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.

Snow

22°F

-6°C

Humidity 94%
Wind Speed S 3 mph
Barometer 29.89 in
Dewpoint 21°F (-6°C)
Visibility 1.00 mi
Last update 23 Jan 8:35 pm MST
Extended Forecast for

2 Miles NNE Arapahoe Peak CO

Winter Weather Advisory January 23, 08:48pm until January 24, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 23, 08:48pm until January 24, 05:00pm

    NOW until 5:00pm Sat

    Winter Weather Advisory

  • Tonight

    Low: -3 °F

    Heavy Snow

  • Saturday

    Saturday: Snow. High near 3. Wind chill values as low as -22. West wind 9 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 3 °F

    Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow. Mostly cloudy, with a low around -13. Wind chill values as low as -40. Breezy, with a west wind 15 to 24 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.

    Low: -13 °F

    Chance Snow
    and Breezy

  • Sunday

    Sunday: Snow likely, mainly after 11am. Mostly cloudy and cold, with a high near -5. Wind chill values as low as -40. Windy, with a west wind 25 to 32 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: -5 °F

    Snow Likely
    and Windy

  • Sunday Night

    Sunday Night: A 50 percent chance of snow before 11pm. Partly cloudy, with a low around -9. Very windy, with a west wind 36 to 45 mph, with gusts as high as 55 mph.

    Low: -9 °F

    Very Windy.
    Chance Snow
    then Partly
    Cloudy

  • Monday

    Monday: Sunny and cold, with a high near 6. Very windy.

    High: 6 °F

    Cold and Very
    Windy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 0. Very windy.

    Low: 0 °F

    Partly Cloudy
    and Very
    Windy

  • Tuesday

    Tuesday: A slight chance of snow after 11am. Partly sunny and cold, with a high near 9. Windy.

    High: 9 °F

    Slight Chance
    Snow and
    Windy

Detailed Forecast

Tonight
Snow. The snow could be heavy at times. Low around -3. Wind chill values as low as -18. West wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 4 to 8 inches possible.
Saturday
Snow. High near 3. Wind chill values as low as -22. West wind 9 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around -13. Wind chill values as low as -40. Breezy, with a west wind 15 to 24 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.
Sunday
Snow likely, mainly after 11am. Mostly cloudy and cold, with a high near -5. Wind chill values as low as -40. Windy, with a west wind 25 to 32 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
A 50 percent chance of snow before 11pm. Partly cloudy, with a low around -9. Very windy, with a west wind 36 to 45 mph, with gusts as high as 55 mph.
Monday
Sunny and cold, with a high near 6. Very windy.
Monday Night
Partly cloudy, with a low around 0. Very windy.
Tuesday
A slight chance of snow after 11am. Partly sunny and cold, with a high near 9. Windy.
Tuesday Night
Partly cloudy, with a low around 1. Windy.
Wednesday
Mostly sunny, with a high near 12. Windy.
Wednesday Night
Mostly cloudy, with a low around 3. Windy.
Thursday
A chance of snow. Mostly cloudy, with a high near 13. Breezy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 2. Breezy.
Friday
A chance of snow. Partly sunny, with a high near 11. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Arapahoe Peak CO
 40.04°N 105.63°W (Elev. 12546 ft)
Last Update:
2:11 pm MST Jan 23, 2026
Forecast Valid:
8pm MST Jan 23, 2026-6pm MST Jan 30, 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