Expires:201305202100;;437745 FPUS53 KFSD 201837 ZFPFSD ZONE FORECAST FOR SE SOUTH DAKOTA/NW IOWA/SW MINNESOTA NATIONAL WEATHER SERVICE SIOUX FALLS SD 137 PM CDT MON MAY 20 2013 IAZ002-202100- OSCEOLA- INCLUDING THE CITIES OF...SIBLEY 137 PM CDT MON MAY 20 2013 .REST OF TODAY...MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS. HIGHS AROUND 69. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE OF RAIN 50 PERCENT. .TONIGHT...MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND ISOLATED THUNDERSTORMS. LOWS AROUND 55. SOUTHWEST WINDS 10 TO 15 MPH DECREASING TO 5 TO 10 MPH AFTER MIDNIGHT. CHANCE OF RAIN 40 PERCENT. .TUESDAY...MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS. HIGHS AROUND 63. WEST WINDS 10 TO 15 MPH. .TUESDAY NIGHT...CLOUDY WITH A 30 PERCENT CHANCE OF LIGHT SHOWERS. LOWS AROUND 49. WEST WINDS 5 TO 10 MPH. .WEDNESDAY...CLOUDY WITH A 30 PERCENT CHANCE OF LIGHT SHOWERS. HIGHS AROUND 60. NORTHWEST WINDS 5 TO 10 MPH BECOMING 10 TO 15 MPH IN THE AFTERNOON. .WEDNESDAY NIGHT...MOSTLY CLOUDY. A 20 PERCENT CHANCE OF LIGHT SHOWERS IN THE EVENING. LOWS AROUND 48. .THURSDAY THROUGH FRIDAY...PARTLY CLOUDY. HIGHS AROUND 68. LOWS AROUND 49. .FRIDAY NIGHT...MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF THUNDERSTORMS. LOWS AROUND 54. .SATURDAY AND SATURDAY NIGHT...MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF THUNDERSTORMS. HIGHS AROUND 68. LOWS AROUND 56. .SUNDAY...PARTLY SUNNY WITH A 30 PERCENT CHANCE OF THUNDERSTORMS. HIGHS AROUND 74. $$