Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

Centralia Municipal Airport (KENL)

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

Fair

74°F

23°C

Humidity 84%
Wind Speed Calm
Barometer 30.01 in
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 17 Aug 7:55 pm CDT
Detailed forecast for

Clinton County

Tonight
Partly cloudy. Patchy fog after midnight. Lows in the lower 60s. North winds around 5 mph this evening, becoming light and variable.
Tuesday
Areas of fog in the morning. Sunny. Highs in the mid 80s. Southwest winds around 5 mph.
Tuesday Night
Mostly clear in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the upper 60s. South winds around 5 mph. Chance of rain 50 percent.
Wednesday
Showers and thunderstorms likely in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 80s. Southwest winds around 5 mph. Chance of rain 70 percent.
Wednesday Night
Thunderstorms likely. Showers likely. Lows in the upper 60s. Northeast winds around 5 mph. Chance of rain 70 percent.
Thursday
Partly sunny. A chance of showers and thunderstorms, mainly in the morning. Highs in the lower 80s. Chance of rain 50 percent.
Thursday Night And Friday
Mostly clear. Lows in the lower 60s. Highs in the mid 80s.
Friday Night
Mostly clear with a slight chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 20 percent.
Saturday
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent.
Saturday Night And Sunday
Mostly clear. Lows in the lower 60s. Highs in the lower 80s.
Sunday Night And Monday
Partly cloudy. Lows in the lower 60s. Highs in the lower 80s.



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612 PM CDT Mon Aug 17 2026
 
 

Additional Resources

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Hourly Weather Forecast

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