Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Overcast

25°F

-4°C

Humidity 69%
Wind Speed NE 3 mph
Barometer 30.38 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 12 Mar 6:15 am MDT
Extended Forecast for

Arapahoe Peak CO

High Wind Warning until March 13, 12:00pm
Click here for hazard details and duration
High Wind Warning
  •  
    High Wind Warning until March 13, 12:00pm

    NOW until 12:00pm Fri

    High Wind Warning

  • Today

    High: 25 °F

    Mostly Sunny
    and Damaging
    Winds

  • Tonight

    Tonight: Mostly cloudy, with a low around 15. Wind chill values as low as -4. Strong and damaging winds, with a west wind 45 to 50 mph decreasing to 34 to 39 mph after midnight. Winds could gust as high as 80 mph.

    Low: 15 °F

    Mostly Cloudy
    and Damaging
    Winds

  • Friday

    Friday: Mostly sunny, with a high near 27. Wind chill values as low as -7. Very windy, with a west wind 39 to 47 mph, with gusts as high as 75 mph.

    High: 27 °F

    Mostly Sunny
    and Very
    Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 21. Very windy, with a west wind 39 to 47 mph, with gusts as high as 75 mph.

    Low: 21 °F

    Partly Cloudy
    and Very
    Windy

  • Saturday

    Saturday: A 30 percent chance of snow after noon.  Partly sunny, with a high near 28. Strong and damaging winds, with a west wind 39 to 44 mph increasing to 45 to 50 mph in the afternoon. Winds could gust as high as 75 mph.

    High: 28 °F

    Chance Snow
    and Damaging
    Winds

  • Saturday Night

    Saturday Night: Snow. The snow could be heavy at times.  Low around 1. Strong and damaging winds.  Chance of precipitation is 90%.

    Low: 1 °F

    Heavy Snow
    and Damaging
    Winds

  • Sunday

    Sunday: Snow.  High near 8. Very windy.  Chance of precipitation is 100%.

    High: 8 °F

    Very Windy.
    Snow then
    Snow Likely

  • Sunday Night

    Sunday Night: Snow likely.  Cloudy, with a low around 5. Windy.

    Low: 5 °F

    Snow Likely
    and Windy

Detailed Forecast

Today
Mostly sunny, with a high near 25. Wind chill values as low as -14. Strong and damaging winds, with a west wind 44 to 50 mph, with gusts as high as 85 mph.
Tonight
Mostly cloudy, with a low around 15. Wind chill values as low as -4. Strong and damaging winds, with a west wind 45 to 50 mph decreasing to 34 to 39 mph after midnight. Winds could gust as high as 80 mph.
Friday
Mostly sunny, with a high near 27. Wind chill values as low as -7. Very windy, with a west wind 39 to 47 mph, with gusts as high as 75 mph.
Friday Night
Partly cloudy, with a low around 21. Very windy, with a west wind 39 to 47 mph, with gusts as high as 75 mph.
Saturday
A 30 percent chance of snow after noon. Partly sunny, with a high near 28. Strong and damaging winds, with a west wind 39 to 44 mph increasing to 45 to 50 mph in the afternoon. Winds could gust as high as 75 mph.
Saturday Night
Snow. The snow could be heavy at times. Low around 1. Strong and damaging winds. Chance of precipitation is 90%.
Sunday
Snow. High near 8. Very windy. Chance of precipitation is 100%.
Sunday Night
Snow likely. Cloudy, with a low around 5. Windy.
Monday
Snow likely. Cloudy, with a high near 21. Very windy.
Monday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 20. Very windy.
Tuesday
A slight chance of snow. Partly sunny, with a high near 29. Very windy.
Tuesday Night
Partly cloudy, with a low around 22. Windy.
Wednesday
Mostly sunny, with a high near 35. Windy.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Arapahoe Peak CO
 40.02°N 105.65°W (Elev. 12680 ft)
2:45 am MDT Mar 12, 2026
6am MDT Mar 12, 2026-6pm MDT Mar 18, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database