000 FPUS63 KFSD 080853 SFPSD SDZ001>074-090000- STATE FORECAST FOR SOUTH DAKOTA NATIONAL WEATHER SERVICE SIOUX FALLS SD 353 AM CDT THU SEP 8 2005 .TODAY...MOSTLY CLOUDY EAST IN THE MORNING. OTHERWISE...PARTLY CLOUDY. THUNDERSTORMS ENDING FAR EAST BY MID MORNING. ISOLATED THUNDERSTORMS WEST IN THE AFTERNOON. HIGHS FROM THE UPPER 70S FAR EAST...TO THE MID 90S SOUTHWEST. .TONIGHT...MOSTLY CLEAR SOUTHEAST...PARTLY CLOUDY ELSEWHERE. A CHANCE FOR THUNDERSTORMS WEST INTO NORTH CENTRAL. LOWS MAINLY IN THE 60S. .FRIDAY AND SATURDAY...PARTLY CLOUDY. BREEZY...ESPECIALLY EAST. A SLIGHT CHANCE OF THUNDERSTORMS WEST. LOWS 55 TO 60 FAR WEST...TO THE MID AND UPPER 60S SOUTH CENTRAL. HIGHS FROM THE MID 80S FAR EAST...TO 90 TO 100 SOUTHWEST. .SUNDAY...PARTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS WEST. A CHANCE OF THUNDERSTORMS NORTH AND EAST AT NIGHT. LOWS FROM THE MID 50S WEST...TO THE UPPER 60S SOUTHEAST. HIGHS MAINLY IN THE 80S. .MONDAY...PARTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS. LOWS FROM THE LOWER 50S FAR WEST...TO THE MID 60S SOUTHEAST. HIGHS FROM THE UPPER 70S NORTHWEST TO THE UPPER 80S SOUTHEAST. $$ 08