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

26°F

-3°C

Humidity 83%
Wind Speed Calm
Barometer 29.99 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 5 Dec 7:35 pm MST
Extended Forecast for

5 Miles NNE 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 between 2am and 5am. Low around 17. Breezy, with a west southwest wind 10 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: 17 °F

    Heavy Snow
    and Patchy
    Blowing Snow

  • Saturday

    Saturday: Snow. Patchy blowing snow before 7am, then patchy blowing snow after 8am. High near 31. Blustery, with a west wind 18 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

    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 70%. 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 1pm and 3pm. Partly sunny, with a high near 28. Wind chill values as low as -1. 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: 28 °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 11. West wind 6 to 9 mph, with gusts as high as 15 mph.

    Low: 11 °F

    Slight Chance
    Snow

  • Monday

    Monday: A 40 percent chance of snow. Mostly cloudy, with a high near 32. Breezy.

    High: 32 °F

    Chance Snow
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow, mainly after 11am. Mostly cloudy, with a high near 38. Breezy.

    High: 38 °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 between 2am and 5am. Low around 17. Breezy, with a west southwest wind 10 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. Patchy blowing snow before 7am, then patchy blowing snow after 8am. High near 31. Blustery, with a west wind 18 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 70%. New snow accumulation of less than a half inch possible.
Sunday
A 40 percent chance of snow before 11am. Patchy blowing snow between 1pm and 3pm. Partly sunny, with a high near 28. Wind chill values as low as -1. 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 11. West wind 6 to 9 mph, with gusts as high as 15 mph.
Monday
A 40 percent chance of snow. Mostly cloudy, with a high near 32. Breezy.
Monday Night
Mostly cloudy, with a low around 11.
Tuesday
A chance of snow, mainly after 11am. Mostly cloudy, with a high near 38. 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 41. Breezy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 23. Breezy.
Thursday
A chance of snow. Mostly cloudy, with a high near 41. Breezy.
Thursday Night
Mostly cloudy, with a low around 18. Breezy.
Friday
Partly sunny, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Granby CO
 40.16°N 105.9°W (Elev. 8360 ft)
Last Update:
2:47 pm MST Dec 5, 2025
Forecast Valid:
7pm 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