FNUS73 KLSX 141210 FWSLSX SPOT FORECAST FOR MARK TWAIN LAKE...CORPS OF ENGINEERS NATIONAL WEATHER SERVICE ST LOUIS MO 710 AM CDT WED APR 14 2010 FORECAST IS BASED ON IGNITION TIME OF 0900 CDT ON APRIL 14. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... SOUTH WINDS WILL INCREASE IN SPEED LATER THIS MORNING...AND MAY BECOME A BIT GUSTY DURING THE AFTERNOON. OTHERWISE...IT WILL BE ANOTHER WARM APRIL DAY WITH SUNNY SKIES. AFTERNOON HUMIDITIES WILL DIP TO AROUND 25 PERCENT. .REST OF TODAY... SKY/WEATHER.........SUNNY. CWR.................10 PERCENT. LAL.................NO TSTMS. TEMPERATURE.........67 AT IGNITION...MAX 82. MIN HUMIDITY........56 PERCENT AT IGNITION...MIN 25 PERCENT. WIND...EYE LEVEL....SOUTH WIND 8 MPH AT IGNITION...WITH GUSTS IN THE 15 TO 20 MPH RANGE DURING THE AFTERNOON. WIND...20 FT........SOUTH WIND 8 TO 13 MPH. HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......LESS THAN 100 FT AGL AT IGNITION... RAPIDLY INCREASING LATE MORNING AND AFTERNOON...REACHING 7000 FT AGL AT MAX HEATING. TRANSPORT WINDS.....SOUTH AROUND 20 MPH. VENTILATION RATE....VERY GOOD (18712 M 2/S) AT MAX HEATING. $$ FORECASTER...TRUETT REQUESTED BY...ALLEN MEHRER TYPE OF REQUEST...PRESCRIBED .TAG 20100414.MARKT.01/LSX