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.

Rain

37°F

3°C

Humidity 83%
Wind Speed S 9 G 21 mph
Barometer 29.79 in
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 26 Apr 12:55 pm MDT
Extended Forecast for

Arapahoe Peak CO

Winter Weather Advisory until April 27, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until April 27, 06:00am

    NOW until 6:00am Mon

    Winter Weather Advisory

  • This Afternoon

    High: 26 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Tonight

    Tonight: A 50 percent chance of snow showers, mainly after 1am. The snow could be heavy at times. Widespread blowing snow, mainly after 3am. Mostly cloudy, with a low around 16. Wind chill values as low as -3. Windy, with a west wind around 26 mph, with gusts as high as 37 mph. New snow accumulation of 2 to 4 inches possible.

    Low: 16 °F

    Heavy Snow
    and Blowing
    Snow

  • Monday

    Monday: Snow showers. Some thunder is also possible. Patchy blowing snow before noon. High near 26. Wind chill values as low as -1. Windy, with a west wind 16 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 26 °F

    Snow Showers
    and Patchy
    Blowing Snow

  • Monday Night

    Monday Night: Snow showers. Some thunder is also possible. Low around 14. Wind chill values as low as -3. Breezy, with a west wind 14 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 14 °F

    Snow Showers
    and Breezy

  • Tuesday

    Tuesday: Snow showers. Some thunder is also possible. High near 21. Windy, with a west wind 22 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 90%.

    High: 21 °F

    Snow Showers
    and Windy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around 13. Breezy.

    Low: 13 °F

    Chance Snow
    Showers and
    Breezy

  • Wednesday

    Wednesday: Snow showers likely, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 25. Breezy. Chance of precipitation is 60%.

    High: 25 °F

    Snow Showers
    Likely and
    Breezy

  • Wednesday Night

    Wednesday Night: Snow showers. Mostly cloudy, with a low around 15. Blustery.

    Low: 15 °F

    Snow Showers
    and Blustery

Detailed Forecast

This Afternoon
Snow showers likely, mainly before 5pm. The snow could be heavy at times. Some thunder is also possible. Areas of blowing snow. Mostly cloudy, with a high near 26. Breezy, with a west wind 17 to 24 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
A 50 percent chance of snow showers, mainly after 1am. The snow could be heavy at times. Widespread blowing snow, mainly after 3am. Mostly cloudy, with a low around 16. Wind chill values as low as -3. Windy, with a west wind around 26 mph, with gusts as high as 37 mph. New snow accumulation of 2 to 4 inches possible.
Monday
Snow showers. Some thunder is also possible. Patchy blowing snow before noon. High near 26. Wind chill values as low as -1. Windy, with a west wind 16 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Monday Night
Snow showers. Some thunder is also possible. Low around 14. Wind chill values as low as -3. Breezy, with a west wind 14 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Tuesday
Snow showers. Some thunder is also possible. High near 21. Windy, with a west wind 22 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 90%.
Tuesday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 13. Breezy.
Wednesday
Snow showers likely, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 25. Breezy. Chance of precipitation is 60%.
Wednesday Night
Snow showers. Mostly cloudy, with a low around 15. Blustery.
Thursday
Snow showers. The snow could be heavy at times. Some thunder is also possible. Cloudy, with a high near 20. Blustery.
Thursday Night
Snow showers. Mostly cloudy, with a low around 15. Blustery.
Friday
Snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 23. Blustery.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 15. Breezy.
Saturday
A chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 30. Blustery.
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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 26, 2026
Forecast Valid:
1pm MDT Apr 26, 2026-6pm MDT May 2, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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