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

75°F

24°C

Humidity 28%
Wind Speed Calm
Barometer 30.47 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 10 Aug 12:35 pm MDT
Extended Forecast for

LONG'S PEAK CO

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 62. West northwest wind around 9 mph, with gusts as high as 15 mph.

    High: 62 °F

    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 11pm. Mostly cloudy, with a low around 46. West wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    Low: 46 °F

    Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 62. West northwest wind 6 to 13 mph, with gusts as high as 21 mph.

    High: 62 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 46. West wind 6 to 11 mph, with gusts as high as 18 mph.

    Low: 46 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm after noon. High near 58. West wind 7 to 13 mph becoming northeast in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 90%.

    High: 58 °F

    Partly Sunny
    then T-storms

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Mostly cloudy, with a low around 42. Chance of precipitation is 60%.

    Low: 42 °F

    Showers
    Likely then
    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers, then showers and thunderstorms after 9am. High near 51. Chance of precipitation is 100%.

    High: 51 °F

    Chance
    Showers then
    T-storms

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Showers

  • Friday

    Friday: A chance of showers, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 52. Breezy.

    High: 52 °F

    Chance
    Showers and
    Breezy then
    T-storms

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 62. West northwest wind around 9 mph, with gusts as high as 15 mph.
Tonight
A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 11pm. Mostly cloudy, with a low around 46. West wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Tuesday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 62. West northwest wind 6 to 13 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 46. West wind 6 to 11 mph, with gusts as high as 18 mph.
Wednesday
Showers and possibly a thunderstorm after noon. High near 58. West wind 7 to 13 mph becoming northeast in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 90%.
Wednesday Night
Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Mostly cloudy, with a low around 42. Chance of precipitation is 60%.
Thursday
A chance of showers, then showers and thunderstorms after 9am. High near 51. Chance of precipitation is 100%.
Thursday Night
Showers and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 40.
Friday
A chance of showers, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 52. Breezy.
Friday Night
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 40.
Saturday
Showers and thunderstorms likely. Partly sunny, with a high near 52.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 39.
Sunday
Showers and thunderstorms likely. Partly sunny, with a high near 54. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
LONG'S PEAK CO
 40.24°N 105.62°W (Elev. 12064 ft)
Last Update:
12:46 pm MDT Aug 10, 2026
Forecast Valid:
12pm MDT Aug 10, 2026-6pm MDT Aug 16, 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