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.

Fair

69°F

21°C

Humidity	93%
Wind Speed	E 6 mph
Barometer	29.92 in (1012.5 mb)
Dewpoint	67°F (19°C)
Visibility	9.00 mi
Last update	13 Jun 11:53 pm CDT

More Information:

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

Extended Forecast for

6 Miles ENE Unionville IA

Overnight
Low: 64 °F
Mostly Cloudy
Saturday
High: 86 °F
Patchy Fog
then Mostly
Sunny
Saturday Night
Low: 65 °F
Partly Cloudy
Sunday
High: 87 °F
Mostly Sunny
then Chance
T-storms
Sunday Night
Low: 67 °F
Chance
T-storms then
Chance
Showers
Monday
High: 87 °F
Slight Chance
T-storms then
Chance
Showers
Monday Night
Low: 68 °F
Chance
T-storms
Tuesday
High: 88 °F
Chance
Showers then
Chance
T-storms
Tuesday Night
Low: 69 °F
T-storms
Likely

Detailed Forecast

Overnight

Mostly cloudy, with a low around 64. Light and variable wind.

Saturday

Patchy fog before 8am. Otherwise, partly sunny, with a high near 86. Light east northeast wind.

Saturday Night

Partly cloudy, with a low around 65. Light south southeast wind.

Sunday

A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 87. South southeast wind 3 to 6 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. Mostly cloudy, with a low around 67. Light south southeast wind. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 87. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night

A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 68.

Tuesday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.

Tuesday Night

Showers and thunderstorms likely before 1am, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 69. Chance of precipitation is 70%.

Wednesday

Showers likely, with thunderstorms also possible after 1pm. Partly sunny, with a high near 84. Chance of precipitation is 60%.

Wednesday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64.

Juneteenth

Sunny, with a high near 83.

Thursday Night

Mostly clear, with a low around 63.

Friday

Sunny, with a high near 87.