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December 21st Weather Discussion

Jerry Shields

Much colder air arrives today, with daytime highs only reaching -13°C under mostly sunny skies.
Clouds slowly move back into the region tomorrow as temperatures creep up to -6°C, but a southerly breeze will bring windchill values near -13.
8-12cm of snow arrives on Monday as daytime highs will climb to near -1°C.

Current Weather

Partly Cloudy

Partly Cloudy

-20.5°C

Pressure
103.6 rising
Visibility
19.3 km
Dewpoint
-25.8 °C
Humidity
63%
Wind
NE 9 km/h

Radar Satellite

Hourly Forecast

Today
11 AM
-17°C
A mix of sun and cloud
Today
12 PM
-16°C
A mix of sun and cloud
Today
1 PM
-15°C
A mix of sun and cloud
Today
2 PM
-14°C
A mix of sun and cloud
Today
3 PM
-14°C
A mix of sun and cloud
Today
4 PM
-13°C
A mix of sun and cloud
Today
5 PM
-14°C
Mainly cloudy
Today
6 PM
-15°C
Mainly cloudy
Today
7 PM
-16°C
Mainly cloudy
Today
8 PM
-17°C
Mainly cloudy
Today
9 PM
-18°C
Mainly cloudy
Today
10 PM
-19°C
Mainly cloudy

7 Day Forecast

A mix of sun and cloud

Today

-13 °C

A mix of sun and cloud. Wind up to 15 km/h. High minus 13. Wind chill minus 30 this morning and minus 16 this afternoon. Risk of frostbite. UV index 1 or low.

Mainly cloudy

Tonight

-20 °C

Mainly cloudy. Wind up to 15 km/h. Low minus 20. Wind chill near minus 29. Risk of frostbite.

Periods of light snow

Sunday

-6 °C

Mainly cloudy. 40 percent chance of light snow in the afternoon. Wind becoming southeast 20 km/h late in the afternoon. High minus 6. Wind chill minus 27 in the morning and minus 13 in the afternoon. UV index 1 or low.

Flurries

Sunday night

-8 °C

Flurries. Low minus 8.

Periods of snow

Monday

-3 °C

Periods of snow. High minus 3.

Chance of flurries

Monday night

-10 °C

Cloudy periods with 40 percent chance of flurries. Low minus 10.

A mix of sun and cloud

Tuesday

-4 °C

A mix of sun and cloud. High minus 4.

Chance of flurries

Tuesday night

-8 °C

Cloudy periods with 30 percent chance of flurries. Low minus 8.

Chance of flurries

Wednesday

0 °C

A mix of sun and cloud with 30 percent chance of flurries. High zero.

Chance of flurries

Wednesday night

-1 °C

Cloudy periods with 30 percent chance of flurries. Low minus 1.

Cloudy

Thursday

2 °C

Cloudy. High plus 2.

Cloudy

Thursday night

2 °C

Cloudy. Low plus 2.

Chance of showers

Friday

4 °C

Cloudy with 30 percent chance of showers. High plus 4.

Normals

Low
-12 °C
High
-3 °C

Sunrise and Sunset

Sunrise
8:19 AM
Sunset
4:53 PM

Based on Environment Canada data