Strong to Severe Thunderstorms in the East; Heat in the Central and Western U.S.

Strong to potentially severe thunderstorms with damaging wind gusts are forecast Thursday from parts of New England into the Mid Atlantic and Carolinas. Significant heat will expand across the West and Central Plains through Friday, potentially breaking daily high temperature records. Dangerous heat will then build into the Eastern U.S. this weekend through much of next week. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

45°F

7°C

Humidity 59%
Wind Speed Calm
Barometer 30.18 in
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 20 Jun 4:35 am MDT
Extended Forecast for

4 Miles S LONG'S PEAK CO

  • Today

    Today: Sunny, with a high near 76. Windy, with a west southwest wind 17 to 22 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 44 mph.

    High: 76 °F

    Sunny and
    Windy

  • Tonight

    Tonight: Mostly clear, with a low around 49. Windy, with a west southwest wind 24 to 28 mph, with gusts as high as 41 mph.

    Low: 49 °F

    Mostly Clear
    and Windy

  • Saturday

    Saturday: Sunny, with a high near 75. Windy, with a west wind 17 to 26 mph, with gusts as high as 47 mph.

    High: 75 °F

    Sunny and
    Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 48. Breezy, with a west southwest wind 17 to 24 mph, with gusts as high as 44 mph.

    Low: 48 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Sunny, with a high near 69. Breezy, with a west southwest wind 20 to 23 mph, with gusts as high as 40 mph.

    High: 69 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight.  Mostly clear, with a low around 39. Breezy.

    Low: 39 °F

    Slight Chance
    Showers and
    Breezy then
    Mostly Clear

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 58. Breezy.

    High: 58 °F

    Breezy.
    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 41. Breezy.

    Low: 41 °F

    Chance
    T-storms and
    Breezy then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: Showers and thunderstorms likely after noon.  Partly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny
    then T-storms
    Likely

Detailed Forecast

Today
Sunny, with a high near 76. Windy, with a west southwest wind 17 to 22 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 44 mph.
Tonight
Mostly clear, with a low around 49. Windy, with a west southwest wind 24 to 28 mph, with gusts as high as 41 mph.
Saturday
Sunny, with a high near 75. Windy, with a west wind 17 to 26 mph, with gusts as high as 47 mph.
Saturday Night
Mostly clear, with a low around 48. Breezy, with a west southwest wind 17 to 24 mph, with gusts as high as 44 mph.
Sunday
Sunny, with a high near 69. Breezy, with a west southwest wind 20 to 23 mph, with gusts as high as 40 mph.
Sunday Night
A 20 percent chance of showers before midnight. Mostly clear, with a low around 39. Breezy.
Monday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 58. Breezy.
Monday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 41. Breezy.
Tuesday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 65.
Tuesday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 43.
Wednesday
Showers and thunderstorms likely. Partly sunny, with a high near 62.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 40.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S LONG'S PEAK CO
 40.2°N 105.61°W (Elev. 10141 ft)
4:00 am MDT Jun 20, 2025
4am MDT Jun 20, 2025-6pm MDT Jun 26, 2025
 
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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