Heat Wave Expands to the East Coast; Flash Flooding Likely in the Central Plains into the Midwest; Severe Thunderstorms in the Northeast

Dangerous, prolonged heat is ongoing in the Mid-South to Mid-Mississippi Valley and heat expands into the Northeast for a brief period today. Widely scattered instances of flash flooding due to heavy rains are forecast from northeast Kansas to much of Indiana. Scattered strong to severe thunderstorms are possible across parts of New England, northern Mid-Atlantic, and North Dakota. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

43°F

6°C

Humidity 71%
Wind Speed Calm
Barometer 30.37 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 26 Jul 6:35 am MDT
Extended Forecast for

5 Miles NW LONG'S PEAK CO

  • Today

    Today: A slight chance of showers between 11am and noon, then a chance of showers and thunderstorms after noon.  Patchy smoke. Mostly sunny, with a high near 59. West southwest wind around 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 30%.

    High: 59 °F

    Chance
    Showers

  • Tonight

    Tonight: Patchy smoke before midnight. Mostly clear, with a low around 43. West southwest wind 9 to 14 mph, with gusts as high as 22 mph.

    Low: 43 °F

    Patchy Smoke
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 61. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 22 mph.

    High: 61 °F

    Sunny and
    Breezy then
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 46. South wind 9 to 14 mph becoming west after midnight. Winds could gust as high as 18 mph.

    Low: 46 °F

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 63. West wind 7 to 14 mph becoming east southeast in the afternoon. Winds could gust as high as 20 mph.

    High: 63 °F

    Mostly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers before midnight.  Mostly cloudy, with a low around 47.

    Low: 47 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Showers and thunderstorms likely after noon.  Partly sunny, with a high near 59. Chance of precipitation is 60%.

    High: 59 °F

    Partly Sunny
    then T-storms
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Wednesday

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

    High: 52 °F

    Chance
    Showers then
    T-storms

Detailed Forecast

Today
A slight chance of showers between 11am and noon, then a chance of showers and thunderstorms after noon. Patchy smoke. Mostly sunny, with a high near 59. West southwest wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Tonight
Patchy smoke before midnight. Mostly clear, with a low around 43. West southwest wind 9 to 14 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 61. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 46. South wind 9 to 14 mph becoming west after midnight. Winds could gust as high as 18 mph.
Monday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 63. West wind 7 to 14 mph becoming east southeast in the afternoon. Winds could gust as high as 20 mph.
Monday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 47.
Tuesday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 59. Chance of precipitation is 60%.
Tuesday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 43.
Wednesday
A chance of showers, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 52.
Wednesday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 41.
Thursday
Showers and possibly a thunderstorm. Mostly cloudy, with a high near 52.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 42.
Friday
Showers and possibly a thunderstorm. Partly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW LONG'S PEAK CO
 40.31°N 105.68°W (Elev. 12136 ft)
4:00 am MDT Jul 26, 2025
7am MDT Jul 26, 2025-6pm MDT Aug 1, 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