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.

Fair

41°F

5°C

Humidity	39%
Wind Speed	SW 17 G 36 mph
Barometer	29.90 in
Dewpoint	18°F (-8°C)
Visibility	10.00 mi
Wind Chill	33°F (1°C)
Last update	27 Dec 9:55 am MST

More Information:

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

Extended Forecast for

2 Miles N Devils Thumb Park CO

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

Click here for hazard details and duration

Winter Weather Advisory

Today
High: 30 °F
Snow Likely
and Breezy
Tonight
Low: 8 °F
Heavy Snow
Sunday
High: 10 °F⇓
Snow then
Chance Snow
Sunday Night
Low: 1 °F
Mostly Clear
Monday
High: 21 °F
Sunny
Monday Night
Low: 10 °F
Mostly Clear
Tuesday
High: 29 °F
Sunny
Tuesday Night
Low: 17 °F
Mostly Clear
Wednesday
High: 31 °F
Mostly Sunny

Detailed Forecast

Today

Snow likely, mainly after 2pm. Mostly cloudy, with a high near 30. Breezy, with a west wind 13 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 2 inches possible.

Tonight

Snow. The snow could be heavy at times. Low around 8. Wind chill values as low as zero. West wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Sunday

Snow, mainly before 11am. Temperature falling to around 5 by 5pm. Wind chill values as low as -11. West northwest wind 9 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Sunday Night

Mostly clear, with a low around 1. Wind chill values as low as -13. West wind 6 to 11 mph, with gusts as high as 20 mph.

Monday

Sunny, with a high near 21. West wind 6 to 8 mph, with gusts as high as 15 mph.

Monday Night

Mostly clear, with a low around 10.

Tuesday

Sunny, with a high near 29.

Tuesday Night

Mostly clear, with a low around 17.

Wednesday

Mostly sunny, with a high near 31.