FNUS74 KLCH 011029 FWSLCH SPOT FORECAST FOR TANKER SPILL...EMERGENCY MANAGEMENT NATIONAL WEATHER SERVICE LAKE CHARLES LA 529 AM CDT WED SEP 1 2010 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... ISOLATED SHOWERS EARLY THIS MORNING WILL BECOME MORE SCATTERED BY LATE MORNING WITH DEEP TROPICAL MOISTURE CONTINUING OVER THE AREA. A FEW THUNDERSTORMS CAN ALSO BE EXPECTED NEAR THE SPILL SITE. THIS ACTIVITY WILL MOVE FROM EAST TO WEST...AND WILL GRADUALLY DIMINISH DURING THE EVENING HOURS. RAIN CHANCES WILL BE LOWER ON THURSDAY...WITH JUST A FEW ISOLATED SHOWERS OR THUNDERSTORMS EXPECTED. WINDS WILL BE OUT OF THE SOUTHEAST BETWEEN 5 AND 10 MPH TODAY THROUGH TONIGHT. WINDS WILL BE HIGHER AND ERRATIC NEAR ANY THUNDERSTORMS AND THE OUT FLOW BOUNDARIES THEY PRODUCE. .TODAY... SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT). CHANCE OF SHOWERS AND THUNDERSTORMS. MAX TEMPERATURE.....AROUND 92. MIN HUMIDITY........59 PERCENT. EYE LEVEL WINDS.....SOUTHEAST WINDS 5 TO 7 MPH. MIXING HEIGHT.......300-2100 FT AGL INCREASING TO 2500-3600 FT AGL IN THE AFTERNOON. MIXING WINDS........SOUTHEAST 13 TO 14 MPH. TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM SKY (%).........25 25 26 28 31 33 35 38 40 42 44 47 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............77 78 80 83 86 88 89 91 91 91 91 90 RH..............94 91 85 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 5 5 5 5 5 5 5 5 5 EYE LVL WND GST.5 5 10 10 10 10 10 10 10 10 10 10 MIX HGT (KFT)...0.3 0.3 0.5 0.8 1.2 1.6 2.1 2.5 2.9 3.3 3.6 3.5 MIX HGT (KM)....0.1 0.1 0.2 0.2 0.4 0.5 0.6 0.8 0.9 1.0 1.1 1.1 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT). SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. MIN TEMPERATURE.....AROUND 77. MAX HUMIDITY........90 PERCENT. EYE LEVEL WINDS.....SOUTHEAST WINDS 5 TO 6 MPH IN THE EVENING BECOMING LIGHT. MIXING HEIGHT.......1200-3100 FT AGL DECREASING TO 0-900 FT AGL AFTER MIDNIGHT. MIXING WINDS........EAST 7 TO 14 MPH. .THURSDAY... SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT). MAX TEMPERATURE.....AROUND 93. MIN HUMIDITY........54 PERCENT. EYE LEVEL WINDS.....LIGHT WINDS BECOMING SOUTHEAST 5 TO 8 MPH. MIXING HEIGHT.......200-1500 FT AGL INCREASING TO 4800-6700 FT AGL. MIXING WINDS........SOUTHEAST 7 TO 14 MPH. $$ FORECASTER...ESCUDE/LOCKWOOD REQUESTED BY...GREG FOUNTAIN TYPE OF REQUEST...HAZMAT .TAG 20100829.TANKE.01/LCH