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

-4°F

-20°C

Humidity 78%
Wind Speed E 3 mph
Barometer 30.53 in
Dewpoint -9°F (-23°C)
Visibility 10.00 mi
Last update 29 Dec 2:15 am MST
Extended Forecast for

5 Miles SSW Trail Ridge CO

  • Overnight

    Overnight: Clear, with a low around -4. Wind chill values as low as -24. West wind around 14 mph, with gusts as high as 20 mph.

    Low: -4 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 16. Wind chill values as low as -19. West wind 10 to 13 mph, with gusts as high as 16 mph.

    High: 16 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 6. Wind chill values as low as -11. Breezy, with a west wind 14 to 17 mph, with gusts as high as 21 mph.

    Low: 6 °F

    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 15 mph, with gusts as high as 20 mph.

    High: 24 °F

    Sunny and
    Breezy then
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 11. Breezy, with a west wind 11 to 18 mph, with gusts as high as 22 mph.

    Low: 11 °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 17. Breezy.

    Low: 17 °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

Overnight
Clear, with a low around -4. Wind chill values as low as -24. West wind around 14 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 16. Wind chill values as low as -19. West wind 10 to 13 mph, with gusts as high as 16 mph.
Monday Night
Clear, with a low around 6. Wind chill values as low as -11. Breezy, with a west wind 14 to 17 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 24. Wind chill values as low as -9. Breezy, with a west wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 11. Breezy, with a west wind 11 to 18 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 28. Breezy.
Wednesday Night
Mostly cloudy, with a low around 17. 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.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Trail Ridge CO
 40.37°N 105.77°W (Elev. 12434 ft)
8:12 pm MST Dec 28, 2025
2am MST Dec 29, 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