478 FPUS63 KFSD 070246 SFPSD SDZ001>074-080000- STATE FORECAST FOR SOUTH DAKOTA NATIONAL WEATHER SERVICE SIOUX FALLS SD 820 PM CDT WED AUG 6 2014 .TONIGHT...CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND ISOLATED THUNDERSTORMS SOUTHEAST. PARTLY TO MOSTLY CLOUDY WEST AND NORTH. LOWS 55 TO 65. .THURSDAY...PARTLY TO MOSTLY CLOUDY. CHANCE OF DAYTIME SHOWERS OR THUNDERSTORMS FAR EAST. CHANCE OF THUNDERSTORMS SOUTHWEST. HIGHS LOWER TO MID 70S NORTHEAST...TO LOWER 80S WEST. .FRIDAY...PARTLY TO MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS WEST AND CENTRAL DURING THE DAY...SHIFTING EAST OVERNIGHT. LOWS 55 TO 65. HIGHS 75 TO 85. .SATURDAY...PARTLY TO MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS CENTRAL AND EAST. LOWS 55 TO 65. HIGHS UPPER 70S FAR EAST AND 80S ELSEWHERE. .SUNDAY...PARTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 55 TO 65. HIGHS IN THE 80S. .MONDAY...PARTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MIDDLE 50S WEST...TO THE LOWER 60S CENTRAL AND EAST. HIGHS IN THE LOW TO MIDDLE 80S. $$