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.

Mostly Cloudy

26°F

-3°C

Humidity 71%
Wind Speed W 7 mph
Barometer 30.01 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 6 Dec 6:55 pm MST
Extended Forecast for

3 Miles NNW Arapahoe Peak CO

Winter Storm Warning December 6, 07:13pm until December 6, 11:00pm
Click here for hazard details and duration
...
  •  
    Winter Storm Warning December 6, 07:13pm until December 6, 11:00pm

    NOW until 11:00pm Sat

    Winter Storm Warning

  • Tonight

    Low: 8 °F

    Snow Showers
    and Blowing
    Snow

  • Sunday

    Sunday: A 40 percent chance of snow before 11am. Areas of blowing snow. Partly sunny and cold, with a steady temperature around 10. Wind chill values as low as -12. Breezy, with a west wind 21 to 23 mph, with gusts as high as 34 mph. New snow accumulation of less than one inch possible.

    High: 10 °F

    Chance Snow
    and Areas
    Blowing Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a steady temperature around 10. Wind chill values as low as -12. Breezy, with a west wind around 22 mph, with gusts as high as 33 mph.

    Low: 10 °F

    Slight Chance
    Snow and
    Breezy

  • Monday

    Monday: A 40 percent chance of snow. Partly sunny, with a high near 17. Wind chill values as low as -8. Breezy, with a west wind 20 to 23 mph, with gusts as high as 36 mph. New snow accumulation of less than one inch possible.

    High: 17 °F

    Chance Snow
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 12. Windy, with a west wind 25 to 29 mph, with gusts as high as 44 mph.

    Low: 12 °F

    Mostly Cloudy
    and Windy

  • Tuesday

    Tuesday: A 40 percent chance of snow. Mostly cloudy, with a high near 25. Windy.

    High: 25 °F

    Chance Snow
    and Windy

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 23. Windy.

    Low: 23 °F

    Chance Snow
    and Windy

  • Wednesday

    Wednesday: Snow likely. Mostly cloudy, with a high near 26. Very windy.

    High: 26 °F

    Snow Likely
    and Very
    Windy

Detailed Forecast

Tonight
Snow showers. Widespread blowing snow, mainly before 10pm. Low around 8. Wind chill values as low as -11. Windy, with a west wind 23 to 33 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 2 inches possible.
Sunday
A 40 percent chance of snow before 11am. Areas of blowing snow. Partly sunny and cold, with a steady temperature around 10. Wind chill values as low as -12. Breezy, with a west wind 21 to 23 mph, with gusts as high as 34 mph. New snow accumulation of less than one inch possible.
Sunday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a steady temperature around 10. Wind chill values as low as -12. Breezy, with a west wind around 22 mph, with gusts as high as 33 mph.
Monday
A 40 percent chance of snow. Partly sunny, with a high near 17. Wind chill values as low as -8. Breezy, with a west wind 20 to 23 mph, with gusts as high as 36 mph. New snow accumulation of less than one inch possible.
Monday Night
Mostly cloudy, with a low around 12. Windy, with a west wind 25 to 29 mph, with gusts as high as 44 mph.
Tuesday
A 40 percent chance of snow. Mostly cloudy, with a high near 25. Windy.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 23. Windy.
Wednesday
Snow likely. Mostly cloudy, with a high near 26. Very windy.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 20. Very windy.
Thursday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 24. Windy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 20. Windy.
Friday
A chance of snow. Partly sunny, with a high near 25. Breezy.
Friday Night
Partly cloudy, with a low around 17. Breezy.
Saturday
Mostly sunny, with a high near 26. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Arapahoe Peak CO
 40.06°N 105.69°W (Elev. 10656 ft)
Last Update:
1:36 pm MST Dec 6, 2025
Forecast Valid:
7pm MST Dec 6, 2025-6pm MST Dec 13, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation