Heavy Snow for the North-Central U.S.; Bitter Cold and a Second Storm to Follow

Heavy snow will develop overnight in the Dakotas and move into northern Minnesota on Thursday. Light sleet and freezing rain accumulations will be possible south of the area of heavy snow from South Dakota into central Minnesota. Bitter cold temperatures will follow this weekend along with another storm impacting the Pacific Northwest starting Friday then moving down the Rockies through Monday. Read More >

Hazardous Weather Conditions

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Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Fair

11°C

52°F

Humidity	20%
Wind Speed	W 7 km/h
Barometer	29.99 in
Dewpoint	-11°C (12°F)
Visibility	16 km
Wind Chill	11°C (51°F)
Last update	21 Oct 9:12 pm MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Extended Forecast for

4 Miles NNE Trail Ridge CO

Tonight

Smoke and
Windy
Low: -1 °C
Thursday

Slight Chance
Wintry Mix
and Windy
High: 3 °C
Thursday
Night

Patchy Wintry
Mix
Low: -9 °C
Friday

Partly Sunny
then Partly
Sunny and
Breezy
High: -1 °C
Friday
Night

Partly Cloudy
and Breezy
Low: -5 °C
Saturday

Windy. Mostly
Sunny then
Chance Snow
High: 3 °C
Saturday
Night

Snow and
Breezy
Low: -14 °C
Sunday

Heavy Snow
High: -12 °C
Sunday
Night

Heavy Snow
Low: -22 °C

Detailed Forecast

Tonight

Widespread smoke. Mostly clear, with a low around -1. Windy, with a west southwest wind 39 to 44 km/h increasing to 45 to 50 km/h after midnight. Winds could gust as high as 80 km/h.

Thursday

A slight chance of drizzle and snow between noon and 5pm, then a slight chance of snow and freezing drizzle after 5pm. Areas of smoke. Mostly sunny, with a high near 3. Windy, with a west wind 40 to 50 km/h decreasing to 14 to 24 km/h. Winds could gust as high as 80 km/h. Chance of precipitation is 20%.

Thursday Night

Patchy snow and freezing drizzle. Mostly cloudy, with a low around -9. Southwest wind 16 to 21 km/h, with gusts as high as 34 km/h. Chance of precipitation is 40%. New snow accumulation of less than a half centimeter possible.

Friday

Partly sunny, with a high near -1. Breezy, with a west southwest wind 21 to 29 km/h, with gusts as high as 48 km/h.

Friday Night

Partly cloudy, with a low around -5. Breezy, with a west southwest wind 26 to 31 km/h increasing to 32 to 37 km/h after midnight. Winds could gust as high as 65 km/h.

Saturday

A 40 percent chance of snow after noon. Mostly sunny, with a high near 3. Windy.

Saturday Night

Snow. Low around -14. Breezy. Chance of precipitation is 80%.

Sunday

Snow. The snow could be heavy at times. Cloudy and cold, with a high near -12.

Sunday Night

Snow likely. The snow could be heavy at times. Mostly cloudy, with a low around -22.

Monday

Snow likely, mainly before noon. Mostly cloudy and cold, with a high near -15.

Monday Night

A chance of snow. Partly cloudy, with a low around -21.