Severe Thunderstorms and Heavy Rain Across the Ohio Valley;

Severe thunderstorms with damaging wind gusts will be possible from the mid-Mississippi Valley into parts of the Ohio Valley and central Appalachians. Heavy rain associated with these storms may lead to considerable flash and urban flooding impacts across portions of the Ohio Valley. Mid-summer heat persists from the Central Plains to the Southeast. Read More >

Current conditions at

Centralia Municipal Airport (KENL)

Lat: 38.51° N Lon: 89.09° W Elev: 525 ft.

Fair

90°F

32°C

Humidity 63%
Wind Speed Calm
Barometer 29.90 in
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index101°F (38°C)
Last update 11 Aug 6:35 pm CDT
Detailed forecast for

Clinton County

Tonight
Partly cloudy this evening, then becoming mostly clear. Lows in the mid 70s. Southwest winds 5 to 10 mph. Heat index values up to 108 early this evening.
Wednesday
Mostly sunny with scattered showers and thunderstorms. Hot with highs in the mid 90s. Southwest winds around 5 mph. Chance of rain 40 percent. Heat index values up to 112.
Wednesday Night
Partly cloudy. Scattered showers and thunderstorms, mainly in the evening. Humid with lows in the mid 70s. South winds around 5 mph. Chance of rain 40 percent. Heat index values up to 109 early in the evening.
Thursday
Mostly sunny with a slight chance of showers and thunderstorms. Hot with highs in the mid 90s. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 112 in the afternoon.
Thursday Night
Partly cloudy. Humid with lows in the mid 70s. South winds around 5 mph. Heat index values up to 110 early in the evening.
Friday And Friday Night
Partly cloudy. Highs in the mid 90s. Lows in the mid 70s. Heat index values up to 110.
Saturday Through Sunday Night
Mostly clear. Hot. Highs in the upper 90s. Lows in the mid 70s. Heat index values up to 110.
Monday
Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 20 percent.
Monday Night And Tuesday
Partly cloudy. Lows in the upper 60s. Highs in the upper 80s.



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508 PM CDT Tue Aug 11 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database