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 and Breezy

18°F

-8°C

Humidity 66%
Wind Speed W 21 G 33 mph
Barometer 29.98 in
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 15 Mar 6:55 am MDT
Extended Forecast for

Arapahoe Peak CO

Winter Weather Advisory March 15, 07:12am until March 15, 09:00am
Click here for hazard details and duration
...
  •  
    Winter Weather Advisory March 15, 07:12am until March 15, 09:00am

    NOW until 9:00am Sun

    Winter Weather Advisory

  • Today

    High: 3 °F

    Snow Likely
    and Blowing
    Snow

  • Tonight

    Tonight: A 20 percent chance of snow before midnight. Widespread blowing snow, mainly before midnight. Partly cloudy, with a low around -3. Wind chill values as low as -29. Windy, with a west wind 26 to 34 mph, with gusts as high as 55 mph.

    Low: -3 °F

    Slight Chance
    Snow and
    Blowing Snow

  • Monday

    Monday: A 40 percent chance of snow. Partly sunny, with a high near 17. Wind chill values as low as -28. Very windy, with a west wind 32 to 36 mph, with gusts as high as 55 mph. New snow accumulation of 4 to 6 inches possible.

    High: 17 °F

    Chance Snow
    and Very
    Windy

  • Monday Night

    Monday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 15. Wind chill values as low as -7. Very windy, with a west wind 36 to 38 mph, with gusts as high as 55 mph. New snow accumulation of 1 to 3 inches possible.

    Low: 15 °F

    Chance Snow
    and Very
    Windy

  • Tuesday

    Tuesday: A 30 percent chance of snow before noon. Mostly sunny, with a high near 27. Very windy, with a west wind 34 to 38 mph, with gusts as high as 55 mph.

    High: 27 °F

    Very Windy.
    Chance Snow
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 23. Very windy.

    Low: 23 °F

    Mostly Clear
    and Very
    Windy

  • Wednesday

    Wednesday: Sunny, with a high near 35. Windy.

    High: 35 °F

    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 24. Windy.

    Low: 24 °F

    Mostly Clear
    and Windy

Detailed Forecast

Today
Snow likely, mainly before noon. Widespread blowing snow. Mostly cloudy and cold, with a high near 3. Wind chill values as low as -39. Very windy, with a west northwest wind 30 to 36 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.
Tonight
A 20 percent chance of snow before midnight. Widespread blowing snow, mainly before midnight. Partly cloudy, with a low around -3. Wind chill values as low as -29. Windy, with a west wind 26 to 34 mph, with gusts as high as 55 mph.
Monday
A 40 percent chance of snow. Partly sunny, with a high near 17. Wind chill values as low as -28. Very windy, with a west wind 32 to 36 mph, with gusts as high as 55 mph. New snow accumulation of 4 to 6 inches possible.
Monday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 15. Wind chill values as low as -7. Very windy, with a west wind 36 to 38 mph, with gusts as high as 55 mph. New snow accumulation of 1 to 3 inches possible.
Tuesday
A 30 percent chance of snow before noon. Mostly sunny, with a high near 27. Very windy, with a west wind 34 to 38 mph, with gusts as high as 55 mph.
Tuesday Night
Mostly clear, with a low around 23. Very windy.
Wednesday
Sunny, with a high near 35. Windy.
Wednesday Night
Mostly clear, with a low around 24. Windy.
Thursday
Sunny, with a high near 40. Windy.
Thursday Night
Mostly clear, with a low around 26. Windy.
Friday
Sunny, with a high near 41. Windy.
Friday Night
Mostly clear, with a low around 24. Windy.
Saturday
Sunny, with a high near 43. 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:
12:46 am MDT Mar 15, 2026
Forecast Valid:
7am MDT Mar 15, 2026-6pm MDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation