Whitchurch-Stouffville
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Feels like: -3.7°C (25.3°F)
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Whitchurch-Stouffville, Canada
Click any image to view larger versionPast Weather Alerts
5 of 96snowfall
Hazardous winter conditions expected today. What: Snowfall amounts of 10 to 15 cm. Snow mixing with...
snowfall
### Travel will likely be challenging. There may be a significant impact on rush hour traffic. Visi...
winter storm
Hazardous winter conditions expected today. What: Icy and slippery conditions due to a mix of snow,...
cold
A period of very cold wind chills is expected. What: Wind chill values near minus 25. Brisk winds g...
cold
A period of very cold wind chills is expected. What: Wind chill values near minus 25. Brisk winds g...
Past Weather Alerts for Whitchurch-Stouffville
snowfall
Hazardous winter conditions expected today. What: Snowfall amounts of 10 to 15 cm. Snow mixing with ice pellets at times. Icy and slippery conditions. When: Continuing through this evening. Additional information: A low pressure system is expected to bring snow and ice pellets to the region today. Note that even a few centimetres of ice pellets can result in travel conditions that can be more hazardous than heavy snowfalls. Ice pellets result in reduced traction on roadways and are difficult to shovel due to their dense nature. ### Travel will likely be challenging. There may be a significant impact on rush hour traffic. Visibility will likely be reduced at times. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm.
snowfall
### Travel will likely be challenging. There may be a significant impact on rush hour traffic. Visibility will likely be reduced at times. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm.
winter storm
Hazardous winter conditions expected today. What: Icy and slippery conditions due to a mix of snow, ice pellets and freezing rain. Snow and ice pellet amounts of 5 to 10 cm possible. Multiple hours of freezing rain possible, predominately for areas west of the city of Toronto. Ice build-up of a few millimetres is possible. When: Continuing through this evening. Additional information: A low pressure system will bring a wintry mix of snow, ice pellets and freezing rain to the region today. Both the morning and evening commutes will be affected. Note that even a few centimetres of ice pellets can result in travel conditions that can be more hazardous than heavy snowfalls. Ice pellets result in reduced traction on roadways and are difficult to shovel due to their dense nature. Precipitation will diminish in intensity by this evening, although freezing drizzle may affect the area through the night. ### Roads and walkways will likely be difficult to navigate. Winter Storm Warnings are issued when multiple types of severe winter weather (such as snow, freezing rain, wind and rain) are expected or occurring. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm.
cold
A period of very cold wind chills is expected. What: Wind chill values near minus 25. Brisk winds gusting up to 50 km/h. When: Continuing through this morning. Additional information: Wind chill values will moderate through the day, but are still expected to be minus 15 to minus 20. ### Extreme cold puts everyone at risk. Risks are greater for young children, older adults, people with chronic illnesses, people working or exercising outdoors, and those without proper shelter. Watch for cold related symptoms: shortness of breath, chest pain, muscle pain and weakness, numbness and colour change in fingers and toes. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm. For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
cold
A period of very cold wind chills is expected. What: Wind chill values near minus 25. Brisk winds gusting up to 50 km/h. When: This morning. Additional information: Wind chill values will moderate through the day, although are expected to remain from minus 15 to minus 20. ### Extreme cold puts everyone at risk. Risks are greater for young children, older adults, people with chronic illnesses, people working or exercising outdoors, and those without proper shelter. Watch for cold related symptoms: shortness of breath, chest pain, muscle pain and weakness, numbness and colour change in fingers and toes. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm. For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
snow squall
Snow squalls this morning. What: Significantly reduced visibility in heavy snow and local blowing snow. Local snowfall amounts near 5 cm. When: This morning. Where: Primarily along and south of the Highway 401 corridor. Additional information: A band of lake effect snow off Lake Ontario will briefly impact the area this morning. Southwesterly winds gusting near 50 km/h will result in local blowing and drifting snow. Poor visibility due to intense snowfall rates and local blowing snow will be the predominant hazard. ### Travel will likely be hazardous. Visibility will likely be suddenly reduced to near zero at times. There may be a significant impact on rush hour traffic. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm. For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
winter storm
Winter storm conditions today. What: Snowfall amounts of 15 to 30 cm. Locally higher amounts are possible. Significantly reduced visibility in blowing snow with winds gusting up to 50 km/h. When: Continuing through the overnight. Additional information: A band of lake enhanced snow off Lake Ontario is currently impacting areas from Ajax into much of the Greater Toronto Area. Snowfall rates will be considerably heavier in this band. Locations affected by lake enhancement will receive the highest snowfall amounts. Lake enhancement will continue over parts of the Greater Toronto Area through this afternoon before shifting southward toward Oakville and Burlington later this afternoon or this evening as winds become northeasterly. Snow will taper to periods of light snow or flurries overnight. ### Roads and walkways may be very difficult to navigate. Travel may be hazardous. Visibility may be suddenly reduced to near zero at times. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm. For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
winter storm
Winter storm conditions today. What: Snowfall amounts of 15 to 30 cm. Locally higher amounts are possible. Significantly reduced visibility in blowing snow with winds gusting up to 50 km/h. When: Continuing through tonight. Additional information: A band of lake effect snow off Lake Ontario has begun impacting areas from western Northumberland county to the Greater Toronto Area. Widespread snow associated with an approaching system is also lifting north into the area this morning. As this occurs, lake enhancement will continue. Locations affected by lake enhancement will receive the highest snowfall amounts. Lake enhancement will occur over parts of the Greater Toronto Area through this afternoon before shifting southward toward Oakville and Burlington later this afternoon or this evening as winds become northeasterly. ### Roads and walkways may be very difficult to navigate. Travel may be hazardous. Visibility may be suddenly reduced to near zero at times. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm. For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
winter storm
### Roads and walkways may be very difficult to navigate. Travel may be hazardous. Visibility may be suddenly reduced to near zero at times. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm. For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
winter storm
Winter storm conditions expected today. What: Snowfall amounts of 15 to 30 cm. Locally higher amounts are possible. Significantly reduced visibility in blowing snow with winds gusting up to 50 km/h. When: Early this morning through tonight. Additional information: A band of lake effect snow off Lake Ontario will impact the area early this morning, predominantly from western Northumberland county to the Greater Toronto Area. Widespread snow associated with an approaching system will develop later this morning. As this occurs, lake enhancement is expected. Locations affected by lake enhancement will receive the highest snowfall amounts. Lake enhancement will occur over parts of the Greater Toronto Area through this afternoon before shifting southward toward Oakville and Burlington later this afternoon or this evening as winds become northeasterly. ### Roads and walkways may be very difficult to navigate. Travel may be hazardous. Visibility may be suddenly reduced to near zero at times. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm. For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
winter storm
Winter storm conditions expected Sunday. What: Snowfall amounts of 15 to 30 cm. Locally higher amounts are possible. Significantly reduced visibility in blowing snow with winds gusting up to 50 km/h. When: Overnight or early Sunday morning through Sunday night. Additional information: A band of lake effect snow off Lake Ontario will impact areas beginning overnight or early Sunday morning, predominantly from western Northumberland county to the Greater Toronto Area. Widespread snow associated with an approaching system will develop Sunday morning. As this occurs, lake enhancement is expected. Locations affected by lake enhancement will receive the highest snowfall amounts. Lake enhancement will occur over parts of the Greater Toronto Area through Sunday afternoon before shifting southward toward Oakville and Burlington later Sunday afternoon or Sunday evening as winds become northeasterly. ### Roads and walkways may be very difficult to navigate. Travel may be hazardous. Visibility may be suddenly reduced to near zero at times. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm. For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
snowfall
Snowfall expected Wednesday. What: Snowfall amounts near 10 cm. Poor visibility in heavy snow and local blowing snow. When: Beginning Wednesday morning and easing late in the afternoon. Additional information: An Alberta clipper will push into the region with snow beginning Wednesday morning impacting the morning commute. The snow will ease through the afternoon or early evening potentially impacting the evening commute as well. ### Travel will likely be challenging. Roads and walkways will likely be difficult to navigate due to accumulating snow. There may be a significant impact on rush hour traffic. Visibility will likely be reduced at times. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm. For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
snow squall
Snow squalls expected. What: Snowfall accumulations of 10 to 25 cm. Significantly reduced visibility in heavy snow and local blowing snow. When: Continuing through early this morning. Additional information: Lake effect snow off Lake Huron and Georgian Bay will continue through early this morning before lifting north of the area. Westerly winds gusting 50 to 60 km/h will redevelop this morning. ### Travel will likely be hazardous. Visibility will likely be suddenly reduced to near zero at times. Roads and walkways will likely be difficult to navigate due to accumulating snow. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm. For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
snow squall
Snow squalls expected. What: Snowfall accumulations of 10 to 25 cm. Significantly reduced visibility in heavy snow and local blowing snow. When: This evening through Tuesday morning. Additional information: Lake effect snow off Lake Huron and Georgian Bay will develop this evening and continue through Tuesday morning before lifting north of the area. Westerly to northwesterly winds gusting up to 70 km/h are expected this evening. As a result, blowing snow is expected to further reduce visibility. Winds will diminish overnight, although westerly winds gusting 50 to 60 km/h will redevelop Tuesday morning. ### Travel will likely be hazardous. Visibility will likely be suddenly reduced to near zero at times. Roads and walkways will likely be difficult to navigate due to accumulating snow. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm. For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
snow squall
Snow squalls expected. What: Significantly reduced visibility in heavy snow and blowing snow. Snowfall accumulations up to 5 cm. When: This evening, and possibly into the overnight for some areas. Additional information: Significantly reduced visibility will be the primary concern as opposed to snowfall accumulation as snow squalls are expected to shift through the area rather quickly. ### Travel will likely be hazardous. Visibility will likely be suddenly reduced to near zero at times. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm. For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
snow squall
Snow squalls expected. What: Significantly reduced visibility in heavy snow and blowing snow. Snowfall accumulations up to 5 cm. When: Continuing through overnight. Additional information: Significantly reduced visibility will be the primary concern as opposed to snowfall accumulation as snow squalls are expected to shift through the area rather quickly. ### Travel will likely be hazardous. Visibility will likely be suddenly reduced to near zero at times. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm. For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
freezing rain
Freezing rain is expected. What: Several hours of freezing rain. 1 to 5 mm of ice accretion or build up possible. When: Continuing through early this evening. Additional information: Freezing rain, which may be mixed with snow or ice pellets at times, is expected to change over to rain or snow as an area of low pressure moves through southern Ontario. Areas near the Lake Ontario shoreline may see very little ice accretion or build up. For road conditions and other traveller information from the Ministry of Transportation, visit https://www.ontario.ca/511, https://www.twitter.com/511Ontario, or call 5-1-1. ### Roads and walkways will likely become icy and slippery. Icy surfaces could be difficult to detect. Local utility outages are possible. There is risk of injury due to slips and falls. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm. For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
freezing rain
Freezing rain is expected. What: Several hours of freezing rain. 1 to 5 mm of ice accretion or build up possible. When: Beginning near midday today and ending early this evening. Additional information: Freezing rain, which may be mixed with snow or ice pellets at times, is expected to change over to rain or snow as an area of low pressure moves through southern Ontario. Areas near the Lake Ontario shoreline may see very little ice accretion or build up. For road conditions and other traveller information from the Ministry of Transportation, visit https://www.ontario.ca/511, https://www.twitter.com/511Ontario, or call 5-1-1. ### Roads and walkways will likely become icy and slippery. Icy surfaces could be difficult to detect. Local utility outages are possible. There is risk of injury due to slips and falls. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm. For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
freezing rain
Freezing rain is expected. What: Several hours of freezing rain. 1 to 5 mm of ice accretion or build up possible. When: Beginning near midday today and ending early this evening. Additional information: Precipitation may begin early this morning as patchy freezing drizzle before changing to freezing rain. Freezing rain, which may be mixed with snow or ice pellets at times, is expected to change over to rain or snow as an area of low pressure moves through southern Ontario. Areas near the Lake Ontario shoreline may see very little ice accretion or build up. For road conditions and other traveller information from the Ministry of Transportation, visit https://www.ontario.ca/511, https://www.twitter.com/511Ontario, or call 5-1-1. ### Roads and walkways will likely become icy and slippery. Icy surfaces could be difficult to detect. Local utility outages are possible. There is risk of injury due to slips and falls. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm. For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
weather
Freezing rain possible Tuesday. What: Several hours of freezing rain. 1 to 5 mm of ice accretion or build up possible. When: Beginning near noon on Tuesday and ending by Tuesday evening. Additional information: Freezing rain, which may be mixed with snow or ice pellets at times, is expected to change over to all snow as an area of low pressure moves through the region. Roads and walkways may become icy and slippery. Icy surfaces could be difficult to detect. Local utility outages are possible. For road conditions and other traveller information from the Ministry of Transportation, visit https://www.ontario.ca/511, https://www.twitter.com/511Ontario, or call 5-1-1. ### Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm. For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
weather
Freezing rain possible Tuesday. What: Several hours of freezing rain. 1 to 2 mm of ice accretion or build up possible. When: Beginning near noon on Tuesday and ending late Tuesday afternoon. Additional information: Freezing rain, which may be mixed with snow or ice pellets at times, is expected to change over to all snow as an area of low pressure moves through the region. Areas along the Lake Ontario shorelines may see very little ice accretion or build up. Roads and walkways may become icy and slippery. Icy surfaces could be difficult to detect. Local utility outages are possible. For road conditions and other traveller information from the Ministry of Transportation, visit https://www.ontario.ca/511, https://www.twitter.com/511Ontario, or call 5-1-1. ### Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm. For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
snow squall
Snow squalls are expected tonight. What: Local snowfall amounts of 10 to 15 cm. Reduced visibility in heavy snow and local blowing snow. When: Now through tonight. Where: Roughly Pefferlaw to Sunderland to Beaverton. Additional information: For road conditions and other traveller information from the Ministry of Transportation, visit https://www.ontario.ca/511, https://www.twitter.com/511Ontario, or call 5-1-1. ### Visibility will likely be suddenly reduced to near zero at times. Roads and walkways will likely be difficult to navigate due to accumulating snow. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm. For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
snow squall
Snow squalls will return late tonight or early Friday morning. What: Local snowfall amounts of 15 to 30 cm by Friday night. Reduce visibility in snow and blowing snow. When: Returning late tonight or early Friday morning and continuing through Friday. Additional information: Snow squalls are forecast to return to the area early Friday. For road conditions and other traveller information from the Ministry of Transportation, visit https://www.ontario.ca/511, https://www.twitter.com/511Ontario, or call 5-1-1. ### Travel will likely be hazardous. Visibility will likely be suddenly reduced to near zero at times. Roads and walkways will likely be difficult to navigate due to accumulating snow. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm. For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
snow squall
### Travel will likely be hazardous. Visibility will likely be suddenly reduced to near zero at times. Roads and walkways will likely be difficult to navigate due to accumulating snow. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm. For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
snow squall
Snow squalls will return late tonight or early Friday morning. What: Local snowfall amounts of 15 to 30 cm by Friday night. Reduce visibility in snow and blowing snow. When: Returning late tonight or early Friday morning and continuing through Friday. Additional information: Snow squalls are possible lasting into Friday night. For road conditions and other traveller information from the Ministry of Transportation, visit https://www.ontario.ca/511, https://www.twitter.com/511Ontario, or call 5-1-1. ### Travel will likely be hazardous. Visibility will likely be suddenly reduced to near zero at times. Roads and walkways will likely be difficult to navigate due to accumulating snow. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm. For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
snow squall
Snow squalls shifting northward today. What: Local snowfall amounts of 15 to 30 cm by Friday night. Reduce visibility in snow and blowing snow. When: Ending this afternoon. Returning tonight or Friday. Additional information: Additional snow squalls are expected tonight or Friday. For road conditions and other traveller information from the Ministry of Transportation, visit https://www.ontario.ca/511, https://www.twitter.com/511Ontario, or call 5-1-1. ### Travel will likely be hazardous. Visibility will likely be suddenly reduced to near zero at times. Roads and walkways will likely be difficult to navigate due to accumulating snow. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm. For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
snow squall
Snow squalls shifting northward today. What: Local snowfall amounts of 15 to 30 cm by Friday night. Reduce visibility in snow and blowing snow. When: This morning then ending. Returning tonight or Friday. Additional information: Weak flurries currently affecting the area early this morning may reintensify later this morning before moving north of the area by noon. Additional snow squalls are expected tonight or Friday. For road conditions and other traveller information from the Ministry of Transportation, visit https://www.ontario.ca/511, https://www.twitter.com/511Ontario, or call 5-1-1. ### Travel will likely be hazardous. Visibility will likely be suddenly reduced to near zero at times. Roads and walkways will likely be difficult to navigate due to accumulating snow. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm. For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
snow squall
### Visibility may be suddenly reduced to near zero at times. Roads and walkways may be very difficult to navigate due to accumulating snow. Road closures are possible. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm. For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
snow squall
Snow squalls continue tonight. What: Reduced visibility in snow and blowing snow at times. Snowfall amounts of 5 to 10 cm. When: Tonight. Additional information: Snow squalls have moved into the region and for some areas the squalls may remain through Thursday. For road conditions and other traveller information from the Ministry of Transportation, visit https://www.ontario.ca/511, https://www.twitter.com/511Ontario, or call 5-1-1. ### Visibility may be suddenly reduced to near zero at times. Roads and walkways may be very difficult to navigate due to accumulating snow. Road closures are possible. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm. For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
snow squall
Snow squalls continue tonight. What: Near zero visibility in snow and blowing snow at times. Snowfall amounts of 5 to 10 cm. Snowfall rates of 5 cm per hour. When: Overnight. Additional information: Snow squalls have moved into the region and for some areas the squalls may remain through Thursday. Travel will be particularly hazardous. For road conditions and other traveller information from the Ministry of Transportation, visit https://www.ontario.ca/511, https://www.twitter.com/511Ontario, or call 5-1-1. ### Visibility may be suddenly reduced to near zero at times. Roads and walkways may be very difficult to navigate due to accumulating snow. Road closures are possible. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm. For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
snow squall
Dangerous snow squalls continue tonight. What: Near zero visibility in snow and blowing snow at times. Snowfall amounts of 5 to 10 cm. Snowfall rates of 5 cm per hour. When: This evening and overnight. Additional information: Snow squalls have moved into the region and for some areas the squalls may remain through Thursday. Travel will be particularly hazardous. For road conditions and other traveller information from the Ministry of Transportation, visit https://www.ontario.ca/511, https://www.twitter.com/511Ontario, or call 5-1-1. ### Visibility may be suddenly reduced to near zero at times. Roads and walkways may be very difficult to navigate due to accumulating snow. Road closures are possible. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm. For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
snow squall
Snow squalls continue. What: Reduced visibility in snow. Additional local snowfall amounts of 10 to 25 cm. When: Continuing through today, and possibly into Thursday for some areas. Additional information: Snow squalls off Georgian Bay are expected to continue this afternoon. Snow squalls will become more transient this evening before becoming stationary again for some areas on Thursday. For road conditions and other traveller information from the Ministry of Transportation, visit https://www.ontario.ca/511, https://www.twitter.com/511Ontario, or call 5-1-1. ### Travel will likely be hazardous. Visibility will likely be suddenly reduced to near zero at times. Road closures are possible. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm. For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
snow squall
Snow squalls continue. What: Reduced visibility in snow. Additional local snowfall amounts of 10 to 20 cm. When: Continuing through today, and possibly into Thursday for some areas. Additional information: Snow squalls off Georgian Bay are expected to be stationary. Winds have eased reducing the blowing snow concern. For road conditions and other traveller information from the Ministry of Transportation, visit https://www.ontario.ca/511, https://www.twitter.com/511Ontario, or call 5-1-1. ### Travel will likely be hazardous. Visibility will likely be suddenly reduced to near zero at times. Road closures are possible. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm. For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
snow squall
### Travel will likely be hazardous. Visibility will likely be suddenly reduced to near zero at times. Road closures are possible. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm. For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
snow squall
Snow squalls redeveloping tonight. What: Reduced visibility in snow and blowing snow. Additional local snowfall amounts of 10 to 20 cm. When: Tonight through Wednesday, and possibly into Thursday for some areas. Additional information: Snow squalls off Georgian Bay have weakened today but are expected to reintensify tonight. Winds will ease this evening, creating less of a blowing snow concern than there previously was. For road conditions and other traveller information from the Ministry of Transportation, visit https://www.ontario.ca/511, https://www.twitter.com/511Ontario, or call 5-1-1. ### Travel will likely be hazardous. Visibility will likely be suddenly reduced to near zero at times. Road closures are possible. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm. For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
snow squall
### Visibility will likely be suddenly reduced to near zero at times. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm. For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
snow squall
Local snow squalls and blowing snow expected. What: Near zero visibility at times in bursts of heavy snow and blowing snow. When: This evening. Additional information: Transient lake effect snow squalls off Lake Huron will impact northeastern sections of the region through overnight. While snowfall amounts are not expected to be significant, visibilities may be significantly reduced at times under these snow squalls. For road conditions and other traveller information from the Ministry of Transportation, visit https://www.ontario.ca/511, https://www.twitter.com/511Ontario, or call 5-1-1. ### Visibility will likely be suddenly reduced to near zero at times. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm. For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
snow squall
Snow squalls and blowing snow continue. What: Reduced visibility in snow and blowing snow. Additional local snowfall amounts of 10 to 20 cm. When: Continuing through Wednesday, and possibly into Thursday for some areas. Additional information: Snow squalls off Georgian Bay have weakened today but are expected to reintensify again tonight into Wednesday. Widespread blowing snow resulting in near zero visibility remains the primary concern today due to northwesterly winds gusting 50 to 70 km/h. Winds will ease this evening, creating less of a blowing snow concern. For road conditions and other traveller information from the Ministry of Transportation, visit https://www.ontario.ca/511, https://www.twitter.com/511Ontario, or call 5-1-1. ### Travel will likely be hazardous. Visibility will likely be suddenly reduced to near zero at times. Road closures are possible. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm. For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
snow squall
Snow squalls and blowing snow continue. What: Near zero visibility in snow and blowing snow. Additional local snowfall amounts of 15 to 25 cm through Wednesday afternoon, and possibly exceeding 30 cm by Thursday morning. When: Continuing through Wednesday, and possibly into Thursday for some areas. Additional information: Lake effect snow off Georgian Bay continues. Widespread blowing snow resulting in near zero visibility remains the primary concern due to northwesterly winds gusting 50 to 70 km/h. Winds are expected to ease this evening. Lake effect snow bands may weaken somewhat for a time today before intensifying again tonight into Wednesday. For road conditions and other traveller information from the Ministry of Transportation, visit https://www.ontario.ca/511, https://www.twitter.com/511Ontario, or call 5-1-1. ### Travel will likely be hazardous. Visibility will likely be suddenly reduced to near zero at times. Road closures are possible. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm. For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
snow squall
Local snow squalls possible today. What: Reduced visibility at times in bursts of heavy snow and blowing snow. When: This afternoon and evening. Additional information: Transient lake effect snow squalls off Lake Huron may impact portions of the region through the day. While snowfall amounts are not expected to be significant, visibilities may be significantly reduced at times under these snow squalls. In addition, northwesterly winds gusting 50 to 70 km/h may result in blowing snow and reduced visibility, particularly in open areas. ### Visibility may be suddenly reduced to near zero at times. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm. For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
snow squall
Hazardous snow squalls possible Monday into Tuesday. What: Strong wind gusts of 70 to 90 km/h. Total local snowfall amounts of 15 to 25 cm. Near zero visibility at times in local blowing snow. When: Monday afternoon easing to scattered flurries Tuesday afternoon. Additional information: A colder air mass in the wake of a departing low pressure system will result in the development of lake effect snow squalls off Georgian Bay. Blowing snow and poor visibility will be the primary concern as northwesterly wind gusts of 70 to 90 km/h are expected. ### Travel may be extremely hazardous. Visibility may be suddenly reduced to near zero at times. Roads and walkways may be very difficult to navigate due to accumulating snow. Road closures are possible. Property or tree damage is possible. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm. For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
wind
Strong winds expected on Monday. What: Strong wind gusts of 70 to 90 km/h. When: Beginning Monday morning and easing Monday evening. Additional information. Strong southwesterly winds are expected to develop Monday morning with the passage of a strong cold front. The winds will become northwesterly through the afternoon. The winds will ease through Monday evening. Areas with significant ice build-up from freezing rain will be most vulnerable. ### Utility outages are possible. Significant disruptions to services and travel are likely. Significant damage to buildings and/or trees is possible. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm. For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.