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 NW 3 mph
Barometer 29.97 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 5 Dec 8:35 pm MST
Extended Forecast for

4 Miles WNW LONG'S PEAK 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. The snow could be heavy at times. Widespread blowing snow. Temperature rising to around 17 by 5am. Wind chill values as low as -9. Windy, with a west wind 26 to 33 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 6 to 10 inches possible.

    Low: 12 °F⇑

    Heavy Snow
    and Blowing
    Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. Widespread blowing snow. Temperature falling to around 12 by 4pm. Wind chill values as low as -10. Very windy, with a west wind 32 to 37 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 17 °F⇓

    Heavy Snow
    and Blowing
    Snow

  • Saturday Night

    Saturday Night: Snow. Widespread blowing snow, mainly after 3am. Low around 6. Wind chill values as low as -16. Windy, with a west wind 24 to 30 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 6 °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 10. Wind chill values as low as -17. Windy, with a west wind 23 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: 10 °F

    Snow Likely
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 7. Windy, with a west wind 23 to 26 mph, with gusts as high as 40 mph.

    Low: 7 °F

    Chance Snow
    and Windy

  • Monday

    Monday: A 50 percent chance of snow. Mostly cloudy, with a high near 15. Windy.

    High: 15 °F

    Chance Snow
    and Windy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 12. Windy.

    Low: 12 °F

    Mostly Cloudy
    and Windy

  • Tuesday

    Tuesday: A chance of snow. Mostly cloudy, with a high near 23. Very windy.

    High: 23 °F

    Chance Snow
    and Very
    Windy

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 19. Very windy.

    Low: 19 °F

    Chance Snow
    and Very
    Windy

Detailed Forecast

Tonight
Snow. The snow could be heavy at times. Widespread blowing snow. Temperature rising to around 17 by 5am. Wind chill values as low as -9. Windy, with a west wind 26 to 33 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 6 to 10 inches possible.
Saturday
Snow. The snow could be heavy at times. Widespread blowing snow. Temperature falling to around 12 by 4pm. Wind chill values as low as -10. Very windy, with a west wind 32 to 37 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Saturday Night
Snow. Widespread blowing snow, mainly after 3am. Low around 6. Wind chill values as low as -16. Windy, with a west wind 24 to 30 mph, with gusts as high as 44 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 10. Wind chill values as low as -17. Windy, with a west wind 23 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 7. Windy, with a west wind 23 to 26 mph, with gusts as high as 40 mph.
Monday
A 50 percent chance of snow. Mostly cloudy, with a high near 15. Windy.
Monday Night
Mostly cloudy, with a low around 12. Windy.
Tuesday
A chance of snow. Mostly cloudy, with a high near 23. Very windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 19. Very windy.
Wednesday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 23. Very windy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 20. Windy.
Thursday
A chance of snow. Mostly cloudy, with a high near 23. Windy.
Thursday Night
Mostly cloudy, with a low around 17. Windy.
Friday
Partly sunny, with a high near 23. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW LONG'S PEAK CO
 40.28°N 105.68°W (Elev. 11834 ft)
Last Update:
2:47 pm MST Dec 5, 2025
Forecast Valid:
8pm 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