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

15°F

-9°C

Humidity 65%
Wind Speed SE 3 mph
Barometer 30.53 in
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Last update 29 Dec 5:55 pm MST
Extended Forecast for

8 Miles NW Grand Lake CO

  • Tonight

    Tonight: Clear, with a low around 7. Wind chill values as low as -7. West southwest wind 6 to 10 mph, with gusts as high as 16 mph.

    Low: 7 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 27. Wind chill values as low as -5. West wind 6 to 8 mph.

    High: 27 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 14. West wind 6 to 9 mph.

    Low: 14 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 33. West wind 5 to 7 mph, with gusts as high as 15 mph.

    High: 33 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 18. West wind 8 to 10 mph, with gusts as high as 15 mph.

    Low: 18 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Snow likely after 11am. Mostly cloudy, with a high near 30. Chance of precipitation is 60%.

    High: 30 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Snow likely. Cloudy, with a low around 24. Chance of precipitation is 70%.

    Low: 24 °F

    Snow Likely

  • Friday

    Friday: Snow likely. Mostly cloudy, with a high near 28.

    High: 28 °F

    Snow Likely

  • Friday Night

    Friday Night: A slight chance of snow before 11pm. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Slight Chance
    Snow then
    Mostly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 7. Wind chill values as low as -7. West southwest wind 6 to 10 mph, with gusts as high as 16 mph.
Tuesday
Sunny, with a high near 27. Wind chill values as low as -5. West wind 6 to 8 mph.
Tuesday Night
Mostly clear, with a low around 14. West wind 6 to 9 mph.
Wednesday
Mostly sunny, with a high near 33. West wind 5 to 7 mph, with gusts as high as 15 mph.
Wednesday Night
Mostly cloudy, with a low around 18. West wind 8 to 10 mph, with gusts as high as 15 mph.
New Year's Day
Snow likely after 11am. Mostly cloudy, with a high near 30. Chance of precipitation is 60%.
Thursday Night
Snow likely. Cloudy, with a low around 24. Chance of precipitation is 70%.
Friday
Snow likely. Mostly cloudy, with a high near 28.
Friday Night
A slight chance of snow before 11pm. Mostly cloudy, with a low around 20.
Saturday
A slight chance of snow after 11am. Partly sunny, with a high near 30.
Saturday Night
A slight chance of snow. Partly cloudy, with a low around 18.
Sunday
A chance of snow. Partly sunny, with a high near 28.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 15.
Monday
A chance of snow. Partly sunny, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NW Grand Lake CO
 40.33°N 105.94°W (Elev. 11198 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