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

20°F

-7°C

Humidity 42%
Wind Speed W 10 mph
Barometer 30.27 in
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill9°F (-13°C)
Last update 28 Dec 2:35 pm MST
Extended Forecast for

3 Miles ENE Trail Ridge CO

  • This Afternoon

    This Afternoon: Areas of blowing snow. Sunny and cold, with a high near 8. Wind chill values as low as -17. Windy, with a west northwest wind 26 to 29 mph, with gusts as high as 47 mph.

    High: 8 °F

    Areas Blowing
    Snow and
    Windy

  • Tonight

    Tonight: Patchy blowing snow before 9pm. Mostly clear, with a steady temperature around 3. Wind chill values as low as -19. Blustery, with a west northwest wind 16 to 21 mph, with gusts as high as 34 mph.

    Low: 3 °F

    Blustery.
    Patchy
    Blowing Snow
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 22. Wind chill values as low as -15. Blustery, with a west wind 11 to 15 mph, with gusts as high as 22 mph.

    High: 22 °F

    Sunny and
    Blustery then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 10. Wind chill values as low as -5. Breezy, with a west wind 15 to 22 mph, with gusts as high as 30 mph.

    Low: 10 °F

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 30. Breezy, with a west wind 10 to 20 mph, with gusts as high as 28 mph.

    High: 30 °F

    Sunny and
    Breezy then
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 16. Breezy.

    Low: 16 °F

    Mostly Clear
    and Breezy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 34. Breezy.

    High: 34 °F

    Sunny and
    Breezy then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 20. Breezy.

    Low: 20 °F

    Mostly Cloudy
    and Breezy

  • New Year's Day

    New Year's Day: A slight chance of snow after 11am.  Mostly cloudy, with a high near 33. Breezy.

    High: 33 °F

    Slight Chance
    Snow and
    Breezy

Detailed Forecast

This Afternoon
Areas of blowing snow. Sunny and cold, with a high near 8. Wind chill values as low as -17. Windy, with a west northwest wind 26 to 29 mph, with gusts as high as 47 mph.
Tonight
Patchy blowing snow before 9pm. Mostly clear, with a steady temperature around 3. Wind chill values as low as -19. Blustery, with a west northwest wind 16 to 21 mph, with gusts as high as 34 mph.
Monday
Sunny, with a high near 22. Wind chill values as low as -15. Blustery, with a west wind 11 to 15 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 10. Wind chill values as low as -5. Breezy, with a west wind 15 to 22 mph, with gusts as high as 30 mph.
Tuesday
Sunny, with a high near 30. Breezy, with a west wind 10 to 20 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly clear, with a low around 16. Breezy.
Wednesday
Mostly sunny, with a high near 34. Breezy.
Wednesday Night
Mostly cloudy, with a low around 20. Breezy.
New Year's Day
A slight chance of snow after 11am. Mostly cloudy, with a high near 33. Breezy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 22. Breezy.
Friday
A chance of snow. Mostly cloudy, with a high near 28. Breezy.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 18. Breezy.
Saturday
A chance of snow. Partly sunny, with a high near 28. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Trail Ridge CO
 40.44°N 105.69°W (Elev. 11752 ft)
2:26 pm MST Dec 28, 2025
2pm MST Dec 28, 2025-6pm MST Jan 3, 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