Severe Thunderstorm and Heavy Rainfall Threat Tonight; Heat Continues on Tuesday Across the Eastern U.S.

Severe weather and flash flooding threats continue across the Central Plains and Midwest into tonight. Very large hail, strong tornadoes and damaging winds are expected. An early season heat wave will continue to challenge temperature records across the eastern U.S. through Wednesday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

Thunderstorm in Vicinity Rain Fog/Mist

64°F

18°C

Humidity	96%
Wind Speed	N 6 mph
Barometer	29.84 in (1010.1 mb)
Dewpoint	63°F (17°C)
Visibility	5.00 mi
Last update	18 May 11:53 pm CDT

More Information:

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

Extended Forecast for

3 Miles N Keswick IA

Overnight
Low: 65 °F
Severe
Thunderstorms
Tuesday
High: 62 °F
Chance
T-storms then
Mostly Cloudy
Tuesday Night
Low: 44 °F
Partly Cloudy
Wednesday
High: 64 °F
Sunny
Wednesday Night
Low: 45 °F
Partly Cloudy
Thursday
High: 65 °F
Mostly Cloudy
then Chance
Showers
Thursday Night
Low: 48 °F
Chance
Showers then
Showers
Likely
Friday
High: 64 °F
Showers
Likely
Friday Night
Low: 49 °F
Mostly Cloudy

Detailed Forecast

Overnight

Showers and possibly a thunderstorm, mainly before 3am, then a chance of showers and thunderstorms after 3am. Some of the storms could be severe. Steady temperature around 65. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday

A chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 9am. Mostly cloudy, with a steady temperature around 62. Northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

Tuesday Night

Partly cloudy, with a low around 44. North wind 10 to 15 mph, with gusts as high as 25 mph.

Wednesday

Sunny, with a high near 64. Northeast wind around 10 mph.

Wednesday Night

Partly cloudy, with a low around 45.

Thursday

A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 65.

Thursday Night

Showers likely, mainly after 1am. Cloudy, with a low around 48. Chance of precipitation is 70%.

Friday

Showers likely, mainly before 1pm. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.