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 58%
Wind Speed Calm
Barometer 30.55 in
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Last update 29 Dec 12:35 pm MST
Extended Forecast for

3 Miles N Grand Lake CO

  • This Afternoon

    This Afternoon: Sunny, with a high near 25. West southwest wind 3 to 6 mph.

    High: 25 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 7. Wind chill values as low as -2. West southwest wind around 6 mph.

    Low: 7 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 35. Wind chill values as low as zero. South southwest wind around 6 mph becoming west in the afternoon.

    High: 35 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 12. West wind around 6 mph.

    Low: 12 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 38. West wind 5 to 7 mph.

    High: 38 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A 40 percent chance of snow after 11am. Mostly cloudy, with a high near 37.

    High: 37 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Chance Snow

  • Friday

    Friday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 33.

    High: 33 °F

    Snow Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 25. West southwest wind 3 to 6 mph.
Tonight
Mostly clear, with a low around 7. Wind chill values as low as -2. West southwest wind around 6 mph.
Tuesday
Sunny, with a high near 35. Wind chill values as low as zero. South southwest wind around 6 mph becoming west in the afternoon.
Tuesday Night
Mostly clear, with a low around 12. West wind around 6 mph.
Wednesday
Mostly sunny, with a high near 38. West wind 5 to 7 mph.
Wednesday Night
Mostly cloudy, with a low around 18.
New Year's Day
A 40 percent chance of snow after 11am. Mostly cloudy, with a high near 37.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 22.
Friday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 33.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 19.
Saturday
A chance of snow. Partly sunny, with a high near 35.
Saturday Night
A slight chance of snow. Partly cloudy, with a low around 16.
Sunday
A chance of snow. Partly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Grand Lake CO
 40.3°N 105.83°W (Elev. 9613 ft)
Last Update:
3:56 am MST Dec 29, 2025
Forecast Valid:
12pm 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