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

28°F

-2°C

Humidity 88%
Wind Speed Calm
Barometer 30.03 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 12 Apr 4:55 am MDT
Extended Forecast for

Arapahoe Peak CO

  • Today

    Today: Mostly sunny, with a high near 35. Breezy, with a west wind 20 to 23 mph, with gusts as high as 34 mph.

    High: 35 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: A slight chance of snow showers before 2am, then a slight chance of snow showers after 5am. Partly cloudy, with a low around 19. Windy, with a west southwest wind 28 to 32 mph, with gusts as high as 48 mph. Chance of precipitation is 20%.

    Low: 19 °F

    Slight Chance
    Snow Showers
    and Windy

  • Monday

    Monday: A 40 percent chance of snow showers, mainly after 8am. Partly sunny, with a high near 31. Wind chill values as low as -1. Windy, with a west wind 30 to 33 mph, with gusts as high as 50 mph. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Chance Snow
    Showers and
    Windy

  • Monday Night

    Monday Night: Snow showers likely, mainly after 4am. Mostly cloudy, with a low around 16. Windy, with a west wind 25 to 30 mph decreasing to 17 to 22 mph in the evening. Winds could gust as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 16 °F

    Snow Showers
    Likely and
    Windy

  • Tuesday

    Tuesday: Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 22. Breezy, with a west southwest wind 17 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 90%.

    High: 22 °F

    Heavy Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: Snow showers, mainly before midnight. Low around 15. Windy. Chance of precipitation is 80%.

    Low: 15 °F

    Windy. Snow
    Showers then
    Chance Snow
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of snow showers. Partly sunny, with a high near 24. Windy.

    High: 24 °F

    Chance Snow
    Showers and
    Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 17. Windy.

    Low: 17 °F

    Partly Cloudy
    and Windy

  • Thursday

    Thursday: A chance of snow showers after noon. Mostly sunny, with a high near 30. Very windy.

    High: 30 °F

    Chance Snow
    Showers and
    Very Windy

Detailed Forecast

Today
Mostly sunny, with a high near 35. Breezy, with a west wind 20 to 23 mph, with gusts as high as 34 mph.
Tonight
A slight chance of snow showers before 2am, then a slight chance of snow showers after 5am. Partly cloudy, with a low around 19. Windy, with a west southwest wind 28 to 32 mph, with gusts as high as 48 mph. Chance of precipitation is 20%.
Monday
A 40 percent chance of snow showers, mainly after 8am. Partly sunny, with a high near 31. Wind chill values as low as -1. Windy, with a west wind 30 to 33 mph, with gusts as high as 50 mph. New snow accumulation of less than a half inch possible.
Monday Night
Snow showers likely, mainly after 4am. Mostly cloudy, with a low around 16. Windy, with a west wind 25 to 30 mph decreasing to 17 to 22 mph in the evening. Winds could gust as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday
Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 22. Breezy, with a west southwest wind 17 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 90%.
Tuesday Night
Snow showers, mainly before midnight. Low around 15. Windy. Chance of precipitation is 80%.
Wednesday
A 40 percent chance of snow showers. Partly sunny, with a high near 24. Windy.
Wednesday Night
Partly cloudy, with a low around 17. Windy.
Thursday
A chance of snow showers after noon. Mostly sunny, with a high near 30. Very windy.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 15. Very windy.
Friday
Snow showers. The snow could be heavy at times. Mostly cloudy, with a high near 20. Windy.
Friday Night
Snow showers likely. The snow could be heavy at times. Mostly cloudy, with a low around 6. Windy.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 15. 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:
12:47 am MDT Apr 12, 2026
Forecast Valid:
5am MDT Apr 12, 2026-6pm MDT Apr 18, 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