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

9°F

-13°C

Humidity 58%
Wind Speed SE 6 mph
Barometer 29.86 in
Dewpoint -3°F (-19°C)
Visibility 10.00 mi
Wind Chill-1°F (-18°C)
Last update 24 Jan 7:15 pm MST
Extended Forecast for

Arapahoe Peak CO

  • Tonight

    Tonight: A 30 percent chance of snow before 11pm. Patchy blowing snow after 1am. Mostly cloudy, with a low around -12. Wind chill values as low as -38. Blustery, with a west northwest wind 17 to 22 mph, with gusts as high as 26 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: -12 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Sunday

    Sunday: Snow. Widespread blowing snow, mainly after noon. High near -6. Wind chill values as low as -40. Windy, with a west wind 22 to 25 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: -6 °F

    Snow and
    Blowing Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly before 11pm. Widespread blowing snow. Mostly cloudy, then gradually becoming mostly clear, with a low around -14. Wind chill values as low as -44. Windy, with a west wind 23 to 30 mph, with gusts as high as 44 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: -14 °F

    Snow Likely
    and Blowing
    Snow

  • Monday

    Monday: Sunny and cold, with a high near 3. Wind chill values as low as -43. Very windy, with a west wind 33 to 36 mph, with gusts as high as 49 mph.

    High: 3 °F

    Cold and Very
    Windy

  • Monday Night

    Monday Night: Partly cloudy, with a low around -2. Very windy, with a west wind 32 to 37 mph, with gusts as high as 47 mph.

    Low: -2 °F

    Partly Cloudy
    and Very
    Windy

  • Tuesday

    Tuesday: A 20 percent chance of snow after 11am. Mostly sunny and cold, with a high near 7. Windy.

    High: 7 °F

    Slight Chance
    Snow and
    Windy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 0. Windy.

    Low: 0 °F

    Partly Cloudy
    and Windy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 13. Windy.

    High: 13 °F

    Mostly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 2. Windy.

    Low: 2 °F

    Mostly Cloudy
    and Windy

Detailed Forecast

Tonight
A 30 percent chance of snow before 11pm. Patchy blowing snow after 1am. Mostly cloudy, with a low around -12. Wind chill values as low as -38. Blustery, with a west northwest wind 17 to 22 mph, with gusts as high as 26 mph. Total nighttime snow accumulation of less than a half inch possible.
Sunday
Snow. Widespread blowing snow, mainly after noon. High near -6. Wind chill values as low as -40. Windy, with a west wind 22 to 25 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Snow likely, mainly before 11pm. Widespread blowing snow. Mostly cloudy, then gradually becoming mostly clear, with a low around -14. Wind chill values as low as -44. Windy, with a west wind 23 to 30 mph, with gusts as high as 44 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Monday
Sunny and cold, with a high near 3. Wind chill values as low as -43. Very windy, with a west wind 33 to 36 mph, with gusts as high as 49 mph.
Monday Night
Partly cloudy, with a low around -2. Very windy, with a west wind 32 to 37 mph, with gusts as high as 47 mph.
Tuesday
A 20 percent chance of snow after 11am. Mostly sunny and cold, with a high near 7. Windy.
Tuesday Night
Partly cloudy, with a low around 0. Windy.
Wednesday
Mostly sunny, with a high near 13. Windy.
Wednesday Night
Mostly cloudy, with a low around 2. Windy.
Thursday
A slight chance of snow after 11am. Mostly cloudy, with a high near 15. Breezy.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 1. Blustery.
Friday
A chance of snow. Partly sunny, with a high near 12. Blustery.
Friday Night
Mostly cloudy, with a low around 3. Windy.
Saturday
A slight chance of snow. Mostly sunny, with a high near 15. 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:
12:56 pm MST Jan 24, 2026
Forecast Valid:
7pm MST Jan 24, 2026-6pm MST Jan 31, 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