Expires:202605151800;;594979 FPUS53 KDMX 151035 ZFPDMX Zone Forecast Product for Iowa National Weather Service Des Moines IA 533 AM CDT Fri May 15 2026 IAZ017-151800- Cerro Gordo- Including the cities of Mason City and Clear Lake 533 AM CDT Fri May 15 2026 .TODAY...Sunny. Highs in the upper 80s. South winds 10 to 15 mph. .TONIGHT...Mostly cloudy. Showers and thunderstorms likely, mainly in the evening. Lows in the lower 50s. South winds 10 to 15 mph, becoming northwest around 5 mph after midnight. Chance of rain 70 percent. .SATURDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. North winds 5 to 10 mph, becoming northeast in the afternoon. Chance of rain 20 percent. .SATURDAY NIGHT...Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 50s. East winds 10 to 15 mph. Chance of rain 70 percent. .SUNDAY...Becoming partly sunny in the afternoon. A chance of thunderstorms. Showers, mainly in the morning. Windy with highs in the mid 80s. Southeast winds 15 to 25 mph, becoming south 25 to 30 mph with gusts up to 40 mph in the afternoon. Chance of rain 80 percent. .SUNDAY NIGHT...A chance of thunderstorms. Showers, breezy with lows in the upper 50s. Chance of rain 80 percent. .MONDAY...A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Breezy with highs in the mid 80s. Chance of rain 70 percent. .MONDAY NIGHT...Showers with a chance of thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Breezy with lows in the lower 50s. Chance of rain 80 percent. .TUESDAY...Mostly cloudy with a slight chance of showers in the morning, then partly sunny in the afternoon. Breezy, cooler with highs in the upper 60s. Chance of rain 20 percent. .TUESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows around 40. .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 around 70. $$