Winter Storm Warning
* WHAT...Heavy lake effect snow. Additional snow accumulations 6 to
12 inches in the most persistent bands. Winds gusting as high as
40 mph will produce blowing and drifting snow and near whiteouts
at times. Snowfall rates may reach 2 to 3 inches per hour at times
in the strongest lake effect snow bands.
* WHERE...Northern Erie and Genesee Counties. The greatest
additional accumulations will be across the Buffalo Southtowns and
southern Genesee County.
* WHEN...Until 4 PM EST Wednesday.
* IMPACTS...Whiteout conditions are expected and will make travel
treacherous and potentially life-threatening. Roads, and
especially bridges and overpasses, will likely become slick and
hazardous. Travel will be difficult. The hazardous conditions will
impact the morning and evening commutes.
From: Jan 20, 2026 08:00
Until: Jan 20, 2026 19:15
Winter Storm Warning
* WHAT...Heavy lake effect snow. Heavy snow. Additional snow
accumulations 6 to 11 inches with localized total snowfall amounts
of 2 to 3 feet across southwest and central Erie County in the
most persistent bands. Winds gusting as high as 40 mph will
produce significant blowing and drifting with near whiteouts at
times. Snowfall rates of 2 to 3 inches per hour in the most
intense band.
* WHERE...Wyoming, Chautauqua, Cattaraugus, and Southern Erie
Counties. Greatest snow accumulation across southern Erie County,
western Wyoming County, extreme northern Chautauqua County, and
extreme northwest Cattaraugus County.
* WHEN...Until 3 PM EST Wednesday.
* IMPACTS...Whiteout conditions are expected and will make travel
treacherous and potentially life-threatening. Travel will be very
difficult in deep snow covered roads. Areas of blowing snow will
significantly reduce visibility. The hazardous conditions will
impact the morning and evening commutes. Gusty winds will down
tree branches and cause isolated power outages.
From: Jan 20, 2026 08:00
Until: Jan 20, 2026 19:15
snow squall
Snow squalls possible.
What:
Near zero visibility at times in heavy snow and blowing snow.
Local snowfall amounts near 10 cm.
Westerly winds gusting 60 to 80 km/h.
When:
Overnight through Monday afternoon.
Additional information:
Lake effect snow off Lake Erie may move north into the area beginning overnight. Strong westerly winds could create areas of near zero visibility in heavy snow and blowing snow.
###
Travel may be hazardous. 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 18, 2026 22:12
Until: Jan 19, 2026 14:12
weather
Freezing rain possible today.
What:
Icy or slippery conditions due to freezing rain.
Up to 1 mm of ice accretion or build up possible.
When:
Continuing through early this afternoon.
Additional information:
Freezing rain, which may be mixed with rain at times, is expected to change over to rain as temperatures rise above the freezing mark.
Roads and walkways may become icy and slippery. Icy surfaces could be
difficult to detect.
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.
From: Jan 06, 2026 18:26
Until: Jan 06, 2026 21:31
weather
Freezing rain is no longer expected.
###
From: Jan 06, 2026 19:15
Until: Jan 06, 2026 20:15
weather
Freezing rain possible Tuesday.
What:
Several hours of freezing rain with 1 to 2 mm of accretion or build up possible.
When:
Beginning Tuesday morning and ending Tuesday afternoon.
Additional information:
Freezing rain, which may be mixed with snow or ice pellets at times, is expected to change over to rain as temperatures rise above the freezing mark. Areas along the Lake Erie and 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.
From: Jan 05, 2026 22:10
Until: Jan 06, 2026 14:10
snowfall
Snowfall today.
What:
Snowfall amounts up to 10 cm.
Reduced visibility at times in heavy snow.
When:
Ending this afternoon.
Additional information:
Although modest snowfall amounts are expected, the timing of this snow will be problematic. Because the holiday season is now behind us, and traffic patterns should be closer to normal, this snow is expected to have more of an impact on the morning commute.
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 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.
From: Jan 05, 2026 09:55
Until: Jan 05, 2026 22:05
weather
Snowfall today.
What:
Snowfall amounts of 5 to 10 cm.
Reduced visibility at times in heavy snow.
When:
Ending early this afternoon.
Additional information:
Although modest snowfall amounts are expected, the timing of this snow will be problematic. Because the holiday season is now behind us, and traffic patterns should be closer to normal, this snow is expected to have more of an impact on the morning commute.
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. Allow extra time for travel.
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.
From: Jan 05, 2026 10:00
Until: Jan 05, 2026 20:04
snowfall
Snowfall with total amounts of 5 to 10 cm continues.
What:
Snowfall amounts of 5 to 10 cm.
Reduced visibility at times in heavy snow.
When:
Ending later this morning.
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.
###
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.
From: Jan 05, 2026 14:35
Until: Jan 05, 2026 20:01
weather
Snowfall Monday morning.
What:
Snowfall amounts of 5 to 10 cm.
Reduced visibility at times in heavy snow.
When:
Beginning overnight or early Monday morning and ending Monday afternoon.
Additional information:
Although modest snowfall amounts are expected, the timing of this snow will be problematic. Because the holiday season is now behind us, and traffic patterns should be closer to normal, this snow is expected to have more of an impact on the Monday morning commute.
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. Allow extra time for travel.
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.
From: Jan 05, 2026 03:52
Until: Jan 05, 2026 19:52
snowfall
Snowfall Monday morning.
What:
Snowfall amounts up to 10 cm.
Reduced visibility at times in heavy snow.
When:
Beginning early Monday morning and ending Monday afternoon.
Additional information:
Although modest snowfall amounts are expected, the timing of this snow will be problematic. Because the holiday season is now behind us, and traffic patterns should be closer to normal, this snow is expected to have more of an impact on the Monday morning commute.
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 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.
From: Jan 05, 2026 03:46
Until: Jan 05, 2026 19:46
snow squall
Snow squalls expected to continue this evening.
What:
Local snowfall amounts of 5 to 10 cm except 15 cm along the lakeshore.
Reduced visibility in heavy snow and local blowing snow.
When:
This evening.
Additional information:
Snow squalls have shifted northward from Lake Erie and will continue to affect the area through this evening. Communities closest to the lakeshore are expected to receive the most significant snowfall accumulations.
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: Dec 31, 2025 22:33
Until: Jan 01, 2026 12:33
snow squall
Snow squalls expected.
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 have shifted northward from Lake Erie and will affect the area this afternoon and continue through this evening. Communities closest to the lakeshore are expected to receive the most significant snowfall accumulations.
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: Dec 31, 2025 20:37
Until: Jan 01, 2026 10:36
Winter Storm Warning
* WHAT...Heavy snow. Additional snow accumulations 1 to 2 feet.
* WHERE...Wyoming, Chautauqua, Cattaraugus, and Southern Erie
Counties. The greatest accumulations will be across the Chautauqua
Ridge, Boston Hills, and western Wyoming County.
* WHEN...Until 10 PM EST Friday.
* IMPACTS...Travel will be very difficult with snow covered roads
and very poor visibility. The hazardous conditions will impact the
Wednesday evening commute.
From: Dec 31, 2025 18:11
Until: Jan 01, 2026 07:00
Winter Weather Advisory
* WHAT...Lake effect snow. Additional snow accumulations 3 to 6
inches in the most persistent lake snows.
* WHERE...Niagara, Orleans, and Monroe Counties.
* WHEN...Until 1 AM EST Thursday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
From: Dec 31, 2025 18:11
Until: Jan 01, 2026 06:00
Winter Storm Warning
* WHAT...Heavy snow. Additional snow accumulations 6 to 12 inches.
* WHERE...Northern Erie and Genesee Counties. The greatest
accumulations will be across the Buffalo Southtowns and western
Genesee County.
* WHEN...Until 1 AM EST Thursday.
* IMPACTS...Travel will be difficult. The hazardous conditions will
impact the Wednesday evening commute.
From: Dec 31, 2025 18:11
Until: Jan 01, 2026 06:00
snow squall
Brief bursts of heavy snow this evening.
What:
Near zero visibility in snow and blowing snow at times.
Snowfall amounts up to 5 cm.
When:
This evening.
Additional information:
A frontal snow squall has moved into the region this evening and may produce bursts of heavy snow with near zero visibility at times.
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.
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 02:11
Until: Jan 01, 2026 05:59
snow squall
Snow squalls expected.
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.
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 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: Dec 31, 2025 17:16
Until: Jan 01, 2026 05:16
snow squall
Snow squalls are no longer expected.
###
From: Jan 01, 2026 01:56
Until: Jan 01, 2026 04:28
snow squall
###
From: Jan 01, 2026 02:11
Until: Jan 01, 2026 02:11
Winter Weather Advisory
* WHAT...Lake effect snow. Additional snow accumulations 3 to 6
inches in the most persistent lake snows. Winds gusting as high as
35 mph.
* WHERE...Niagara, Orleans, and Monroe Counties.
* WHEN...Until 1 AM EST Thursday.
* IMPACTS...Travel will be difficult at times with poor visibility
and snow covered roads.
From: Dec 31, 2025 05:45
Until: Dec 31, 2025 18:30
Winter Storm Warning
* WHAT...Heavy snow. Additional snow accumulations 1 to 2 feet.
* WHERE...Wyoming, Chautauqua, Cattaraugus, and Southern Erie
Counties. The greatest accumulations will be across the Chautauqua
Ridge, Boston Hills, and western Wyoming County.
* WHEN...Until 1 AM EST Friday.
* IMPACTS...Travel will be very difficult with snow covered roads
and very poor visibility. The hazardous conditions will impact the
Wednesday morning and evening commutes.
From: Dec 31, 2025 05:45
Until: Dec 31, 2025 18:30
Winter Storm Warning
* WHAT...Heavy snow expected. Total snow accumulations 6 to 12
inches.
* WHERE...Northern Erie County. The greatest accumulations will be
across the Buffalo Southtowns.
* WHEN...From 1 PM this afternoon to 1 AM EST Thursday.
* IMPACTS...Travel will be very difficult with snow covered roads
and poor visibility. The hazardous conditions will impact the
Wednesday morning and evening commutes.
From: Dec 31, 2025 05:45
Until: Dec 31, 2025 18:30
Winter Storm Warning
* WHAT...Heavy snow expected. Total snow accumulations 5 to 10
inches.
* WHERE...Genesee County. The greatest accumulations will be over
the western portion of the county.
* WHEN...From 1 PM this afternoon to 1 AM EST Thursday.
* IMPACTS...Travel will be very difficult with snow covered roads
and very poor visibility. The hazardous conditions will impact the
Wednesday morning and evening commutes.
From: Dec 31, 2025 05:45
Until: Dec 31, 2025 18:30
Winter Weather Advisory
* WHAT...Lake effect snow through tonight. Snow accumulations 3 to 5
inches in the most persistent lake snows today with additional 2
to 4 inches expected Wednesday afternoon and evening. Winds
gusting as high as 45 mph.
* WHERE...Niagara, Orleans, Monroe, and Genesee Counties.
* WHEN...Until 1 AM EST Thursday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
From: Dec 30, 2025 18:16
Until: Dec 31, 2025 07:15
Winter Storm Warning
* WHAT...Heavy snow expected. Total snow accumulations 1 to 3 feet.
* WHERE...Wyoming, Chautauqua, Cattaraugus, and Southern Erie
Counties.
* WHEN...Until 1 AM EST Friday.
* IMPACTS...Whiteout conditions are expected to continue tonight
into Wednesday and will make travel treacherous. Travel will
remain very difficult with hazardous conditions from lake effect
snow continuing to impact travel through the week.
* ADDITIONAL DETAILS...Lake effect snow is expected oscillate back
north to east of Lake Erie tonight into Wednesday. Forecast
snowfall amounts could be much higher where lake bands persist
during this long duration event.
From: Dec 30, 2025 18:16
Until: Dec 31, 2025 07:15
Winter Weather Advisory
* WHAT...Snow expected. Widespread snow accumulations 2 to 4 inches
with higher amounts in the most persistent lake snows farther
south.
* WHERE...Northern Erie County.
* WHEN...From 7 AM Wednesday to 1 AM EST Thursday.
* IMPACTS...Travel will be difficult. The hazardous conditions will
impact the Wednesday evening commutes.
From: Dec 30, 2025 18:16
Until: Dec 31, 2025 07:15
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 portions of the region through this evening. 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.
From: Dec 31, 2025 02:13
Until: Dec 31, 2025 06:04
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: Dec 31, 2025 02:13
Until: Dec 31, 2025 06:04
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 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.
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.
From: Dec 30, 2025 23:48
Until: Dec 31, 2025 05:00
snow squall
Local snow squalls possible today.
What:
Reduced visibility at times in bursts of heavy snow and blowing snow.
When:
This 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.
###
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: Dec 30, 2025 21:45
Until: Dec 31, 2025 04:01
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.
From: Dec 30, 2025 14:34
Until: Dec 31, 2025 02:01
wind
Strong winds continue this evening.
What:
Northwesterly wind gusts of 70 to 90 km/h.
When:
Easing tonight.
###
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 29, 2025 23:45
Until: Dec 30, 2025 07:59
weather
Hazardous travel possible overnight into Tuesday morning.
What:
Snowfall amounts of 4 to 8 cm
Risk of freezing rain or freezing drizzle
Where:
Areas along and north of the Highway 407 corridor.
When:
Overnight and ending near midday Tuesday.
Additional information:
Another Alberta clipper will impact the region starting tonight. Precipitation is expected to begin as snow and perhaps mix with freezing rain or freezing drizzle. Precipitation is expected to change over to periods of light rain or drizzle near midday Tuesday.
Travel will likely be challenging. Roads and walkways may become icy and slippery. Icy surfaces could be difficult to detect. There may be an impact on rush hour traffic. 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.
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 22, 2025 22:50
Until: Dec 23, 2025 19:04
weather
Hazardous travel possible this morning.
What:
Snowfall amounts of 5 to 10 cm.
Risk of freezing rain or freezing drizzle.
Where:
Areas along and north of the Highway 401 corridor.
When:
Tapering off this morning and ending near midday.
Additional information:
Snow is expected to become lighter this morning and change over to periods of light rain or drizzle near midday.
Travel will likely be challenging. Roads and walkways may become icy and slippery. Icy surfaces could be difficult to detect. There may be an impact on rush hour traffic. 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.
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 23, 2025 09:15
Until: Dec 23, 2025 19:03
weather
Hazardous travel possible this morning.
What:
Total snowfall amounts of 5 to 10 cm.
Risk for freezing rain or freezing drizzle
Where:
Areas along and north of the Highway 401 corridor.
When:
Snow tapering off this morning with the risk of freezing rain or freezing drizzle ending near midday.
Additional information:
Snow with the risk of freezing rain or freezing drizzle is expected to become lighter this morning and change over to periods of light rain or drizzle near midday.
Travel will likely be challenging. Roads and walkways may become icy and slippery. Icy surfaces could be difficult to detect. There may be an impact on rush hour traffic. 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.
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 23, 2025 11:57
Until: Dec 23, 2025 19:02
Wind Advisory
* WHAT...Southwest winds 20 to 30 mph with gusts up to 50 mph
expected.
* WHERE...Niagara and Northern Erie Counties.
* WHEN...From 7 PM this evening to 4 AM EST Sunday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
From: Dec 20, 2025 17:21
Until: Dec 21, 2025 09:00
Wind Advisory
* WHAT...Southwest winds 20 to 30 mph with gusts up to 50 mph
expected.
* WHERE...Chautauqua and Southern Erie Counties.
* WHEN...From 5 PM this afternoon to 4 AM EST Sunday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
From: Dec 20, 2025 17:21
Until: Dec 21, 2025 09:00
Winter Weather Advisory
* WHAT...Lake effect snow and blowing snow expected. Total snow
accumulations 3 to 6 inches in the most persistent lake snows.
Winds gusting as high as 45 mph.
* WHERE...Wyoming, Chautauqua, Cattaraugus, and Southern Erie
Counties.
* WHEN...Until 1 AM EST Saturday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions will impact the Friday evening commute. Gusty winds
will lead to reduced visibility in blowing snow and down tree
branches causing isolated power outages.
From: Dec 19, 2025 18:12
Until: Dec 20, 2025 06:00
Wind Advisory
* WHAT...West winds 30 to 40 mph with gusts up to 55 mph.
* WHERE...Erie, Niagara, Orleans, Monroe, Wayne, Northern Cayuga,
Oswego, Genesee, Wyoming, Livingston, Ontario, Cattaraugus, and
Allegany Counties.
* WHEN...Until 1 AM EST Saturday.
* IMPACTS...Gusty winds will blow around unsecured objects,
including outdoor holiday decorations. Tree limbs could be blown
down and a few power outages may result.
From: Dec 19, 2025 18:10
Until: Dec 20, 2025 06:00
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations 2 to 4 inches. The
snow will peak in intensity during the Tuesday morning commute.
* WHERE...Niagara, Orleans, Monroe, Northern Erie, and Genesee
Counties.
* WHEN...Until 7 PM EST this evening.
* IMPACTS...Plan on snow covered and slippery road conditions with
reduced visibility. The hazardous conditions will impact the
Tuesday morning commute.
From: Dec 02, 2025 06:05
Until: Dec 02, 2025 20:00
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations 2 to 4 inches in
most areas, with local 4 to 6 inch amounts possible across the
higher terrain of the Southern Tier and southern Tug Hill Plateau.
The snow will peak in intensity during the Tuesday morning commute.
* WHERE...Wayne, Northern Cayuga, Oswego, Lewis, Wyoming,
Livingston, Ontario, Chautauqua, Cattaraugus, Allegany, and
Southern Erie Counties.
* WHEN...Until 7 PM EST this evening.
* IMPACTS...Plan on snow covered and slippery road conditions with
reduced visibility. The hazardous conditions will impact the
Tuesday morning commute.
From: Dec 02, 2025 06:05
Until: Dec 02, 2025 20:00
