FNUS73 KLSX 121909 FWSLSX SPOT FORECAST FOR MTC WETLAND...MISSOURI DEPARTMENT OF CONSERVATION NATIONAL WEATHER SERVICE ST LOUIS MO 209 PM CDT MON SEP 12 2011 FORECAST IS BASED ON IGNITION TIME OF 1100 CDT ON SEPTEMBER 13. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... TUESDAY WILL START WARM AND DRY UNDER A CLEAR OR MOSTLY CLEAR SKY. A SOUTHWEST WIND WILL PREVAIL DURING THE MORNING...BUT EXPECT THE WIND TO TURN TO THE WEST-SOUTHWEST BY NOON. A COLD FRONT WILL PASS THROUGH THE AREA DURING THE MID-AFTERNOON. THERE IS A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. SUGGEST REQUESTING AN UPDATE TUESDAY MORNING BEFORE IGNITION IF TIMING THE WIND SHIFT ON THE COLD FRONT IS CRITICAL. .THIS AFTERNOON... SKY/WEATHER.........SUNNY. CWR.................0 PERCENT. TEMPERATURE.........MAX 88. RH..................MIN 35 PERCENT. WIND...EYE LEVEL....SOUTHWEST AT 4 TO 5 MPH...ADJUSTMENT FACTOR 60 PERCENT OF THE 20 FT WIND. WIND...20 FT........SOUTHWEST WIND 6 TO 7 MPH. MIXING HEIGHT.......6300 FT AGL AT MAX HEATING. TRANSPORT WIND......SOUTHWEST AROUND 13 MPH. VENTILATION RATE....GOOD (10856 M 2/S) AT MAX HEATING. .TUESDAY... SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. CWR.................20 PERCENT. TEMPERATURE.........78 AT IGNITION...MAX 87. RH..................47 PERCENT AT IGNITION...MIN 36 PERCENT. WIND...EYE LEVEL....WEST-SOUTHWEST AT 4 TO 6 MPH AT IGNITION... BECOMING NORTHWEST AT 4 TO 5 BY MID AFTERNOON. ADJUSTMENT FACTOR 60 PERCENT OF 20 FT WIND. WIND...20 FT........WINDS WEST AT 7 TO 10 MPH AT IGNITION...SHIFTING TO THE NORTHWEST AROUND 8 MPH IN THE AFTERNOON. GUSTY AND ERRATIC WINDS POSSIBLE IF THUNDERSTORMS DEVELOP IN THE AFTERNOON. MIXING HEIGHT.......1500 FT AT IGNITION...500 FT AGL AT MAX HEATING. TRANSPORT WIND......WEST AROUND 16 MPH. VENTILATION RATE....GOOD (11343 M 2/S) AT MAX HEATING. $$ FORECASTER...CARNEY REQUESTED BY...ANDY TAPPMEYER TYPE OF REQUEST...PRESCRIBED .TAG 20110913.MTCWE.01/LSX