Heat Persists in the South Central U.S. and Southwest; Heavy rains in the Desert Southwest and Central Plains

Sweltering heat remains across the South-Central Plains, Lower/Middle Mississippi Valley, and the Southwest this week with limited nighttime relief. Thunderstorms will bring heavy rainfall leading to localized flash flooding in portions of the Desert Southwest and central Plains. Isolated strong to severe thunderstorms are possible across portions of the central Plains into the Northeast. Read More >

Current conditions at

Centralia Municipal Airport (KENL)

Lat: 38.51°NLon: 89.09°WElev: 525ft.

Fair

94°F

34°C

Humidity 40%
Wind Speed Calm
Barometer 30.05 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index97°F (36°C)
Last update 9 Sep 2:55 pm CDT
Extended Forecast for

4 Miles WNW New Minden IL

Heat Advisory until September 9, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until September 9, 07:00pm

    NOW until 7:00pm Wed

    Heat Advisory

  • This Afternoon

    High: 96 °F

    Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms, mainly before 3am, then showers likely and possibly a thunderstorm after 4am.  Low around 71. Light and variable wind.  Chance of precipitation is 90%.

    Low: 71 °F

    Showers

  • Thursday

    Thursday: Showers and possibly a thunderstorm before noon, then a chance of showers and thunderstorms, mainly between noon and 2pm.  High near 82. Calm wind becoming north around 5 mph in the afternoon.  Chance of precipitation is 80%.

    High: 82 °F

    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 66. Calm wind.

    Low: 66 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of showers before 7am, then a slight chance of showers after 1pm.  Partly sunny, with a high near 83. Light and variable wind.  Chance of precipitation is 20%.

    High: 83 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 66.

    Low: 66 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers before 1pm.  Mostly sunny, with a high near 90.

    High: 90 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 68.

    Low: 68 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 96. Southwest wind around 7 mph.
Tonight
Showers and thunderstorms, mainly before 3am, then showers likely and possibly a thunderstorm after 4am. Low around 71. Light and variable wind. Chance of precipitation is 90%.
Thursday
Showers and possibly a thunderstorm before noon, then a chance of showers and thunderstorms, mainly between noon and 2pm. High near 82. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 80%.
Thursday Night
Mostly cloudy, with a low around 66. Calm wind.
Friday
A slight chance of showers before 7am, then a slight chance of showers after 1pm. Partly sunny, with a high near 83. Light and variable wind. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 66.
Saturday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 90.
Saturday Night
Partly cloudy, with a low around 68.
Sunday
Mostly sunny, with a high near 90.
Sunday Night
Mostly clear, with a low around 69.
Monday
Sunny, with a high near 93.
Monday Night
Mostly clear, with a low around 71.
Tuesday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 91.
Tuesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 67.
Wednesday
A 30 percent chance of showers. Mostly sunny, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW New Minden IL
 38.46°N 89.45°W (Elev. 449 ft)
1:26 pm CDT Sep 9, 2026
3pm CDT Sep 9, 2026-6pm CDT Sep 16, 2026
 
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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