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

Current conditions at

Atlantic (KAIO)

Lat: 41.4°NLon: 95.05°WElev: 1181ft.

Partly Cloudy

28°F

-2°C

Humidity	69%
Wind Speed	S 12 mph
Barometer	30.19 in
Dewpoint	19°F (-7°C)
Visibility	10.00 mi
Wind Chill	18°F (-8°C)
Last update	10 Nov 8:35 pm CST

More Information:

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

Extended Forecast for

Lewis IA

Tonight
Low: 25 °F⇑
Increasing
Clouds
Veterans Day
High: 58 °F
Decreasing
Clouds
Tuesday Night
Low: 33 °F
Mostly Clear
Wednesday
High: 58 °F
Sunny
Wednesday Night
Low: 35 °F
Partly Cloudy
Thursday
High: 63 °F
Mostly Sunny
Thursday Night
Low: 42 °F
Mostly Clear
Friday
High: 69 °F
Mostly Sunny
Friday Night
Low: 54 °F
Mostly Cloudy

Detailed Forecast

Tonight

Increasing clouds, with a temperature rising to around 31 by 5am. South southwest wind 8 to 15 mph, with gusts as high as 25 mph.

Veterans Day

Mostly cloudy, then gradually becoming sunny, with a high near 58. South southwest wind 8 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 24 mph.

Tuesday Night

Mostly clear, with a low around 33. West northwest wind around 6 mph.

Wednesday

Sunny, with a high near 58. West northwest wind 3 to 8 mph.

Wednesday Night

Partly cloudy, with a low around 35. Calm wind becoming south southeast around 6 mph after midnight.

Thursday

Mostly sunny, with a high near 63.

Thursday Night

Mostly clear, with a low around 42.

Friday

Mostly sunny, with a high near 69.