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

38°F

3°C

Humidity	56%
Wind Speed	W 16 G 23 mph
Barometer	29.89 in
Dewpoint	23°F (-5°C)
Visibility	10.00 mi
Wind Chill	29°F (-2°C)
Last update	27 Dec 6:35 am MST

More Information:

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

Extended Forecast for

4 Miles WNW 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: 22 °F
Snow Likely
and Areas
Blowing Snow
Tonight
Low: 0 °F
Heavy Snow
and Patchy
Blowing Snow
Sunday
High: 2 °F⇓
Blustery.
Snow then
Chance Snow
Sunday Night
Low: -4 °F
Mostly Clear
and Breezy
Monday
High: 14 °F
Sunny and
Breezy then
Sunny
Monday Night
Low: 5 °F
Mostly Clear
and Breezy
Tuesday
High: 23 °F
Sunny and
Breezy then
Sunny
Tuesday Night
Low: 12 °F
Partly Cloudy
and Breezy
Wednesday
High: 24 °F
Mostly Sunny
and Breezy

Detailed Forecast

Today

Snow likely. Areas of blowing snow. Cloudy, with a high near 22. Wind chill values as low as -1. Breezy, with a west southwest wind 20 to 24 mph, with gusts as high as 41 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 3 to 7 inches possible.

Tonight

Snow. The snow could be heavy at times. Patchy blowing snow before 11pm. Low around 0. Wind chill values as low as -15. Breezy, with a west wind 14 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

Sunday

Snow, mainly before 11am. Temperature falling to around 0 by 9am. Wind chill values as low as -23. Blustery, with a west wind 18 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Sunday Night

Mostly clear, with a low around -4. Wind chill values as low as -25. Breezy, with a west wind around 18 mph, with gusts as high as 30 mph.

Monday

Sunny, with a high near 14. Breezy, with a west wind 10 to 15 mph, with gusts as high as 23 mph.

Monday Night

Mostly clear, with a low around 5. Breezy.

Tuesday

Sunny, with a high near 23. Breezy.

Tuesday Night

Partly cloudy, with a low around 12. Breezy.

Wednesday

Mostly sunny, with a high near 24. Breezy.