Heavy Rain From the Central Plains to the Mid-Atlantic; Heat Wave Begins This Weekend

Strong to severe thunderstorms and heavy rain will impact portions of the central Plains into the Upper Midwest and the Mid-Atlantic through the weekend. A stretch of unusually hot and humid weather is expected across portions of the central U.S. and the Southeast beginning this weekend and continuing through next week. The heat may reach dangerous levels, particularly mid to late next week. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

57°F

14°C

Humidity 55%
Wind Speed SE 3 mph
Barometer 30.40 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 18 Jul 10:35 pm MDT
Extended Forecast for

3 Miles SW LONG'S PEAK CO

  • Tonight

    Tonight: A 20 percent chance of showers before 11pm.  Partly cloudy, with a low around 42. West southwest wind 9 to 13 mph, with gusts as high as 21 mph.

    Low: 42 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms between noon and 2pm, then showers likely and possibly a thunderstorm after 2pm.  Partly sunny, with a high near 57. Breezy, with a west wind 13 to 16 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%.

    High: 57 °F

    Breezy.
    Mostly Sunny
    then Showers
    Likely

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Partly cloudy, with a low around 40. Breezy, with a west wind 10 to 16 mph.  Chance of precipitation is 20%.

    Low: 40 °F

    Slight Chance
    T-storms then
    Mostly Clear
    and Breezy

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 57. Breezy, with a west wind 10 to 16 mph, with gusts as high as 22 mph.

    High: 57 °F

    Mostly Sunny
    and Breezy
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Partly cloudy, with a low around 43. Breezy, with a west wind 10 to 17 mph, with gusts as high as 21 mph.  Chance of precipitation is 20%.

    Low: 43 °F

    Slight Chance
    T-storms then
    Partly Cloudy
    and Breezy

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 56. Breezy.

    High: 56 °F

    Partly Sunny
    and Breezy
    then Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 42. Breezy.

    Low: 42 °F

    Slight Chance
    T-storms then
    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: A chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 56. Breezy.

    High: 56 °F

    Mostly Sunny
    and Breezy
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 42. Breezy.

    Low: 42 °F

    Chance
    Showers then
    Partly Cloudy
    and Breezy

Detailed Forecast

Tonight
A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 42. West southwest wind 9 to 13 mph, with gusts as high as 21 mph.
Saturday
A chance of showers and thunderstorms between noon and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 57. Breezy, with a west wind 13 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Saturday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 40. Breezy, with a west wind 10 to 16 mph. Chance of precipitation is 20%.
Sunday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 57. Breezy, with a west wind 10 to 16 mph, with gusts as high as 22 mph.
Sunday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 43. Breezy, with a west wind 10 to 17 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Monday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 56. Breezy.
Monday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 42. Breezy.
Tuesday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 56. Breezy.
Tuesday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 42. Breezy.
Wednesday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 55. Breezy.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 42.
Thursday
Showers and thunderstorms likely. Partly sunny, with a high near 55.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 41. Breezy.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 57. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW LONG'S PEAK CO
 40.24°N 105.65°W (Elev. 12001 ft)
8:10 pm MDT Jul 18, 2025
10pm MDT Jul 18, 2025-6pm MDT Jul 25, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database