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.

Light Snow

30°F

-1°C

Humidity 91%
Wind Speed W 16 G 22 mph
Barometer 29.80 in
Dewpoint 28°F (-2°C)
Visibility 0.75 mi
Wind Chill19°F (-7°C)
Last update 6 Dec 7:35 am MST
Extended Forecast for

2 Miles NE Arapahoe Peak CO

Winter Storm Warning December 6, 07:49am until December 6, 11:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning December 6, 07:49am until December 6, 11:00pm

    NOW until 11:00pm Sat

    Winter Storm Warning

  • Today

    High: 15 °F⇓

    Heavy Snow
    and Blowing
    Snow

  • Tonight

    Tonight: Snow. Widespread blowing snow. Low around 2. Wind chill values as low as -23. Very windy, with a west wind 32 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 2 °F

    Snow and
    Blowing Snow

  • Sunday

    Sunday: A 50 percent chance of snow, mainly before 11am. Widespread blowing snow, mainly before 2pm. Partly sunny and cold, with a high near 7. Wind chill values as low as -26. Very windy, with a west wind 30 to 38 mph, with gusts as high as 55 mph. New snow accumulation of around an inch possible.

    High: 7 °F

    Chance Snow
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 4. Wind chill values as low as -23. Very windy, with a west wind 34 to 41 mph, with gusts as high as 55 mph.

    Low: 4 °F

    Slight Chance
    Snow and Very
    Windy

  • Monday

    Monday: A 40 percent chance of snow. Partly sunny, with a high near 13. Very windy, with a west wind 33 to 41 mph, with gusts as high as 55 mph.

    High: 13 °F

    Chance Snow
    and Very
    Windy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 11. Very windy.

    Low: 11 °F

    Mostly Cloudy
    and Very
    Windy

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 22. Strong and damaging winds.

    High: 22 °F

    Chance Snow
    and Damaging
    Winds

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 17. Very windy.

    Low: 17 °F

    Chance Snow
    and Very
    Windy

Detailed Forecast

Today
Snow. The snow could be heavy at times. Widespread blowing snow. Temperature falling to around 7 by 5pm. Wind chill values as low as -19. Strong and damaging winds, with a west wind 45 to 55 mph, with gusts as high as 75 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 7 to 11 inches possible.
Tonight
Snow. Widespread blowing snow. Low around 2. Wind chill values as low as -23. Very windy, with a west wind 32 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Sunday
A 50 percent chance of snow, mainly before 11am. Widespread blowing snow, mainly before 2pm. Partly sunny and cold, with a high near 7. Wind chill values as low as -26. Very windy, with a west wind 30 to 38 mph, with gusts as high as 55 mph. New snow accumulation of around an inch possible.
Sunday Night
A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 4. Wind chill values as low as -23. Very windy, with a west wind 34 to 41 mph, with gusts as high as 55 mph.
Monday
A 40 percent chance of snow. Partly sunny, with a high near 13. Very windy, with a west wind 33 to 41 mph, with gusts as high as 55 mph.
Monday Night
Mostly cloudy, with a low around 11. Very windy.
Tuesday
A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 22. Strong and damaging winds.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 17. Very windy.
Wednesday
Snow likely. Mostly cloudy, with a high near 24. Very windy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 18. Very windy.
Thursday
A chance of snow. Partly sunny, with a high near 22. Very windy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 15. Very windy.
Friday
A slight chance of snow. Partly sunny, with a high near 20. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Arapahoe Peak CO
 40.04°N 105.63°W (Elev. 12546 ft)
Last Update:
4:12 am MST Dec 6, 2025
Forecast Valid:
7am MST Dec 6, 2025-6pm MST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation