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.

Snow

31°F

-1°C

Humidity	88%
Wind Speed	W 8 mph
Barometer	29.86 in
Dewpoint	28°F (-2°C)
Visibility	1.00 mi
Wind Chill	24°F (-4°C)
Last update	27 Dec 5:15 pm MST

More Information:

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

Extended Forecast for

3 Miles N Grand Lake 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: 29 °F
Snow
Tonight
Low: 5 °F
Snow
Sunday
High: 13 °F
Snow then
Slight Chance
Snow
Sunday Night
Low: -4 °F
Mostly Clear
Monday
High: 26 °F
Sunny
Monday Night
Low: 5 °F
Mostly Clear
Tuesday
High: 34 °F
Sunny
Tuesday Night
Low: 11 °F
Mostly Clear

Detailed Forecast

This Afternoon

Snow. Steady temperature around 29. West wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 2 inches possible.

Tonight

Snow. Low around 5. Wind chill values as low as -6. West wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Sunday

Snow, mainly before 11am. High near 13. Wind chill values as low as -8. West wind 8 to 13 mph, with gusts as high as 23 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 -14. West wind 5 to 7 mph.

Monday

Sunny, with a high near 26. Calm wind becoming west around 6 mph in the afternoon.

Monday Night

Mostly clear, with a low around 5.

Tuesday

Sunny, with a high near 34.

Tuesday Night

Mostly clear, with a low around 11.

Wednesday

Sunny, with a high near 36.