Expires:201305212130;;466045 FPUS54 KOUN 210823 ZFPOUN ZONE FORECAST PRODUCT NATIONAL WEATHER SERVICE NORMAN OK 323 AM CDT TUE MAY 21 2013 OKZ039-212130- STEPHENS- INCLUDING THE CITIES OF...DUNCAN 323 AM CDT TUE MAY 21 2013 .TODAY...MOSTLY CLOUDY WITH THUNDERSTORMS LIKELY. NOT AS WARM. HIGHS IN THE UPPER 70S. NORTHEAST WINDS UP TO 10 MPH. CHANCE OF THUNDERSTORMS 70 PERCENT. .TONIGHT...MOSTLY CLEAR. COOLER. LOWS IN THE MID 50S. LIGHT AND VARIABLE WINDS. .WEDNESDAY...MOSTLY SUNNY. HIGHS IN THE MID 80S. LIGHT AND VARIABLE WINDS BECOMING SOUTH 10 TO 15 MPH IN THE AFTERNOON. .WEDNESDAY NIGHT...PARTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHEAST WINDS 10 TO 15 MPH. CHANCE OF THUNDERSTORMS 20 PERCENT. .THURSDAY...PARTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER 80S. EAST WINDS 15 TO 25 MPH. CHANCE OF THUNDERSTORMS 20 PERCENT. .THURSDAY NIGHT...PARTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. CHANCE OF THUNDERSTORMS 20 PERCENT. .FRIDAY...PARTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER 80S. CHANCE OF THUNDERSTORMS 50 PERCENT. .FRIDAY NIGHT...PARTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF THUNDERSTORMS 20 PERCENT. .SATURDAY...PARTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE MID 80S. CHANCE OF THUNDERSTORMS 20 PERCENT. .SATURDAY NIGHT...MOSTLY CLEAR. LOWS IN THE UPPER 60S. .SUNDAY...MOSTLY SUNNY. HIGHS IN THE UPPER 80S. .SUNDAY NIGHT...MOSTLY CLEAR. LOWS IN THE UPPER 60S. .MEMORIAL DAY...MOSTLY SUNNY. HIGHS IN THE MID 80S. $$