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.

Fair

20°C

68°F

Humidity 33%
Wind Speed Calm
Barometer 30.47 in
Dewpoint 3°C (37°F)
Visibility 16 km
Last update 13 Jul 10:15 am MDT
Extended Forecast for

4 Miles NNW LONG'S PEAK CO

  • Today

    Today: A slight chance of showers between 11am and noon, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 21. East wind 10 to 13 km/h. Chance of precipitation is 30%.

    High: 21 °C

    Slight Chance
    Showers then
    Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 10. East southeast wind 10 to 14 km/h becoming west southwest after midnight. Winds could gust as high as 24 km/h. Chance of precipitation is 20%.

    Low: 10 °C

    Slight Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: Showers likely and possibly a thunderstorm after noon. Increasing clouds, with a high near 23. West southwest wind 8 to 16 km/h, with gusts as high as 26 km/h. Chance of precipitation is 70%.

    High: 23 °C

    Sunny then
    Showers
    Likely

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 10. Breezy, with a west wind 10 to 15 km/h increasing to 19 to 24 km/h after midnight. Winds could gust as high as 37 km/h. Chance of precipitation is 20%.

    Low: 10 °C

    Slight Chance
    T-storms then
    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 22. Breezy, with a west wind 14 to 24 km/h, with gusts as high as 37 km/h. Chance of precipitation is 60%.

    High: 22 °C

    Mostly Sunny
    and Breezy
    then Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 8. Chance of precipitation is 50%.

    Low: 8 °C

    Chance
    Showers then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, then showers and possibly a thunderstorm after noon. High near 20. Chance of precipitation is 90%.

    High: 20 °C

    Chance
    Showers then
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 8.

    Low: 8 °C

    Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Showers and thunderstorms likely after noon. Partly sunny, with a high near 21.

    High: 21 °C

    Mostly Sunny
    then T-storms
    Likely

Detailed Forecast

Today
A slight chance of showers between 11am and noon, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 21. East wind 10 to 13 km/h. Chance of precipitation is 30%.
Tonight
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 10. East southeast wind 10 to 14 km/h becoming west southwest after midnight. Winds could gust as high as 24 km/h. Chance of precipitation is 20%.
Monday
Showers likely and possibly a thunderstorm after noon. Increasing clouds, with a high near 23. West southwest wind 8 to 16 km/h, with gusts as high as 26 km/h. Chance of precipitation is 70%.
Monday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 10. Breezy, with a west wind 10 to 15 km/h increasing to 19 to 24 km/h after midnight. Winds could gust as high as 37 km/h. Chance of precipitation is 20%.
Tuesday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 22. Breezy, with a west wind 14 to 24 km/h, with gusts as high as 37 km/h. Chance of precipitation is 60%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 8. Chance of precipitation is 50%.
Wednesday
A chance of showers, then showers and possibly a thunderstorm after noon. High near 20. Chance of precipitation is 90%.
Wednesday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 8.
Thursday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 21.
Thursday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 9.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 22.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 10.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 22.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW LONG'S PEAK CO
 40.31°N 105.65°W (Elev. 10000 m)
Last Update:
4:01 am MDT Jul 13, 2025
Forecast Valid:
10am MDT Jul 13, 2025-6pm MDT Jul 19, 2025
 
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