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

50°F

10°C

Humidity 33%
Wind Speed SW 10 G 16 mph
Barometer 30.05 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 15 Apr 5:35 pm MDT
Extended Forecast for

Arapahoe Peak CO

  • Tonight

    Tonight: Mostly clear, with a low around 18. Breezy, with a west wind around 22 mph, with gusts as high as 37 mph.

    Low: 18 °F

    Mostly Clear
    and Breezy

  • Thursday

    Thursday: Sunny, with a high near 32. Windy, with a west southwest wind 22 to 25 mph, with gusts as high as 43 mph.

    High: 32 °F

    Sunny and
    Windy

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 12. Windy, with a west wind 21 to 31 mph, with gusts as high as 46 mph.

    Low: 12 °F

    Increasing
    Clouds and
    Windy

  • Friday

    Friday: Snow showers. The snow could be heavy at times. High near 16. Wind chill values as low as -10. Windy, with a south southwest wind 21 to 28 mph becoming west northwest in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    High: 16 °F

    Heavy Snow
    and Windy

  • Friday Night

    Friday Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around 3. Windy, with a west wind 22 to 29 mph, with gusts as high as 37 mph.

    Low: 3 °F

    Chance Snow
    Showers and
    Windy

  • Saturday

    Saturday: A 30 percent chance of snow showers, mainly before noon. Mostly sunny, with a high near 18. Windy.

    High: 18 °F

    Chance Snow
    Showers and
    Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 7. Breezy.

    Low: 7 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Sunny, with a high near 31. Breezy.

    High: 31 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 18. Breezy.

    Low: 18 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Tonight
Mostly clear, with a low around 18. Breezy, with a west wind around 22 mph, with gusts as high as 37 mph.
Thursday
Sunny, with a high near 32. Windy, with a west southwest wind 22 to 25 mph, with gusts as high as 43 mph.
Thursday Night
Increasing clouds, with a low around 12. Windy, with a west wind 21 to 31 mph, with gusts as high as 46 mph.
Friday
Snow showers. The snow could be heavy at times. High near 16. Wind chill values as low as -10. Windy, with a south southwest wind 21 to 28 mph becoming west northwest in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Friday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 3. Windy, with a west wind 22 to 29 mph, with gusts as high as 37 mph.
Saturday
A 30 percent chance of snow showers, mainly before noon. Mostly sunny, with a high near 18. Windy.
Saturday Night
Mostly clear, with a low around 7. Breezy.
Sunday
Sunny, with a high near 31. Breezy.
Sunday Night
Partly cloudy, with a low around 18. Breezy.
Monday
A chance of snow showers after noon. Partly sunny, with a high near 36. Breezy.
Monday Night
A slight chance of snow showers. Partly cloudy, with a low around 21. Breezy.
Tuesday
A chance of snow showers. Mostly sunny, with a high near 39. Breezy.
Tuesday Night
A chance of snow showers. Partly cloudy, with a low around 24. Windy.
Wednesday
A chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 36. 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:
12:46 pm MDT Apr 15, 2026
Forecast Valid:
6pm MDT Apr 15, 2026-6pm MDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation