FNUS73 KLSX 031422 FWSLSX SPOT FORECAST FOR HEADQUARTERS PRAIRIE...USFWS NATIONAL WEATHER SERVICE ST LOUIS MO 922 AM CDT TUE APR 3 2012 FORECAST IS BASED ON IGNITION TIME OF 0915 CDT ON APRIL 03. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... SCATTERED SHOWERS ARE MOVING NORTHEAST OVER SOUTHERN MISSOURI. SCATTERED SHOWERS AND THUNDERSTORMS ARE EXPECTED THROUGHOUT THE AREA BY THIS AFTERNOON. FORECAST FUEL MOISTURE WILL BE IN THE 16 TO 20 PERCENT RANGE. .REST OF TODAY... SKY/WEATHER.........PARTLY SUNNY THEN BECOMING MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE LATE MORNING AND AFTERNOON. CWR.................50 PERCENT. LAL.................NO TSTMS UNTIL 1100...THEN 1-8 STRIKES UNTIL 1200...THEN 9-15 STRIKES. TEMPERATURE.........71 AT IGNITION...MAX 83. RH..................66 PERCENT AT IGNITION...MIN 42 PERCENT. WIND...EYE LEVEL....WINDS SOUTHWEST AT 3 MPH AT IGNITION...THEN SOUTHWEST 3 TO 5 MPH LATE MORNING AND EARLY AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. WIND...20 FT........WINDS SOUTHWEST AT 6 MPH AT IGNITION...OTHERWISE SOUTHWEST WIND 6 TO 8 MPH IN THE LATE MORNING AND EARLY AFTERNOON BECOMING 7 TO 8 MPH LATE IN THE AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS IN THE LATE MORNING AND AFTERNOON. HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......800FT AGL AT IGNITION...2000FT AGL BY NOON CDT... THEN 4800 FT AGL AT MAX HEATING. TRANSPORT WIND......SOUTH AROUND 13 MPH. VENTILATION RATE....FAIR (8264 M 2/S) AT MAX HEATING. $$ FORECASTER...BRITT REQUESTED BY...JOHN MABERY TYPE OF REQUEST...PRESCRIBED .TAG 20120403.HEADQ.01/LSX