FNUS73 KLSX 131558 FWSLSX SPOT FORECAST FOR BUSCH GRASSLAND...MISSOURI DEPARTMENT OF CONSERVATION NATIONAL WEATHER SERVICE ST LOUIS MO 1058 AM CDT MON SEP 13 2010 FORECAST IS BASED ON IGNITION TIME OF 1300 CDT ON SEPTEMBER 13. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... VENTILATION RATE IS EXPECTED TO REMAIN POOR THIS AFTERNOON. WHILE MIXING HEIGHTS WILL CLIMB FROM 1800 FT TO 3400 FT AGL...WESTERLY WINDS ARE EXPECTED TO REMAIN 6 MPH OR LESS THROUGH THE AFTERNOON. MINIMUM RELATIVE HUMIDITY VALUES WILL FALL AS LOW AS 35 PERCENT. .REST OF TODAY... SKY/WEATHER.........MOSTLY SUNNY. CWR.................0 PERCENT. TEMPERATURE.........81 AT IGNITION...MAX 85. RH..................44 PERCENT AT IGNITION...MIN 37 PERCENT. WIND...EYE LEVEL....WINDS WEST AT 3 MPH. WIND...20 FT........WINDS WEST AT 6 MPH. MIXING HEIGHT.......1800 FT AGL AT IGNITION... 3400 FT AGL AT MAX HEATING. TRANSPORT WIND......WEST AROUND 10 MPH. VENTILATION RATE....POOR (4854 M 2/S) AT MAX HEATING. $$ FORECASTER...BRITT REQUESTED BY...JOHN VOGEL TYPE OF REQUEST...PRESCRIBED .TAG 20100913.BUSCH.01/LSX