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

69°F

21°C

Humidity 41%
Wind Speed E 9 mph
Barometer 30.46 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 26 Aug 7:35 pm MDT
Extended Forecast for

4 Miles NNW LONG'S PEAK CO

Severe T-storm Watch until August 26, 11:00pm
Click here for hazard details and duration
...
  •  
    Severe T-storm Watch until August 26, 11:00pm

    NOW until 11:00pm Wed

    Severe T-storm Watch

  • Tonight

    Low: 49 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 72. West southwest wind 7 to 10 mph becoming east in the afternoon. Winds could gust as high as 17 mph.

    High: 72 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 52. Light and variable wind becoming west southwest 9 to 14 mph in the evening. Winds could gust as high as 20 mph.

    Low: 52 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74. Breezy, with a west wind 8 to 15 mph, with gusts as high as 23 mph.

    High: 74 °F

    Mostly Sunny
    and Breezy
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 54. Breezy, with a west southwest wind 7 to 16 mph, with gusts as high as 24 mph.

    Low: 54 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 72. Breezy.

    High: 72 °F

    Breezy.
    Partly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 51. Breezy.

    Low: 51 °F

    Chance
    Showers then
    Mostly Cloudy
    and Breezy

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 65. Breezy.

    High: 65 °F

    Breezy.
    Partly Sunny
    then Showers
    Likely

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 49. East northeast wind 5 to 8 mph becoming west southwest after midnight.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 72. West southwest wind 7 to 10 mph becoming east in the afternoon. Winds could gust as high as 17 mph.
Thursday Night
Partly cloudy, with a low around 52. Light and variable wind becoming west southwest 9 to 14 mph in the evening. Winds could gust as high as 20 mph.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74. Breezy, with a west wind 8 to 15 mph, with gusts as high as 23 mph.
Friday Night
Mostly cloudy, with a low around 54. Breezy, with a west southwest wind 7 to 16 mph, with gusts as high as 24 mph.
Saturday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 72. Breezy.
Saturday Night
A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 51. Breezy.
Sunday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 65. Breezy.
Sunday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 47.
Monday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 66.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 46.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 66. Breezy.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 47.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 67. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW LONG'S PEAK CO
 40.31°N 105.65°W (Elev. 10000 ft)
Last Update:
2:25 pm MDT Aug 26, 2026
Forecast Valid:
7pm MDT Aug 26, 2026-6pm MDT Sep 2, 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