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 and Breezy

47°F

8°C

Humidity 19%
Wind Speed SW 22 G 28 mph
Barometer 29.83 in
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 16 Apr 10:55 pm MDT
Extended Forecast for

Arapahoe Peak CO

Winter Weather Advisory April 17, 09:00am until April 17, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Snow showers likely, mainly after 4am. Mostly cloudy, with a low around 9. Wind chill values as low as -1. Windy, with a west wind 27 to 32 mph decreasing to 20 to 25 mph after midnight. Winds could gust as high as 48 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 9 °F

    Snow Showers
    Likely and
    Windy

  • Friday

    Friday: Snow showers. The snow could be heavy at times. Temperature rising to near 16 by 8am, then falling to around 9 during the remainder of the day. Wind chill values as low as -13. Windy, with a south southwest wind 17 to 22 mph becoming west northwest 24 to 29 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    High: 16 °F⇓

    Heavy Snow
    and Windy

  • Friday Night

    Friday Night: Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 1. Wind chill values as low as -23. Windy, with a west wind 24 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 1 °F

    Snow Showers
    Likely and
    Windy

  • Saturday

    Saturday: A 40 percent chance of snow showers before noon. Mostly sunny, with a high near 17. Wind chill values as low as -24. Windy, with a west wind 24 to 28 mph, with gusts as high as 41 mph. New snow accumulation of less than one inch possible.

    High: 17 °F

    Windy. Chance
    Snow Showers
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 10. Windy, with a west wind 22 to 25 mph, with gusts as high as 38 mph.

    Low: 10 °F

    Mostly Clear
    and Windy

  • Sunday

    Sunday: Sunny, with a high near 32. Windy.

    High: 32 °F

    Sunny and
    Windy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 17. Breezy.

    Low: 17 °F

    Partly Cloudy
    and Breezy

  • Monday

    Monday: A slight chance of snow showers after noon. Partly sunny, with a high near 36. Breezy.

    High: 36 °F

    Breezy.
    Partly Sunny
    then Slight
    Chance Snow
    Showers

  • Monday Night

    Monday Night: A slight chance of snow showers before midnight. Partly cloudy, with a low around 22. Breezy.

    Low: 22 °F

    Slight Chance
    Snow Showers
    and Breezy

Detailed Forecast

Tonight
Snow showers likely, mainly after 4am. Mostly cloudy, with a low around 9. Wind chill values as low as -1. Windy, with a west wind 27 to 32 mph decreasing to 20 to 25 mph after midnight. Winds could gust as high as 48 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.
Friday
Snow showers. The snow could be heavy at times. Temperature rising to near 16 by 8am, then falling to around 9 during the remainder of the day. Wind chill values as low as -13. Windy, with a south southwest wind 17 to 22 mph becoming west northwest 24 to 29 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Friday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 1. Wind chill values as low as -23. Windy, with a west wind 24 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Saturday
A 40 percent chance of snow showers before noon. Mostly sunny, with a high near 17. Wind chill values as low as -24. Windy, with a west wind 24 to 28 mph, with gusts as high as 41 mph. New snow accumulation of less than one inch possible.
Saturday Night
Mostly clear, with a low around 10. Windy, with a west wind 22 to 25 mph, with gusts as high as 38 mph.
Sunday
Sunny, with a high near 32. Windy.
Sunday Night
Partly cloudy, with a low around 17. Breezy.
Monday
A slight chance of snow showers after noon. Partly sunny, with a high near 36. Breezy.
Monday Night
A slight chance of snow showers before midnight. Partly cloudy, with a low around 22. Breezy.
Tuesday
A chance of snow showers, mainly after noon. Mostly sunny, with a high near 39. Breezy.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 26. Windy.
Wednesday
A chance of snow showers. Partly sunny, with a high near 39. Windy.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 23. Windy.
Thursday
Snow showers likely. Some thunder is also possible. Partly sunny, with a high near 31. Windy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arapahoe Peak CO
 40.02°N 105.65°W (Elev. 12680 ft)
Last Update:
6:01 pm MDT Apr 16, 2026
Forecast Valid:
11pm MDT Apr 16, 2026-6pm MDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation