543 FNUS73 KLSX 271353 FWSLSX SPOT FORECAST FOR LABARQUE CREEK CA...MISSOURI DEPARTMENT OF CONSERVATION NATIONAL WEATHER SERVICE ST LOUIS MO 753 AM CST THU FEB 27 2014 FORECAST IS BASED ON IGNITION TIME OF 1200 CST ON FEBRUARY 27. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A NORTH WIND WILL GRADUALLY VEER TO THE NORTHEAST AND DIMINISH THIS AFTERNOON AS AN AREA OF HIGH PRESSURE BUILDS INTO THE AREA. VERY DRY LOW LEVEL AIR WILL RESULT IN AFTERNOON RELATIVE HUMIDITY VALUES DROPPING INTO THE 20 TO 30 PERCENT RANGE .REST OF TODAY... SKY/WEATHER.........SUNNY. TEMPERATURE.........23 AT IGNITION...MAX 26. RH..................28 PERCENT AT IGNITION...MIN 23 PERCENT. WIND...EYE LEVEL....NORTH AT 5 MPH...SHIFTING TO THE NORTHEAST. WIND...20 FT........NORTH AT 10 MPH AT IGNITION...SHIFTING TO THE NORTHEAST AROUND 5 MPH IN THE AFTERNOON. MIXING HEIGHT.......3200 FT AGL AT MAX HEATING. TRANSPORT WIND......NORTH AROUND 12 MPH. VENTILATION RATE....POOR (4980 M^2/S) AT MAX HEATING. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. TEMPERATURE.........MIN 13. RH..................MAX 53 PERCENT. WIND...EYE LEVEL....NORTHEAST WIND AROUND 2 MPH...BECOMING SOUTHEAST. WIND...20 FT........NORTHEAST WIND AROUND 5 MPH SHIFTING TO THE SOUTHEAST 10 MPH. $$ FORECASTER...CVKING REQUESTED BY...JEROD HUEBNER TYPE OF REQUEST...PRESCRIBED .TAG 20140227.LABAR.02/LSX