Extreme Heat in the Central US Expands to the Southeast; Severe Weather & Flash Flooding Threats in the Plains & Upper Midwest Tonight.

Dangerous heat continues across portions of the Central and Southeast U.S. through July. Heavy rains, flooding, & severe weather are possible across the Plains & Upper Midwest to the upper Great Lakes tonight, with the heavy rain and flooding threat continuing through Friday. Tropical Depression 12W brings heavy rain to Guam & the Marianas through Saturday. Read More >

Current conditions at

Paducah, Barkley Regional Airport (KPAH)

Lat: 37.06°NLon: 88.77°WElev: 410ft.

Fair

84°F

29°C

Humidity 77%
Wind Speed Calm
Barometer 30.03 in (1016.5 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 23 Jul 6:53 pm CDT
Extended Forecast for

5 Miles E Grantsburg IL

Heat Advisory July 23, 07:17pm until July 24, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 23, 07:17pm until July 24, 07:00pm

    NOW until 7:00pm Thu

    Heat Advisory

  • Tonight

    Low: 77 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 94. Heat index values as high as 107. Calm wind becoming south around 6 mph in the morning.

    High: 94 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 75. Calm wind.

    Low: 75 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 93. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 93 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 75. Calm wind.

    Low: 75 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 1pm.  Sunny, with a high near 93. Calm wind becoming south southwest around 6 mph in the morning.

    High: 93 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 75. Light south southwest wind.

    Low: 75 °F

    Mostly Clear

  • Sunday

    Sunday: A slight chance of showers and thunderstorms after 1pm.  Sunny, with a high near 93. Calm wind becoming southwest around 5 mph.

    High: 93 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 77. Calm wind.
Thursday
Mostly sunny, with a high near 94. Heat index values as high as 107. Calm wind becoming south around 6 mph in the morning.
Thursday Night
Mostly clear, with a low around 75. Calm wind.
Friday
Sunny, with a high near 93. Calm wind becoming south southwest around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 75. Calm wind.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 93. Calm wind becoming south southwest around 6 mph in the morning.
Saturday Night
Mostly clear, with a low around 75. Light south southwest wind.
Sunday
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 93. Calm wind becoming southwest around 5 mph.
Sunday Night
Mostly clear, with a low around 76. Calm wind.
Monday
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 95. Light west southwest wind.
Monday Night
Mostly clear, with a low around 77. Calm wind.
Tuesday
Sunny and hot, with a high near 97. Light west northwest wind.
Tuesday Night
Mostly clear, with a low around 77. Calm wind.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 95. Light north wind.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Grantsburg IL
 37.39°N 88.66°W
5:47 pm CDT Jul 23, 2025
7pm CDT Jul 23, 2025-6pm CDT Jul 30, 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