Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Partly Cloudy

36°F

2°C

Humidity 61%
Wind Speed SW 7 mph
Barometer 29.87 in
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 27 Dec 5:35 am MST
Extended Forecast for

Granby CO

  • Overnight

    Overnight: A 30 percent chance of snow.  Mostly cloudy, with a low around 26. West southwest wind around 8 mph, with gusts as high as 16 mph.  Little or no snow accumulation expected.

    Low: 26 °F

    Chance Snow

  • Saturday

    Saturday: Snow likely, mainly after 2pm.  Mostly cloudy, with a high near 40. Breezy, with a west southwest wind 7 to 17 mph, with gusts as high as 31 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 40 °F

    Snow Likely
    and Breezy

  • Saturday Night

    Saturday Night: Snow.  Low around 10. West southwest wind 6 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 10 °F

    Snow

  • Sunday

    Sunday: Snow likely, mainly before 11am.  Cloudy through mid morning, then gradual clearing, with a high near 20. Wind chill values as low as -2. Blustery, with a west wind 8 to 16 mph, with gusts as high as 26 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 20 °F

    Blustery.
    Snow Likely
    then Chance
    Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -3. West wind 5 to 7 mph becoming calm  in the evening.

    Low: -3 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 30.

    High: 30 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 4.

    Low: 4 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 9.

    Low: 9 °F

    Mostly Clear

Detailed Forecast

Overnight
A 30 percent chance of snow. Mostly cloudy, with a low around 26. West southwest wind around 8 mph, with gusts as high as 16 mph. Little or no snow accumulation expected.
Saturday
Snow likely, mainly after 2pm. Mostly cloudy, with a high near 40. Breezy, with a west southwest wind 7 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday Night
Snow. Low around 10. West southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow likely, mainly before 11am. Cloudy through mid morning, then gradual clearing, with a high near 20. Wind chill values as low as -2. Blustery, with a west wind 8 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Sunday Night
Mostly clear, with a low around -3. West wind 5 to 7 mph becoming calm in the evening.
Monday
Sunny, with a high near 30.
Monday Night
Clear, with a low around 4.
Tuesday
Sunny, with a high near 38.
Tuesday Night
Mostly clear, with a low around 9.
Wednesday
Sunny, with a high near 40.
Wednesday Night
Mostly cloudy, with a low around 12.
New Year's Day
A slight chance of snow. Partly sunny, with a high near 42.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 19.
Friday
A chance of snow. Mostly cloudy, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
Granby CO
 40.09°N 105.92°W (Elev. 8159 ft)
3:26 am MST Dec 27, 2025
5am MST Dec 27, 2025-6pm MST Jan 2, 2026
 
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Additional Resources

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Hourly Weather Forecast

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