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

64°F

18°C

Humidity 28%
Wind Speed NW 8 mph
Barometer 30.14 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 24 May 6:55 pm MDT
Extended Forecast for

Arapahoe Peak CO

  • Tonight

    Tonight: A 50 percent chance of snow showers. Some thunder is also possible. Mostly cloudy, with a low around 31. Breezy, with a southeast wind 13 to 16 mph becoming southwest in the evening. Winds could gust as high as 25 mph. Little or no snow accumulation expected.

    Low: 31 °F

    Chance Snow
    Showers and
    Breezy

  • Sunday

    Sunday: Snow showers. Some thunder is also possible. High near 36. Breezy, with a south southwest wind around 16 mph becoming east in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 36 °F

    Breezy. Snow
    Showers
    Likely then
    Snow Showers

  • Sunday Night

    Sunday Night: Snow showers, mainly before midnight. Some thunder is also possible. Low around 26. Breezy, with a southeast wind 11 to 16 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 26 °F

    Snow Showers
    and Breezy
    then Chance
    Snow Showers

  • Memorial Day

    Memorial Day: Snow showers. Some thunder is also possible. High near 33. West northwest wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 33 °F

    Snow Showers

  • Monday Night

    Monday Night: A 40 percent chance of snow showers before midnight. Some thunder is also possible. Partly cloudy, with a low around 24. Breezy, with a west wind 14 to 18 mph, with gusts as high as 30 mph.

    Low: 24 °F

    Chance Snow
    Showers and
    Breezy

  • Tuesday

    Tuesday: Snow showers, mainly after noon. Some thunder is also possible. High near 40. Breezy. Chance of precipitation is 80%.

    High: 40 °F

    Breezy.
    Slight Chance
    Snow Showers
    then Snow
    Showers

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow showers before midnight. Some thunder is also possible. Mostly cloudy, with a low around 27. Blustery.

    Low: 27 °F

    Chance Snow
    Showers and
    Blustery

  • Wednesday

    Wednesday: Snow showers, mainly after noon. Some thunder is also possible. Mostly cloudy, with a high near 36. Breezy.

    High: 36 °F

    Snow Showers
    and Breezy

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before midnight. Some thunder is also possible. Mostly cloudy, with a low around 27. Blustery.

    Low: 27 °F

    Snow Showers
    Likely and
    Blustery

Detailed Forecast

Tonight
A 50 percent chance of snow showers. Some thunder is also possible. Mostly cloudy, with a low around 31. Breezy, with a southeast wind 13 to 16 mph becoming southwest in the evening. Winds could gust as high as 25 mph. Little or no snow accumulation expected.
Sunday
Snow showers. Some thunder is also possible. High near 36. Breezy, with a south southwest wind around 16 mph becoming east in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Snow showers, mainly before midnight. Some thunder is also possible. Low around 26. Breezy, with a southeast wind 11 to 16 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Memorial Day
Snow showers. Some thunder is also possible. High near 33. West northwest wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Monday Night
A 40 percent chance of snow showers before midnight. Some thunder is also possible. Partly cloudy, with a low around 24. Breezy, with a west wind 14 to 18 mph, with gusts as high as 30 mph.
Tuesday
Snow showers, mainly after noon. Some thunder is also possible. High near 40. Breezy. Chance of precipitation is 80%.
Tuesday Night
A 50 percent chance of snow showers before midnight. Some thunder is also possible. Mostly cloudy, with a low around 27. Blustery.
Wednesday
Snow showers, mainly after noon. Some thunder is also possible. Mostly cloudy, with a high near 36. Breezy.
Wednesday Night
Snow showers likely, mainly before midnight. Some thunder is also possible. Mostly cloudy, with a low around 27. Blustery.
Thursday
Snow showers likely, mainly after noon. Some thunder is also possible. Mostly cloudy, with a high near 36. Breezy.
Thursday Night
A chance of snow showers. Some thunder is also possible. Mostly cloudy, with a low around 28. Blustery.
Friday
Snow showers likely. Some thunder is also possible. Partly sunny, with a high near 42. Breezy.
Friday Night
A chance of snow showers. Some thunder is also possible. Mostly cloudy, with a low around 30. Blustery.
Saturday
Snow showers likely. Some thunder is also possible. Partly sunny, with a high near 41. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Arapahoe Peak CO
 40.02°N 105.65°W (Elev. 12680 ft)
Last Update:
2:27 pm MDT May 24, 2025
Forecast Valid:
7pm MDT May 24, 2025-6pm MDT May 31, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation