weather
Wintry weather continues.
What:
Total snowfall amounts of 5 to 12 cm.
Reduced visibility in heavy snow.
Risk of freezing drizzle.
When:
Heavy snow ending this evening.
Risk of freezing drizzle tonight.
Additional information:
Freezing drizzle has developed in behind the band of heavy snow. A freezing drizzle advisory has been issued for some locations and may be expanded as the snow ends.
Roads and walkways may be difficult to navigate due to accumulating snow. Untreated roads may become icy and slippery. Motorists should allow extra time to get to their destination.
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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: Mar 21, 2026 22:51
Until: Mar 22, 2026 06:02
weather
Wintry weather continues.
What:
Total snowfall amounts of 5 to 12 cm.
Reduced visibility in heavy snow.
Risk of freezing drizzle.
When:
Heavy snow ending this evening.
Risk of freezing drizzle tonight.
Additional information:
Freezing drizzle may develop in behind the band of heavy snow this evening.
Roads and walkways may be difficult to navigate due to accumulating snow. Untreated roads may become icy and slippery. Motorists should allow extra time to get to their destination.
###
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: Mar 21, 2026 23:18
Until: Mar 22, 2026 06:02
weather
Late season snowfall on tap.
What:
Total snowfall amounts of 5 to 12 cm.
Reduced visibility in heavy snow.
When:
Beginning this afternoon then ending tonight.
Additional information:
Snow, briefly heavy at times will quickly spread east with an Alberta Clipper across the district. Precipitation may change briefly to ice pellets or freezing rain this evening.
Roads and walkways may be difficult to navigate due to accumulating
snow. Untreated roads may become icy and slippery. Motorists should allow extra time to get to their destination.
###
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: Mar 21, 2026 10:02
Until: Mar 22, 2026 02:02
winter storm
Major winter storm continues.
What:
Total snowfall accumulations of 30 to 60 cm.
Near zero visibility in heavy snow and blowing snow.
Northeasterly wind gusts of 70 to 80 km/h.
Risk of ice pellets and freezing rain.
When:
Continuing through Monday night.
Additional information:
Precipitation will primarily be rapidly accumulating snowfall, however, there is a chance that ice pellets or freezing rain could mix in for areas along a line from Sault Ste. Marie to Kirkland Lake. This would serve to reduce total snowfall amounts.
###
Travel will likely be extremely hazardous and some routes will likely be impassable. Road closures are possible. Prolonged, widespread utility outages are likely. Roofs are at an increased risk of collapse under the weight of 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.
From: Mar 16, 2026 04:09
Until: Mar 16, 2026 20:12
weather
Snow and local blowing snow expected Friday and Friday night.
What:
Total snowfall amounts of 10 to 15 cm.
When:
Friday and Friday night.
Additional information:
Snow is expected to begin Friday morning and continue Friday night before moving out of the region by Saturday morning. Easterly winds gusting 50 to 70 km/h may result in local blowing snow at times.
Remember to take frequent breaks and avoid strain when clearing 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.
From: Mar 12, 2026 18:08
Until: Mar 13, 2026 10:08
winter storm
Freezing rain, snow and ice pellets today.
What:
Snow and ice pellet amounts of 10 to 15 cm.
Several hours of freezing rain and ice pellets.
Ice accretion or build-up of up to 4 mm.
Local blowing snow.
When:
Continuing today and tapering off tonight.
Additional information:
Precipitation is light across portions of northeastern Ontario late this morning, but should intensify late this morning or early afternoon as another wave of precipitation moves in. A wintry mix of snow, ice pellets and freezing rain is expected. Precipitation should change to all snow with local blowing snow this evening before tapering off overnight.
###
Roads and walkways will likely be difficult to navigate. Travel will likely be challenging.
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: Mar 11, 2026 14:27
Until: Mar 12, 2026 07:51
winter storm
Freezing rain, snow and ice pellets today.
What:
Snow and ice pellet amounts of 10 to 15 cm.
Several hours of freezing rain and ice pellets.
Ice accretion or build-up of up to 4 mm.
Local blowing snow.
When:
Continuing this morning through this evening.
Additional information:
A wintry mix of snow, ice pellets and freezing rain is likely today. Precipitation should change to all snow with local blowing snow this evening before tapering off overnight. The track of the low pressure system is still somewhat uncertain. As a result, confidence is low regarding exact precipitation amounts and types. Regardless of the precipitation type, hazardous travel conditions are likely.
###
Roads and walkways will likely be difficult to navigate. Travel will likely be challenging.
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: Mar 11, 2026 06:36
Until: Mar 11, 2026 17:03
freezing drizzle
Areas of freezing drizzle are expected.
What:
Freezing drizzle resulting in icy and slippery conditions.
When:
Beginning overnight or early Friday morning and ending Friday afternoon or evening.
###
Roads, walkways, and other surfaces will likely become icy and slippery. 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: Mar 05, 2026 23:26
Until: Mar 06, 2026 15:26
weather
Significant snowfall this afternoon and evening.
What:
Snowfall amounts of 8 to 12 cm.
Reduced visibility in areas of heavier snow.
When:
Beginning this afternoon and diminishing overnight.
Additional information:
Snow associated with an Alberta Clipper will begin affecting the area this afternoon with the worst conditions expected this evening. Snow should diminish in intensity overnight.
Travel along Highway 17 will likely be hazardous.
Roads and walkways will likely be difficult to navigate due to accumulating snow.
Prepare for quickly changing and deteriorating travel conditions.
Allow extra time for travel.
###
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: Feb 24, 2026 16:33
Until: Feb 25, 2026 09:00
weather
Significant snowfall late this afternoon and evening.
What:
Snowfall amounts of 8 to 12 cm.
Reduced visibility in areas of heavier snow.
When:
Beginning late this afternoon and diminishing overnight.
Additional information:
Snow associated with an Alberta Clipper will begin affecting the area later this afternoon with the worst conditions expected this evening. Snow should diminish in intensity overnight.
Travel along Highway 17 will likely be hazardous.
Roads and walkways will likely be difficult to navigate due to accumulating snow.
Prepare for quickly changing and deteriorating travel conditions.
Allow extra time for travel.
###
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: Feb 24, 2026 10:21
Until: Feb 25, 2026 02:21
snowfall
Snowfall continues.
What:
Snowfall amounts near 15 cm.
Reduced visibility due to local blowing snow with easterly winds gusting up to 50 km/h.
When:
Ending this evening.
###
Travel will likely be challenging. Roads and walkways will likely be difficult to navigate due to accumulating snow. Visibility will likely be reduced 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.
From: Feb 18, 2026 20:57
Until: Feb 19, 2026 07:01
snowfall
Significant snowfall is no longer expected.
###
From: Feb 18, 2026 23:06
Until: Feb 19, 2026 00:06
fog
Near zero visibility in fog continues over some areas.
Fog banks continue to affect portions of the region tonight. Fog should dissipate later tonight or early Wednesday morning.
###
Visibility will likely be suddenly 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: Feb 18, 2026 04:03
Until: Feb 18, 2026 14:51
fog
###
From: Feb 18, 2026 06:14
Until: Feb 18, 2026 07:14
fog
Near zero visibility in fog continues over some areas.
Fog banks have developed over parts of the lower Great Lakes and may affect shoreline areas through portions of this evening.
###
Visibility will likely be suddenly 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: Feb 17, 2026 23:29
Until: Feb 18, 2026 06:36
fog
Near zero visibility in fog continues over some areas.
###
Visibility will likely be suddenly 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: Feb 17, 2026 23:29
Until: Feb 18, 2026 06:36
snow squall
Snow squalls likely today.
What:
Brief periods of very poor visibility in bursts of heavy snow.
Northwest winds gusting to 60 to 70 km/h giving blowing snow.
When:
This afternoon and early evening.
Additional information:
Snow squalls associated with a sharp southeastward-moving Arctic cold front may affect portions of northeastern and central Ontario today. Brief periods of very poor visibility in heavy snow and blowing snow may occur, followed by rapidly falling temperatures.
Due to the brief nature of the snow squalls, heavy snowfall accumulations are not expected. Very poor visibility and hazardous travel conditions will be the primary hazards.
###
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.
From: Feb 06, 2026 13:17
Until: Feb 07, 2026 03:03
snow squall
Snow squalls expected this afternoon.
What:
Brief periods of near zero visibility in bursts of heavy snow and blowing snow.
Northwest winds gusting up to 60 km/h.
When:
Early this afternoon.
Additional information:
Snow squalls associated with a sharp southeastward-moving Arctic cold front are expected to affect the area. Brief periods of very poor visibility in heavy snow and blowing snow are possible, followed by rapidly falling temperatures.
Due to the brief nature of the snow squalls, heavy snowfall accumulations are not expected. Very poor visibility and hazardous travel conditions will be the primary hazards.
###
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.
From: Feb 06, 2026 19:26
Until: Feb 07, 2026 00:06
snow squall
Snow squalls expected early this afternoon.
What:
Brief periods of near zero visibility in bursts of heavy snow and blowing snow.
Northwest winds gusting up to 60 km/h.
When:
Early this afternoon.
Additional information:
Snow squalls associated with a sharp southeastward-moving Arctic cold front are expected to affect the area. Brief periods of very poor visibility in heavy snow and blowing snow are possible, followed by rapidly falling temperatures.
Due to the brief nature of the snow squalls, heavy snowfall accumulations are not expected. Very poor visibility and hazardous travel conditions will be the primary hazards.
###
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.
From: Feb 06, 2026 17:27
Until: Feb 06, 2026 22:58
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.
From: Feb 06, 2026 17:27
Until: Feb 06, 2026 22:07
cold
Bitterly cold conditions continuing overnight into Sunday morning.
What:
Wind chill values near minus 40.
When:
Continuing overnight into Sunday morning.
###
Extreme cold puts everyone at risk.
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.
From: Jan 24, 2026 21:53
Until: Jan 25, 2026 16:35
cold
Bitterly cold conditions continuing overnight into Sunday morning.
What:
Wind chill values near minus 40.
When:
Continuing overnight into Sunday morning.
Additional information:
Temperatures are expected to moderate somewhat today.
###
Extreme cold puts everyone at risk.
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.
From: Jan 24, 2026 18:01
Until: Jan 25, 2026 10:01
cold
Bitterly cold conditions continuing overnight into Monday morning.
What:
Wind chill values of minus 40 to minus 45.
When:
Continuing overnight into Monday morning.
Additional information:
Temperatures are expected to moderate somewhat today.
###
Extreme cold puts everyone at risk.
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.
From: Jan 24, 2026 17:43
Until: Jan 25, 2026 09:43
weather
Rainfall expected tonight into Friday.
What:
Total rainfall amounts of 20 to 30 mm. Risk of thunderstorms.
Total snowfall amounts up to 5 cm.
When:
Rain beginning tonight and changing to snow Friday afternoon. Snow ending Friday evening.
Additional information:
The frozen ground will have a limited ability to absorb the rainfall and snow melt. Localized ponding on roadways may occur.
Friday evening, temperatures will fall to below the freezing mark. Any water on roadways and walkways will freeze, creating icy and slippery conditions.
For information concerning flooding, please consult your local Conservation Authority or Ontario Ministry of Natural Resources office. Visit Ontario.ca/floods for the latest details.
###
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 08, 2026 20:26
Until: Jan 09, 2026 12:26
weather
Significant rainfall expected tonight through Friday.
What:
Total rainfall amounts of 15 to 25 mm.
When:
Tonight through Friday.
Additional information:
A low pressure system is expected to bring rain to the area beginning tonight.
The frozen ground will have a limited ability to absorb the rainfall and snow melt. Localized flash flooding and water pooling on roadways may occur for areas with poor drainage.
Friday afternoon or evening temperatures will fall to below the freezing mark, any water on roadways and walkways will freeze, creating icy and slippery conditions.
Uncertainty remains in the track and intensity of the low pressure system, as such rainfall amounts may change.
For information concerning flooding, please consult your local Conservation Authority or Ontario Ministry of Natural Resources office. Visit Ontario.ca/floods for the latest details.
###
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 08, 2026 10:55
Until: Jan 09, 2026 02:55
fog
Dense fog is expected.
What:
Near zero visibility in dense fog.
When:
Early this morning.
Additional Information:
There could be some patchy freezing drizzle in addition to the fog that could make travel hazardous.
###
Travel will likely be hazardous.
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 06, 2026 09:50
Until: Jan 06, 2026 16:49
