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

21°F

-6°C

Humidity 68%
Wind Speed SW 6 mph
Barometer 30.06 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 5 Dec 2:15 am 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

  • Overnight

    Overnight: A 50 percent chance of snow. Widespread blowing snow. Mostly cloudy, with a low around 5. Wind chill values as low as -19. Windy, with a west wind around 33 mph, with gusts as high as 50 mph. Total nighttime snow accumulation of less than one inch possible.

    Low: 5 °F

    Chance Snow
    and Blowing
    Snow

  • Friday

    Friday: Snow, mainly before 4pm. Areas of blowing snow. High near 12. Wind chill values as low as -15. Windy, with a west wind 20 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 12 °F

    Snow and
    Areas Blowing
    Snow

  • Friday Night

    Friday Night: Snow, mainly after 8pm. The snow could be heavy at times. Widespread blowing snow, mainly after 9pm. Temperature rising to around 15 by 4am. Wind chill values as low as -11. Windy, with a west wind 24 to 32 mph, with gusts as high as 48 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.

    Low: 11 °F⇑

    Heavy Snow
    and Blowing
    Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. Widespread blowing snow. High near 15. Wind chill values as low as -11. Windy, with a west wind 31 to 34 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    High: 15 °F

    Heavy Snow
    and Blowing
    Snow

  • Saturday Night

    Saturday Night: Snow likely. Widespread blowing snow, mainly before 9pm. Mostly cloudy, with a low around 6. Windy, with a west wind 24 to 29 mph, with gusts as high as 46 mph. Chance of precipitation is 70%.

    Low: 6 °F

    Snow Likely
    and Blowing
    Snow

  • Sunday

    Sunday: A 50 percent chance of snow, mainly before 11am. Widespread blowing snow, mainly before 10am. Partly sunny and cold, with a high near 10. Windy.

    High: 10 °F

    Chance Snow
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 7. Windy.

    Low: 7 °F

    Chance Snow
    and Windy

  • Monday

    Monday: A 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. Very windy.

    Low: 12 °F

    Mostly Cloudy
    and Very
    Windy

Detailed Forecast

Overnight
A 50 percent chance of snow. Widespread blowing snow. Mostly cloudy, with a low around 5. Wind chill values as low as -19. Windy, with a west wind around 33 mph, with gusts as high as 50 mph. Total nighttime snow accumulation of less than one inch possible.
Friday
Snow, mainly before 4pm. Areas of blowing snow. High near 12. Wind chill values as low as -15. Windy, with a west wind 20 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Friday Night
Snow, mainly after 8pm. The snow could be heavy at times. Widespread blowing snow, mainly after 9pm. Temperature rising to around 15 by 4am. Wind chill values as low as -11. Windy, with a west wind 24 to 32 mph, with gusts as high as 48 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.
Saturday
Snow. The snow could be heavy at times. Widespread blowing snow. High near 15. Wind chill values as low as -11. Windy, with a west wind 31 to 34 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Saturday Night
Snow likely. Widespread blowing snow, mainly before 9pm. Mostly cloudy, with a low around 6. Windy, with a west wind 24 to 29 mph, with gusts as high as 46 mph. Chance of precipitation is 70%.
Sunday
A 50 percent chance of snow, mainly before 11am. Widespread blowing snow, mainly before 10am. Partly sunny and cold, with a high near 10. Windy.
Sunday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 7. Windy.
Monday
A chance of snow. Mostly cloudy, with a high near 15. Windy.
Monday Night
Mostly cloudy, with a low around 12. Very windy.
Tuesday
A chance of snow, mainly after 11am. Partly sunny, with a high near 22. Very windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 15. Very windy.
Wednesday
Snow likely. Mostly cloudy, with a high near 22. Windy.
Wednesday Night
A chance of snow. The snow could be heavy at times. Mostly cloudy, with a low around 20. Windy.
Thursday
A chance of snow. Partly sunny, with a high near 22. Windy.
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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:
2:26 am MST Dec 5, 2025
Forecast Valid:
2am MST Dec 5, 2025-6pm MST Dec 11, 2025
 
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Additional Resources

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Chance of Precipitation