National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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.

Overcast

-6°F

-21°C

Humidity 80%
Wind Speed SE 3 mph
Barometer 30.59 in
Dewpoint -10°F (-23°C)
Visibility 10.00 mi
Last update 29 Dec 7:55 am MST
Extended Forecast for

2 Miles W LONG'S PEAK CO

  • Today

    Today: Sunny, with a high near 18. Wind chill values as low as -13. Breezy, with a west wind around 15 mph, with gusts as high as 22 mph.

    High: 18 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 9. Wind chill values as low as -11. Windy, with a west wind 18 to 25 mph, with gusts as high as 32 mph.

    Low: 9 °F

    Mostly Clear
    and Windy

  • Tuesday

    Tuesday: Sunny, with a high near 25. Wind chill values as low as -7. Breezy, with a west wind 14 to 24 mph, with gusts as high as 32 mph.

    High: 25 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 15. Wind chill values as low as -3. Windy, with a west wind 15 to 25 mph, with gusts as high as 33 mph.

    Low: 15 °F

    Mostly Clear
    and Windy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 28. Breezy, with a west wind 18 to 24 mph, with gusts as high as 33 mph.

    High: 28 °F

    Mostly Sunny
    and Breezy

  • 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 40 percent chance of snow, mainly 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. Cloudy, with a low around 20. Breezy.

    Low: 20 °F

    Chance Snow
    and Breezy

  • Friday

    Friday: Snow likely. Mostly cloudy, with a high near 23. Breezy.

    High: 23 °F

    Snow Likely
    and Breezy

Detailed Forecast

Today
Sunny, with a high near 18. Wind chill values as low as -13. Breezy, with a west wind around 15 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 9. Wind chill values as low as -11. Windy, with a west wind 18 to 25 mph, with gusts as high as 32 mph.
Tuesday
Sunny, with a high near 25. Wind chill values as low as -7. Breezy, with a west wind 14 to 24 mph, with gusts as high as 32 mph.
Tuesday Night
Mostly clear, with a low around 15. Wind chill values as low as -3. Windy, with a west wind 15 to 25 mph, with gusts as high as 33 mph.
Wednesday
Mostly sunny, with a high near 28. Breezy, with a west wind 18 to 24 mph, with gusts as high as 33 mph.
Wednesday Night
Mostly cloudy, with a low around 20. Breezy.
New Year's Day
A 40 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 27. Breezy.
Thursday Night
A chance of snow. Cloudy, with a low around 20. Breezy.
Friday
Snow likely. Mostly cloudy, with a high near 23. Breezy.
Friday Night
A chance of snow. Mostly cloudy, with a low around 18. Windy.
Saturday
A chance of snow. Partly sunny, with a high near 24. Windy.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 16. Windy.
Sunday
A chance of snow. Partly sunny, with a high near 23. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W LONG'S PEAK CO
 40.26°N 105.65°W (Elev. 11535 ft)
Last Update:
3:56 am MST Dec 29, 2025
Forecast Valid:
8am MST Dec 29, 2025-6pm MST Jan 4, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation