Dangerous Heat Continues in the East; Heavy Rain and Flash Flooding in the Southwest, Plains, and Upper Midwest

Prolonged and intense heat wave continues into Friday with relief expected by this weekend. The most significant cumulative heat impacts are anticipated across the Mid-Atlantic through Thursday and eastern Ohio Valley through Friday. Thunderstorms and heavy rain will continue to bring a flash flood threat over portions of the central Plains, Midwest, northern Great Lakes, and the Southwest. Read More >

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

50°F

10°C

Humidity 66%
Wind Speed Calm
Barometer 30.37 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 25 Jun 9:55 pm MDT
Extended Forecast for

LONG'S PEAK CO

  • Tonight

    Tonight: A 20 percent chance of showers before midnight.  Mostly clear, with a steady temperature around 42. West wind 8 to 13 mph, with gusts as high as 21 mph.

    Low: 42 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 60. Breezy, with a west wind 10 to 15 mph becoming south southeast in the afternoon. Winds could gust as high as 24 mph.

    High: 60 °F

    Sunny and
    Breezy then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 42. Breezy, with a south southeast wind 10 to 18 mph becoming west after midnight. Winds could gust as high as 25 mph.

    Low: 42 °F

    Partly Cloudy
    then Mostly
    Clear and
    Breezy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 64. Breezy, with a west wind 10 to 18 mph becoming south southeast in the afternoon. Winds could gust as high as 25 mph.

    High: 64 °F

    Sunny and
    Breezy then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 44. Breezy, with a south southeast wind 10 to 15 mph becoming west 17 to 22 mph after midnight. Winds could gust as high as 28 mph.

    Low: 44 °F

    Partly Cloudy
    and Breezy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 65. Breezy.

    High: 65 °F

    Sunny and
    Breezy then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 43. Breezy.

    Low: 43 °F

    Partly Cloudy
    and Breezy

  • Sunday

    Sunday: A chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 62. Breezy.

    High: 62 °F

    Mostly Sunny
    and Breezy
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 41.

    Low: 41 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers before midnight. Mostly clear, with a steady temperature around 42. West wind 8 to 13 mph, with gusts as high as 21 mph.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 60. Breezy, with a west wind 10 to 15 mph becoming south southeast in the afternoon. Winds could gust as high as 24 mph.
Thursday Night
Mostly clear, with a low around 42. Breezy, with a south southeast wind 10 to 18 mph becoming west after midnight. Winds could gust as high as 25 mph.
Friday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 64. Breezy, with a west wind 10 to 18 mph becoming south southeast in the afternoon. Winds could gust as high as 25 mph.
Friday Night
Partly cloudy, with a low around 44. Breezy, with a south southeast wind 10 to 15 mph becoming west 17 to 22 mph after midnight. Winds could gust as high as 28 mph.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 65. Breezy.
Saturday Night
Partly cloudy, with a low around 43. Breezy.
Sunday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 62. Breezy.
Sunday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 41.
Monday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 58. Breezy.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 41.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 62.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 43. Breezy.
Wednesday
Showers and thunderstorms likely. Partly sunny, with a high near 62. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
LONG'S PEAK CO
 40.25°N 105.59°W (Elev. 11841 ft)
2:35 pm MDT Jun 25, 2025
10pm MDT Jun 25, 2025-6pm MDT Jul 2, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database