snow squall
Snow squalls possible.
What:
Local snowfall amounts of 5 to 10 cm.
Reduced visibility in heavy snow and local blowing snow.
When:
This afternoon through this evening.
Additional information:
Snow squalls are expected to move into the area from the south this afternoon and continue through this evening. Travel along the 401 corridor will be particularly impacted.
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.
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.
From: Dec 31, 2025 21:23
Until: Jan 01, 2026 13:23
snow squall
Snowsqualls expected.
What:
Local snowfall amounts of 10 to 20 cm.
Reduced visibility in heavy snow and local blowing snow.
When:
Early tonight.
Additional information:
Snow squalls have moved into the region from Lake Ontario. Travel along the Highway 401 corridor 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.
###
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.
From: Jan 01, 2026 06:29
Until: Jan 01, 2026 09:59
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.
From: Jan 01, 2026 06:29
Until: Jan 01, 2026 09:59
snow squall
Snow squalls are no longer expected.
###
From: Jan 01, 2026 06:51
Until: Jan 01, 2026 07:51
weather
Strong winds expected today into tonight.
What:
Strong northwesterly and southwesterly wind gusts up 70 km/h.
When:
Beginning later this morning and easing tonight.
Additional information.
Southwesterly winds are expected to develop this morning with the passage of a strong cold front. The winds will become northwesterly through the afternoon. The winds will ease tonight.
Significant ice build-up from freezing rain is expected to lead to more impacts from these winds. Utility outages are possible. Property and tree damage is also 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 #QCStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Dec 29, 2025 07:04
Until: Dec 30, 2025 02:44
weather
Strong winds expected on Monday.
What:
Strong northwesterly wind gusts up 70 km/h.
Southwesterly wind gusts of 50 to 60 km/h.
When:
Beginning near midday Monday and easing Monday night.
Additional information.
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 night. Areas with significant ice build-up from freezing rain will be most vulnerable.
###
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 #QCStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Dec 29, 2025 05:07
Until: Dec 29, 2025 21:07
freezing rain
Ice storm continues this morning.
What:
Freezing rain leading to icy surfaces.
Ice accretion or build-up of 15 to 20 mm on some surfaces.
When:
Continuing into this morning.
Additional information:
Periods of freezing rain are expected to taper to patchy freezing drizzle or drizzle this morning before changing to flurries this afternoon.
###
Roads and walkways will likely become icy and slippery. Travel will likely be hazardous and some routes will likely be impassable. There may be a significant impact on rush hour traffic. Prolonged utility outages are likely.
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 #QCStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Dec 29, 2025 09:40
Until: Dec 29, 2025 18:00
freezing rain
###
Roads and walkways will likely become icy and slippery. Travel will likely be hazardous and some routes will likely be impassable. There may be a significant impact on rush hour traffic. Prolonged utility outages are likely.
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 #QCStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Dec 28, 2025 17:15
Until: Dec 29, 2025 17:59
freezing rain
Ice storm expected tonight into Monday morning.
What:
Freezing rain leading to icy surfaces.
Ice accretion or build-up of 15 to 20 mm on some surfaces.
When:
Continuing into Monday morning.
Additional information:
Freezing rain is expected to continue into Monday morning. The freezing rain may briefly change over to rain late Monday morning as temperatures are expected to climb to just above the freezing mark.
###
Roads and walkways will likely become icy and slippery. Travel will likely be hazardous and some routes will likely be impassable. There may be a significant impact on rush hour traffic. Prolonged utility outages are likely.
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 #QCStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Dec 29, 2025 04:26
Until: Dec 29, 2025 17:05
freezing rain
Freezing rain is no longer expected.
###
From: Dec 29, 2025 16:03
Until: Dec 29, 2025 17:03
weather
Strong winds expected on Monday.
What:
Strong wind gusts up 70 km/h.
When:
Beginning near midday Monday and easing Monday night.
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 night. Areas with significant ice build-up from freezing rain will be most vulnerable.
###
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 #QCStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Dec 28, 2025 22:00
Until: Dec 29, 2025 14:00
freezing rain
Ice storm expected this evening into Monday morning.
What:
Freezing rain leading to icy surfaces.
Ice accretion or build-up of 15 to 20 mm on some surfaces.
When:
This evening into Monday morning.
Additional information:
Freezing rain is expected to begin this evening and continue into Monday morning. The freezing rain may briefly change over to rain late Monday morning as temperatures are expected to climb to just above the freezing mark.
###
Roads and walkways will likely become icy and slippery. Travel will likely be hazardous and some routes will likely be impassable. There may be a significant impact on rush hour traffic. Prolonged utility outages are likely.
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 #QCStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Dec 28, 2025 17:15
Until: Dec 29, 2025 09:15
freezing rain
Significant freezing rain expected this evening into Monday morning.
What:
Freezing rain leading to icy surfaces.
Ice accretion or build-up of 15 to 20 mm on some surfaces.
When:
This evening into Monday morning.
Additional information:
Freezing rain is expected to begin this evening and continue into Monday morning. The freezing rain may briefly change over to rain late Monday morning as temperatures are expected to climb to just above the freezing mark.
###
Roads and walkways will likely become icy and slippery. Travel will likely be hazardous and some routes will likely be impassable. There may be a significant impact on rush hour traffic. Prolonged utility outages are likely.
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 #QCStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Dec 28, 2025 10:23
Until: Dec 29, 2025 02:23
freezing rain
Significant freezing rain expected Sunday evening into Monday morning.
What:
Freezing rain leading to icy surfaces.
Ice accretion or build-up of 15 to 20 mm on some surfaces.
When:
Sunday evening into Monday morning.
Additional information:
Freezing rain is expected to begin Sunday evening and continue into Monday morning. The freezing rain may briefly change over to rain late Monday morning as temperatures are expected to climb to just above the freezing mark.
###
Roads and walkways will likely become icy and slippery. Travel will likely be hazardous and some routes will likely be impassable. Prolonged utility outages are likely.
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 #QCStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Dec 28, 2025 03:46
Until: Dec 28, 2025 19:46
freezing rain
Significant freezing rain expected Sunday evening into Monday morning.
What:
Freezing Rain.
Ice accretion of 15 to 20 mm.
When:
Sunday evening into Monday morning.
Additional information:
Freezing rain is expected to begin Sunday evening and continue into Monday morning. The freezing rain may briefly change over to rain late Monday morning as temperatures are expected to climb to just above the freezing mark.
###
Roads and walkways will likely become icy and slippery. Travel will likely be hazardous and some routes will likely be impassable. Prolonged utility outages are likely.
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 #QCStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Dec 27, 2025 21:41
Until: Dec 28, 2025 13:41
weather
Freezing rain Sunday night and Monday.
What:
A long lasting period of freezing rain.
Ice accretion amounts of 10 to 15 mm.
When:
Sunday night to Monday afternoon.
Additional information:
A rapidly intensifying low pressure system is expected to track over the Great Lakes. Precipitation is expected to begin as freezing rain or ice pellets Sunday night. Freezing rain is expected to persist most of the day Monday before changing to rain showers or flurries Monday afternoon. Freezing rain may be mixed with ice pellets at times.
There remains some uncertainty regarding the track of the low pressure system and as a result exact ice accretion amounts are somewhat uncertain.
Local utility outages are possible. Travel conditions are expected to be difficult. Ice covered surfaces are likely.
###
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 #QCStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Dec 27, 2025 10:25
Until: Dec 28, 2025 02:25
snowfall
Heavy snow and local blowing snow continues.
What:
Total snowfall amounts of 15 to 20 cm.
Reduced visibility in heavy snow and blowing snow.
When:
Ending from west to east tonight.
Additional Information:
An Alberta clipper will continue to bring snow over the area which may be heavy at times. The snow is expected to end from west to east through tonight.
###
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 #QCStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Dec 10, 2025 15:50
Until: Dec 11, 2025 07:50
snowfall
###
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 #QCStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Dec 10, 2025 08:46
Until: Dec 11, 2025 00:46
snowfall
Heavy snow and local blowing snow expected.
What:
Total snowfall amounts of 15 to 20 cm.
Reduced visibility in heavy snow and blowing snow.
When:
Beginning this morning and ending from west to east through tonight.
Additional Information:
An Alberta clipper will bring snow across the area which may be heavy at times beginning this morning. The snow is expected to end from west to east through tonight.
###
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 #QCStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Dec 10, 2025 08:46
Until: Dec 11, 2025 00:46
snow squall
A brief but intense snow squall, associated with a fast-moving cold front, is passing through the area.
What:
Brief heavy flurries and local blowing snow may suddenly reduce visibility to near zero.
When:
Early this evening.
Additional information:
The frontal snow squall is fast-moving, therefore, snowfall amounts will be limited to a few centimetres at most. The primary hazard will be suddenly reduced visibility to near zero. Conditions will rapidly improve from west to east this evening.
###
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 #QCStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Dec 06, 2025 23:03
Until: Dec 07, 2025 03:02
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 #QCStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Dec 06, 2025 22:44
Until: Dec 07, 2025 02:59
snow squall
A brief but intense snow squall, associated with a fast-moving cold front, is passing through the area.
What:
Brief heavy flurries and local blowing snow may suddenly reduce visibility to near zero.
When:
Into early this evening.
Additional information:
The frontal snow squall is fast-moving, therefore, snowfall amounts will be limited to a few centimetres at most. The primary hazard will be suddenly reduced visibility to near zero. Conditions will rapidly improve from west to east this evening.
###
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 #QCStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Dec 06, 2025 22:44
Until: Dec 07, 2025 02:59
snow squall
###
From: Dec 07, 2025 01:17
Until: Dec 07, 2025 02:17
freezing rain
Freezing rain is expected.
###
Roads and walkways will likely become icy and slippery. Icy surfaces could be difficult to detect.
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 #QCStorm.
From: Nov 21, 2025 12:49
Until: Nov 21, 2025 18:00
freezing rain
Freezing rain is expected.
A period of freezing rain this morning.
What:
Freezing rain or freezing drizzle. Light ice accumulation is possible on some surfaces.
When:
This morning.
Additional information:
A period of freezing rain which may be mixed with ice pellets or snow at times will be followed by freezing drizzle this morning. Temperatures will gradually rise above the freezing mark later this morning.
###
Roads and walkways will likely become icy and slippery. Icy surfaces could be difficult to detect.
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 #QCStorm.
From: Nov 21, 2025 12:49
Until: Nov 21, 2025 18:00
freezing rain
###
From: Nov 21, 2025 16:00
Until: Nov 21, 2025 17:00
freezing rain
Freezing rain expected.
What:
10 mm of freezing precipitation expected with up to 15 mm locally.
When:
This afternoon through tonight.
Additional information:
Freezing rain is expected to taper overnight, however some areas may see freezing drizzle into the morning.
###
Roads and walkways will likely become icy and slippery. Icy surfaces could be difficult to detect. Local utility outages 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 #QCStorm.
From: Nov 15, 2025 20:44
Until: Nov 16, 2025 09:00
freezing rain
Freezing rain expected.
What:
Freezing rain with ice accretion of 2 to 5 mm.
When:
Continuing through tonight.
Additional information:
Freezing rain is expected to taper overnight, however some areas may see freezing drizzle into the morning.
###
Icy surfaces could be difficult to detect. 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.
From: Nov 16, 2025 02:40
Until: Nov 16, 2025 08:59
freezing rain
Freezing rain expected.
What:
10 mm of freezing precipitation expected with up to 15 mm locally.
When:
This afternoon through tonight.
###
Roads and walkways will likely become icy and slippery. Icy surfaces could be difficult to detect. Local utility outages 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 #QCStorm.
From: Nov 15, 2025 13:52
Until: Nov 16, 2025 05:52
freezing rain
###
Roads and walkways will likely become icy and slippery. Icy surfaces could be difficult to detect. Local utility outages 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 #QCStorm.
From: Nov 15, 2025 09:54
Until: Nov 16, 2025 01:54
freezing rain
Freezing rain expected today.
What:
10 mm of freezing precipitation expected with up to 15 mm locally.
When:
Late this morning to early Sunday morning.
Additional Information:
###
Roads and walkways will likely become icy and slippery. Icy surfaces could be difficult to detect. Local utility outages 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 #QCStorm.
From: Nov 15, 2025 09:54
Until: Nov 16, 2025 01:54
freezing rain
Freezing rain expected Saturday.
What:
10 mm of freezing precipitation expected with up to 15 mm locally.
When:
Late Saturday morning to early Sunday morning.
Additional Information:
###
Roads and walkways will likely become icy and slippery. Icy surfaces could be difficult to detect. Local utility outages 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 #QCStorm.
From: Nov 14, 2025 21:47
Until: Nov 15, 2025 13:47
snowfall
Significant snowfall continuing tonight.
What:
Total snowfall amounts of 10 to 20 cm.
Peak snowfall rates of 2 to 5 cm per hour.
When:
Continuing through tonight. The heaviest snow is expected to occur late this afternoon into this evening.
Additional information:
Snow may mix with ice pellets or freezing rain this evening, particularly for areas to the south and east of Ottawa. For areas that receive a wintry mix, snowfall accumulations may be reduced. Conditions will improve late overnight.
###
Travel will likely be challenging. 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 #QCStorm.
From: Nov 10, 2025 02:29
Until: Nov 10, 2025 10:59
snowfall
Significant snowfall continuing tonight.
What:
Total snowfall amounts of 10 to 20 cm.
Peak snowfall rates of 2 to 5 cm per hour.
When:
Continuing through tonight. The heaviest snow is expected to occur late this afternoon into this evening.
Additional information:
Snow may mix with ice pellets or freezing rain this evening, particularly for areas to the south and east of Ottawa. For areas that receive a wintry mix, snowfall accumulations may be reduced. Conditions will improve late overnight.
###
Travel will likely be challenging. 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.
From: Nov 10, 2025 02:29
Until: Nov 10, 2025 10:59
snowfall
###
Travel will likely be challenging. 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 #QCStorm.
From: Nov 09, 2025 16:32
Until: Nov 10, 2025 08:32
snowfall
Significant snowfall expected today.
What:
Snowfall amounts of 10 to 20 cm.
Peak snowfall rates of 2 to 5 cm per hour.
When:
Continuing through tonight. The heaviest snow is expected to occur late this afternoon into this evening.
Additional information:
Snow may mix with ice pellets or freezing rain this evening, particularly for areas to the south and east of Ottawa. For areas that receive a wintry mix, snowfall accumulations may be reduced. Conditions will improve late overnight.
###
Travel will likely be challenging. 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 #QCStorm.
From: Nov 09, 2025 16:32
Until: Nov 10, 2025 08:32
snowfall
Significant snowfall expected today.
What:
Snowfall amounts of 10 to 20 cm.
Peak snowfall rates of 2 to 5 cm per hour.
When:
This morning through tonight. The heaviest snow is expected to occur late this afternoon into this evening.
Additional information:
Snow may mix with ice pellets or freezing rain this evening, particularly for areas to the south and east of Ottawa. For areas that receive a wintry mix, snowfall accumulations may be reduced.
###
Travel will likely be challenging. 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 #QCStorm.
From: Nov 09, 2025 11:00
Until: Nov 10, 2025 03:00
snowfall
Significant snowfall expected today.
What:
Snowfall amounts of 10 to 20 cm.
When:
This morning through tonight.
Additional information:
Snow may mix with ice pellets or freezing rain this evening, particularly for areas to the south and east of Ottawa. For areas that receive a wintry mix, snowfall accumulations may be reduced.
###
Travel will likely be challenging. 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 #QCStorm.
From: Nov 09, 2025 10:14
Until: Nov 10, 2025 02:14
snowfall
Significant snowfall expected today.
What:
Snowfall amounts of 10 to 20 cm.
When:
Late this morning through tonight.
Additional information:
Snow may mix with ice pellets or freezing rain this evening, particularly for areas to the south and east of Ottawa. For areas that receive a wintry mix, snowfall accumulations may be reduced.
###
Travel will likely be challenging. 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 #QCStorm.
From: Nov 09, 2025 06:38
Until: Nov 09, 2025 22:38
snowfall
Significant snowfall expected Sunday.
What:
Snowfall amounts of 10 to 20 cm.
When:
Beginning Sunday morning and continuing into Sunday night.
Additional information:
A low pressure system will bring snowfall to parts of southern Ontario on Sunday. Areas near the St. Lawrence River may see snow mix with ice pellets or freezing rain at times Sunday evening, leading to reduced snowfall amounts in that area.
Motorists should expect difficult winter driving conditions and adjust travel plans accordingly. Poor weather conditions may contribute to transportation delays.
###
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 #QCStorm.
From: Nov 08, 2025 21:00
Until: Nov 09, 2025 18:27
weather
Accumulating snow likely on Sunday.
What:
Snowfall amounts of 5 to 15 cm.
When:
Beginning Sunday morning and continuing into Sunday night.
Additional information:
A low pressure system could bring snowfall to parts of southern Ontario on Sunday. Confidence remains low with respect to the strength and track of this weather system, and as such the areas affected and snowfall amounts may change.
Snowfall warnings may be required.
Motorists should expect difficult winter driving conditions and adjust travel plans accordingly. Poor weather conditions may contribute to transportation delays.
Installation of winter tires should be considered prior to Sunday.
###
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 #QCStorm.
From: Nov 08, 2025 09:42
Until: Nov 09, 2025 01:42
weather
Accumulating snow likely on Sunday.
What:
Snowfall amounts of 5 to 15 cm.
When:
Beginning Sunday morning and continuing into Sunday night.
Additional information:
A low pressure system could bring significant snowfall to parts of southern Ontario on Sunday. Confidence remains low with respect to the strength and track of this weather system, and as such the areas affected and snowfall amounts may change.
Snowfall warnings may be required.
Motorists should expect difficult winter driving conditions and adjust travel plans accordingly. Poor weather conditions may contribute to transportation delays.
Installation of winter tires should be considered prior to Sunday.
###
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 #QCStorm.
From: Nov 08, 2025 02:19
Until: Nov 08, 2025 18:19
