Expires:201305190945;;342208 FPUS54 KOUN 181932 ZFPOUN ZONE FORECAST PRODUCT NATIONAL WEATHER SERVICE NORMAN OK 232 PM CDT SAT MAY 18 2013 OKZ037-190945- TILLMAN- INCLUDING THE CITIES OF...FREDERICK 232 PM CDT SAT MAY 18 2013 .TONIGHT...PARTLY CLOUDY. A CHANCE OF THUNDERSTORMS IN THE EVENING...THEN A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY BE SEVERE IN THE EVENING. LOWS IN THE UPPER 60S. SOUTH WINDS AROUND 20 MPH. CHANCE OF THUNDERSTORMS 30 PERCENT. .SUNDAY...PARTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 90S. SOUTHWEST WINDS AROUND 20 MPH. CHANCE OF THUNDERSTORMS 20 PERCENT. .SUNDAY NIGHT...PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS 10 TO 20 MPH. .MONDAY...MOSTLY SUNNY WITH A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 90S. SOUTH WINDS 10 TO 20 MPH. CHANCE OF THUNDERSTORMS 20 PERCENT. .MONDAY NIGHT...MOSTLY CLEAR WITH A CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTHWEST WINDS 10 TO 15 MPH. CHANCE OF THUNDERSTORMS 30 PERCENT. .TUESDAY...PARTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS. NOT AS WARM. HIGHS IN THE MID 80S. CHANCE OF THUNDERSTORMS 20 PERCENT. .TUESDAY NIGHT...PARTLY CLOUDY. LOWS IN THE UPPER 50S. .WEDNESDAY...PARTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS AROUND 90. CHANCE OF THUNDERSTORMS 20 PERCENT. .WEDNESDAY NIGHT...PARTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. CHANCE OF THUNDERSTORMS 20 PERCENT. .THURSDAY...PARTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER 90S. 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 SLIGHT CHANCE OF THUNDERSTORMS. HIGHS AROUND 90. CHANCE OF THUNDERSTORMS 20 PERCENT. .FRIDAY NIGHT...PARTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. CHANCE OF THUNDERSTORMS 20 PERCENT. .SATURDAY...PARTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS AROUND 90. CHANCE OF THUNDERSTORMS 20 PERCENT. $$