Extreme Heat Overspreads the Central and Southern U.S., Pushing East Through Midweek; Severe Weather and Excessive Rain for Portions of the Upper Midwest

Dangerous heat is expected across portions of the Central and Southeast U.S. through July. Severe storms for parts of the northern Plains & upper Midwest tonight & Wednesday- threats include a few tornadoes, damaging winds & excessive rain. Heavy rain may impact portions of the Southeast and Southwest into tonight. A tropical disturbance brings heavy rain to Guam & the Marianas through Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

50°F

10°C

Humidity 91%
Wind Speed E 3 mph
Barometer 30.31 in
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 23 Jul 3:55 am MDT
Extended Forecast for

4 Miles ESE Grand Lake CO

  • Today

    Today: A slight chance of showers, then showers and thunderstorms likely after noon.  Partly sunny, with a high near 68. West wind 5 to 10 mph becoming north northeast in the afternoon. Winds could gust as high as 16 mph.  Chance of precipitation is 60%.

    High: 68 °F

    Slight Chance
    Showers then
    T-storms
    Likely

  • Tonight

    Tonight: A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 2am.  Partly cloudy, with a low around 44. South wind around 6 mph becoming calm  after midnight.  Chance of precipitation is 50%.

    Low: 44 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers, then showers and possibly a thunderstorm after noon.  High near 68. Calm wind becoming south around 6 mph in the afternoon.  Chance of precipitation is 90%.

    High: 68 °F

    Slight Chance
    Showers then
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.  Mostly cloudy, then gradually becoming mostly clear, with a low around 43. South southeast wind around 6 mph becoming light and variable  after midnight.  Chance of precipitation is 40%.

    Low: 43 °F

    Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 70. Light and variable wind becoming west 5 to 8 mph in the morning. Winds could gust as high as 17 mph.

    High: 70 °F

    Sunny then
    Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 72.

    High: 72 °F

    Sunny then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

Detailed Forecast

Today
A slight chance of showers, then showers and thunderstorms likely after noon. Partly sunny, with a high near 68. West wind 5 to 10 mph becoming north northeast in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 60%.
Tonight
A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 2am. Partly cloudy, with a low around 44. South wind around 6 mph becoming calm after midnight. Chance of precipitation is 50%.
Thursday
A slight chance of showers, then showers and possibly a thunderstorm after noon. High near 68. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 90%.
Thursday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 43. South southeast wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 40%.
Friday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 70. Light and variable wind becoming west 5 to 8 mph in the morning. Winds could gust as high as 17 mph.
Friday Night
Mostly clear, with a low around 45.
Saturday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72.
Saturday Night
Mostly clear, with a low around 45.
Sunday
Sunny, with a high near 74.
Sunday Night
Partly cloudy, with a low around 47.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 75.
Monday Night
Mostly cloudy, with a low around 49.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Grand Lake CO
 40.24°N 105.76°W (Elev. 9478 ft)
4:00 am MDT Jul 23, 2025
4am MDT Jul 23, 2025-6pm MDT Jul 29, 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