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

32°F

0°C

Humidity 95%
Wind Speed Calm
Barometer 30.22 in
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 30 Apr 9:55 pm MDT
Extended Forecast for

4 Miles WNW LONG'S PEAK CO

Winter Weather Advisory April 30, 10:06pm until May 1, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory April 30, 10:06pm until May 1, 06:00am

    NOW until 6:00am Fri

    Winter Weather Advisory

  • Tonight

    Low: 11 °F

    Snow Showers

  • Friday

    Friday: A 40 percent chance of snow showers, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 26. East northeast wind 6 to 11 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.

    High: 26 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 12. Wind chill values as low as zero. Northeast wind 6 to 11 mph becoming southwest after midnight. Winds could gust as high as 22 mph.

    Low: 12 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 35. Wind chill values as low as zero. West southwest wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 35 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 20. Breezy, with a west wind 9 to 15 mph, with gusts as high as 23 mph.

    Low: 20 °F

    Mostly Clear
    then Partly
    Cloudy and
    Breezy

  • Sunday

    Sunday: A 40 percent chance of snow showers after noon. Some thunder is also possible. Partly sunny, with a high near 38. Breezy.

    High: 38 °F

    Breezy.
    Partly Sunny
    then Chance
    Snow Showers

  • Sunday Night

    Sunday Night: A 40 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 24. Blustery.

    Low: 24 °F

    Chance Snow
    Showers and
    Blustery

  • Monday

    Monday: Snow showers, mainly after noon. Some thunder is also possible. Mostly cloudy, with a high near 36. Breezy.

    High: 36 °F

    Snow Showers
    and Breezy

Detailed Forecast

Tonight
Snow showers, mainly before 3am. Low around 11. East northeast wind 6 to 8 mph, with gusts as high as 15 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 2 to 4 inches possible.
Friday
A 40 percent chance of snow showers, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 26. East northeast wind 6 to 11 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.
Friday Night
Mostly clear, with a low around 12. Wind chill values as low as zero. Northeast wind 6 to 11 mph becoming southwest after midnight. Winds could gust as high as 22 mph.
Saturday
Sunny, with a high near 35. Wind chill values as low as zero. West southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 20. Breezy, with a west wind 9 to 15 mph, with gusts as high as 23 mph.
Sunday
A 40 percent chance of snow showers after noon. Some thunder is also possible. Partly sunny, with a high near 38. Breezy.
Sunday Night
A 40 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 24. Blustery.
Monday
Snow showers, mainly after noon. Some thunder is also possible. Mostly cloudy, with a high near 36. Breezy.
Monday Night
Snow showers likely, mainly before midnight. Some thunder is also possible. Mostly cloudy, with a low around 22.
Tuesday
Snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 32. Breezy.
Tuesday Night
Snow showers likely. Some thunder is also possible. Mostly cloudy, with a low around 20.
Wednesday
A chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 31.
Wednesday Night
A chance of snow showers. Partly cloudy, with a low around 21.
Thursday
A chance of snow showers. Some thunder is also possible. Mostly sunny, with a high near 39. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW LONG'S PEAK CO
 40.28°N 105.68°W (Elev. 11834 ft)
Last Update:
2:36 pm MDT Apr 30, 2026
Forecast Valid:
10pm MDT Apr 30, 2026-6pm MDT May 7, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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