FNUS73 KLSX 131240 FWSLSX SPOT FORECAST FOR MARK TWAIN LAKE...CORPS OF ENGINEERS NATIONAL WEATHER SERVICE ST LOUIS MO 740 AM CDT MON APR 13 2009 FORECAST IS BASED ON IGNITION TIME OF 1000 CDT ON APRIL 15. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... NORTHEAST WINDS WILL SLOWLY VEER SOUTHEASTERLY DURING THE DAY WEDNESDAY AS HIGH PRESSURE MOVES ACROSS MISSOURI. CONDITIONS FOR BURNING WILL BE MORE FAVORABLE THAN ON TUESDAY WITH DEEPER MIXING AND DRIER CONDITIONS. TEN HOUR DRY FUELS RECENTLY HAVE BEEN IN THE 11-15 PERCENT RANGE. PLEASE ASK FOR AN UPDATED FORECAST BEFORE BURNING ON WEDNESDAY. .WEDNESDAY... SKY/WEATHER.........MOSTLY SUNNY. TEMPERATURE.........51 AT IGNITION...MAX 63. RH..................63 PERCENT AT IGNITION...MIN 43 PERCENT. WIND...EYE LEVEL....EAST WIND AT 5 TO 10 MPM. WIND...20 FT........EAST WIND AROUND 10 MPH. HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......2500 FT AGL. TRANSPORT WIND......EAST 5 TO 10 MPH. VENTILATION RATE....VERY GOOD (16000 M 2/S). $$ FORECASTER...BRITT REQUESTED BY...SHELLY HOWALD TYPE OF REQUEST...PRESCRIBED .TAG 20090415.MARKT.01/LSX