Severe Thunderstorms and Heavy Rain in the Mid-Atlantic; Heat Persists Across the South

Scattered severe thunderstorms and excessive rainfall are possible into the night in the Mid Atlantic, and heavy rain will shift to Virginia and the Carolinas on Friday. Severe thunderstorms are also possible in the Central Plains into the Upper MS Valley and the Deep South tonight. Dangerous heat persists across the Southern Plains and Lower MS Valley and heat will expand into the Southwest. Read More >

Hazardous Weather Conditions

Current conditions at

Ottawa Municipal Airport (KOWI)

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

Fog

64°F

18°C

Humidity 100%
Wind Speed Calm
Barometer 30.02 in
Dewpoint 64°F (18°C)
Visibility 0.25 mi
Last update 21 Aug 3:55 am CDT
Detailed forecast for

Anderson County

Rest Of Tonight
Mostly clear. Lows in the mid 60s. Southeast winds around 5 mph.
Friday
Patchy fog in the morning. Sunny with highs in the mid 90s. Southeast winds around 5 mph, becoming northeast in the afternoon.
Friday Night
Partly cloudy. A slight chance of showers and thunderstorms after midnight. Humid with lows in the upper 60s. East winds around 5 mph.
Saturday
Mostly sunny. Humid with highs around 90. Northeast winds 5 to 10 mph.
Saturday Night
Mostly clear. Humid with lows in the mid 60s. East winds 5 to 10 mph.
Sunday
Partly sunny. Highs in the upper 80s.
Sunday Night
Mostly cloudy in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 40 percent.
Monday
Mostly sunny. Highs in the lower 90s.
Monday Night
Mostly clear. Lows in the upper 60s.
Tuesday
Mostly sunny. Highs in the lower 90s.
Tuesday Night
Mostly clear in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the upper 60s.
Wednesday
Partly sunny. Highs around 90.
Wednesday Night
Mostly clear. Lows in the mid 60s.
Thursday
Mostly sunny. Highs around 90.



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127 AM CDT Fri Aug 21 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database