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.

Mostly Cloudy

39°F

4°C

Humidity 43%
Wind Speed SW 10 mph
Barometer 30.22 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 13 Mar 8:55 am MDT
Extended Forecast for

Arapahoe Peak CO

Winter Weather Advisory March 14, 07:00pm until March 15, 08:00am
High Wind Warning March 13, 09:05am until March 13, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
High Wind Warning
  •  
    High Wind Warning March 13, 09:05am until March 13, 12:00pm

    NOW until 12:00pm Fri

    High Wind Warning

  • Today

    High: 26 °F

    Sunny and
    Very Windy

  • Tonight

    Tonight: Mostly clear, with a low around 20. Wind chill values as low as -1. Very windy, with a west wind 37 to 41 mph, with gusts as high as 70 mph.

    Low: 20 °F

    Mostly Clear
    and Very
    Windy

  • Saturday

    Saturday: A 40 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 41 mph, with gusts as high as 70 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 -2. Wind chill values as low as -21. Very windy, with a west wind 36 to 41 mph, with gusts as high as 75 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    Low: -2 °F

    Heavy Snow
    and Very
    Windy

  • Sunday

    Sunday: Snow. High near 2. Windy, with a west northwest wind 28 to 34 mph, with gusts as high as 55 mph. Chance of precipitation is 90%.

    High: 2 °F

    Windy. Snow
    then Snow
    Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of snow. Mostly cloudy, with a low around -2. Windy.

    Low: -2 °F

    Chance Snow
    and Windy

  • Monday

    Monday: A 50 percent chance of snow. Mostly cloudy, with a high near 18. Very windy.

    High: 18 °F

    Chance Snow
    and Very
    Windy

  • Monday Night

    Monday Night: A chance of snow. Mostly cloudy, with a low around 16. Very windy.

    Low: 16 °F

    Chance Snow
    and Very
    Windy

Detailed Forecast

Today
Sunny, with a high near 26. Wind chill values as low as -4. Very windy, with a west wind 39 to 44 mph, with gusts as high as 70 mph.
Tonight
Mostly clear, with a low around 20. Wind chill values as low as -1. Very windy, with a west wind 37 to 41 mph, with gusts as high as 70 mph.
Saturday
A 40 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 41 mph, with gusts as high as 70 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Snow. The snow could be heavy at times. Low around -2. Wind chill values as low as -21. Very windy, with a west wind 36 to 41 mph, with gusts as high as 75 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Sunday
Snow. High near 2. Windy, with a west northwest wind 28 to 34 mph, with gusts as high as 55 mph. Chance of precipitation is 90%.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around -2. Windy.
Monday
A 50 percent chance of snow. Mostly cloudy, with a high near 18. Very windy.
Monday Night
A chance of snow. Mostly cloudy, with a low around 16. Very windy.
Tuesday
A slight chance of snow. Partly sunny, with a high near 27. Very windy.
Tuesday Night
Mostly cloudy, with a low around 23. Windy.
Wednesday
Mostly sunny, with a high near 34. Windy.
Wednesday Night
Mostly clear, with a low around 24. Windy.
Thursday
Sunny, with a high near 39. 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:
3:41 am MDT Mar 13, 2026
Forecast Valid:
9am MDT Mar 13, 2026-6pm MDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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