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.

Mostly Cloudy

29°F

-2°C

Humidity 93%
Wind Speed Calm
Barometer 30.17 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 30 Apr 2:55 am MDT
Extended Forecast for

6 Miles NW LONG'S PEAK CO

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

  • Overnight

    Overnight: A 50 percent chance of snow showers. Mostly cloudy, with a steady temperature around 26. East southeast wind around 5 mph. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 26 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 30. East northeast wind 5 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 30 °F

    Snow Showers
    Likely then
    Heavy Snow

  • Thursday Night

    Thursday Night: Snow showers, mainly before midnight. The snow could be heavy at times. Low around 19. East northeast wind 5 to 8 mph becoming northwest after midnight. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 19 °F

    Heavy Snow
    then Chance
    Snow Showers

  • Friday

    Friday: A 40 percent chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 34. Breezy, with a west wind 9 to 15 mph becoming east northeast in the morning. Winds could gust as high as 28 mph. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Snow
    Showers and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 19. Blustery, with a northeast wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 28 mph.

    Low: 19 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 28. Breezy.

    Low: 28 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Sunday

    Sunday: A chance of snow showers after noon. Some thunder is also possible. Mostly sunny, with a high near 47. Breezy.

    High: 47 °F

    Breezy.
    Mostly Sunny
    then Chance
    Snow Showers

  • Sunday Night

    Sunday Night: A chance of snow showers, mainly before midnight. Partly cloudy, with a low around 31. Breezy.

    Low: 31 °F

    Chance Snow
    Showers and
    Breezy

Detailed Forecast

Overnight
A 50 percent chance of snow showers. Mostly cloudy, with a steady temperature around 26. East southeast wind around 5 mph. Total nighttime snow accumulation of 1 to 2 inches possible.
Thursday
Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 30. East northeast wind 5 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Thursday Night
Snow showers, mainly before midnight. The snow could be heavy at times. Low around 19. East northeast wind 5 to 8 mph becoming northwest after midnight. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Friday
A 40 percent chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 34. Breezy, with a west wind 9 to 15 mph becoming east northeast in the morning. Winds could gust as high as 28 mph. New snow accumulation of less than a half inch possible.
Friday Night
Mostly clear, with a low around 19. Blustery, with a northeast wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 28 mph.
Saturday
Sunny, with a high near 45.
Saturday Night
Mostly clear, with a low around 28. Breezy.
Sunday
A chance of snow showers after noon. Some thunder is also possible. Mostly sunny, with a high near 47. Breezy.
Sunday Night
A chance of snow showers, mainly before midnight. Partly cloudy, with a low around 31. Breezy.
Monday
Snow showers, mainly after noon. Some thunder is also possible. Mostly cloudy, with a high near 47. Breezy.
Monday Night
Snow showers. Some thunder is also possible. Mostly cloudy, with a low around 30.
Tuesday
Snow showers. Some thunder is also possible. Mostly cloudy, with a high near 42.
Tuesday Night
Snow showers. Some thunder is also possible. Mostly cloudy, with a low around 27.
Wednesday
Snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 38. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NW LONG'S PEAK CO
 40.33°N 105.68°W (Elev. 10482 ft)
Last Update:
12:46 am MDT Apr 30, 2026
Forecast Valid:
3am MDT Apr 30, 2026-6pm MDT May 6, 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