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 70%
Wind Speed W 15 G 21 mph
Barometer 30.07 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 6 Dec 8:55 pm MST
Extended Forecast for

3 Miles WSW LONG'S PEAK CO

Winter Storm Warning December 6, 09:18pm until December 6, 11:00pm
Click here for hazard details and duration
...
  •  
    Winter Storm Warning December 6, 09:18pm until December 6, 11:00pm

    NOW until 11:00pm Sat

    Winter Storm Warning

  • Tonight

    Low: 3 °F

    Snow Showers
    and Blowing
    Snow

  • Sunday

    Sunday: A 40 percent chance of snow before 11am. Widespread blowing snow. Partly sunny and cold, with a high near 7. Wind chill values as low as -23. Very windy, with a west wind 29 to 36 mph, with gusts as high as 55 mph. New snow accumulation of less than one inch possible.

    High: 7 °F

    Chance Snow
    and Blowing
    Snow then
    Blowing Snow
    and Windy

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 5. Wind chill values as low as -19. Very windy, with a west wind 31 to 37 mph, with gusts as high as 41 mph.

    Low: 5 °F

    Slight Chance
    Snow and Very
    Windy

  • Monday

    Monday: A 50 percent chance of snow. Partly sunny, with a high near 11. Wind chill values as low as -18. Very windy, with a west wind 31 to 36 mph, with gusts as high as 43 mph. New snow accumulation of less than one inch possible.

    High: 11 °F

    Chance Snow
    and Very
    Windy

  • Monday Night

    Monday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 10. Very windy, with a west wind 37 to 46 mph, with gusts as high as 65 mph.

    Low: 10 °F

    Slight Chance
    Snow and Very
    Windy

  • Tuesday

    Tuesday: A 40 percent chance of snow. Mostly cloudy, with a high near 21. Very windy.

    High: 21 °F

    Chance Snow
    and Very
    Windy

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 11pm. Mostly cloudy, with a low around 19. Very windy. Chance of precipitation is 60%.

    Low: 19 °F

    Snow Likely
    and Very
    Windy

  • Wednesday

    Wednesday: Snow. Mostly cloudy, with a high near 24. Very windy.

    High: 24 °F

    Snow and Very
    Windy

Detailed Forecast

Tonight
Snow showers. Widespread blowing snow. Low around 3. Wind chill values as low as -21. Very windy, with a west wind 28 to 36 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 2 inches possible.
Sunday
A 40 percent chance of snow before 11am. Widespread blowing snow. Partly sunny and cold, with a high near 7. Wind chill values as low as -23. Very windy, with a west wind 29 to 36 mph, with gusts as high as 55 mph. New snow accumulation of less than one inch possible.
Sunday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 5. Wind chill values as low as -19. Very windy, with a west wind 31 to 37 mph, with gusts as high as 41 mph.
Monday
A 50 percent chance of snow. Partly sunny, with a high near 11. Wind chill values as low as -18. Very windy, with a west wind 31 to 36 mph, with gusts as high as 43 mph. New snow accumulation of less than one inch possible.
Monday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 10. Very windy, with a west wind 37 to 46 mph, with gusts as high as 65 mph.
Tuesday
A 40 percent chance of snow. Mostly cloudy, with a high near 21. Very windy.
Tuesday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 19. Very windy. Chance of precipitation is 60%.
Wednesday
Snow. Mostly cloudy, with a high near 24. Very windy.
Wednesday Night
Snow likely. The snow could be heavy at times. Mostly cloudy, with a low around 17. Very windy.
Thursday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 18. Very windy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 15. Windy.
Friday
A chance of snow. Mostly sunny, with a high near 18. Windy.
Friday Night
Partly cloudy, with a low around 13. Windy.
Saturday
Mostly sunny, with a high near 18. 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:
1:36 pm MST Dec 6, 2025
Forecast Valid:
9pm MST Dec 6, 2025-6pm MST Dec 13, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation