Expires:202605181300;;750005 FPUS53 KDMX 180601 ZFPDMX Zone Forecast Product for Iowa National Weather Service Des Moines IA 1258 AM CDT Mon May 18 2026 IAZ027-181300- Butler- Including the cities of Parkersburg, Clarksville, Shell Rock, Greene, Aplington, Allison, and Dumont 1258 AM CDT Mon May 18 2026 .REST OF TONIGHT...Showers with thunderstorms likely. Some thunderstorms may produce damaging winds, large hail, and tornadoes. Near steady temperature in the upper 60s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 80 percent. .MONDAY...Mostly cloudy with a slight chance of showers and thunderstorms. Humid with highs in the upper 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent. .MONDAY NIGHT...Thunderstorms likely. Showers. Locally heavy rainfall possible in the evening. Lows in the lower 50s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent. .TUESDAY...Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Cooler. Less humid with highs in the lower 60s. Northwest winds around 20 mph with gusts up to 30 mph. Chance of rain 50 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 40s. Northwest winds 15 to 20 mph, diminishing to 5 to 10 mph after midnight. .WEDNESDAY...Mostly sunny. Highs in the lower 60s. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 40s. .THURSDAY...Mostly sunny. Highs in the mid 60s. .THURSDAY NIGHT...Mostly cloudy. A slight chance of showers after midnight. Lows in the mid 40s. Chance of rain 20 percent. .FRIDAY...Partly sunny with a 20 percent chance of showers. Highs around 70. .FRIDAY NIGHT...Mostly cloudy with a slight chance of showers. A slight chance of thunderstorms after midnight. Lows in the upper 40s. Chance of rain 20 percent. .SATURDAY...Mostly sunny. Highs in the mid 70s. .SATURDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 50s. Chance of rain 20 percent. .SUNDAY...Mostly sunny. Highs in the lower 80s. $$