Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley

A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

11°F

-12°C

Humidity 54%
Wind Speed S 5 mph
Barometer 30.38 in
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Wind Chill2°F (-17°C)
Last update 28 Dec 5:55 pm MST
Extended Forecast for

5 Miles S Trail Ridge CO

  • Tonight

    Tonight: Patchy blowing snow before 8pm. Mostly clear, with a low around -3. Wind chill values as low as -21. Blustery, with a west wind 14 to 22 mph, with gusts as high as 33 mph.

    Low: -3 °F

    Patchy
    Blowing Snow
    and Blustery

  • Monday

    Monday: Sunny, with a high near 17. Wind chill values as low as -18. West wind 11 to 13 mph, with gusts as high as 18 mph.

    High: 17 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a steady temperature around 10. Wind chill values as low as -11. Breezy, with a west wind 15 to 18 mph, with gusts as high as 24 mph.

    Low: 10 °F

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 24. Wind chill values as low as -9. Breezy, with a west wind 10 to 16 mph, with gusts as high as 23 mph.

    High: 24 °F

    Sunny and
    Breezy then
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 12. Breezy, with a west wind 13 to 18 mph, with gusts as high as 24 mph.

    Low: 12 °F

    Mostly Clear
    and Breezy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 28. Breezy.

    High: 28 °F

    Sunny and
    Breezy then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 18. Breezy.

    Low: 18 °F

    Mostly Cloudy
    and Breezy

  • New Year's Day

    New Year's Day: A chance of snow after 11am.  Mostly cloudy, with a high near 27. Breezy.

    High: 27 °F

    Chance Snow
    and Breezy

  • Thursday Night

    Thursday Night: A chance of snow.  Mostly cloudy, with a low around 19. Breezy.

    Low: 19 °F

    Chance Snow
    and Breezy

Detailed Forecast

Tonight
Patchy blowing snow before 8pm. Mostly clear, with a low around -3. Wind chill values as low as -21. Blustery, with a west wind 14 to 22 mph, with gusts as high as 33 mph.
Monday
Sunny, with a high near 17. Wind chill values as low as -18. West wind 11 to 13 mph, with gusts as high as 18 mph.
Monday Night
Mostly clear, with a steady temperature around 10. Wind chill values as low as -11. Breezy, with a west wind 15 to 18 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 24. Wind chill values as low as -9. Breezy, with a west wind 10 to 16 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 12. Breezy, with a west wind 13 to 18 mph, with gusts as high as 24 mph.
Wednesday
Mostly sunny, with a high near 28. Breezy.
Wednesday Night
Mostly cloudy, with a low around 18. Breezy.
New Year's Day
A chance of snow after 11am. Mostly cloudy, with a high near 27. Breezy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 19. Breezy.
Friday
A chance of snow. Mostly cloudy, with a high near 22. 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 21. Breezy.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 14. Breezy.
Sunday
A chance of snow. Partly sunny, with a high near 21. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Trail Ridge CO
 40.35°N 105.74°W (Elev. 11824 ft)
2:26 pm MST Dec 28, 2025
6pm MST Dec 28, 2025-6pm MST Jan 4, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database