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

22°F

-6°C

Humidity 59%
Wind Speed NW 5 mph
Barometer 30.09 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 4 Dec 9:15 pm MST
Extended Forecast for

3 Miles WSW 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: A 50 percent chance of snow, mainly after 11pm. Widespread blowing snow, mainly after 2am. Mostly cloudy, with a low around 3. Wind chill values as low as -20. Windy, with a west wind 25 to 29 mph, with gusts as high as 47 mph. Total nighttime snow accumulation of around an inch possible.

    Low: 3 °F

    Chance Snow
    and Blowing
    Snow

  • Friday

    Friday: Snow. Areas of blowing snow. Steady temperature around 6. Wind chill values as low as -18. Breezy, with a west wind 18 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 6 °F

    Snow and
    Areas Blowing
    Snow

  • Friday Night

    Friday Night: Snow, mainly after 11pm. The snow could be heavy at times. Widespread blowing snow. Temperature rising to around 12 by 4am. Wind chill values as low as -15. Very windy, with a west wind 26 to 36 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    Low: 8 °F⇑

    Heavy Snow
    and Blowing
    Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. Widespread blowing snow. High near 12. Wind chill values as low as -15. Very windy, with a west wind 31 to 38 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 12 °F

    Heavy Snow
    and Blowing
    Snow

  • Saturday Night

    Saturday Night: Snow. Widespread blowing snow. Low around 4. Windy, with a west wind 29 to 31 mph, with gusts as high as 45 mph. Chance of precipitation is 80%.

    Low: 4 °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 6. Windy. Chance of precipitation is 60%.

    High: 6 °F

    Snow Likely
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 5. Very windy.

    Low: 5 °F

    Chance Snow
    Showers and
    Very Windy

  • Monday

    Monday: A chance of snow showers. Partly sunny and cold, with a high near 10. Very windy.

    High: 10 °F

    Chance Snow
    Showers and
    Very Windy

  • Monday Night

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

    Low: 10 °F

    Mostly Cloudy
    and Very
    Windy

Detailed Forecast

Tonight
A 50 percent chance of snow, mainly after 11pm. Widespread blowing snow, mainly after 2am. Mostly cloudy, with a low around 3. Wind chill values as low as -20. Windy, with a west wind 25 to 29 mph, with gusts as high as 47 mph. Total nighttime snow accumulation of around an inch possible.
Friday
Snow. Areas of blowing snow. Steady temperature around 6. Wind chill values as low as -18. Breezy, with a west wind 18 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Friday Night
Snow, mainly after 11pm. The snow could be heavy at times. Widespread blowing snow. Temperature rising to around 12 by 4am. Wind chill values as low as -15. Very windy, with a west wind 26 to 36 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Saturday
Snow. The snow could be heavy at times. Widespread blowing snow. High near 12. Wind chill values as low as -15. Very windy, with a west wind 31 to 38 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Saturday Night
Snow. Widespread blowing snow. Low around 4. Windy, with a west wind 29 to 31 mph, with gusts as high as 45 mph. Chance of precipitation is 80%.
Sunday
Snow likely, mainly before 11am. Widespread blowing snow, mainly before 11am. Partly sunny and cold, with a high near 6. Windy. Chance of precipitation is 60%.
Sunday Night
A 30 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 5. Very windy.
Monday
A chance of snow showers. Partly sunny and cold, with a high near 10. Very windy.
Monday Night
Mostly cloudy, with a low around 10. Very windy.
Tuesday
A chance of snow showers, mainly after 11am. Mostly cloudy, with a high near 20. Very windy.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 13. Very windy.
Wednesday
Snow showers likely. Mostly cloudy, with a high near 20. Very windy.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 16. Very windy.
Thursday
A chance of snow showers. Partly sunny, with a high near 18. Very windy.
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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:
2:21 pm MST Dec 4, 2025
Forecast Valid:
9pm MST Dec 4, 2025-6pm MST Dec 11, 2025
 
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Additional Resources

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