Severe Thunderstorms in the Ohio Valley and Mid-Atlantic; Heat Continuing in the Central U.S.

Widespread strong to severe thunderstorms are expected from the Upper Ohio Valley into the Mid-Atlantic through Friday, with damaging winds as the primary threat. Dangerous heat will continue from the South-Central U.S. to the Midwest, Ohio/Tennessee valleys, and Mid-Atlantic. Widespread Major to Extreme Heat Risk is forecast into the weekend and will confine to the South-Central U.S. by Labor Day Read More >

Current conditions at

Ottawa Municipal Airport (KOWI)

Lat: 38.54° N Lon: 95.25° W Elev: 958 ft.

Fair

79°F

26°C

Humidity 70%
Wind Speed S 3 mph
Barometer 29.88 in
Dewpoint 68°F (20°C)
Visibility 9.00 mi
Heat Index81°F (27°C)
Last update 3 Sep 10:35 pm CDT
Detailed forecast for

Anderson County

Rest Of Tonight
Clear. Lows in the mid 70s. South winds 5 to 10 mph with gusts up to 20 mph.
Friday
Sunny, hot with highs in the upper 90s. South winds 5 to 10 mph.
Friday Night
Mostly clear. Humid with lows in the lower 70s. South winds 5 to 10 mph.
Saturday
Sunny, hot with highs in the upper 90s. South winds around 5 mph.
Saturday Night
Mostly clear. Humid with lows in the lower 70s. Southeast winds around 5 mph in the evening, becoming light and variable.
Sunday Through Tuesday
Mostly clear. Hot. Highs around 100. Lows in the lower 70s.
Tuesday Night
Clear. Lows in the mid 70s.
Wednesday
Sunny, hot with highs in the upper 90s.
Wednesday Night And Thursday
Mostly clear. A slight chance of showers and thunderstorms. Lows in the lower 70s. Highs in the mid 90s.



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937 PM CDT Thu Sep 3 2026
 
 

Additional Resources

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