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.

Light Snow

30°F

-1°C

Humidity 76%
Wind Speed Calm
Barometer 30.11 in
Dewpoint 23°F (-5°C)
Visibility 2.50 mi
Last update 1 Jan 2:55 pm MST
Extended Forecast for

5 Miles E Grand Lake CO

Winter Weather Advisory January 2, 12:00am until January 2, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • New Year's Day

    New Year's Day: A 50 percent chance of snow showers. Cloudy, with a steady temperature around 25. Breezy, with a west southwest wind around 15 mph, with gusts as high as 24 mph. Total daytime snow accumulation of less than one inch possible.

    High: 25 °F

    Chance Snow
    Showers and
    Breezy

  • Tonight

    Tonight: Snow showers likely, mainly after 1am. Patchy blowing snow. Cloudy, with a low around 19. Breezy, with a west southwest wind 18 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 19 °F

    Snow Showers
    Likely and
    Patchy
    Blowing Snow

  • Friday

    Friday: Snow showers likely, mainly before 3pm. Patchy blowing snow. Mostly cloudy, with a high near 23. Breezy, with a west wind 20 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 23 °F

    Snow Showers
    Likely and
    Patchy
    Blowing Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 18. Breezy, with a west southwest wind 17 to 22 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Breezy.
    Chance Snow
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 28. West southwest wind 9 to 14 mph, with gusts as high as 18 mph.

    High: 28 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 20 °F

    Mostly Cloudy
    and Breezy

  • Sunday

    Sunday: A 20 percent chance of snow. Mostly sunny, with a high near 27. Breezy.

    High: 27 °F

    Slight Chance
    Snow and
    Breezy

  • Sunday Night

    Sunday Night: A slight chance of snow after 11pm. Partly cloudy, with a low around 18. Breezy.

    Low: 18 °F

    Slight Chance
    Snow and
    Breezy

  • Monday

    Monday: Snow. Mostly cloudy, with a high near 23. Breezy.

    High: 23 °F

    Snow and
    Breezy

Detailed Forecast

New Year's Day
A 50 percent chance of snow showers. Cloudy, with a steady temperature around 25. Breezy, with a west southwest wind around 15 mph, with gusts as high as 24 mph. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow showers likely, mainly after 1am. Patchy blowing snow. Cloudy, with a low around 19. Breezy, with a west southwest wind 18 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow showers likely, mainly before 3pm. Patchy blowing snow. Mostly cloudy, with a high near 23. Breezy, with a west wind 20 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Friday Night
A 40 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 18. Breezy, with a west southwest wind 17 to 22 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.
Saturday
Mostly sunny, with a high near 28. West southwest wind 9 to 14 mph, with gusts as high as 18 mph.
Saturday Night
Mostly cloudy, with a low around 20. Breezy.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 27. Breezy.
Sunday Night
A slight chance of snow after 11pm. Partly cloudy, with a low around 18. Breezy.
Monday
Snow. Mostly cloudy, with a high near 23. Breezy.
Monday Night
Snow likely. Mostly cloudy, with a low around 15. Breezy.
Tuesday
A chance of snow. Mostly cloudy, with a high near 18. Breezy.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 11. Breezy.
Wednesday
A chance of snow. Partly sunny, with a high near 20. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Grand Lake CO
 40.26°N 105.73°W (Elev. 11693 ft)
Last Update:
2:31 pm MST Jan 1, 2026
Forecast Valid:
3pm MST Jan 1, 2026-6pm MST Jan 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation