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.

Partly Cloudy

37°F

3°C

Humidity	55%
Wind Speed	W 15 G 22 mph
Barometer	29.89 in
Dewpoint	22°F (-6°C)
Visibility	10.00 mi
Wind Chill	28°F (-2°C)
Last update	27 Dec 7:15 am 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, 11:00am until December 28, 11:00am

Click here for hazard details and duration

Winter Weather Advisory

Today
High: 20 °F
Snow Likely
and Areas
Blowing Snow
Tonight
Low: -2 °F
Heavy Snow
and Areas
Blowing Snow
Sunday
High: 0 °F⇓
Snow and
Patchy
Blowing Snow
then Chance
Snow and
Windy
Sunday Night
Low: -3 °F
Mostly Clear
and Windy
Monday
High: 13 °F
Sunny and
Breezy
Monday Night
Low: 6 °F
Mostly Clear
and Windy
Tuesday
High: 21 °F
Sunny and
Windy
Tuesday Night
Low: 12 °F
Mostly Clear
and Windy
Wednesday
High: 22 °F
Mostly Sunny
and Windy

Detailed Forecast

Today

Snow likely, mainly after 11am. Areas of blowing snow. Mostly cloudy, with a high near 20. Wind chill values as low as -3. Windy, with a west southwest wind 24 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 3 to 5 inches possible.

Tonight

Snow. The snow could be heavy at times. Areas of blowing snow. Low around -2. Wind chill values as low as -21. Breezy, with a west wind 18 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Sunday

Snow, mainly before 11am. Patchy blowing snow before 11am. Temperature falling to around -2 by 9am. Wind chill values as low as -29. Windy, with a west wind 24 to 30 mph, with gusts as high as 44 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Sunday Night

Mostly clear, with a low around -3. Wind chill values as low as -28. Windy, with a west wind around 26 mph, with gusts as high as 37 mph.

Monday

Sunny, with a high near 13. Breezy, with a west wind 13 to 23 mph, with gusts as high as 32 mph.

Monday Night

Mostly clear, with a low around 6. Windy.

Tuesday

Sunny, with a high near 21. Windy.

Tuesday Night

Mostly clear, with a low around 12. Windy.

Wednesday

Mostly sunny, with a high near 22. Windy.