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

Hazardous Weather Outlook

Current conditions at

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

N/A

Humidity	NA
Wind Speed	NA
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	* Not a current observation *

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles ESE Chillicothe IA

Overnight
Low: 66 °F
Partly Cloudy
Sunday
High: 85 °F
Chance
Showers
Sunday Night
Low: 66 °F
Chance
T-storms then
Chance
Showers
Monday
High: 88 °F
Slight Chance
T-storms
Monday Night
Low: 68 °F
Partly Cloudy
then Slight
Chance
T-storms
Tuesday
High: 90 °F
Slight Chance
T-storms then
Chance
T-storms
Tuesday Night
Low: 66 °F
Heavy Rain
Wednesday
High: 83 °F
Showers
Likely
Wednesday Night
Low: 63 °F
Mostly Clear

Detailed Forecast

Overnight

Partly cloudy, with a low around 66. Light southeast wind.

Sunday

A 30 percent chance of showers and thunderstorms, mainly between 2pm and 3pm. Mostly cloudy, with a high near 85. Southeast wind 3 to 7 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A chance of showers and thunderstorms before 3am, then a chance of showers between 3am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 66. East wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday

A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 88. South southeast wind 5 to 8 mph.

Monday Night

A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 68. South wind 6 to 8 mph.

Tuesday

A slight chance of showers, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 90. Chance of precipitation is 50%. New rainfall amounts between a half and three quarters of an inch possible.

Tuesday Night

Showers and possibly a thunderstorm before 7pm, then showers and thunderstorms between 7pm and 1am, then showers and possibly a thunderstorm after 1am. Some of the storms could produce heavy rainfall. Low around 66. Chance of precipitation is 90%.

Wednesday

Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 83. Chance of precipitation is 60%.

Wednesday Night

Mostly clear, with a low around 63.

Juneteenth

Sunny, with a high near 85.

Thursday Night

Mostly clear, with a low around 65.

Friday

Sunny, with a high near 92.

Friday Night

Mostly clear, with a low around 74.

Saturday

Sunny, with a high near 94. Breezy.