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.

Overcast

20°F

-7°C

Humidity 73%
Wind Speed W 16 G 22 mph
Barometer 29.93 in
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 28 Dec 2:55 am MST
Extended Forecast for

Berthoud Pass CO

Winter Weather Advisory December 28, 03:01am until December 28, 11:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 28, 03:01am until December 28, 11:00am

    NOW until 11:00am Sun

    Winter Weather Advisory

  • Overnight

    Low: -2 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Sunday

    Sunday: Snow, mainly before 11am.  Widespread blowing snow, mainly between 9am and 11am. High near 7. Wind chill values as low as -26. Windy, with a west northwest wind 22 to 30 mph, with gusts as high as 41 mph.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 7 °F

    Snow and
    Blowing Snow
    then Chance
    Snow and
    Windy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 0. Wind chill values as low as -20. Blustery, with a west wind 16 to 20 mph, with gusts as high as 28 mph.

    Low: 0 °F

    Mostly Clear
    and Blustery

  • Monday

    Monday: Sunny, with a high near 16. Wind chill values as low as -20. Breezy, with a west wind 10 to 15 mph, with gusts as high as 22 mph.

    High: 16 °F

    Sunny and
    Breezy then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 10. Breezy, with a west wind 15 to 20 mph, with gusts as high as 25 mph.

    Low: 10 °F

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 24. Breezy.

    High: 24 °F

    Sunny and
    Breezy then
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 15. Breezy.

    Low: 15 °F

    Mostly Clear
    and Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 26. Breezy.

    High: 26 °F

    Sunny and
    Breezy then
    Sunny

Detailed Forecast

Overnight
Snow. The snow could be heavy at times. Areas of blowing snow. Low around -2. Wind chill values as low as -20. Blustery, with a west northwest wind around 21 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 7 inches possible.
Sunday
Snow, mainly before 11am. Widespread blowing snow, mainly between 9am and 11am. High near 7. Wind chill values as low as -26. Windy, with a west northwest wind 22 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Sunday Night
Mostly clear, with a low around 0. Wind chill values as low as -20. Blustery, with a west wind 16 to 20 mph, with gusts as high as 28 mph.
Monday
Sunny, with a high near 16. Wind chill values as low as -20. Breezy, with a west wind 10 to 15 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 10. Breezy, with a west wind 15 to 20 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 24. Breezy.
Tuesday Night
Mostly clear, with a low around 15. Breezy.
Wednesday
Sunny, with a high near 26. Breezy.
Wednesday Night
Partly cloudy, with a low around 17. Breezy.
New Year's Day
Mostly sunny, with a high near 29. Breezy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 20. Breezy.
Friday
A chance of snow. Partly sunny, with a high near 26. Breezy.
Friday Night
A chance of snow. Mostly cloudy, with a low around 15. Breezy.
Saturday
A chance of snow. Partly sunny, with a high near 19. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Berthoud Pass CO
 39.79°N 105.77°W (Elev. 11749 ft)
5:06 pm MST Dec 27, 2025
3am MST Dec 28, 2025-6pm MST Jan 3, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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