Expires:202605181300;;750035 FPUS53 KDMX 180601 ZFPDMX Zone Forecast Product for Iowa National Weather Service Des Moines IA 1258 AM CDT Mon May 18 2026 IAZ083-181300- Clarke- Including the city of Osceola 1258 AM CDT Mon May 18 2026 .REST OF TONIGHT...Showers with thunderstorms likely. Some thunderstorms may produce damaging winds, large hail, and tornadoes. Lows in the mid 60s. South winds 15 to 20 mph. Chance of rain 90 percent. .MONDAY...Mostly cloudy. Showers likely with a chance of thunderstorms in the morning. Humid with highs in the lower 80s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent. .MONDAY NIGHT...Showers with thunderstorms likely. Lows in the mid 50s. South winds around 20 mph, becoming southwest after midnight. Chance of rain 90 percent. .TUESDAY...Mostly cloudy in the morning, then becoming partly sunny. Cooler. Less humid with highs in the mid 60s. Northwest winds around 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 40s. North winds 10 to 15 mph, diminishing to around 5 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 mid 40s. .THURSDAY...Mostly sunny in the morning, then mostly cloudy with a slight chance of showers in the afternoon. Highs in the mid 60s. Chance of rain 20 percent. .THURSDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the upper 40s. Chance of rain 40 percent. .FRIDAY...Partly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 40 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 50s. .SATURDAY...Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 50s. Chance of rain 20 percent. .SUNDAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent. $$