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.

Light Snow

27°F

-3°C

Humidity	92%
Wind Speed	Calm
Barometer	29.87 in
Dewpoint	24°F (-4°C)
Visibility	7.00 mi
Last update	27 Dec 10:55 pm MST

More Information:

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

Extended Forecast for

2 Miles SSW Mount Audubon CO

Winter Weather Advisory December 27, 11:11pm until December 28, 11:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 27, 11:11pm until December 28, 11:00am
NOW until 11:00am Sun
Winter Weather Advisory
Tonight
Low: -2 °F
Heavy Snow
and Blowing
Snow
Sunday
High: 7 °F
Snow and
Blowing Snow
then Chance
Snow and
Windy
Sunday Night
Low: -3 °F
Mostly Clear
and Breezy
Monday
High: 15 °F
Sunny and
Breezy
Monday Night
Low: 7 °F
Mostly Clear
and Breezy
Tuesday
High: 23 °F
Sunny and
Breezy
Tuesday Night
Low: 12 °F
Mostly Clear
and Breezy
Wednesday
High: 25 °F
Sunny and
Breezy

Detailed Forecast

Tonight

Snow. The snow could be heavy at times. Widespread blowing snow, mainly before 5am. Low around -2. Wind chill values as low as -22. Breezy, with a west wind around 22 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 5 to 9 inches possible.

Sunday

Snow, mainly before 11am. Widespread blowing snow, mainly between 9am and 11am. High near 7. Wind chill values as low as -28. Windy, with a west wind 21 to 26 mph increasing to 27 to 32 mph in the morning. Winds could gust as high as 44 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Sunday Night

Mostly clear, with a low around -3. Wind chill values as low as -25. Breezy, with a west wind 21 to 23 mph, with gusts as high as 34 mph.

Monday

Sunny, with a high near 15. Wind chill values as low as -25. Breezy, with a west wind 15 to 21 mph, with gusts as high as 30 mph.

Monday Night

Mostly clear, with a low around 7. Breezy, with a west wind 21 to 23 mph, with gusts as high as 34 mph.

Tuesday

Sunny, with a high near 23. Breezy.

Tuesday Night

Mostly clear, with a low around 12. Breezy.

Wednesday

Sunny, with a high near 25. Breezy.