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.

Overcast

30°F

-1°C

Humidity	70%
Wind Speed	W 5 mph
Barometer	29.88 in
Dewpoint	21°F (-6°C)
Visibility	10.00 mi
Wind Chill	25°F (-4°C)
Last update	27 Dec 8:35 pm MST

More Information:

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

Extended Forecast for

6 Miles NW LONG'S PEAK CO

Winter Weather Advisory December 27, 08:54pm until December 28, 11:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 27, 08:54pm until December 28, 11:00am
NOW until 11:00am Sun
Winter Weather Advisory
Tonight
Low: 4 °F
Heavy Snow
and Areas
Blowing Snow
Sunday
High: 7 °F
Snow and
Blowing Snow
then Slight
Chance Snow
and Windy
Sunday Night
Low: 4 °F
Mostly Clear
and Breezy
Monday
High: 24 °F
Sunny and
Breezy then
Sunny
Monday Night
Low: 15 °F
Clear and
Windy
Tuesday
High: 32 °F
Sunny and
Breezy then
Sunny
Tuesday Night
Low: 19 °F
Mostly Clear
and Windy
Wednesday
High: 34 °F
Sunny and
Windy

Detailed Forecast

Tonight

Snow. The snow could be heavy at times. Areas of blowing snow. Low around 4. Wind chill values as low as -13. Breezy, with a west wind 21 to 24 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 4 to 8 inches possible.

Sunday

Snow, mainly before 11am. Widespread blowing snow, mainly between 8am and 11am. Steady temperature around 7. Wind chill values as low as -19. Windy, with a west wind 23 to 30 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Sunday Night

Mostly clear, with a low around 4. Wind chill values as low as -16. Breezy, with a west southwest wind around 22 mph, with gusts as high as 32 mph.

Monday

Sunny, with a high near 24. Wind chill values as low as -15. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.

Monday Night

Clear, with a low around 15. Windy, with a west wind 17 to 25 mph, with gusts as high as 33 mph.

Tuesday

Sunny, with a high near 32. Breezy.

Tuesday Night

Mostly clear, with a low around 19. Windy.

Wednesday

Sunny, with a high near 34. Windy.