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

6 Miles SW Deer Ridge 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: Snow likely, mainly after 4pm. Cloudy, with a temperature falling to around 30 by 5pm. Breezy, with a west southwest wind around 21 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.

    High: 35 °F⇓

    Snow Likely
    and Breezy

  • Tonight

    Tonight: Snow. Steady temperature around 31. Windy, with a west wind 22 to 28 mph, with gusts as high as 44 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 31 °F

    Snow and
    Windy

  • Friday

    Friday: Snow. High near 31. Windy, with a west wind 28 to 31 mph, with gusts as high as 46 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 31 °F

    Snow and
    Windy

  • Friday Night

    Friday Night: A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 25. Windy, with a west wind 29 to 31 mph, with gusts as high as 46 mph. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Chance Snow
    and Windy

  • Saturday

    Saturday: Mostly sunny, with a high near 36. Windy, with a west southwest wind 20 to 25 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 36 °F

    Mostly Sunny
    and Windy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27. Windy.

    Low: 27 °F

    Partly Cloudy
    and Windy

  • Sunday

    Sunday: A 20 percent chance of snow. Mostly sunny, with a high near 35. Windy.

    High: 35 °F

    Slight Chance
    Snow and
    Windy

  • Sunday Night

    Sunday Night: A slight chance of snow after 11pm. Partly cloudy, with a low around 25. Windy.

    Low: 25 °F

    Slight Chance
    Snow and
    Windy

  • Monday

    Monday: A chance of snow. Partly sunny, with a high near 32. Windy.

    High: 32 °F

    Chance Snow
    and Windy

Detailed Forecast

New Year's Day
Snow likely, mainly after 4pm. Cloudy, with a temperature falling to around 30 by 5pm. Breezy, with a west southwest wind around 21 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow. Steady temperature around 31. Windy, with a west wind 22 to 28 mph, with gusts as high as 44 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Friday
Snow. High near 31. Windy, with a west wind 28 to 31 mph, with gusts as high as 46 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Friday Night
A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 25. Windy, with a west wind 29 to 31 mph, with gusts as high as 46 mph. New snow accumulation of less than a half inch possible.
Saturday
Mostly sunny, with a high near 36. Windy, with a west southwest wind 20 to 25 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 36 mph.
Saturday Night
Partly cloudy, with a low around 27. Windy.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 35. Windy.
Sunday Night
A slight chance of snow after 11pm. Partly cloudy, with a low around 25. Windy.
Monday
A chance of snow. Partly sunny, with a high near 32. Windy.
Monday Night
A chance of snow. Mostly cloudy, with a low around 23. Windy.
Tuesday
Snow likely. Mostly cloudy, with a high near 27. Windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 17. Windy.
Wednesday
A chance of snow. Partly sunny, with a high near 25. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SW Deer Ridge CO
 40.33°N 105.68°W (Elev. 10482 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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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation