Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Partly Cloudy

83°F

28°C

Humidity 26%
Wind Speed NE 8 mph
Barometer 30.45 in
Dewpoint 45°F (7°C)
Visibility NA
Heat Index81°F (27°C)
Last update 24 Jul 2:55 pm MDT
Extended Forecast for

4 Miles NNE LONG'S PEAK CO

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a steady temperature around 77. Calm wind.

    High: 77 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms before 9pm.  Partly cloudy, with a low around 55. Light and variable wind.

    Low: 55 °F

    Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm.  Increasing clouds, with a high near 82. Light and variable wind.  Chance of precipitation is 60%.

    High: 82 °F

    Sunny then
    Showers
    Likely

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before 9pm.  Partly cloudy, with a low around 56. Calm wind becoming west 5 to 7 mph in the evening. Winds could gust as high as 16 mph.

    Low: 56 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 82. West wind 5 to 7 mph becoming calm  in the morning. Winds could gust as high as 17 mph.  Chance of precipitation is 70%.

    High: 82 °F

    Partly Sunny
    then Showers
    Likely

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 56. Chance of precipitation is 20%.

    Low: 56 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: Showers and possibly a thunderstorm after noon.  High near 79. Chance of precipitation is 80%.

    High: 79 °F

    Partly Sunny
    then T-storms

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 54.

    Low: 54 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A slight chance of showers, then showers and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 78.

    High: 78 °F

    Slight Chance
    Showers then
    T-storms

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a steady temperature around 77. Calm wind.
Tonight
A 30 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 55. Light and variable wind.
Saturday
A chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Increasing clouds, with a high near 82. Light and variable wind. Chance of precipitation is 60%.
Saturday Night
A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 56. Calm wind becoming west 5 to 7 mph in the evening. Winds could gust as high as 16 mph.
Sunday
Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 82. West wind 5 to 7 mph becoming calm in the morning. Winds could gust as high as 17 mph. Chance of precipitation is 70%.
Sunday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 56. Chance of precipitation is 20%.
Monday
Showers and possibly a thunderstorm after noon. High near 79. Chance of precipitation is 80%.
Monday Night
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 54.
Tuesday
A slight chance of showers, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 78.
Tuesday Night
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 53.
Wednesday
Showers and possibly a thunderstorm. Partly sunny, with a high near 78.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
Thursday
Showers and thunderstorms likely. Partly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE LONG'S PEAK CO
 40.31°N 105.6°W (Elev. 8990 ft)
1:10 pm MDT Jul 24, 2026
3pm MDT Jul 24, 2026-6pm MDT Jul 30, 2026
 
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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