Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Sunday could bring areas of flooding to parts of the upper Midwest, central Great Lakes, southern New England and Virginia/North Carolina tidewater region. Read More >

Current conditions at

Ottawa Municipal Airport (KOWI)

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

Fair

72°F

22°C

Humidity 100%
Wind Speed Calm
Barometer 30.12 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 18 Sep 2:35 am CDT
Detailed forecast for

Anderson County

Rest Of Tonight
Clear. Lows in the lower 70s. South winds around 5 mph.
Friday
Sunny, hot with highs in the upper 90s. South winds 10 to 15 mph.
Friday Night
Mostly clear. Humid with lows in the lower 70s. South winds 5 to 10 mph with gusts up to 20 mph.
Saturday
Sunny, hot with highs in the upper 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
Saturday Night
Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Humid with lows in the upper 60s. South winds 5 to 10 mph. Chance of rain 70 percent.
Sunday And Sunday Night
Showers likely with a chance of thunderstorms. Highs in the mid 80s. Lows in the lower 60s. Chance of rain 70 percent.
Monday
Partly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the mid 70s.
Monday Night
Partly cloudy. Lows in the mid 50s.
Tuesday
Mostly cloudy in the morning, then becoming partly sunny. Highs around 70.
Tuesday Night
Partly cloudy. Lows in the lower 50s.
Wednesday
Partly sunny. Highs in the lower 70s.
Wednesday Night
Partly cloudy. Lows in the mid 50s.
Thursday
Partly sunny. A slight chance of showers in the morning. Highs in the mid 70s.



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127 AM CDT Fri Sep 18 2026
 
 

Additional Resources

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