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

28°F

-2°C

Humidity	84%
Wind Speed	S 3 mph
Barometer	29.88 in
Dewpoint	24°F (-4°C)
Visibility	7.00 mi
Last update	27 Dec 9:55 pm MST

More Information:

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

Extended Forecast for

LONG'S PEAK CO

Winter Weather Advisory December 27, 10:19pm until December 28, 11:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 27, 10:19pm until December 28, 11:00am
NOW until 11:00am Sun
Winter Weather Advisory
Tonight
Low: -3 °F
Heavy Snow
and Blowing
Snow
Sunday
High: 7 °F
Snow and
Blowing Snow
then Slight
Chance Snow
and Windy
Sunday Night
Low: -2 °F
Mostly Clear
and Windy
Monday
High: 15 °F
Sunny and
Breezy
Monday Night
Low: 7 °F
Mostly Clear
and Windy
Tuesday
High: 22 °F
Sunny and
Windy then
Sunny
Tuesday Night
Low: 12 °F
Mostly Clear
and Windy
Wednesday
High: 25 °F
Sunny and
Windy

Detailed Forecast

Tonight

Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 1am. Low around -3. Wind chill values as low as -24. Breezy, with a west wind 22 to 24 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 4 to 8 inches possible.

Sunday

Snow, mainly before 11am. Widespread blowing snow, mainly between 8am and 11am. High near 7. Wind chill values as low as -29. Windy, with a west wind 23 to 33 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Sunday Night

Mostly clear, with a low around -2. Wind chill values as low as -25. Windy, with a west wind 23 to 25 mph, with gusts as high as 36 mph.

Monday

Sunny, with a high near 15. Wind chill values as low as -24. Breezy, with a west wind 14 to 23 mph, with gusts as high as 33 mph.

Monday Night

Mostly clear, with a low around 7. Windy, with a west wind 22 to 26 mph, with gusts as high as 37 mph.

Tuesday

Sunny, with a high near 22. Windy.

Tuesday Night

Mostly clear, with a low around 12. Windy.

Wednesday

Sunny, with a high near 25. Windy.