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.

Partly Cloudy

28°F

-2°C

Humidity 39%
Wind Speed W 10 mph
Barometer 30.17 in
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 29 Nov 3:55 pm MST
Extended Forecast for

2 Miles NE Arapahoe Peak CO

Winter Weather Advisory November 30, 11:00am until December 1, 05:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Partly cloudy, with a low around 3. Wind chill values as low as -16. Breezy, with a west wind 11 to 17 mph, with gusts as high as 28 mph.

    Low: 3 °F

    Partly Cloudy
    and Breezy

  • Sunday

    Sunday: Snow likely, mainly after 11am. Mostly cloudy and cold, with a steady temperature around 9. Wind chill values as low as -8. West southwest wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    High: 9 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Low around 0. Wind chill values as low as -19. Blustery, with a west northwest wind 9 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Low: 0 °F

    Heavy Snow
    and Blustery

  • Monday

    Monday: A 30 percent chance of snow before 11am. Mostly sunny and cold, with a high near 9. Wind chill values as low as -20. Breezy, with a west wind 18 to 23 mph, with gusts as high as 34 mph. New snow accumulation of less than a half inch possible.

    High: 9 °F

    Chance Snow
    and Blustery
    then Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 2. Very windy, with a west wind 25 to 30 mph increasing to 31 to 36 mph after midnight. Winds could gust as high as 44 mph.

    Low: 2 °F

    Partly Cloudy
    and Very
    Windy

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 12. Windy.

    High: 12 °F

    Chance Snow
    and Windy

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 11pm. Mostly cloudy, with a low around 3. Breezy. Chance of precipitation is 70%.

    Low: 3 °F

    Snow Likely
    and Breezy

  • Wednesday

    Wednesday: Snow. Cloudy and cold, with a high near 5.

    High: 5 °F

    Snow

  • Wednesday Night

    Wednesday Night: A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 1. Breezy.

    Low: 1 °F

    Chance Snow
    and Breezy

Detailed Forecast

Tonight
Partly cloudy, with a low around 3. Wind chill values as low as -16. Breezy, with a west wind 11 to 17 mph, with gusts as high as 28 mph.
Sunday
Snow likely, mainly after 11am. Mostly cloudy and cold, with a steady temperature around 9. Wind chill values as low as -8. West southwest wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
Snow. The snow could be heavy at times. Low around 0. Wind chill values as low as -19. Blustery, with a west northwest wind 9 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Monday
A 30 percent chance of snow before 11am. Mostly sunny and cold, with a high near 9. Wind chill values as low as -20. Breezy, with a west wind 18 to 23 mph, with gusts as high as 34 mph. New snow accumulation of less than a half inch possible.
Monday Night
Partly cloudy, with a low around 2. Very windy, with a west wind 25 to 30 mph increasing to 31 to 36 mph after midnight. Winds could gust as high as 44 mph.
Tuesday
A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 12. Windy.
Tuesday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 3. Breezy. Chance of precipitation is 70%.
Wednesday
Snow. Cloudy and cold, with a high near 5.
Wednesday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 1. Breezy.
Thursday
A slight chance of snow. Mostly sunny and cold, with a high near 10. Windy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 5. Very windy.
Friday
A chance of snow. Partly sunny, with a high near 13. Very windy.
Friday Night
A chance of snow. Mostly cloudy, with a low around 10. Very windy.
Saturday
A chance of snow. Partly sunny, with a high near 15. Very 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:
2:11 pm MST Nov 29, 2025
Forecast Valid:
4pm MST Nov 29, 2025-6pm MST Dec 6, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation