Expires:202405021900;;487308 FPUS53 KFSD 021130 ZFPFSD Zone Forecasts for SE South Dakota/NW Iowa/SW Minnesota National Weather Service Sioux Falls SD 628 AM CDT Thu May 2 2024 IAZ001-021900- Lyon- Including the cities of Rock Rapids, George, Inwood, and Larchwood 628 AM CDT Thu May 2 2024 .TODAY...Cloudy. A chance of showers this morning. Highs in the upper 50s. East winds 10 to 15 mph with gusts up to 30 mph, becoming northwest this afternoon. Chance of rain 50 percent. .TONIGHT...Partly cloudy in the evening, then becoming clear. Lows around 40. West winds 10 to 15 mph, becoming southwest 5 to 10 mph after midnight. .FRIDAY...Sunny. Highs in the upper 60s. Southwest winds 10 to 15 mph. .FRIDAY NIGHT...Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 40s. West winds 10 to 15 mph, becoming north with gusts up to 20 mph after midnight. Chance of rain 70 percent. .SATURDAY...Mostly sunny. A slight chance of showers in the morning. Highs in the lower 60s. North winds 10 to 15 mph. Chance of rain 20 percent. .SATURDAY NIGHT...Mostly clear. Lows around 40. .SUNDAY...Sunny. Highs in the upper 60s. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Not as cool with lows in the lower 50s. .MONDAY...Partly sunny. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Breezy with highs in the mid 70s. Chance of rain 60 percent. .MONDAY NIGHT...A chance of thunderstorms. Showers likely, mainly in the evening. Breezy with lows in the lower 50s. Chance of rain 60 percent. .TUESDAY...Mostly sunny. Highs around 70. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 40s. .WEDNESDAY...Mostly sunny. Highs in the upper 60s. $$