Extreme Heat and Severe Thunderstorms Today

Extreme heat continues today from the central Plains to the lower Mississippi River Valley, over southeast Montana, and from southern California into the Southwest Deserts. Extreme Heat Warnings remain in effect. Severe thunderstorms capable of strong to severe wind gusts and large hail are possible across the Great Lakes into the Ohio Valley today into tonight. Read More >

Hazardous Weather Conditions

Current conditions at

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

A Few Clouds

94°F

34°C

Humidity	60%
Wind Speed	W 9 mph
Barometer	29.73 in (1005.7 mb)
Dewpoint	78°F (26°C)
Visibility	10.00 mi
Heat Index	110°F (43°C)
Last update	27 Jul 3:53 pm CDT

More Information:

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

Extended Forecast for

Sigourney IA

Extreme Heat Warning July 27, 04:12pm until July 27, 10:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning July 27, 04:12pm until July 27, 10:00pm
NOW until 10:00pm Mon
Extreme Heat Warning
This Afternoon
High: 96 °F
Slight Chance
T-storms
Tonight
Low: 71 °F
Mostly Clear
then Patchy
Smoke
Tuesday
High: 86 °F
Mostly Sunny
Tuesday Night
Low: 65 °F
Decreasing
Clouds
Wednesday
High: 88 °F
Sunny
Wednesday Night
Low: 66 °F
Mostly Clear
Thursday
High: 89 °F
Mostly Sunny
Thursday Night
Low: 68 °F
Mostly Cloudy
then Chance
T-storms

Detailed Forecast

This Afternoon

A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 96. Heat index values as high as 114. West wind around 10 mph.

Tonight

Patchy smoke after midnight. Increasing clouds, with a low around 71. West wind 5 to 10 mph becoming north after midnight.

Tuesday

Mostly sunny, with a high near 86. Northeast wind around 5 mph.

Tuesday Night

Mostly cloudy, then gradually becoming clear, with a low around 65. Northeast wind around 5 mph becoming calm in the evening.

Wednesday

Sunny, with a high near 88.

Wednesday Night

Mostly clear, with a low around 66.

Thursday

Mostly sunny, with a high near 89.