Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Mostly Cloudy

38°F

3°C

Humidity	54%
Wind Speed	W 14 G 22 mph
Barometer	29.83 in
Dewpoint	22°F (-6°C)
Visibility	10.00 mi
Wind Chill	30°F (-1°C)
Last update	27 Dec 4:15 pm MST

More Information:

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

Extended Forecast for

4 Miles W Deer Ridge CO

Winter Weather Advisory until December 28, 11:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory until December 28, 11:00am
NOW until 11:00am Sun
Winter Weather Advisory
This Afternoon
High: 30 °F
Snow Likely
and Patchy
Blowing Snow
Tonight
Low: 4 °F
Snow and
Patchy
Blowing Snow
Sunday
High: 8 °F
Snow Likely
and Blowing
Snow
Sunday Night
Low: 6 °F
Mostly Clear
and Breezy
Monday
High: 23 °F
Sunny and
Breezy then
Sunny
Monday Night
Low: 16 °F
Clear and
Windy
Tuesday
High: 31 °F
Sunny and
Breezy then
Sunny
Tuesday Night
Low: 20 °F
Mostly Clear
and Windy

Detailed Forecast

This Afternoon

Snow likely. Patchy blowing snow. Mostly cloudy, with a high near 30. Breezy, with a west wind around 21 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

Snow. Patchy blowing snow. Low around 4. Wind chill values as low as -14. Breezy, with a west wind 21 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Sunday

Snow likely, mainly before 11am. Widespread blowing snow, mainly between 9am and 11am. Mostly cloudy through mid morning, then gradual clearing and cold, with a steady temperature around 8. Wind chill values as low as -19. Windy, with a west wind 24 to 29 mph, with gusts as high as 41 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Sunday Night

Mostly clear, with a low around 6. Wind chill values as low as -14. Breezy, with a west wind around 22 mph, with gusts as high as 30 mph.

Monday

Sunny, with a high near 23. Breezy, with a west wind 15 to 20 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 28 mph.

Monday Night

Clear, with a low around 16. Windy.

Tuesday

Sunny, with a high near 31. Breezy.

Tuesday Night

Mostly clear, with a low around 20. Windy.

Wednesday

Sunny, with a high near 33. Windy.