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

Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Overcast

22°F

-6°C

Humidity 79%
Wind Speed Calm
Barometer 30.24 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 1 Jan 10:35 am MST
Extended Forecast for

Berthoud Pass CO

  • New Year's Day

    New Year's Day: Snow likely, mainly after 3pm. Cloudy, with a high near 29. Breezy, with a west wind 18 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

    High: 29 °F

    Snow Likely
    and Breezy

  • Tonight

    Tonight: Snow likely. Cloudy, with a low around 21. Windy, with a west wind 20 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 21 °F

    Snow Likely
    and Windy

  • Friday

    Friday: Snow. High near 24. Windy, with a west northwest wind 24 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 24 °F

    Snow and
    Windy

  • Friday Night

    Friday Night: A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 17. Windy, with a west wind 22 to 26 mph, with gusts as high as 39 mph. New snow accumulation of less than a half inch possible.

    Low: 17 °F

    Chance Snow
    and Windy

  • Saturday

    Saturday: Mostly sunny, with a high near 29. Breezy, with a west wind 10 to 18 mph, with gusts as high as 26 mph.

    High: 29 °F

    Mostly Sunny
    and Breezy
    then Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 20. Breezy.

    Low: 20 °F

    Partly Cloudy
    and Breezy

  • Sunday

    Sunday: A 20 percent chance of snow. Mostly sunny, with a high near 28. Windy.

    High: 28 °F

    Slight Chance
    Snow and
    Windy

  • Sunday Night

    Sunday Night: A slight chance of snow after 11pm. Partly cloudy, with a low around 19. Breezy.

    Low: 19 °F

    Slight Chance
    Snow and
    Breezy

  • Monday

    Monday: A chance of snow. Partly sunny, with a high near 25. Breezy.

    High: 25 °F

    Chance Snow
    and Breezy

Detailed Forecast

New Year's Day
Snow likely, mainly after 3pm. Cloudy, with a high near 29. Breezy, with a west wind 18 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow likely. Cloudy, with a low around 21. Windy, with a west wind 20 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Friday
Snow. High near 24. Windy, with a west northwest wind 24 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Friday Night
A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 17. Windy, with a west wind 22 to 26 mph, with gusts as high as 39 mph. New snow accumulation of less than a half inch possible.
Saturday
Mostly sunny, with a high near 29. Breezy, with a west wind 10 to 18 mph, with gusts as high as 26 mph.
Saturday Night
Partly cloudy, with a low around 20. Breezy.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 28. Windy.
Sunday Night
A slight chance of snow after 11pm. Partly cloudy, with a low around 19. Breezy.
Monday
A chance of snow. Partly sunny, with a high near 25. Breezy.
Monday Night
A chance of snow. Mostly cloudy, with a low around 16. Breezy.
Tuesday
Snow likely. Mostly cloudy, with a high near 20. Breezy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 12. Breezy.
Wednesday
A chance of snow. Partly sunny, with a high near 19. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Berthoud Pass CO
 39.79°N 105.77°W (Elev. 11749 ft)
Last Update:
3:26 am MST Jan 1, 2026
Forecast Valid:
11am MST Jan 1, 2026-6pm MST Jan 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation