Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

Fog/Mist

63°F

17°C

Humidity	100%
Wind Speed	Calm
Barometer	30.02 in (1015.9 mb)
Dewpoint	63°F (17°C)
Visibility	5.00 mi
Last update	15 Jul 4:53 am CDT

More Information:

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

Extended Forecast for

4 Miles ESE Centerville IA

Today
High: 91 °F
Sunny
Tonight
Low: 70 °F
Mostly Clear
Wednesday
High: 91 °F
Chance
T-storms
Wednesday Night
Low: 64 °F
T-storms
Likely
Thursday
High: 76 °F
Slight Chance
T-storms then
Chance
Showers
Thursday Night
Low: 62 °F
Mostly Cloudy
Friday
High: 83 °F
Partly Sunny
Friday Night
Low: 68 °F
Mostly Cloudy
then Chance
T-storms
Saturday
High: 90 °F
Chance
T-storms

Detailed Forecast

Today

Sunny, with a high near 91. Calm wind becoming south 5 to 7 mph in the morning.

Tonight

Mostly clear, with a low around 70. South wind around 5 mph becoming calm.

Wednesday

A slight chance of showers, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 91. South wind 6 to 10 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers and thunderstorms likely, mainly before 1am. Increasing clouds, with a low around 64. North northwest wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 76. North wind 7 to 9 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Mostly cloudy, with a low around 62.

Friday

Partly sunny, with a high near 83.

Friday Night

A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 68.

Saturday

A chance of showers and thunderstorms. Partly sunny, with a high near 90. Chance of precipitation is 40%.

Saturday Night

A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 71. Chance of precipitation is 40%.

Sunday

A 30 percent chance of showers. Mostly sunny, with a high near 91.