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 & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on 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 84%
Wind Speed Calm
Barometer 30.28 in
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Last update 1 Jan 3:35 am MST
Extended Forecast for

Granby CO

  • Overnight

    Overnight: Mostly cloudy, with a low around 11. Light northwest wind.

    Low: 11 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A chance of snow after 8am, mixing with rain after 3pm. Cloudy, with a high near 41. West wind 3 to 7 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 41 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow before 7pm, then snow likely. Cloudy, with a low around 23. West wind 5 to 7 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Friday

    Friday: Snow, mainly before 5pm. High near 41. Breezy, with a west wind 7 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Snow and
    Breezy

  • Friday Night

    Friday Night: A 30 percent chance of snow, mainly before 9pm. Mostly cloudy, with a low around 21. West wind 5 to 10 mph becoming light west southwest after midnight. Winds could gust as high as 21 mph.

    Low: 21 °F

    Chance Snow
    then 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 20.

    Low: 20 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 11. Light northwest wind.
New Year's Day
A chance of snow after 8am, mixing with rain after 3pm. Cloudy, with a high near 41. West wind 3 to 7 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Thursday Night
A chance of rain and snow before 7pm, then snow likely. Cloudy, with a low around 23. West wind 5 to 7 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
Snow, mainly before 5pm. High near 41. Breezy, with a west wind 7 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday Night
A 30 percent chance of snow, mainly before 9pm. Mostly cloudy, with a low around 21. West wind 5 to 10 mph becoming light west southwest after midnight. Winds could gust as high as 21 mph.
Saturday
Mostly sunny, with a high near 45.
Saturday Night
Partly cloudy, with a low around 20.
Sunday
Mostly sunny, with a high near 45.
Sunday Night
Partly cloudy, with a low around 20.
Monday
A chance of snow, mainly after 11am. Partly sunny, with a high near 43.
Monday Night
A chance of snow. Mostly cloudy, with a low around 19.
Tuesday
A chance of snow. Mostly cloudy, with a high near 38.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 14.
Wednesday
A slight 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:
3:26 am MST Jan 1, 2026
Forecast Valid:
3am MST Jan 1, 2026-6pm MST Jan 7, 2026
 
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Additional Resources

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Chance of Precipitation