Severe Thunderstorms in the Central U.S.; Heavy to Excessive Rainfall in the Ohio Valley and Central Appalachians

Severe thunderstorms producing damaging winds, hail, and a few tornadoes are expected through Tuesday across parts of the central Plains and lower to mid Missouri Valley. Heavy to excessive rainfall could produce flooding across portions of the Ohio Valley into the Central Appalachians through Tuesday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

Fair

76°F

24°C

Humidity	77%
Wind Speed	SW 6 mph
Barometer	29.86 in (1010.5 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Heat Index	77°F (25°C)
Last update	16 Jun 9:53 pm CDT

More Information:

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

Extended Forecast for

Sigourney IA

Tonight
Low: 70 °F
Chance
T-storms
Tuesday
High: 85 °F
Slight Chance
T-storms then
Showers
Likely
Tuesday Night
Low: 66 °F
T-storms
Wednesday
High: 80 °F
Showers
Likely
Wednesday Night
Low: 60 °F
Mostly Clear
Juneteenth
High: 85 °F
Sunny
Thursday Night
Low: 66 °F
Mostly Clear
Friday
High: 90 °F
Sunny
Friday Night
Low: 74 °F
Mostly Clear

Detailed Forecast

Tonight

A 40 percent chance of showers and thunderstorms, mainly before 2am. Partly cloudy, with a low around 70. South wind around 5 mph.

Tuesday

A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 85. Southwest wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday Night

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Low around 66. West wind 5 to 10 mph becoming east after midnight. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 80. Northeast wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night

Mostly clear, with a low around 60.

Juneteenth

Sunny, with a high near 85.

Thursday Night

Mostly clear, with a low around 66.

Friday

Sunny, with a high near 90.

Friday Night

Mostly clear, with a low around 74.

Saturday

Sunny, with a high near 94. Breezy.