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 >

Hazardous Weather Conditions

Current conditions at

Ottumwa Regional Airport (KOTM)

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

NA

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint NA
Visibility NA
Last update *** Not a current observation ***
Detailed forecast for

Davis County

Today
Mostly cloudy. A slight chance of showers and thunderstorms this afternoon. Highs in the mid 80s. Southeast winds around 5 mph. Chance of rain 20 percent.
Tonight
Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers. A chance of thunderstorms, mainly in the evening. Humid with lows in the mid 60s. East winds around 5 mph. Chance of rain 30 percent.
Monday
Mostly sunny with a slight chance of showers and thunderstorms. Humid with highs in the upper 80s. Southeast winds around 5 mph. Chance of rain 20 percent.
Monday Night
Partly cloudy. A slight chance of showers and thunderstorms after midnight. Humid with lows in the upper 60s. South winds around 5 mph. Chance of rain 20 percent.
Tuesday
Partly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Humid with highs around 90. South winds 5 to 10 mph. Chance of rain 50 percent.
Tuesday Night
Showers and thunderstorms. Locally heavy rainfall possible in the evening. Lows in the mid 60s. Chance of rain 90 percent.
Wednesday
Becoming partly sunny in the afternoon. A chance of thunderstorms. Showers likely, mainly in the morning. Highs in the lower 80s. Chance of rain 60 percent.
Wednesday Night
Partly cloudy in the evening, then clearing. Lows in the lower 60s.
Juneteenth
Sunny. Highs in the mid 80s.
Thursday Night
Mostly clear. Lows in the mid 60s.
Friday
Sunny. Highs in the lower 90s.
Friday Night
Mostly clear. Lows in the lower 70s.
Saturday
Sunny. Highs in the lower 90s.



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633 AM CDT Sun Jun 15 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database