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

36°F

2°C

Humidity 86%
Wind Speed Calm
Barometer 30.25 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 15 Oct 2:35 am MDT
Extended Forecast for

4 Miles SW LONG'S PEAK CO

Winter Weather Advisory October 15, 02:55am until October 15, 09:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory October 15, 02:55am until October 15, 09:00am

    NOW until 9:00am Thu

    Winter Weather Advisory

  • Overnight

    Low: 24 °F

    Snow Showers

  • Thursday

    Thursday: Snow showers, mainly before noon. High near 26. Blustery, with a west northwest wind 7 to 15 mph becoming northeast in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 26 °F

    Snow Showers
    and Blustery
    then Slight
    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 11. Wind chill values as low as zero. North northeast wind 6 to 10 mph becoming northwest after midnight. Winds could gust as high as 16 mph.

    Low: 11 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 36. Wind chill values as low as -2. North wind 5 to 9 mph becoming light and variable in the afternoon. Winds could gust as high as 15 mph.

    High: 36 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 21. Light west southwest wind becoming west 9 to 14 mph in the evening.

    Low: 21 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 42.

    High: 42 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 26. Breezy.

    Low: 26 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

Detailed Forecast

Overnight
Snow showers. Low around 24. West wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 7 inches possible.
Thursday
Snow showers, mainly before noon. High near 26. Blustery, with a west northwest wind 7 to 15 mph becoming northeast in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Mostly clear, with a low around 11. Wind chill values as low as zero. North northeast wind 6 to 10 mph becoming northwest after midnight. Winds could gust as high as 16 mph.
Friday
Sunny, with a high near 36. Wind chill values as low as -2. North wind 5 to 9 mph becoming light and variable in the afternoon. Winds could gust as high as 15 mph.
Friday Night
Clear, with a low around 21. Light west southwest wind becoming west 9 to 14 mph in the evening.
Saturday
Sunny, with a high near 42.
Saturday Night
Mostly clear, with a low around 26. Breezy.
Sunday
Mostly sunny, with a high near 40.
Sunday Night
Partly cloudy, with a low around 26.
Monday
Mostly sunny, with a high near 41.
Monday Night
Mostly clear, with a low around 30.
Tuesday
A slight chance of snow showers. Mostly sunny, with a high near 43.
Tuesday Night
Partly cloudy, with a low around 32.
Wednesday
A chance of snow showers. Mostly sunny, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW LONG'S PEAK CO
 40.22°N 105.67°W (Elev. 12001 ft)
Last Update:
12:46 am MDT Oct 15, 2026
Forecast Valid:
2am MDT Oct 15, 2026-6pm MDT Oct 21, 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