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

27°F

-3°C

Humidity 77%
Wind Speed S 10 mph
Barometer 29.97 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 5 Dec 4:35 pm MST
Extended Forecast for

2 Miles NW 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

  • This Afternoon

    This Afternoon: A 40 percent chance of snow, mainly before 5pm. Patchy blowing snow. Partly sunny, with a high near 15. Wind chill values as low as -6. Breezy, with a west wind around 20 mph, with gusts as high as 31 mph. Total daytime snow accumulation of 2 to 4 inches possible.

    High: 15 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Tonight

    Tonight: Snow, mainly after 8pm. The snow could be heavy at times. Widespread blowing snow, mainly after 8pm. Temperature rising to around 20 by 5am. Wind chill values as low as -6. Very windy, with a west wind 26 to 36 mph, with gusts as high as 60 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    Low: 14 °F⇑

    Heavy Snow
    and Blowing
    Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. Widespread blowing snow. Temperature falling to around 13 by 5pm. Wind chill values as low as -9. Very windy, with a west wind 34 to 38 mph, with gusts as high as 65 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    High: 19 °F⇓

    Heavy Snow
    and Blowing
    Snow

  • Saturday Night

    Saturday Night: Snow. Widespread blowing snow. Low around 9. Wind chill values as low as -14. Windy, with a west wind 29 to 32 mph, with gusts as high as 47 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 9 °F

    Snow and
    Blowing Snow

  • Sunday

    Sunday: Snow likely, mainly before 11am. Widespread blowing snow, mainly before 11am. Partly sunny, with a high near 12. Windy, with a west wind 25 to 32 mph, with gusts as high as 48 mph. Chance of precipitation is 70%.

    High: 12 °F

    Snow Likely
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 10. Windy.

    Low: 10 °F

    Slight Chance
    Snow and
    Windy

  • Monday

    Monday: A 50 percent chance of snow. Partly sunny, with a high near 17. Windy.

    High: 17 °F

    Chance Snow
    and Windy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 15. Very windy.

    Low: 15 °F

    Partly Cloudy
    and Very
    Windy

  • Tuesday

    Tuesday: A chance of snow. Partly sunny, with a high near 26. Very windy.

    High: 26 °F

    Chance Snow
    and Very
    Windy

Detailed Forecast

This Afternoon
A 40 percent chance of snow, mainly before 5pm. Patchy blowing snow. Partly sunny, with a high near 15. Wind chill values as low as -6. Breezy, with a west wind around 20 mph, with gusts as high as 31 mph. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow, mainly after 8pm. The snow could be heavy at times. Widespread blowing snow, mainly after 8pm. Temperature rising to around 20 by 5am. Wind chill values as low as -6. Very windy, with a west wind 26 to 36 mph, with gusts as high as 60 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. Temperature falling to around 13 by 5pm. Wind chill values as low as -9. Very windy, with a west wind 34 to 38 mph, with gusts as high as 65 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Saturday Night
Snow. Widespread blowing snow. Low around 9. Wind chill values as low as -14. Windy, with a west wind 29 to 32 mph, with gusts as high as 47 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, with a high near 12. Windy, with a west wind 25 to 32 mph, with gusts as high as 48 mph. Chance of precipitation is 70%.
Sunday Night
A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 10. Windy.
Monday
A 50 percent chance of snow. Partly sunny, with a high near 17. Windy.
Monday Night
Partly cloudy, with a low around 15. Very windy.
Tuesday
A chance of snow. Partly sunny, with a high near 26. Very windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 21. Very windy.
Wednesday
Snow likely. Mostly cloudy, with a high near 27. Very windy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 22. Very windy.
Thursday
A chance of snow. Partly sunny, with a high near 26. Very windy.
Thursday Night
Mostly cloudy, with a low around 21. Windy.
Friday
Mostly sunny, with a high near 25. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW LONG'S PEAK CO
 40.29°N 105.65°W (Elev. 11119 ft)
Last Update:
2:47 pm MST Dec 5, 2025
Forecast Valid:
4pm MST Dec 5, 2025-6pm MST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

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