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.

Overcast

17°F

-8°C

Humidity	75%
Wind Speed	SW 8 mph
Barometer	29.97 in
Dewpoint	10°F (-12°C)
Visibility	10.00 mi
Wind Chill	7°F (-14°C)
Last update	28 Dec 3:55 am MST

More Information:

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

Extended Forecast for

7 Miles N Deer Ridge CO

Winter Weather Advisory December 28, 04:17am until December 28, 11:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 28, 04:17am until December 28, 11:00am
NOW until 11:00am Sun
Winter Weather Advisory
Overnight
Low: 0 °F
Snow and
Blowing Snow
Sunday
High: 8 °F
Snow Likely
and Blowing
Snow
Sunday Night
Low: 2 °F
Blowing Snow
and Windy
Monday
High: 17 °F
Sunny and
Breezy
Monday Night
Low: 9 °F
Mostly Clear
and Windy
Tuesday
High: 24 °F
Sunny and
Windy then
Sunny
Tuesday Night
Low: 13 °F
Mostly Clear
and Windy
Wednesday
High: 26 °F
Sunny and
Windy

Detailed Forecast

Overnight

Snow. Widespread blowing snow. Steady temperature around 0. Wind chill values as low as -25. Breezy, with a west wind around 23 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.

Sunday

Snow likely, mainly before 11am. Widespread blowing snow, mainly after 9am. Mostly cloudy, then gradually becoming sunny and cold, with a high near 8. Wind chill values as low as -31. Very windy, with a west northwest wind 29 to 38 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Sunday Night

Widespread blowing snow, mainly before 8pm. Mostly clear, with a steady temperature around 2. Wind chill values as low as -24. Windy, with a west wind 26 to 29 mph, with gusts as high as 36 mph.

Monday

Sunny, with a high near 17. Wind chill values as low as -24. Breezy, with a west wind 19 to 24 mph decreasing to 11 to 16 mph in the morning. Winds could gust as high as 30 mph.

Monday Night

Mostly clear, with a low around 9. Windy, with a west wind 22 to 29 mph, with gusts as high as 36 mph.

Tuesday

Sunny, with a high near 24. Windy.

Tuesday Night

Mostly clear, with a low around 13. Windy.

Wednesday

Sunny, with a high near 26. Windy.

Wednesday Night

Partly cloudy, with a low around 17. Windy.

New Year's Day

Partly sunny, with a high near 28. Windy.