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Accumulating Snow, Strong Winds, Blizzard Conditions Possible Northern Iowa Saturday Night to Sunday Night - Winter Storm Watch
Latest NWS Des Moines 2026 Spring Flood Outlook
Trained Spotters Wanted: Check out the Training Schedule for this Spring
National Weather Service Flood Inundation Mapping Available for Iowa

Current conditions at

Atlantic (KAIO)

Lat: 41.4°NLon: 95.05°WElev: 1181ft.

Overcast

36°F

2°C

Humidity	60%
Wind Speed	NE 3 mph
Barometer	30.07 in
Dewpoint	23°F (-5°C)
Visibility	10.00 mi
Last update	13 Mar 10:15 pm CDT

More Information:

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

Extended Forecast for

7 Miles SSW Casey IA

Tonight
Low: 28 °F
Mostly Cloudy
then Slight
Chance Snow
Saturday
High: 55 °F
Mostly Sunny
and Breezy
Saturday Night
Low: 40 °F
Slight Chance
Rain then
Chance Rain
Sunday
High: 52 °F⇓
Wintry Mix
and Blowing
Snow
Sunday Night
Low: 4 °F
Heavy Snow
and Blowing
Snow
Monday
High: 19 °F
Windy. Patchy
Blowing Snow
then Sunny
Monday Night
Low: 1 °F
Mostly Clear
and Blustery
then Partly
Cloudy
Tuesday
High: 35 °F
Mostly Sunny
then Slight
Chance Snow
Tuesday Night
Low: 26 °F
Chance
Rain/Snow

Detailed Forecast

Tonight

A slight chance of snow between 1am and 4am. Mostly cloudy, with a low around 28. East wind 6 to 10 mph. Chance of precipitation is 20%.

Saturday

Mostly sunny, with a high near 55. Breezy, with a southeast wind 11 to 18 mph, with gusts as high as 25 mph.

Saturday Night

A 50 percent chance of rain, mainly after 1am. Increasing clouds, with a low around 40. East southeast wind 13 to 15 mph, with gusts as high as 24 mph. New precipitation amounts of less than a tenth of an inch possible.

Sunday

Rain and snow before 1pm, then snow, possibly mixed with sleet between 1pm and 4pm, then snow after 4pm. The snow could be heavy at times. Widespread blowing snow, mainly after 4pm. Temperature falling to around 31 by 5pm. Very windy, with a south southwest wind 17 to 27 mph becoming north northwest 27 to 37 mph in the morning. Winds could gust as high as 49 mph. Chance of precipitation is 80%. New snow and sleet accumulation of 1 to 3 inches possible.

Sunday Night

Snow, mainly before 7pm. The snow could be heavy at times. Widespread blowing snow, mainly before 1am. Low around 4. Windy, with a north northwest wind 28 to 33 mph, with gusts as high as 47 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Monday

Patchy blowing snow before 8am. Sunny, with a high near 19. Windy.

Monday Night

Mostly clear, with a low around 1. Blustery.

Tuesday

A 20 percent chance of snow after 1pm. Partly sunny, with a high near 35.

Tuesday Night

A chance of rain and snow before 1am. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.

Wednesday

Sunny, with a high near 58.

Wednesday Night

Mostly clear, with a low around 36.