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.

Fair

23°F

-5°C

Humidity 44%
Wind Speed Calm
Barometer 30.51 in
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Last update 29 Dec 3:35 pm MST
Extended Forecast for

5 Miles NW LONG'S PEAK CO

  • This Afternoon

    This Afternoon: Sunny, with a steady temperature around 13. Wind chill values as low as -5. West wind around 14 mph, with gusts as high as 22 mph.

    High: 13 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 10. Wind chill values as low as -9. Breezy, with a west southwest wind 17 to 24 mph, with gusts as high as 37 mph.

    Low: 10 °F

    Clear and
    Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 25. Wind chill values as low as -6. Breezy, with a west southwest wind 15 to 24 mph, with gusts as high as 37 mph.

    High: 25 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 18. Wind chill values as low as zero. Windy, with a west wind 17 to 25 mph, with gusts as high as 34 mph.

    Low: 18 °F

    Mostly Clear
    and Windy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 30. Breezy, with a west wind 17 to 24 mph, with gusts as high as 34 mph.

    High: 30 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

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

    Low: 21 °F

    Mostly Cloudy
    and Windy

  • New Year's Day

    New Year's Day: Snow likely, mainly after 11am. Mostly cloudy, with a high near 27. Breezy. Chance of precipitation is 60%.

    High: 27 °F

    Snow Likely
    and Breezy

  • Thursday Night

    Thursday Night: Snow likely. Cloudy, with a low around 22. Breezy.

    Low: 22 °F

    Snow Likely
    and Breezy

  • Friday

    Friday: Snow. Mostly cloudy, with a high near 24. Breezy.

    High: 24 °F

    Snow and
    Breezy

Detailed Forecast

This Afternoon
Sunny, with a steady temperature around 13. Wind chill values as low as -5. West wind around 14 mph, with gusts as high as 22 mph.
Tonight
Clear, with a low around 10. Wind chill values as low as -9. Breezy, with a west southwest wind 17 to 24 mph, with gusts as high as 37 mph.
Tuesday
Sunny, with a high near 25. Wind chill values as low as -6. Breezy, with a west southwest wind 15 to 24 mph, with gusts as high as 37 mph.
Tuesday Night
Mostly clear, with a low around 18. Wind chill values as low as zero. Windy, with a west wind 17 to 25 mph, with gusts as high as 34 mph.
Wednesday
Mostly sunny, with a high near 30. Breezy, with a west wind 17 to 24 mph, with gusts as high as 34 mph.
Wednesday Night
Mostly cloudy, with a low around 21. Windy.
New Year's Day
Snow likely, mainly after 11am. Mostly cloudy, with a high near 27. Breezy. Chance of precipitation is 60%.
Thursday Night
Snow likely. Cloudy, with a low around 22. Breezy.
Friday
Snow. Mostly cloudy, with a high near 24. Breezy.
Friday Night
A chance of snow before 11pm. Mostly cloudy, with a low around 21. Windy.
Saturday
A slight chance of snow. Mostly sunny, with a high near 27. Windy.
Saturday Night
A slight chance of snow. Partly cloudy, with a low around 19. Windy.
Sunday
A chance of snow. Partly sunny, with a high near 24. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW LONG'S PEAK CO
 40.31°N 105.68°W (Elev. 12136 ft)
Last Update:
2:01 pm MST Dec 29, 2025
Forecast Valid:
3pm 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