Severe Weather in the Plains; Heavy Rainfall in the Ohio and Tennessee Valleys; Heat Wave in the Central U.S.

Numerous severe storms with a potential for severe wind gusts, tornadoes (some potentially strong), and very large hail are expected in parts of the central and northern Plains. Heavy rainfall may bring a flooding threat to parts of the northern Plains and from the Ohio Valley to the Southeast. Fire weather concerns persist in the Four Corners Region. Hot and humid expected in the central U.S.. Read More >

Hazardous Weather Conditions

Current conditions at

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

Fair

87°F

31°C

Humidity	51%
Wind Speed	S 14 G 23 mph
Barometer	29.81 in (1008.7 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Heat Index	90°F (32°C)
Last update	9 Jun 6:53 pm CDT

More Information:

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

Extended Forecast for

Keswick IA

Heat Advisory June 9, 07:17pm until June 9, 09:00pm

Click here for hazard details and duration

...

Heat Advisory June 9, 07:17pm until June 9, 09:00pm
NOW until 9:00pm Tue
Heat Advisory
Tonight
Low: 71 °F
Partly Cloudy
then Slight
Chance
T-storms
Wednesday
High: 90 °F
Chance
T-storms and
Breezy
Wednesday Night
Low: 66 °F
T-storms
Likely and
Breezy then
Chance
Showers
Thursday
High: 83 °F
Showers then
T-storms and
Breezy
Thursday Night
Low: 56 °F
Chance
T-storms then
Mostly Clear
Friday
High: 82 °F
Sunny
Friday Night
Low: 59 °F
Clear
Saturday
High: 85 °F
Sunny then
Chance
T-storms

Detailed Forecast

Tonight

A slight chance of showers and thunderstorms between 2am and 4am. Partly cloudy, with a low around 71. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Wednesday

A 50 percent chance of showers and thunderstorms, mainly after 11am. Mostly sunny, with a high near 90. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph.

Wednesday Night

Showers and thunderstorms likely, mainly before 4am. Mostly cloudy, with a low around 66. Breezy, with a southwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%.

Thursday

Showers and possibly a thunderstorm. High near 83. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Thursday Night

A chance of thunderstorms before 7pm. Mostly clear, with a low around 56. Chance of precipitation is 30%.

Friday

Sunny, with a high near 82.

Friday Night

Clear, with a low around 59.

Saturday

A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 85.

Saturday Night

Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.

Sunday

Partly sunny, with a high near 77.