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

14°F

-10°C

Humidity 67%
Wind Speed Calm
Barometer 30.53 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Last update 29 Dec 6:35 pm MST
Extended Forecast for

8 Miles WNW Grand Lake CO

  • Tonight

    Tonight: Clear, with a low around 7. Wind chill values as low as -3. West southwest wind 3 to 6 mph.

    Low: 7 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 29. Wind chill values as low as -2. West wind 5 to 7 mph.

    High: 29 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 15. Calm wind becoming west around 5 mph after midnight.

    Low: 15 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 35. West wind 3 to 6 mph. Winds could gust as high as 15 mph.

    High: 35 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 19. West wind around 6 mph.

    Low: 19 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A 50 percent chance of snow after 11am. Mostly cloudy, with a high near 33.

    High: 33 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly after 11pm. Cloudy, with a low around 26. Chance of precipitation is 60%.

    Low: 26 °F

    Snow Likely

  • Friday

    Friday: Snow likely. Mostly cloudy, with a high near 31.

    High: 31 °F

    Snow Likely

  • Friday Night

    Friday Night: A slight chance of snow before 11pm. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Slight Chance
    Snow then
    Mostly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 7. Wind chill values as low as -3. West southwest wind 3 to 6 mph.
Tuesday
Sunny, with a high near 29. Wind chill values as low as -2. West wind 5 to 7 mph.
Tuesday Night
Mostly clear, with a low around 15. Calm wind becoming west around 5 mph after midnight.
Wednesday
Mostly sunny, with a high near 35. West wind 3 to 6 mph. Winds could gust as high as 15 mph.
Wednesday Night
Mostly cloudy, with a low around 19. West wind around 6 mph.
New Year's Day
A 50 percent chance of snow after 11am. Mostly cloudy, with a high near 33.
Thursday Night
Snow likely, mainly after 11pm. Cloudy, with a low around 26. Chance of precipitation is 60%.
Friday
Snow likely. Mostly cloudy, with a high near 31.
Friday Night
A slight chance of snow before 11pm. Mostly cloudy, with a low around 22.
Saturday
A slight chance of snow after 11am. Partly sunny, with a high near 33.
Saturday Night
A slight chance of snow. Partly cloudy, with a low around 20.
Sunday
A chance of snow. Partly sunny, with a high near 31.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 17.
Monday
A chance of snow. Partly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WNW Grand Lake CO
 40.31°N 105.94°W (Elev. 10200 ft)
Last Update:
2:01 pm MST Dec 29, 2025
Forecast Valid:
6pm MST Dec 29, 2025-6pm MST Jan 5, 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