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

2 Miles SSE Grand Lake 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: 7 °F
Snow
Sunday
High: 11 °F
Snow then
Slight Chance
Snow
Sunday Night
Low: -1 °F
Mostly Clear
Monday
High: 29 °F
Sunny
Monday Night
Low: 9 °F
Mostly Clear
Tuesday
High: 37 °F
Sunny
Tuesday Night
Low: 15 °F
Mostly Clear
Wednesday
High: 39 °F
Sunny

Detailed Forecast

Tonight

Snow. Low around 7. Wind chill values as low as -2. West wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 2 to 4 inches possible.

Sunday

Snow, mainly before 11am. Steady temperature around 11. Wind chill values as low as -6. 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 -1. Wind chill values as low as -10. West southwest wind 3 to 7 mph.

Monday

Sunny, with a high near 29. Wind chill values as low as -8. Calm wind becoming west around 6 mph in the afternoon.

Monday Night

Mostly clear, with a low around 9. West wind around 6 mph.

Tuesday

Sunny, with a high near 37.

Tuesday Night

Mostly clear, with a low around 15.

Wednesday

Sunny, with a high near 39.