907 FPUS63 KFSD 060944 SFPSD SDZ001>074-062130- STATE FORECAST FOR SOUTH DAKOTA NATIONAL WEATHER SERVICE SIOUX FALLS SD 445 AM CDT TUE MAY 6 2003 .TODAY...MOSTLY CLOUDY EARLY...BECOMING PARTLY SUNNY THIS AFTERNOON NORTHEAST. PARTLY SUNNY ELSEWHERE. AN ISOLATED THUNDERSTORM THIS AFTERNOON SOUTHWEST. HIGHS FROM THE UPPER 50S NORTHWEST...TO AROUND 70 FAR SOUTHEAST. .TUESDAY NIGHT...MOSTLY CLEAR SOUTHEAST. PARTLY CLOUDY NORTH AND WEST. A CHANCE OF THUNDERSTORMS SOUTHWEST. LOWS FROM THE UPPER 30S TO THE MID 40S. .WEDNESDAY...PARTLY CLOUDY. A CHANCE OF THUNDERSTORMS WEST. HIGHS IN THE MID 60S FAR WEST...TO THE LOWER 70S SOUTHEAST. .WEDNESDAY NIGHT...MOSTLY CLOUDY. A CHANCE FOR THUNDERSTORMS WEST. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS SOUTHEAST AFTER MIDNIGHT. LOWS IN THE 40S. .EXTENDED FORECAST... .THURSDAY...MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS FROM THE UPPER 50S SOUTHEAST AND CENTRAL...TO THE MID 60S WEST. .FRIDAY...PARTLY TO MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS. LOWS IN THE 40S. HIGHS IN THE 60S. .SATURDAY...MOSTLY CLOUDY WITH A CHANCE FOR SHOWERS AND THUNDERSTORMS. LOWS 45 TO 55. HIGHS IN THE 60S. $$ SCHUMACHER