FNUS73 KLSX 031340 FWSLSX SPOT FORECAST FOR LOST CREEK FIELDS...USFS NATIONAL WEATHER SERVICE ST LOUIS MO 740 AM CST WED MAR 3 2010 FORECAST IS BASED ON IGNITION TIME OF 1050 CST ON MARCH 03. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... HIGH PRESSURE WILL CONTINUE TO BUILD EAST ACROSS THE AREA TODAY WITH A LIGHT NORTH-NORTHWEST WIND. A MOSTLY SUNNY SKY WILL ALLOW TEMPERATURES TO WARM INTO THE LOWER 40S THIS AFTERNOON WITH RELATIVE HUMIDITY VALUES DROPPING TO NEAR 35 PERCENT. THE MIXING HEIGHT WILL STEADILY INCREASE THIS MORNING FROM NEAR 2700 FT AGL AT PROPOSED TIME OF IGNITION TO 4200 FT AGL THIS AFTERNOON. .REST OF TODAY... SKY/WEATHER.........MOSTLY SUNNY. CWR.................0 PERCENT. LAL.................NO TSTMS. TEMPERATURE.........37 AT IGNITION...MAX 44. MIN HUMIDITY........60 PERCENT AT IGNITION...MIN 35 PERCENT. WIND...EYE LEVEL....NORTH-NORTHWEST WIND 5 TO 10 MPH. WIND...20 FT........NORTH-NORTHWEST WIND 5 TO 10 MPH. HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......2700 FT AGL AT IGNITION... 4200 FT AGL AT MAX HEATING. TRANSPORT WINDS.....NORTH AROUND 15 MPH. VENTILATION RATE....FAIR (8531 M 2/S) AT MAX HEATING. .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR. CWR.................0 PERCENT. LAL.................NO TSTMS. MIN TEMPERATURE.....23. MAX HUMIDITY........86 PERCENT. WIND...EYE LEVEL....NORTH-NORTHWEST WIND AROUND 5 MPH. WIND...20 FT........NORTH-NORTHWEST WIND AROUND 5 MPH. HAINES INDEX........N/A. MIXING HEIGHT.......N/A. TRANSPORT WINDS.....N/A. VENTILATION RATE....N/A. .THURSDAY... SKY/WEATHER.........MOSTLY SUNNY. CWR.................0 PERCENT. LAL.................NO TSTMS. MAX TEMPERATURE.....49. MIN HUMIDITY........30 PERCENT. WIND...EYE LEVEL....NORTH-NORTHWEST WIND AROUND 5 MPH. WIND...20 FT........NORTH-NORTHWEST WIND AROUND 5 MPH. HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......3700 FT AGL AT MAX HEATING. TRANSPORT WINDS.....NORTH AROUND 10 MPH. VENTILATION RATE....POOR (4682 M 2/S) AT MAX HEATING. $$ FORECASTER...CVKING REQUESTED BY...CHRIS WOODS DFMO TYPE OF REQUEST...PRESCRIBED .TAG 20100303.LOSTC.01/LSX