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Colour-coded Weather Alerts

Alliston, ON

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YELLOW WARNING - SNOW SQUALL

Impact Level: Moderate

Forecast Confidence: High


Snow squalls beginning this morning. What: Total local snowfall amounts of 10 to 15 cm. Reduced visibility in heavy snow and local blowing snow. When: This morning continuing through this evening. Additional information: Snow squalls are expected to weaken late this evening. Visibility will likely be suddenly reduced to near zero at times. Roads and walkways will likely be difficult to navigate due to accumulating snow. Prepare for quickly changing and deteriorating travel conditions. Consider postponing non-essential travel and outdoor activities until conditions improve. 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: Colour-coded Weather Alerts.

In effect for:

  • Innisfil - New Tecumseth - Angus

Current ConditionsObserved at: Egbert

-14°C

Wind:
NW 9 km/h
More details
Temperature:
-13.8°C
Pressure:
102.1 kPa
Dew point:
-17.2°C
Humidity:
75%
Date:
Observed at:
Egbert

ForecastForecast issued:

YELLOW WARNING - SNOW SQUALL

Impact Level: Moderate

Forecast Confidence: High


Snow squalls beginning this morning. What: Total local snowfall amounts of 10 to 15 cm. Reduced visibility in heavy snow and local blowing snow. When: This morning continuing through this evening. Additional information: Snow squalls are expected to weaken late this evening. Visibility will likely be suddenly reduced to near zero at times. Roads and walkways will likely be difficult to navigate due to accumulating snow. Prepare for quickly changing and deteriorating travel conditions. Consider postponing non-essential travel and outdoor activities until conditions improve. 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: Colour-coded Weather Alerts.

In effect for:

  • Innisfil - New Tecumseth - Angus

Detailed ForecastForecast issued:

Chance of flurries
Tonight
-25°C
Flurries ending late this evening then partly cloudy with 40 percent chance of flurries. Risk of snow squalls this evening. Local blowing snow this evening. Wind west 30 km/h gusting to 50 becoming light near midnight. Low minus 25. Wind chill near minus 31. Risk of frostbite.
A mix of sun and cloud
Sat, 24 Jan
-12°C
A mix of sun and cloud. Wind up to 15 km/h. High minus 12. Wind chill minus 30 in the morning and minus 15 in the afternoon. Risk of frostbite. UV index 2 or low.
Night: Increasing cloudiness. Low minus 25.
Cloudy
Sun, 25 Jan
-15°C
Cloudy. High minus 15.
Night: Cloudy. Low minus 14.
Cloudy
Mon, 26 Jan
-9°C
Cloudy. High minus 9.
Night: Cloudy. Low minus 14.
Cloudy
Tue, 27 Jan
-9°C
Cloudy. High minus 9.
Night: Cloudy with 60 percent chance of snow. Low minus 15.
Chance of snow
Wed, 28 Jan
-10°C
Cloudy with 60 percent chance of snow. High minus 10.
Night: Cloudy. Low minus 16.
Cloudy
Thu, 29 Jan
-9°C
Cloudy. High minus 9.
Normals:
Max-4°C.Min-12°C.
Sunrise:
7:46 EST
Sunset:
17:17 EST

Historical Weather Data

The Historical Climate Data website provides a Historical data search and download for past Canadian hourly, daily and monthly weather data. It also provides Almanac Averages and Extremes temperature and precipitation values for a particular station over its entire period of record.

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