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

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.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arapahoe Peak CO
 40.02°N 105.65°W (Elev. 12680 ft)
Last Update:
12:47 pm MDT Mar 13, 2026
Forecast Valid:
10pm MDT Mar 13, 2026-6pm MDT Mar 20, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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