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 96%
Wind Speed Calm
Barometer 30.22 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 30 Apr 11:15 pm MDT
Extended Forecast for

2 Miles WSW LONG'S PEAK CO

Winter Weather Advisory April 30, 11:28pm until May 1, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory April 30, 11:28pm until May 1, 06:00am

    NOW until 6:00am Fri

    Winter Weather Advisory

  • Tonight

    Low: 10 °F

    Snow Showers

  • Friday

    Friday: A 50 percent chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 26. Wind chill values as low as -2. East northeast wind 8 to 13 mph, with gusts as high as 24 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 11. Wind chill values as low as -3. Northeast wind 8 to 13 mph becoming west after midnight. Winds could gust as high as 24 mph.

    Low: 11 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 33. Wind chill values as low as -4. West southwest wind 7 to 14 mph, with gusts as high as 22 mph.

    High: 33 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 20. Breezy, with a west wind 14 to 23 mph, with gusts as high as 26 mph.

    Low: 20 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: A 40 percent chance of snow showers after noon. Some thunder is also possible. Partly sunny, with a high near 35. Breezy.

    High: 35 °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 22. Blustery.

    Low: 22 °F

    Chance Snow
    Showers and
    Blustery

  • Monday

    Monday: Snow showers, mainly after noon. Some thunder is also possible. Mostly cloudy, with a high near 34. Breezy.

    High: 34 °F

    Snow Showers
    and Breezy

Detailed Forecast

Tonight
Snow showers, mainly before 3am. Low around 10. Wind chill values as low as zero. East wind around 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 50 percent chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 26. Wind chill values as low as -2. East northeast wind 8 to 13 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.
Friday Night
Mostly clear, with a low around 11. Wind chill values as low as -3. Northeast wind 8 to 13 mph becoming west after midnight. Winds could gust as high as 24 mph.
Saturday
Sunny, with a high near 33. Wind chill values as low as -4. West southwest wind 7 to 14 mph, with gusts as high as 22 mph.
Saturday Night
Mostly clear, with a low around 20. Breezy, with a west wind 14 to 23 mph, with gusts as high as 26 mph.
Sunday
A 40 percent chance of snow showers after noon. Some thunder is also possible. Partly sunny, with a high near 35. Breezy.
Sunday Night
A 40 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 22. Blustery.
Monday
Snow showers, mainly after noon. Some thunder is also possible. Mostly cloudy, with a high near 34. Breezy.
Monday Night
Snow showers likely, mainly before midnight. Some thunder is also possible. Mostly cloudy, with a low around 21. Breezy.
Tuesday
Snow showers likely, mainly after noon. Some thunder is also possible. Mostly cloudy, with a high near 30. Breezy.
Tuesday Night
Snow showers likely. Some thunder is also possible. Mostly cloudy, with a low around 19. Breezy.
Wednesday
A chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 29. Blustery.
Wednesday Night
A chance of snow showers. Partly cloudy, with a low around 19. Breezy.
Thursday
A chance of snow showers. Some thunder is also possible. Mostly sunny, with a high near 36. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW LONG'S PEAK CO
 40.24°N 105.65°W (Elev. 12001 ft)
Last Update:
2:36 pm MDT Apr 30, 2026
Forecast Valid:
11pm MDT Apr 30, 2026-6pm MDT May 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation