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.

Light Snow

26°F

-3°C

Humidity 84%
Wind Speed SW 6 mph
Barometer 29.92 in
Dewpoint 21°F (-6°C)
Visibility 3.00 mi
Wind Chill19°F (-7°C)
Last update 5 Dec 10:55 pm MST
Extended Forecast for

3 Miles WSW LONG'S PEAK CO

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

    NOW until 11:00pm Sat

    Winter Storm Warning

  • Tonight

    Low: 11 °F⇑

    Heavy Snow
    and Blowing
    Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. Widespread blowing snow. Temperature falling to around 7 by 5pm. Wind chill values as low as -18. Very windy, with a west wind 36 to 38 mph, with gusts as high as 65 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 14 °F⇓

    Heavy Snow
    and Blowing
    Snow

  • Saturday Night

    Saturday Night: Snow. Widespread blowing snow, mainly after 2am. Low around 3. Wind chill values as low as -20. Windy, with a west wind 29 to 34 mph decreasing to 23 to 28 mph after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 3 °F

    Snow and
    Blowing Snow

  • Sunday

    Sunday: Snow likely, mainly before 11am. Widespread blowing snow, mainly before 11am. Partly sunny and cold, with a high near 5. Wind chill values as low as -21. Windy, with a west wind 22 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 5 °F

    Snow Likely
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 5. Windy, with a west wind 23 to 26 mph, with gusts as high as 39 mph.

    Low: 5 °F

    Chance Snow
    and Windy

  • Monday

    Monday: Snow likely, mainly before 11am. Partly sunny and cold, with a high near 10. Windy. Chance of precipitation is 60%.

    High: 10 °F

    Snow Likely
    and Windy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 9. Windy.

    Low: 9 °F

    Mostly Cloudy
    and Windy

  • Tuesday

    Tuesday: A chance of snow. Mostly cloudy, with a high near 20. Very windy.

    High: 20 °F

    Chance Snow
    and Very
    Windy

Detailed Forecast

Tonight
Snow. The snow could be heavy at times. Widespread blowing snow. Temperature rising to around 15 by 5am. Wind chill values as low as -12. Very windy, with a west wind 31 to 36 mph, with gusts as high as 60 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 7 to 11 inches possible.
Saturday
Snow. The snow could be heavy at times. Widespread blowing snow. Temperature falling to around 7 by 5pm. Wind chill values as low as -18. Very windy, with a west wind 36 to 38 mph, with gusts as high as 65 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Saturday Night
Snow. Widespread blowing snow, mainly after 2am. Low around 3. Wind chill values as low as -20. Windy, with a west wind 29 to 34 mph decreasing to 23 to 28 mph after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow likely, mainly before 11am. Widespread blowing snow, mainly before 11am. Partly sunny and cold, with a high near 5. Wind chill values as low as -21. Windy, with a west wind 22 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Sunday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 5. Windy, with a west wind 23 to 26 mph, with gusts as high as 39 mph.
Monday
Snow likely, mainly before 11am. Partly sunny and cold, with a high near 10. Windy. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 9. Windy.
Tuesday
A chance of snow. Mostly cloudy, with a high near 20. Very windy.
Tuesday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 15. Very windy.
Wednesday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 21. Very windy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 16. Windy.
Thursday
A chance of snow. Partly sunny, with a high near 18. Windy.
Thursday Night
Mostly cloudy, with a low around 14. Windy.
Friday
Partly sunny, with a high near 17. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW LONG'S PEAK CO
 40.24°N 105.67°W (Elev. 12999 ft)
Last Update:
2:47 pm MST Dec 5, 2025
Forecast Valid:
11pm MST Dec 5, 2025-6pm MST Dec 12, 2025
 
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