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.

Fair

17°F

-8°C

Humidity 75%
Wind Speed Calm
Barometer 30.35 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 26 Nov 12:55 am MST
Extended Forecast for

Arapahoe Peak CO

  • Overnight

    Overnight: Partly cloudy, with a low around 7. Wind chill values as low as -16. Windy, with a west wind 23 to 29 mph, with gusts as high as 44 mph.

    Low: 7 °F

    Partly Cloudy
    and Windy

  • Wednesday

    Wednesday: A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 15. Wind chill values as low as -16. Windy, with a west wind around 32 mph, with gusts as high as 48 mph. New snow accumulation of around an inch possible.

    High: 15 °F

    Chance Snow
    and Windy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 13. Wind chill values as low as -7. Windy, with a west wind 28 to 33 mph decreasing to 22 to 27 mph after midnight. Winds could gust as high as 46 mph.

    Low: 13 °F

    Mostly Cloudy
    and Windy

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 22. Wind chill values as low as -4. Breezy, with a west wind 14 to 22 mph, with gusts as high as 26 mph.

    High: 22 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 16. Windy, with a west wind 18 to 26 mph, with gusts as high as 34 mph.

    Low: 16 °F

    Partly Cloudy
    and Windy

  • Friday

    Friday: A 20 percent chance of snow after 11am. Mostly sunny, with a high near 24. Windy.

    High: 24 °F

    Slight Chance
    Snow and
    Windy

  • Friday Night

    Friday 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

  • Saturday

    Saturday: Snow likely, mainly before 11am. Mostly cloudy and cold, with a high near 6. Breezy.

    High: 6 °F

    Snow Likely
    and Breezy

  • Saturday Night

    Saturday Night: A chance of snow. Mostly cloudy, with a low around 0.

    Low: 0 °F

    Chance Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 7. Wind chill values as low as -16. Windy, with a west wind 23 to 29 mph, with gusts as high as 44 mph.
Wednesday
A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 15. Wind chill values as low as -16. Windy, with a west wind around 32 mph, with gusts as high as 48 mph. New snow accumulation of around an inch possible.
Wednesday Night
Mostly cloudy, with a low around 13. Wind chill values as low as -7. Windy, with a west wind 28 to 33 mph decreasing to 22 to 27 mph after midnight. Winds could gust as high as 46 mph.
Thanksgiving Day
Mostly sunny, with a high near 22. Wind chill values as low as -4. Breezy, with a west wind 14 to 22 mph, with gusts as high as 26 mph.
Thursday Night
Partly cloudy, with a low around 16. Windy, with a west wind 18 to 26 mph, with gusts as high as 34 mph.
Friday
A 20 percent chance of snow after 11am. Mostly sunny, with a high near 24. Windy.
Friday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 3. Breezy. Chance of precipitation is 70%.
Saturday
Snow likely, mainly before 11am. Mostly cloudy and cold, with a high near 6. Breezy.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 0.
Sunday
Snow likely. Mostly cloudy and cold, with a high near 4. Breezy.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 1. Breezy.
Monday
A chance of snow. Partly sunny and cold, with a high near 5. Breezy.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 4. Windy.
Tuesday
A slight chance of snow. Partly sunny, with a high near 13. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Arapahoe Peak CO
 40.02°N 105.65°W (Elev. 12680 ft)
Last Update:
2:40 pm MST Nov 25, 2025
Forecast Valid:
1am MST Nov 26, 2025-6pm MST Dec 2, 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