FNUS74 KLCH 271943 FWSLCH SPOT FORECAST FOR SABINE UNIT 3...USFWS NATIONAL WEATHER SERVICE LAKE CHARLES LA 143 PM CST SUN FEB 27 2011 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... LOW PRESSURE FORMING OVER THE ROCKIES WILL HELP PROVIDE WARM...HUMID AND BREEZY CONDITIONS TODAY INTO TONIGHT. THE BREEZY WINDS SHOULD HELP PRECLUDE ANY WIDESPREAD FOG FORMATION. A COLD FRONT WILL MOVE THROUGH THE REGION LATE TONIGHT AND EARLY MONDAY MORNING. A SMALL BAND OF SHOWERS AND ISOLATED THUNDERSTORMS WILL MOVE JUST AHEAD OF THE FRONT. MUCH DRIER AIR WITH NORTHERLY WINDS WILL QUICKLY DEVELOP BEHIND THE FRONT DURING THE LATE HOURS AND AFTERNOON HOURS ON MONDAY. .REST OF TODAY... SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). MAX TEMPERATURE.....AROUND 73. MIN HUMIDITY........76 PERCENT. 20 FOOT WINDS.....SOUTH WINDS AROUND 15 MPH. MIXING HEIGHT.......1000-1300 FT AGL. MIXING WINDS........SOUTH 23 TO 26 MPH. TIME (CST) 1PM 2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM 10P 11P MID SKY (%).........75 74 73 74 75 75 75 75 76 78 83 85 WEATHER COV..... SCH CHC WEATHER TYPE.... RW RW TEMP............73 73 72 71 70 72 70 69 68 67 67 66 RH..............79 79 80 83 84 84 84 84 85 87 89 90 20 FT WIND DIR..S S S S S S S S S S S S 20 FT WIND SPD..15 15 15 15 15 15 15 14 14 13 12 12 20 FT WIND GST..25 25 25 25 25 25 25 20 20 20 15 15 EYE LVL WND DIR.S S S S S S S S S S S S EYE LVL WND SPD.11 11 11 11 11 11 11 10 10 9 8 8 EYE LVL WND GST.25 25 25 25 25 25 25 20 20 20 15 15 MIX HGT (KFT)...1.3 1.3 1.3 1.2 1.0 1.5 0.9 0.6 0.3 0.1 0.1 0.1 MIX HGT (KM)....0.4 0.4 0.4 0.4 0.3 0.5 0.3 0.2 0.1 0.1 0.1 0.1 TRANSP WIND DIR.S S S S S S S S S S S S TRANSP WIND SPD.26 26 26 25 23 22 21 21 20 18 17 16 TRANS SPD (M/S).12 12 12 11 10 10 9 9 9 8 8 7 .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). SLIGHT CHANCE OF SHOWERS LATE IN THE EVENING. CHANCE OF SHOWERS AND ISOLATED THUNDERSTORMS AFTER MIDNIGHT...THEN SLIGHT CHANCE OF SHOWERS EARLY IN THE MORNING. MIN TEMPERATURE.....AROUND 63. MAX HUMIDITY........93 PERCENT. EYE LEVEL WINDS.....SOUTHWEST WINDS 9 TO 15 MPH. MIXING HEIGHT.......0-1500 FT AGL. MIXING WINDS........SOUTHWEST 14 TO 22 MPH. .MONDAY... MAX TEMPERATURE.....AROUND 77. MIN HUMIDITY........33 PERCENT. EYE LEVEL WINDS.....NORTH WINDS 9 TO 12 MPH. MIXING HEIGHT.......1000-2900 FT AGL INCREASING TO 3000 FT AGL LATE IN THE MORNING. MIXING WINDS........NORTH 13 TO 22 MPH INCREASING TO AROUND 24 MPH LATE IN THE AFTERNOON. $$ FORECASTER...BRAZZELL REQUESTED BY...MATTHEW JOHNSON TYPE OF REQUEST...PRESCRIBED .TAG 20110227.SABIN.01/LCH