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National Weather Service Flood Inundation Mapping Available for Iowa in September 2025

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Atlantic (KAIO)

Lat: 41.4°NLon: 95.05°WElev: 1181ft.

Fair

70°F

21°C

Humidity	83%
Wind Speed	NE 5 mph
Barometer	30.14 in
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Last update	2 Sep 10:55 am CDT

More Information:

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

Extended Forecast for

7 Miles SSW Casey IA

Today
High: 76 °F
Sunny
Tonight
Low: 59 °F
Mostly Clear
then Slight
Chance
T-storms
Wednesday
High: 70 °F
Chance
T-storms
Wednesday Night
Low: 42 °F
Partly Cloudy
Thursday
High: 69 °F
Sunny
Thursday Night
Low: 49 °F
Chance
Showers
Friday
High: 64 °F
Sunny
Friday Night
Low: 43 °F
Mostly Clear
Saturday
High: 69 °F
Sunny

Detailed Forecast

Today

Sunny, with a high near 76. Calm wind.

Tonight

A 10 percent chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 59. West southwest wind 3 to 7 mph.

Wednesday

A chance of showers and thunderstorms. Partly sunny, with a high near 70. West southwest wind 7 to 13 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Partly cloudy, with a low around 42. North wind 5 to 10 mph.

Thursday

Sunny, with a high near 69. West northwest wind 5 to 11 mph, with gusts as high as 18 mph.

Thursday Night

A 30 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 49.

Friday

Sunny, with a high near 64.

Friday Night

Mostly clear, with a low around 43.

Saturday

Sunny, with a high near 69.