snow squall
Snow squalls off Lake Superior expected to return tonight.
What:
Significantly reduced visibility in heavy snow and local blowing snow.
Additional snowfall tonight near 10 cm.
When:
Returning tonight and ending Wednesday morning.
Additional information:
The lake effect snow squalls have pushed south of the region for the time being and are expected to return tonight. The main concern will be low visibilities due the intense snowfall rates and localized blowing snow.
###
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. 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.
From: Jan 27, 2026 18:32
Until: Jan 28, 2026 10:32
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. 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.
From: Jan 27, 2026 15:30
Until: Jan 28, 2026 10:32
snow squall
Snow squalls off Lake Superior this morning and tonight.
What:
Significantly reduced visibility in heavy snow and local blowing snow.
Local snowfall amounts of 5 to 10 cm this morning, additional snowfall tonight near 10 cm.
Peak snowfall rates near 5 cm per hour.
When:
This morning. Returning tonight.
Additional information:
Lake effect snow squalls will shift south through the region this morning and return tonight. The main concern will be low visibilities due the intense snowfall rates and localized blowing snow.
###
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. 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.
From: Jan 27, 2026 15:30
Until: Jan 28, 2026 07:30
snow squall
Snow squalls off Lake Superior this morning and tonight.
What:
Significantly reduced visibility in heavy snow and local blowing snow.
Local snowfall amounts of 5 to 10 cm this morning, additional snowfall tonight near 10 cm.
Peak snowfall rates near 5 cm per hour.
When:
This morning. Returning tonight for areas south of Montreal River.
Additional information:
Lake effect snow squalls will shift south through the region this morning and return tonight. The main concern will be low visibilities due the intense snowfall rates and localized blowing snow.
###
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. 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.
From: Jan 27, 2026 10:51
Until: Jan 28, 2026 02:51
snow squall
Snow squalls off Lake Superior tonight into Tuesday morning.
What:
Significantly reduced visibility in heavy snow and local blowing snow.
Local snowfall amounts of 10 to 15 cm.
Peak snowfall rates near 5 cm per hour.
When:
Tonight into Tuesday morning.
Additional information:
Lake effect snow squalls are expected to impact the region tonight. The main concern will be low visibilities due the intense snowfall rates and localized blowing snow. The snow squalls will shift south of the area through 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. 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.
From: Jan 27, 2026 04:29
Until: Jan 27, 2026 18:05
snow squall
Lake effect snow continues.
What:
Additional snowfall accumulations of 5 to 10 cm.
Significantly reduced visibility in heavy snow and local blowing snow.
When:
Ending this evening.
Additional information:
The snow squalls may push south of the region this morning but are expected to return in the afternoon.
###
Travel will be hazardous. Visibility will be suddenly reduced to near zero at times. Roads and walkways will be 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.
From: Jan 22, 2026 10:41
Until: Jan 23, 2026 02:41
snow squall
Lake effect snow continues.
What:
Additional snowfall accumulations of 10 to 20 cm.
Significantly reduced visibility in heavy snow and local blowing snow.
When:
Continuing tonight and ending Thursday evening.
Additional information:
The snow squalls may push south of the region Thursday morning but are expected to return in the afternoon.
###
Travel will be hazardous. Visibility will be suddenly reduced to near zero at times. Roads and walkways will be 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.
From: Jan 22, 2026 04:57
Until: Jan 22, 2026 20:57
snow squall
###
Travel will be hazardous. Visibility will be suddenly reduced to near zero at times. Roads and walkways will be 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.
From: Jan 21, 2026 23:25
Until: Jan 22, 2026 15:25
snow squall
Lake effect snow continues tonight.
What:
Additional snowfall accumulations of 10 to 20 cm.
Significantly reduced visibility in heavy snow and local blowing snow.
When:
Continuing tonight and ending Thursday evening.
Additional information:
The snow squalls will continuing through Thursday. The snow squalls may push south of the region Thursday morning but are expected to return in the afternoon clearing the region in the evening.
###
Travel will be hazardous. Visibility will be suddenly reduced to near zero at times. Roads and walkways will be 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.
From: Jan 21, 2026 23:25
Until: Jan 22, 2026 15:25
snow squall
Lake effect snow expected.
What:
Snowfall accumulations of 20 to 40 cm.
Significantly reduced visibility in heavy snow and local blowing snow.
When:
This evening through Tuesday afternoon for areas from Batchawana Bay and south. Tuesday morning through Wednesday, and possibly into Thursday for locations north of Batchawana Bay to Lake Superior Provincial Park.
Additional information:
Lake effect snow will lift north through the day on Tuesday as winds become westerly. Westerly winds gusting up to 50 km/h near Lake Superior will result in local blowing snow on Tuesday.
###
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 19, 2026 21:09
Until: Jan 20, 2026 13:09
snow squall
Lake effect snow off Lake Superior expected.
What:
Snowfall accumulations of 15 to 30 cm. The highest amounts are most likely near to Lake Superior.
Significantly reduced visibility in heavy snow and local blowing snow.
When:
This evening to Tuesday afternoon for Sault Ste. Marie to Batchawana Bay. Tuesday morning through Wednesday for locations north of Batchawana Bay to Lake Superior Provincial Park.
Additional information:
Lake effect snow may move into the area from the Upper Peninsula of Michigan this evening. The lake effect snow should lift north of Sault Ste. Marie Tuesday afternoon as winds become westerly. Lake effect snow may continue to affect areas east of Lake Superior through Wednesday.
Westerly winds gusting up to 50 km/h near Lake Superior will result in local blowing snow on Tuesday.
###
Travel may be hazardous. Visibility may be suddenly reduced to near zero at times. Roads and walkways may 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 19, 2026 14:56
Until: Jan 20, 2026 06:56
weather
A wintry mix expected tonight through Friday.
What:
Total rainfall amounts of 10 to 20 mm.
Total snowfall amounts of 5 to 15 cm.
Reduced visibility in heavy snow.
When:
Tonight through Friday.
Where:
The heaviest snowfall may occur along highway 101 Friday morning.
Additional information:
A low pressure system is expected to bring a wintry mix of precipitation to the area beginning tonight. Rain is expected to begin tonight and transition to snow Friday morning.
The frozen ground will have a limited ability to absorb the rainfall and snow melt Thursday night. Localized flash flooding and water pooling on roadways may occur for areas with poor drainage.
On Friday, 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 and snowfall 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 10:47
Until: Jan 09, 2026 02:47
weather
A wintry mix expected Thursday night through Friday.
What:
Total rainfall amounts of 10 to 20 mm.
Total snowfall amounts of 5 to 15 cm.
Reduced visibility in heavy snow.
When:
Thursday night through Friday.
Where:
The heaviest snowfall may occur along highway 101 Friday morning.
Additional information:
A low pressure system is expected to bring a wintry mix of precipitation to the area beginning Thursday night. Rain is expected to begin Thursday night and transition to snow Friday morning.
The frozen ground will have a limited ability to absorb the rainfall and snow melt Thursday night. Localized flash flooding and water pooling on roadways may occur for areas with poor drainage.
On Friday, 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 and snowfall 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 07, 2026 23:15
Until: Jan 08, 2026 15:15
snow squall
Lake effect snow weakening this evening.
What:
Additional local snowfall amounts of 5 to 10 cm.
Significantly reduced visibility in snow and local blowing snow.
When:
Ending this evening.
Additional information:
Westerly to northwesterly winds gusting to near 50 km/h will result in local blowing snow and significantly reduced visibility. Winds and lake effect snow are expected to weaken through the evening.
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. 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.
From: Jan 02, 2026 20:41
Until: Jan 03, 2026 07:07
snow squall
Lake effect snow this afternoon and evening.
What:
Additional local snowfall amounts of 5 to 10 cm.
Significantly reduced visibility in snow and local blowing snow.
When:
Ending this evening.
Additional information:
Lake effect snow off Lake Superior is currently affecting areas from Montreal River Harbour to Sault Ste. Marie, but is expected to lift as far north as Lake Superior Provincial Park this afternoon. Westerly to northwesterly winds gusting to near 50 km/h resulting in blowing snow will significantly reduce visibility. Winds and lake effect snow are expected to weaken this evening.
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. 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.
From: Jan 02, 2026 16:02
Until: Jan 03, 2026 04:03
snow squall
Snow squalls continue.
What:
Total local snowfall amounts of 15 to 30 cm.
Significantly reduced visibility in snow and local blowing snow.
When:
Ending by this evening.
Additional information:
Snow squalls are affecting regions east of Lake Superior. The highest snowfall amounts are expected in areas just north of Sault Ste. Marie. The snow squalls are expected to weaken by this evening.
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. 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.
From: Jan 02, 2026 10:45
Until: Jan 03, 2026 02:45
winter storm
Hazardous winter storm continues tonight through to Monday afternoon.
What:
Snowfall amounts of 20 to 40 cm.
Strong northwesterly winds with gusts of 60 to 80 km/h
Blizzard conditions.
When:
Continuing into Monday afternoon.
Where:
Highest snowfall amounts are expected for Michipicoten, Wawa, and areas to the east along the Highway 101 corridor.
Areas west of Wawa are expect to see lesser snowfall amounts.
Additional information:
Snow, heavy at times, will continue through to Monday afternoon. The strong northwesterly winds will pick up overnight leading to blizzard conditions. The snow and winds will ease Monday afternoon.
###
Roads and walkways will likely be difficult to navigate. Travel will likely be challenging. 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.
From: Dec 29, 2025 04:48
Until: Dec 29, 2025 20:48
winter storm
Hazardous winter storm expected tonight through to Monday night.
What:
Snowfall amounts of 40 to 60 cm.
Northwesterly wind gusts of 60 to 80 km/h.
Blizzard conditions.
When:
Continuing into Monday night.
Additional information:
Snow will continue through Monday night. The strong northwesterly winds will pick up through Monday morning leading to blizzard conditions. The snow and winds will ease from west to east through Monday night.
###
Roads and walkways will likely be very difficult to navigate. Travel will likely be hazardous. 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.
From: Dec 29, 2025 04:23
Until: Dec 29, 2025 20:23
winter storm
Hazardous winter storm continues tonight through to Monday night.
What:
Snowfall amounts of 20 to 40 cm.
Strong northwesterly winds with gusts of 60 to 80 km/h
Blizzard conditions.
When:
Continuing into Monday night.
Where:
Highest snowfall amounts are expected for Michipicoten, Wawa, and areas to the east along the Highway 101 corridor.
Areas west of Wawa are expect to see lesser snowfall amounts.
Additional information:
Snow, heavy at times, will continue through Monday night. The strong northwesterly winds will pick up through Monday morning leading to blizzard conditions. The snow will ease Monday morning with the winds easing from west to east through Monday night.
###
Roads and walkways will likely be difficult to navigate. Travel will likely be challenging. 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.
From: Dec 28, 2025 23:47
Until: Dec 29, 2025 15:47
winter storm
###
Roads and walkways will likely be difficult to navigate. Travel will likely be challenging. 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.
From: Dec 28, 2025 23:47
Until: Dec 29, 2025 15:47
winter storm
Hazardous winter storm expected tonight through to Monday night.
What:
Snowfall amounts of 40 to 60 cm.
Northwesterly wind gusts of 60 to 80 km/h.
Blizzard conditions.
When:
Beginning this evening and continuing into Monday night.
Additional information:
Snow will begin this evening and continue through Monday night. The strong northwesterly winds will pick up through Monday morning leading to blizzard conditions. The snow and winds will ease from west to east through Monday night.
###
Roads and walkways will likely be very difficult to navigate. Travel will likely be hazardous. 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.
From: Dec 28, 2025 14:57
Until: Dec 29, 2025 06:57
winter storm
Hazardous winter storm expected tonight through to Monday night.
What:
Snowfall amounts of 30 to 50 cm.
Risk for freezing rain with minor ice accretion possible
Northwesterly wind gusts of 60 to 70 km/h
Blizzard conditions.
When:
Beginning this evening and continuing into Monday night.
Additional information:
Precipitation may begin as freezing rain or ice pellets this evening. Precipitation is expected to all change over to snow overnight. Some ice accretion is possible with any freezing rain that occurs. The strong northwesterly winds will pick up through Monday morning leading to blizzard conditions. The snow and winds will ease from west to east through Monday night.
###
Roads and walkways will likely be very difficult to navigate. 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.
From: Dec 28, 2025 10:53
Until: Dec 29, 2025 02:53
winter storm
Hazardous winter storm expected Sunday afternoon through Monday night.
What:
Snowfall amounts of 30 to 50 cm.
Risk for freezing rain with minor ice accretion possible
Northwesterly wind gusts of 60 to 70 km/h
Blizzard conditions.
When:
Beginning Sunday evening and continuing into Monday night.
Additional information:
Precipitation may begin as freezing rain or ice pellets Sunday evening but is expected to change over to snow overnight. Some ice accretion is possible with any freezing rain that occurs. The strong northwesterly winds will pick up through Monday morning leading to blizzard conditions. The snow and winds will ease from west to east through Monday night.
###
Roads and walkways will likely be very difficult to navigate. 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.
From: Dec 28, 2025 04:13
Until: Dec 28, 2025 20:13
winter storm
Hazardous winter storm expected Sunday afternoon through Monday night.
What:
Snowfall amounts of 30 to 50 cm.
Risk for freezing rain with minor ice accretion possible
Strong northwesterly winds with gusts of 60 to 70 km/h
Blizzard conditions.
When:
Beginning Sunday evening and continuing into Monday night.
Additional information:
Precipitation may begin as freezing rain or ice pellets Sunday evening but is expected to change over to snow early overnight. Some light ice accretion is possible with any freezing rain that occurs. The strong northwesterly winds will pick up through Monday morning leading to blizzard conditions. The snow and winds will ease from west to east through Monday night.
###
Roads and walkways will likely be very difficult to navigate. 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.
From: Dec 27, 2025 21:58
Until: Dec 28, 2025 13:58
winter storm
A major winter storm expected Sunday evening to Monday evening.
What:
Possible snowfall amounts of 20 to 40 cm.
Visibility near zero in heavy snow and blowing snow.
Northerly winds gusting up to 70 km/h.
When:
Beginning Sunday evening through to Monday evening.
Additional information:
A rapidly intensifying low pressure system is expected to track over the Great Lakes. Precipitation is expected to begin as freezing drizzle or flurries before transitioning to snow and widespread blowing snow Sunday night. Snow may be mixed with ice pellets at times. Northerly winds gusting up to 70 km/h are expected Monday morning and afternoon.
There remains some uncertainty regarding the track of the low pressure system and as a result exact precipitation amounts remain somewhat uncertain.
###
Roads and walkways may be very difficult to navigate. Visibility may be suddenly reduced to near zero at times. Road closures are possible. Prolonged 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 #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 27, 2025 05:22
Until: Dec 27, 2025 21:22
snowfall
Significant snowfall continues.
What:
Totals snowfall amounts of 15 to 20 cm, with locally higher amounts possible near Lake Superior.
Reduced visibility in heavy snow and local blowing snow.
When:
Ending later this morning.
Additional information:
Areas near Lake Superior will also see local blowing snow with winds gusting up to 60 km/h. Snow is expected to taper to flurries later this morning.
###
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.
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 26, 2025 14:48
Until: Dec 26, 2025 18:59
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 #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 26, 2025 14:48
Until: Dec 26, 2025 18:59
snow squall
Snow squalls tonight.
What:
Near zero visibility at times in heavy snow and blowing snow.
Local snowfall amounts of 10 to 15 cm.
West winds gusting up to 80 km/h along Lake Superior and Whitefish Bay.
When:
This evening and tonight. Conditions will improve by Sunday morning.
Additional information:
Behind today's Alberta Clipper, snow squalls are developing. The snow squall bands are expected to move through the night, limiting snowfall accumulations somewhat, but visibility will be reduced to near zero under these bands.
###
Travel will likely be hazardous. Road closures are possible. 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 #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 20, 2025 21:50
Until: Dec 21, 2025 13:50
