Updated1/24/2026 17:35:00
 
Winter Storm Warning
4:46 p.m. EST Saturday 24 January 2026

Winter Storm Warning in effect for:
  • City of Toronto
Hazardous winter storm conditions expected Sunday.

What:
Snowfall amounts of 20 to 40 cm. Locally higher amounts are possible.
Significantly reduced visibility in blowing snow with winds gusting up to 50 km/h.

When:
Overnight or early Sunday morning through Sunday night.

Additional information:
A band of lake effect snow off Lake Ontario will impact areas beginning overnight or early Sunday morning, predominantly from western Northumberland county to the Greater Toronto Area.

Widespread snow associated with an approaching system will develop Sunday morning. As this occurs, lake enhancement is expected. Locations affected by lake enhancement will receive the highest snowfall amounts.

Lake enhancement will occur over parts of the Greater Toronto Area through Sunday afternoon before shifting southward toward Oakville and Burlington later Sunday afternoon or Sunday evening as winds become northeasterly.

Roads and walkways will likely be very difficult to navigate. Travel will likely be hazardous. Visibility will likely be suddenly reduced to near zero at times.

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.


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Summary / Temperature / EC Forecast / Webcam Wind-Sonic Anemometer Snow Radar / Lightning / Fire

Currently: -9.9°C, Max: -8.4°C, Min: -16.9°C Dusk, Dry, Cloudy with clear patches

Temperature:   -10°C
Trends: Colder 0.3 °C than last hour. Very Cold Feels like:     -10°C
Aparent solar temperature: -12.7
Than yesterday: 3.2°CWarmer 3.2°C   than yesterday at this time.
Average Weekly Temp: -7.3°C
Record Month High Temp: 15.4°C
Record MonthLow Temp: -16.9°C
Wind Chill: -21.8 °Cat01:04
Humidex: -14.3°C
Daily high humidex: -12.9°C
Daily low humidex: -21.8°C
Heat Index: -10°C
Record hight Heat Index: 46.4
Record hight Heat Index Month: 6
Record hight Heat Index Day: 22
Record hight Heat Index Year: 2025
Year record high heat index: 16.6°C
Year record high heat index month:
Year record high heat index day:
Year record high heat index year: 2026 
User daily report: ------
 
 
 
 
 
 
 
Temperature
  Today Yesterday
High: -8.4°C
14:10
-6.8°C
00:00
Low: -16.9°C
08:11
-14.6°C
23:56
Temp. interior: 17.2°C Time
Max.int: 19.9°C 09:16
Min.int: 16.6°C 03:04
All time Temp. Date
High 39.5° C 6.22.2025
Low -17.1° C 12.22.2024



 Wind from S S 0.4 Gust: 1.6 km/h
Beaufort: 0 Bft - Calm
Today Avg: 19.3 km/h at  14:25
Max Gust last hour: 8.0 km/h
Max Gust yesterday: 35.3 km/h at  10:55
Average direction gust: NNW
Gust Month: 37.0 km/h Jan 9
10-min Avg: 1.9 km/h
15-min Avg: 1.9 km/h
30-min Avg: 2.1 km/h
60-min Avg: 1.1 km/h
120-min Avg: 0.7 km/h
Wind 5 min ago:           0.0 km/h
Wind 10 min ago:         1.9 km/h
Wind 15 min ago:         1.9 km/h
Wind 20 min ago:         3.7 km/h 1.9 km/h
Wind 30 min ago:         1.9 km/h
Wind 45 min ago:         0.0 km/h
Wind 60 min ago:         0.0 km/h
Wind 75 min ago:         0.0 km/h
Wind 90 min ago:         1.9 km/h
Wind 105 min ago:       1.9 km/h
Wind 120 min ago:       0.0 km/h
  
Snow Today: 0.0 cm
Snow Yesterday: 0 cm
This Month: 19 cm
Winter Total: 19 cm
Snow Depth: 1 cm
5 snow days in Jan.
5 snow days in year 2026
Estimated height snow: 124 cm
Current ET: 0.2 mm
Yesterday ET: 0.2 mm
ET for last 7 days: 1.8 mm
ET year to date: 4.8 mm
Solar energy number: 0 W/M2
Daily high solar: 751
Time that the daily high solar: 14:31
Current solar percent: 0 %
Vpsolar 30 min ago: 5
Vpsolar 60 min ago: 16
Vpsolar 90 min ago: 23
Vpsolar 120 min ago: 28
Sunshine hours to date day: 00:00
Sunshine hours to date month: 00:00
Daily lengt yesterday: 09:34:00
Click on images to zoom

GR3 Radar
Satellite IR
WU lightning map
Windy.com Map Temp. Wind
Zoom Map
Windy.com Map Rain
Weather Radar Windy.com
Radar.weather.gov Radar weather gov.
Satellite GOES 16 East GOES 16 East
Satellite GOES 16 Geocolor GOES East Geocolor
Satellite GOES 16 Visible GOES 16 Visible
Satellite GOES 16 IR GOES 16 IR
Accuweater satellite SIR Activity Map
Lightning maps
My nexstorm image
Pollution map
Latest Lightning Strikes
Lightening counts: 0
Lightening distance: 0 km
Lightening bearing :
Lightening counts last 30 min.: 0
Lightening counts last hour: 0
Lightening last 12 hours: 0
Lightening year: 0
Lightening month: 0
Lightening count last time: 17:59:09 2025/18/06
Lightening strike max time: 17:35

Chandler Burning Index: LOW
FIRE
Current: 0.0
CBI Index
Currently: 0.3 at 17:35
Humidity & Barometer Cloud base & Air Quality Sun & Moon/Sun Plot

Humidity:   71 % Increased 1% since last hour.
Humid. 10 min ago: 71 %
Humid. 15 min ago: 71 %
Humid. 20 min ago: 70 %
Humid. 30 min ago: 70 %
Humid. 60 min ago: 70 %
Humid. 120 min ago: 66 %
Indoor Humidity: 18 %
Dew Point: -14.2°C Decreased 0.1°C since last hour.
Wetbulb: -10.8°C
Barometer: 1040.2 mb Falling 0.4  mb/hr
Trend: -0.4mb/hr
Baro Trend: Steady
60 min ago: 1040.5
90 min ago: 1040.9
120 min ago: 1040.7
Max. yest.: 1037.3 mb
Min. yest.: 1018.5 mb
Baro 3-Hr Trend: Steady
Record High Baro: 1045.1
Record Low Baro: 984.3
Air Density: 1.38




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Air Quality
PurpleAir Exterior
Loading PurpleAir Widget...
  
Waxing Crescent
Waxing Crescent, Moon at 6 days in cycle
                36%
               Illuminated
Moonrise: 10:19
Moonset: 22:45
Possible hours of Daylight
Sunrise Today:
07:41:46
Sunset Today:
17:18:28
Length of Day Yesterday:
09:36:42
Length of Day Today:
09:34:33
Day Length Increase:
02:09 min



                        Environment Canada Forecast

 EC Extended Forecast & WXSIM Forecast  -   Tonight 's and Sun, 25 Jan's Outlook
Tonight
Chance of flurries (40%)
Chance of flurries
Min: -16°C
EC forecast: Mainly cloudy. 40 percent chance of flurries this evening. Flurries beginning before morning. Local amount 2 to 4 cm. Wind becoming east 20 km/h gusting to 40 before morning. Low minus 16. Wind chill minus 14 this evening and minus 25 overnight.
WXSIM forecast: Mostly cloudy to cloudy in the evening, becoming dense overcast after midnight. A chance of snow. Cold. Low -12°. Wind chill ranging from -19 to -11. Wind northwest around 3 kph in the evening, becoming east around 10 kph, gusting to 27 kph, after midnight. Chance of precipitation 40 percent. Precipitation (liquid equivalent) mostly less than 2 mm. Snow accumulation about 2 cm. Minimum freezing level -1700 meters above sea level. Minimum snow level -1900 meters above sea level.
Local station forecast: Partly cloudy with little temp change.
Sun, 25 Jan
Snow at times heavy
Snow at times heavy
Max: -7°C
EC forecast: Snow at times heavy and local blowing snow. Amount 15 to 25 cm. Wind east 30 km/h gusting to 50. High minus 7. Wind chill minus 25 in the morning and minus 14 in the afternoon.
WXSIM forecast: Dense overcast. A chance of snow in the morning, then snow likely in the afternoon. Breezy and cold. High -10°. Wind chill around -20. Wind east around 22 kph, gusting to 34 kph. Chance of precipitation 80 percent. Precipitation (liquid equivalent) mostly around 10 mm. Snow accumulation 12 to 16 cm. Maximum freezing level -1450 meters above sea level. Maximum snow level -1850 meters above sea level.
 EC Short Term Weather Forecast