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 Northeast; Heavy Rain Returns to California

An Alberta clipper will bring lake effect snow downwind of the Great Lakes, with the highest snow totals downwind of Lakes Erie and Ontario. Snow squalls may impact New Year's Eve travel during the evening and overnight hours across parts of the Great Lakes, Ohio Valley, and Northeast. Heavy rain will bring a flash flooding threat for southern California on 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

18°F

-8°C

Humidity 77%
Wind Speed SE 5 mph
Barometer 30.51 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 30 Dec 9:15 pm MST
Extended Forecast for

Granby CO

  • Tonight

    Tonight: Mostly clear, with a low around 5. Light and variable wind.

    Low: 5 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 42. Calm wind becoming west around 5 mph.

    High: 42 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 17. Calm wind.

    Low: 17 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Snow likely before 2pm, then rain and snow likely. Mostly cloudy, with a high near 39. Calm wind becoming west around 6 mph in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A chance of rain and snow before 2am, then a chance of snow. Mostly cloudy, with a low around 24. West wind 3 to 5 mph. Chance of precipitation is 50%.

    Low: 24 °F

    Chance
    Rain/Snow

  • Friday

    Friday: Rain and snow likely, mainly before 11am. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.

    High: 41 °F

    Rain/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: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 5. Light and variable wind.
Wednesday
Mostly sunny, with a high near 42. Calm wind becoming west around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 17. Calm wind.
New Year's Day
Snow likely before 2pm, then rain and snow likely. Mostly cloudy, with a high near 39. Calm wind becoming west around 6 mph in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
A chance of rain and snow before 2am, then a chance of snow. Mostly cloudy, with a low around 24. West wind 3 to 5 mph. Chance of precipitation is 50%.
Friday
Rain and snow likely, mainly before 11am. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.
Friday Night
Mostly cloudy, with a low around 20.
Saturday
Mostly sunny, with a high near 45.
Saturday Night
Partly cloudy, with a low around 16.
Sunday
A chance of snow, mainly after 11am. Mostly sunny, with a high near 43.
Sunday Night
A chance of snow. Partly cloudy, with a low around 17.
Monday
A slight chance of snow. Mostly sunny, with a high near 39.
Monday Night
A slight chance of snow. Partly cloudy, with a low around 14.
Tuesday
A chance of snow. Partly sunny, with a high near 36.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Granby CO
 40.09°N 105.95°W (Elev. 7999 ft)
Last Update:
5:40 pm MST Dec 30, 2025
Forecast Valid:
9pm MST Dec 30, 2025-6pm MST Jan 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation