FNUS74 KLCH 311039 FWSLCH SPOT FORECAST FOR TANKER SPILL...EMERGENCY MANAGEMENT NATIONAL WEATHER SERVICE LAKE CHARLES LA 539 AM CDT TUE AUG 31 2010 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...DEEP TROPICAL MOISTURE WILL COMBINE WITH MINOR UPPER- LEVEL DISTURBANCES TO PRODUCE SCATTERED AFTERNOON AND EARLY EVENING SHOWERS AND THUNDERSTORMS. RAIN CHANCES DIMINISH LATER THIS WEEK AS HIGH PRESSURE BUILDS IN FROM THE EAST. A WEAK COLD FRONT MAY SET OFF SOME STRAY SHOWERS LATE FRIDAY BEFORE USHERING IN MUCH DRIER AIR SATURDAY INTO SUNDAY. RETURN FLOW FROM THE GULF WILL BRING A RETURN OF THE MUGGIES BY LABOR DAY. .TODAY... SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT). CHANCE OF SHOWERS AND THUNDERSTORMS. MAX TEMPERATURE.....AROUND 92. MIN HUMIDITY........59 PERCENT. EYE LEVEL WINDS.....SOUTHEAST WINDS 5 TO 6 MPH BECOMING LIGHT. MIXING HEIGHT.......2100-3800 FT AGL INCREASING TO 4200-4700 FT AGL IN THE LATE MORNING AND AFTERNOON. MIXING WINDS........SOUTHEAST 8 TO 12 MPH. TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM SKY (%).........60 60 60 60 60 60 60 60 60 60 60 60 WEATHER COV.....CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC WEATHER TYPE....TSM TSM TSM TSM TSM TSM TSM TSM TSM TSM TSM TSM TEMP............78 78 80 83 86 88 89 91 91 91 91 90 RH..............93 94 88 77 71 66 63 60 60 59 60 61 EYE LVL WND DIR.E E E E E E E E SE SE SE SE EYE LVL WND SPD.4 4 4 4 5 5 5 5 5 4 4 4 EYE LVL WND GST.5 5 5 5 10 10 10 10 10 5 5 5 MIX HGT (KFT)...2.1 2.1 2.5 3.2 3.8 4.2 4.4 4.7 4.7 4.7 4.7 4.5 MIX HGT (KM)....0.6 0.6 0.8 1.0 1.2 1.3 1.3 1.4 1.4 1.4 1.4 1.4 .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING PARTLY CLOUDY (45-55 PERCENT). CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING. MIN TEMPERATURE.....AROUND 77. MAX HUMIDITY........91 PERCENT. EYE LEVEL WINDS.....LIGHT WINDS BECOMING EAST 5 TO 6 MPH IN THE LATE EVENING AND OVERNIGHT. MIXING HEIGHT.......2500-3800 FT AGL. MIXING WINDS........EAST 8 TO 16 MPH. $$ FORECASTER...ESCUDE/SWEENEY REQUESTED BY...GREG FOUNTAIN TYPE OF REQUEST...HAZMAT .TAG 20100829.TANKE.01/LCH