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 >

Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Light Snow

13°F

-11°C

Humidity 73%
Wind Speed W 15 G 26 mph
Barometer 30.26 in
Dewpoint 6°F (-14°C)
Visibility 1.75 mi
Wind Chill-3°F (-19°C)
Last update 28 Dec 10:35 am MST
Extended Forecast for

4 Miles S Deer Ridge CO

  • Today

    Today: A 30 percent chance of snow, mainly before 11am.  Mostly cloudy, then gradually becoming sunny, with a high near 17. Wind chill values as low as -3. Breezy, with a west wind 14 to 20 mph, with gusts as high as 39 mph.  Total daytime snow accumulation of less than a half inch possible.

    High: 17 °F

    Chance Snow
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a steady temperature around 15. Wind chill values as low as zero. West wind 8 to 10 mph, with gusts as high as 26 mph.

    Low: 15 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 35. West wind 5 to 7 mph, with gusts as high as 21 mph.

    High: 35 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 21. West wind 7 to 9 mph, with gusts as high as 23 mph.

    Low: 21 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 42. West wind 5 to 9 mph becoming calm  in the afternoon. Winds could gust as high as 25 mph.

    High: 42 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

Detailed Forecast

Today
A 30 percent chance of snow, mainly before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 17. Wind chill values as low as -3. Breezy, with a west wind 14 to 20 mph, with gusts as high as 39 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Mostly clear, with a steady temperature around 15. Wind chill values as low as zero. West wind 8 to 10 mph, with gusts as high as 26 mph.
Monday
Sunny, with a high near 35. West wind 5 to 7 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 21. West wind 7 to 9 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 42. West wind 5 to 9 mph becoming calm in the afternoon. Winds could gust as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 24.
Wednesday
Sunny, with a high near 45.
Wednesday Night
Partly cloudy, with a low around 30.
New Year's Day
Partly sunny, with a high near 47.
Thursday Night
Mostly cloudy, with a low around 33.
Friday
A slight chance of snow. Partly sunny, with a high near 43.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 27.
Saturday
A chance of snow. Partly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Deer Ridge CO
 40.33°N 105.6°W (Elev. 8606 ft)
5:49 am MST Dec 28, 2025
10am MST Dec 28, 2025-6pm MST Jan 3, 2026
 
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