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Colour-coded Weather Alerts

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Blackstock (Durham), ON

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2 WEATHER ALERTS
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:

  • Uxbridge - Beaverton - Northern Durham Region
Follow:Regional ATOM feedRegional ATOM
YELLOW WARNING - COLD

Impact Level: Moderate

Forecast Confidence: High

Bitterly cold conditions beginning this evening. What: Wind chill values near minus 30 to minus 33. When: This evening into Saturday morning. Additional information: Bitterly cold conditions will begin this evening into Saturday morning, with wind chills near minus 30 to minus 33. 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. Cover up. Frostbite can develop within minutes on exposed skin, especially with wind chill. Check on older family, friends and neighbours. If it’s too cold for you to stay outside, it’s too cold for your pet to stay outside. Outdoor workers should take regularly scheduled breaks to warm up. 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:

  • Uxbridge - Beaverton - Northern Durham Region
Follow:Regional ATOM feedRegional ATOM

Current ConditionsObserved at: Oshawa Executive Airport

Sunny

Sunny

-12°C

Wind:
W 28
gusts 45 km/h
Wind Chill:
-22
More details
Temperature:
-12.4°C
Pressure:
102.4 kPa
Dew point:
-23.1°C
Visibility:
11 km
Humidity:
41%
Date:
Observed at:
Oshawa Executive Airport
Past 24 hour Conditions
Weather Radar
Satellite
Lightning
Alerts
Jet Stream
Hourly Forecast
Air Quality

ForecastForecast issued:

2 WEATHER ALERTS
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:

  • Uxbridge - Beaverton - Northern Durham Region
Follow:Regional ATOM feedRegional ATOM
YELLOW WARNING - COLD

Impact Level: Moderate

Forecast Confidence: High

Bitterly cold conditions beginning this evening. What: Wind chill values near minus 30 to minus 33. When: This evening into Saturday morning. Additional information: Bitterly cold conditions will begin this evening into Saturday morning, with wind chills near minus 30 to minus 33. 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. Cover up. Frostbite can develop within minutes on exposed skin, especially with wind chill. Check on older family, friends and neighbours. If it’s too cold for you to stay outside, it’s too cold for your pet to stay outside. Outdoor workers should take regularly scheduled breaks to warm up. 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:

  • Uxbridge - Beaverton - Northern Durham Region
Follow:Regional ATOM feedRegional ATOM
MetNotes IconMetNotes (1): A message from your forecaster

Valid: 5:00 AM EST Sunday 25 January 2026 - 10:00 PM EST Monday 26 January 2026 Cold wind chills expected along with significant snowfall. Travel will likely be impacted.

Detailed ForecastForecast issued:

Flurries or snow squalls
Today
-13°C*
Flurries or local snow squalls. Local blowing snow. Local amount 10 to 15 cm. Wind northwest 40 km/h gusting to 60. Temperature falling to minus 19 this afternoon. Wind chill minus 25 this morning and minus 30 this afternoon. Risk of frostbite.
Chance of flurries
Tonight
-26°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 after midnight. Low minus 26. Wind chill near minus 33. Risk of frostbite.
A mix of sun and cloud
Sat, 24 Jan
-13°C
A mix of sun and cloud. Wind up to 15 km/h. High minus 13. Wind chill minus 30 in the morning and minus 16 in the afternoon. Risk of frostbite. UV index 2 or low.
Night: Cloudy with 30 percent chance of flurries. Low minus 19.
Snow
Sun, 25 Jan
-14°C
Snow. High minus 14.
Night: Snow. Low minus 13.
Chance of flurries
Mon, 26 Jan
-7°C
Cloudy with 40 percent chance of flurries. High minus 7.
Night: Cloudy. Low minus 13.
Cloudy
Tue, 27 Jan
-7°C
Cloudy. High minus 7.
Night: Cloudy with 60 percent chance of flurries. Low minus 13.
Chance of flurries
Wed, 28 Jan
-8°C
A mix of sun and cloud with 60 percent chance of flurries. High minus 8.
Night: Cloudy periods. Low minus 15.
A mix of sun and cloud
Thu, 29 Jan
-8°C
A mix of sun and cloud. High minus 8.
Normals:
Max-3°C.Min-12°C.
Sunrise:
7:42 EST
Sunset:
17:13 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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