Widespread Showers in the Eastern US; Severe Thunderstorms in the Plains; Heatwave in the Desert Southwest

Widespread showers and thunderstorms across much of the central and eastern U.S. will produce areas of excessive rainfall, especially in the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. A heatwave will build in the Desert Southwest, in parts of Arizona, southeastern California, and southern Nevada. Read More >

Current conditions at

Ottumwa Regional Airport (KOTM)

Lat: 41.1° N Lon: 92.44° W Elev: 830 ft.

Fog

63°F

17°C

Humidity 100%
Wind Speed Calm
Barometer 29.99 in (1015.2 mb)
Dewpoint 63°F (17°C)
Visibility 0.25 mi
Last update 14 Jun 5:53 am CDT
Detailed forecast for

Wapello County

Today
Patchy fog this morning. Partly sunny. Highs in the mid 80s. East winds around 5 mph.
Tonight
Partly cloudy. Humid with lows in the mid 60s. Southeast winds around 5 mph.
Sunday
Partly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 80s. Southeast winds 5 to 10 mph. Chance of rain 40 percent.
Sunday Night
A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Humid with lows in the upper 60s. Southeast winds around 5 mph. Chance of rain 40 percent.
Monday
Mostly sunny with a slight chance of showers and thunderstorms. Humid with highs in the upper 80s. South winds 5 to 10 mph. Chance of rain 20 percent.
Monday Night
Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 40 percent.
Tuesday
Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 percent.
Tuesday Night
Showers and thunderstorms likely in the evening, then showers with a chance of thunderstorms after midnight. Lows in the upper 60s. Chance of rain 80 percent.
Wednesday
Showers likely with a chance of thunderstorms. Highs in the lower 80s. Chance of rain 70 percent.
Wednesday Night
Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 60s. Chance of rain 20 percent.
Juneteenth
Sunny. Highs in the mid 80s.
Thursday Night
Mostly clear in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the mid 60s. Chance of rain 20 percent.
Friday
Mostly sunny. Highs in the upper 80s.



Basemap Options
Click map to change the forecast location
Loading map...
617 AM CDT Sat Jun 14 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database