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.

Overcast

31°F

-1°C

Humidity 92%
Wind Speed NW 6 mph
Barometer 29.82 in
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 5 Mar 10:35 pm MST
Extended Forecast for

Arapahoe Peak CO

Winter Storm Warning March 6, 12:00am until March 7, 12:00am
Click here for hazard details and duration
Winter Storm Warning

  • Tonight

    Tonight: Snow. The snow could be heavy at times. Low around 8. Wind chill values as low as -5. South wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 7 inches possible.

    Low: 8 °F

    Heavy Snow

  • Friday

    Friday: Snow. The snow could be heavy at times. Widespread blowing snow, mainly before 5pm. Temperature falling to around 6 by 3pm. Wind chill values as low as -13. Blustery, with a north northeast wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

    High: 9 °F⇓

    Heavy Snow
    and Blowing
    Snow

  • Friday Night

    Friday Night: Snow likely, mainly before 8pm. Patchy blowing snow before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around -1. Wind chill values as low as -22. Breezy, with a north wind 7 to 16 mph becoming west in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: -1 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Saturday

    Saturday: A 20 percent chance of snow before 11am. Patchy blowing snow before 10am, then patchy blowing snow after noon. Mostly sunny, with a high near 14. Wind chill values as low as -21. Windy, with a west wind 18 to 25 mph, with gusts as high as 36 mph.

    High: 14 °F

    Slight Chance
    Snow and
    Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: Patchy blowing snow. Mostly clear, with a low around 7. Windy, with a west wind 28 to 32 mph, with gusts as high as 39 mph.

    Low: 7 °F

    Patchy
    Blowing Snow
    and Windy

  • Sunday

    Sunday: Areas of blowing snow. Sunny, with a high near 21. Windy.

    High: 21 °F

    Areas Blowing
    Snow and
    Windy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 13. Windy.

    Low: 13 °F

    Mostly Clear
    and Windy

  • Monday

    Monday: Sunny, with a high near 27. Windy.

    High: 27 °F

    Sunny and
    Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around 16. Windy.

    Low: 16 °F

    Mostly Clear
    and Windy

Detailed Forecast

Tonight
Snow. The snow could be heavy at times. Low around 8. Wind chill values as low as -5. South wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 7 inches possible.
Friday
Snow. The snow could be heavy at times. Widespread blowing snow, mainly before 5pm. Temperature falling to around 6 by 3pm. Wind chill values as low as -13. Blustery, with a north northeast wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.
Friday Night
Snow likely, mainly before 8pm. Patchy blowing snow before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around -1. Wind chill values as low as -22. Breezy, with a north wind 7 to 16 mph becoming west in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Saturday
A 20 percent chance of snow before 11am. Patchy blowing snow before 10am, then patchy blowing snow after noon. Mostly sunny, with a high near 14. Wind chill values as low as -21. Windy, with a west wind 18 to 25 mph, with gusts as high as 36 mph.
Saturday Night
Patchy blowing snow. Mostly clear, with a low around 7. Windy, with a west wind 28 to 32 mph, with gusts as high as 39 mph.
Sunday
Areas of blowing snow. Sunny, with a high near 21. Windy.
Sunday Night
Mostly clear, with a low around 13. Windy.
Monday
Sunny, with a high near 27. Windy.
Monday Night
Mostly clear, with a low around 16. Windy.
Tuesday
A chance of snow, mainly after 11am. Partly sunny, with a high near 27. Windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 11. Windy.
Wednesday
A chance of snow. Mostly sunny, with a high near 21. Very windy.
Wednesday Night
Partly cloudy, with a low around 16. Very windy.
Thursday
A slight chance of snow. Mostly sunny, with a high near 27. Very 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:
11:49 am MST Mar 5, 2026
Forecast Valid:
10pm MST Mar 5, 2026-6pm MDT Mar 12, 2026
 
Forecast Discussion
 
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Additional Resources

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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