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

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Overcast

25°F

-4°C

Humidity 81%
Wind Speed W 7 mph
Barometer 29.95 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 5 Dec 9:15 pm MST
Extended Forecast for

Granby CO

Winter Storm Warning December 5, 11:00pm until December 6, 11:00pm
Click here for hazard details and duration
Winter Storm Warning

  • Tonight

    Tonight: Snow, mainly after 10pm. The snow could be heavy at times. Patchy blowing snow after 2am. Steady temperature around 21. Breezy, with a west southwest wind 9 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 5 inches possible.

    Low: 21 °F

    Heavy Snow
    and Patchy
    Blowing Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. Patchy blowing snow. High near 31. Blustery, with a west wind 17 to 24 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 31 °F

    Heavy Snow
    and Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly after 11pm. Mostly cloudy, with a low around 12. Wind chill values as low as zero. West wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 12 °F

    Snow Likely

  • Sunday

    Sunday: A 40 percent chance of snow before 11am. Patchy blowing snow between noon and 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 29. Wind chill values as low as zero. Breezy, with a west wind 10 to 17 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.

    High: 29 °F

    Breezy.
    Chance Snow
    then Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 9. West southwest wind 5 to 9 mph.

    Low: 9 °F

    Slight Chance
    Snow

  • Monday

    Monday: A 40 percent chance of snow. Mostly cloudy, with a high near 33. Breezy.

    High: 33 °F

    Chance Snow
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 10.

    Low: 10 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow, mainly after 11am. Mostly cloudy, with a high near 39. Breezy.

    High: 39 °F

    Chance Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 23. Breezy.

    Low: 23 °F

    Chance Snow
    and Breezy

Detailed Forecast

Tonight
Snow, mainly after 10pm. The snow could be heavy at times. Patchy blowing snow after 2am. Steady temperature around 21. Breezy, with a west southwest wind 9 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 5 inches possible.
Saturday
Snow. The snow could be heavy at times. Patchy blowing snow. High near 31. Blustery, with a west wind 17 to 24 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Saturday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 12. Wind chill values as low as zero. West wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
A 40 percent chance of snow before 11am. Patchy blowing snow between noon and 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 29. Wind chill values as low as zero. Breezy, with a west wind 10 to 17 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.
Sunday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 9. West southwest wind 5 to 9 mph.
Monday
A 40 percent chance of snow. Mostly cloudy, with a high near 33. Breezy.
Monday Night
Mostly cloudy, with a low around 10.
Tuesday
A chance of snow, mainly after 11am. Mostly cloudy, with a high near 39. Breezy.
Tuesday Night
A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 23. Breezy.
Wednesday
A chance of snow. Mostly cloudy, with a high near 42. Breezy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 23. Breezy.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 42. Breezy.
Thursday Night
Mostly cloudy, with a low around 17. Breezy.
Friday
Mostly sunny, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Granby CO
 40.09°N 105.92°W (Elev. 8159 ft)
Last Update:
2:47 pm MST Dec 5, 2025
Forecast Valid:
9pm MST Dec 5, 2025-6pm MST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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