FNUS74 KLCH 091204 FWSLCH SPOT FORECAST FOR LACASSINE LEVEES...USFWS NATIONAL WEATHER SERVICE LAKE CHARLES LA 704 AM CDT TUE AUG 9 2011 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... AN UPPER LEVEL RIDGE WILL BUILD OVER THE SPOT AREA TODAY AND ON WEDNESDAY. THIS WILL LIMIT RAIN CHANCES TO ALMOST NOTHING AND CREATE HOT CONDITIONS. HEAT INDEX VALUES FROM AROUND 10 AM THROUGH 6 PM...WILL RANGE BETWEEN 102 AND 107 DEGREES. A MAINLY LIGHT SOUTHWEST WIND...WILL INCREASE SOME THIS AFTERNOON AFTER 1 PM WHEN THE SEA BREEZE MOVES THROUGH. THERE IS NOT EXPECTED TO BE MUCH IN THE WAY OF FOG TONIGHT AS ANTECEDENT CONDITIONS ARE EXPECTED TO BE TOO DRY. .TODAY... SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT). MAX TEMPERATURE.....AROUND 95. MIN HUMIDITY........54 PERCENT. EYE LEVEL WINDS.....SOUTHWEST WINDS 6 TO 14 MPH. HAINES INDEX........2 TO 3 OR OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......2700-3700 FT AGL INCREASING TO 5100-6600 FT AGL IN THE LATE MORNING AND AFTERNOON. MIXING WINDS........SOUTHWEST 14 TO 18 MPH. SMOKE DISPERSION....VERY GOOD. TIME (CDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM 8PM SKY (%).........42 42 42 42 42 41 40 39 37 36 35 33 WEATHER COV..... WEATHER TYPE.... TEMP............85 90 92 93 94 94 94 94 93 92 90 88 RH..............75 64 60 58 56 56 54 54 56 60 64 68 EYE LVL WND DIR.SW SW SW SW SW SW SW SW SW SW SW SW EYE LVL WND SPD.6 6 7 8 9 10 10 10 10 10 10 9 EYE LVL WND GST.10 10 12 13 14 15 16 17 15 15 15 14 MIX HGT (KFT)...3.7 5.1 5.5 5.6 5.8 5.8 5.7 6.6 6.3 6.0 4.5 3.0 MIX HGT (KM)....1.1 1.6 1.7 1.7 1.8 1.8 1.7 2.0 1.9 1.8 1.4 0.9 TRANSP WIND DIR.SW SW SW SW SW SW SW SW SW SW SW SW TRANSP WIND SPD.16 18 17 16 15 15 15 16 17 18 20 18 TRANS SPD (M/S).7 8 8 7 7 7 7 7 8 8 9 8 HAINES INDEX....3 3 3 3 3 3 3 3 3 3 3 3 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT). MIN TEMPERATURE.....AROUND 80. MAX HUMIDITY........88 PERCENT. EYE LEVEL WINDS.....SOUTHWEST WINDS 6 TO 13 MPH. HAINES INDEX........2 TO 3 OR OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......2600-4500 FT AGL DECREASING TO 1900-2300 FT AGL IN THE LATE EVENING AND OVERNIGHT. MIXING WINDS........SOUTHWEST 12 TO 20 MPH DECREASING TO AROUND 10 MPH EARLY IN THE MORNING. SMOKE DISPERSION....FAIR. .WEDNESDAY... SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT). MAX TEMPERATURE.....AROUND 96. MIN HUMIDITY........53 PERCENT. EYE LEVEL WINDS.....SOUTHWEST WINDS 6 TO 12 MPH. HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......1900-3200 FT AGL INCREASING TO 4900-6700 FT AGL IN THE LATE MORNING AND AFTERNOON. MIXING WINDS........SOUTHWEST 10 TO 16 MPH. SMOKE DISPERSION....VERY GOOD. $$ FORECASTER...RUA REQUESTED BY...JON KING TYPE OF REQUEST...PRESCRIBED .TAG 20110809.LACAS.01/LCH