Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through New Year's Day. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

21°F

-6°C

Humidity 49%
Wind Speed Calm
Barometer 30.52 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Last update 29 Dec 1:55 pm MST
Extended Forecast for

Trail Ridge CO

  • This Afternoon

    This Afternoon: Sunny, with a high near 21. West wind around 11 mph, with gusts as high as 16 mph.

    High: 21 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a steady temperature around 13. Wind chill values as low as -7. Breezy, with a west wind 13 to 17 mph, with gusts as high as 24 mph.

    Low: 13 °F

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 31. Wind chill values as low as -2. Breezy, with a west wind 9 to 15 mph, with gusts as high as 22 mph.

    High: 31 °F

    Sunny and
    Breezy then
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 16. Breezy, with a west wind 10 to 18 mph, with gusts as high as 24 mph.

    Low: 16 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 34. Breezy, with a west wind 11 to 16 mph, with gusts as high as 24 mph.

    High: 34 °F

    Sunny and
    Breezy then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 21. Breezy.

    Low: 21 °F

    Mostly Cloudy
    and Breezy

  • New Year's Day

    New Year's Day: A 40 percent chance of snow after 11am.  Mostly cloudy, with a high near 32. Breezy.

    High: 32 °F

    Chance Snow
    and Breezy

  • Thursday Night

    Thursday Night: A chance of snow.  Mostly cloudy, with a low around 23. Breezy.

    Low: 23 °F

    Chance Snow
    and Breezy

  • Friday

    Friday: A chance of snow.  Mostly cloudy, with a high near 28. Breezy.

    High: 28 °F

    Chance Snow
    and Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 21. West wind around 11 mph, with gusts as high as 16 mph.
Tonight
Mostly clear, with a steady temperature around 13. Wind chill values as low as -7. Breezy, with a west wind 13 to 17 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 31. Wind chill values as low as -2. Breezy, with a west wind 9 to 15 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 16. Breezy, with a west wind 10 to 18 mph, with gusts as high as 24 mph.
Wednesday
Mostly sunny, with a high near 34. Breezy, with a west wind 11 to 16 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly cloudy, with a low around 21. Breezy.
New Year's Day
A 40 percent chance of snow after 11am. Mostly cloudy, with a high near 32. Breezy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 23. 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 19. Breezy.
Saturday
A chance of snow. Partly sunny, with a high near 30. Breezy.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 18. Breezy.
Sunday
A chance of snow. Partly sunny, with a high near 28. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Trail Ridge CO
 40.43°N 105.75°W (Elev. 11864 ft)
3:56 am MST Dec 29, 2025
2pm 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