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

Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain Returns to California

Lake effect snow will continue through Friday bringing significant snowfall to areas east to southeast of the Great Lakes. Snow squalls may impact New Year's Eve travel this evening and overnight across parts of the Great Lakes, Ohio Valley, Mid-Atlantic, and Upstate New York. Heavy rain will bring another flash flooding threat for southern California New Year's Eve into 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

29°F

-2°C

Humidity 57%
Wind Speed SW 3 mph
Barometer 30.41 in
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 31 Dec 12:15 pm MST
Extended Forecast for

Grand Lake CO

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 44. South southwest wind around 8 mph.

    High: 44 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 19. South wind around 6 mph becoming west in the evening.

    Low: 19 °F

    Increasing
    Clouds

  • New Year's Day

    New Year's Day: Snow likely, mainly after 11am. Cloudy, with a high near 41. West southwest wind 3 to 8 mph. Winds could gust as high as 17 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Snow likely. Cloudy, with a low around 25. West wind around 7 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Snow Likely

  • Friday

    Friday: Snow likely. Mostly cloudy, with a high near 40. West wind 6 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.

    High: 40 °F

    Snow Likely

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of snow after 11am. Mostly sunny, with a high near 43.

    High: 43 °F

    Slight Chance
    Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 44. South southwest wind around 8 mph.
Tonight
Increasing clouds, with a low around 19. South wind around 6 mph becoming west in the evening.
New Year's Day
Snow likely, mainly after 11am. Cloudy, with a high near 41. West southwest wind 3 to 8 mph. Winds could gust as high as 17 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow likely. Cloudy, with a low around 25. West wind around 7 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday
Snow likely. Mostly cloudy, with a high near 40. West wind 6 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Friday Night
Mostly cloudy, with a low around 20.
Saturday
Mostly sunny, with a high near 45.
Saturday Night
Mostly cloudy, with a low around 20.
Sunday
A slight chance of snow after 11am. Mostly sunny, with a high near 43.
Sunday Night
A slight chance of snow. Partly cloudy, with a low around 19.
Monday
A chance of snow. Partly sunny, with a high near 39.
Monday Night
A chance of snow. Partly cloudy, with a low around 15.
Tuesday
A chance of snow. Partly sunny, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.25°N 105.85°W (Elev. 8599 ft)
Last Update:
3:26 am MST Dec 31, 2025
Forecast Valid:
12pm MST Dec 31, 2025-6pm MST Jan 6, 2026
 
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Additional Resources

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