Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

45°F

7°C

Humidity 31%
Wind Speed SW 12 mph
Barometer 30.10 in
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 13 Mar 9:55 pm MDT
Extended Forecast for

Arapahoe Peak CO

Winter Weather Advisory March 14, 06:00pm until March 15, 09:00am
Click here for hazard details and duration
Winter Weather Advisory
  • Tonight

    Tonight: Mostly clear, with a low around 20. Wind chill values as low as -1. Very windy, with a west wind 39 to 41 mph, with gusts as high as 60 mph.

    Low: 20 °F

    Mostly Clear
    and Very
    Windy

  • Saturday

    Saturday: A 50 percent chance of snow after noon.  Increasing clouds, with a high near 29. Wind chill values as low as zero. Very windy, with a west wind 37 to 44 mph, with gusts as high as 65 mph.  New snow accumulation of less than a half inch possible.

    High: 29 °F

    Very Windy.
    Mostly Sunny
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Snow. The snow could be heavy at times.  Low around -3. Wind chill values as low as -27. Very windy, with a west wind 38 to 45 mph, with gusts as high as 65 mph.  Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    Low: -3 °F

    Heavy Snow
    and Very
    Windy

  • Sunday

    Sunday: Snow.  High near 0. Wind chill values as low as -31. Very windy, with a west northwest wind 32 to 37 mph, with gusts as high as 55 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 0 °F

    Snow and Very
    Windy then
    Snow Likely
    and Windy

  • Sunday Night

    Sunday Night: A 30 percent chance of snow, mainly before midnight.  Mostly cloudy, with a low around -2. Windy, with a west wind 24 to 34 mph, with gusts as high as 50 mph.

    Low: -2 °F

    Chance Snow
    and Windy

  • Monday

    Monday: A 40 percent chance of snow.  Mostly cloudy, with a high near 19. Very windy.

    High: 19 °F

    Chance Snow
    and Very
    Windy

  • Monday Night

    Monday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 17. Very windy.

    Low: 17 °F

    Chance Snow
    and Very
    Windy

  • Tuesday

    Tuesday: A chance of snow, mainly before noon.  Mostly cloudy, with a high near 28. Very windy.

    High: 28 °F

    Chance Snow
    and Very
    Windy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 22. Very windy.

    Low: 22 °F

    Partly Cloudy
    and Very
    Windy

Detailed Forecast

Tonight
Mostly clear, with a low around 20. Wind chill values as low as -1. Very windy, with a west wind 39 to 41 mph, with gusts as high as 60 mph.
Saturday
A 50 percent chance of snow after noon. Increasing clouds, with a high near 29. Wind chill values as low as zero. Very windy, with a west wind 37 to 44 mph, with gusts as high as 65 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Snow. The snow could be heavy at times. Low around -3. Wind chill values as low as -27. Very windy, with a west wind 38 to 45 mph, with gusts as high as 65 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Sunday
Snow. High near 0. Wind chill values as low as -31. Very windy, with a west northwest wind 32 to 37 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around -2. Windy, with a west wind 24 to 34 mph, with gusts as high as 50 mph.
Monday
A 40 percent chance of snow. Mostly cloudy, with a high near 19. Very windy.
Monday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 17. Very windy.
Tuesday
A chance of snow, mainly before noon. Mostly cloudy, with a high near 28. Very windy.
Tuesday Night
Partly cloudy, with a low around 22. Very windy.
Wednesday
Sunny, with a high near 36. Very windy.
Wednesday Night
Mostly clear, with a low around 24. Windy.
Thursday
Sunny, with a high near 40. Windy.
Thursday Night
Partly cloudy, with a low around 25. Windy.
Friday
Sunny, with a high near 42. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
Arapahoe Peak CO
 40.02°N 105.65°W (Elev. 12680 ft)
12:47 pm MDT Mar 13, 2026
10pm MDT Mar 13, 2026-6pm MDT Mar 20, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database