Centretown Observatory:

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   Current Official Forecast:

 [Source]

Forecasts issued Thu, December 11, 2025 at 11:00:

Summary:
Thursday Friday Saturday Sunday Monday Tuesday Wednesday
 

 
 
 
 
 
 
 

 
Periods of snow. Temperature steady near minus 9. Mainly cloudy. Chance of flurries. Sunny. Sunny. A mix of sun and cloud. Chance of flurries.
POP 0% POP 0% POP 60% POP 0% POP 0% POP 0% POP 30%
Precip: 2.0 cm Precip: 0 mm Precip: 0 mm Precip: 0 mm Precip: 0 mm Precip: 0 mm Precip: 0 mm
Wind: W @ 30 Wind: W @ 20 Wind: - @ - Wind: - @ - Wind: - @ - Wind: - @ - Wind: - @ -
Humidex: Humidex: Humidex: Humidex: Humidex: Humidex: Humidex:
Wind Chill: Wind Chill: Wind Chill: Wind Chill: Wind Chill: Wind Chill: Wind Chill:
Visibility: Visibility: Visibility: Visibility: Visibility: Visibility: Visibility:
       
Thursday night Friday night Saturday night Sunday night Monday night Tuesday night  
 
 
 
 
 
 
Chance of flurries. Clear. Chance of flurries. Clear. Chance of flurries. Cloudy.
POP 40% POP 0% POP 30% POP 0% POP 30% POP 0%  
Precip: 0 mm Precip: 0 mm Precip: 0 mm Precip: 0 mm Precip: 0 mm Precip: 0 mm  
Wind: W @ 20 Wind: - @ - Wind: - @ - Wind: - @ - Wind: - @ - Wind: - @ -  
Humidex: Humidex: Humidex: Humidex: Humidex: Humidex:  
Wind Chill: Wind Chill: Wind Chill: Wind Chill: Wind Chill: Wind Chill:  
Visibility: Visibility: Visibility: Visibility: Visibility: Visibility:  
       

Text Forecasts:
Thursday: Periods of light snow and local blowing snow. Amount 2 cm. Wind west 30 km/h gusting to 50. Temperature steady near minus 9. Wind chill near minus 19.
Thursday night: Partly cloudy. 40 percent chance of flurries early this evening. Wind west 20 km/h gusting to 40. Low minus 14. Wind chill minus 17 this evening and minus 23 overnight. POP 40%.
Friday: A mix of sun and cloud. Becoming cloudy late in the morning. Wind west 20 km/h becoming light late in the afternoon. High minus 5. Wind chill minus 21 in the morning and minus 11 in the afternoon. UV index 1 or low.
Friday night: Clear. Low minus 14.
Saturday: Cloudy with 60 percent chance of flurries. High minus 3. POP 60%.
Saturday night: Cloudy periods with 30 percent chance of flurries. Low minus 13. POP 30%.
Sunday: Sunny. High minus 12.
Sunday night: Clear. Low minus 16.
Monday: Sunny. High minus 9.
Monday night: Cloudy with 30 percent chance of flurries. Low minus 10. POP 30%.
Tuesday: A mix of sun and cloud. High minus 5.
Tuesday night: Cloudy. Low minus 7.
Wednesday: Cloudy with 30 percent chance of flurries. High zero. POP 30%.
 
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