FNUS73 KLSX 171122 FWSLSX SPOT FORECAST FOR WHETSTONE 9 17...MISSOURI CONSERVATION DEPARTMENT NATIONAL WEATHER SERVICE ST LOUIS MO 622 AM CDT THU SEP 17 2009 FORECAST IS BASED ON IGNITION TIME OF 1300 CDT ON SEPTEMBER 17. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... LOW PRESSURE REMAINS NEARLY STATIONARY OVER NORTHEAST TEXAS/SOUTHWEST ARKANSAS THIS MORNING. THIS LOW WILL REMAIN NEARLY STATIONARY FOR THE REST OF THE WEEK. HOWEVER...THE LATEST INDICATIONS ARE THAT THIS LOW WILL BEGIN DRIFTING NORTH FRIDAY NIGHT AND COULD BRING SOME RAIN TO THE AREA ON SATURDAY...CONTINUING INTO SUNDAY. NORTHEAST FLOW WILL CONTINUE FOR THE REST OF THE WEEK. .TODAY... TEMPERATURE.........75 AT IGNITION...MAX 79. RH..................50 PERCENT AT IGNITION...MIN 41 PERCENT. WIND...EYE LEVEL....NORTHEAST WIND 5 TO 10 MPH. WIND...20 FT........WINDS NORTHEAST AT 10 MPH AT IGNITION...OTHERWISE NORTHEAST WIND 5 TO 10 MPH. MIXING HEIGHT.......3400 FT AGL AT IGNITION...5700 FT AGL MAX. VENTILATION RATE....GOOD (11720 M 2/S). .TONIGHT... TEMPERATURE.........MIN 51. RH..................MAX 89 PERCENT. WIND...EYE LEVEL....NORTHEAST WIND AROUND 5 MPH. WIND...20 FT........NORTHEAST WIND AROUND 5 MPH. MIXING HEIGHT.......N/A. VENTILATION RATE....N/A. .FRIDAY... TEMPERATURE.........MAX 79. RH..................MIN 37 PERCENT. WIND...EYE LEVEL....NORTHEAST WIND 5 TO 10 MPH. WIND...20 FT........NORTHEAST WIND 5 TO 10 MPH. MIXING HEIGHT.......4600 FT AGL. VENTILATION RATE....FAIR (8672 M 2/S). $$ FORECASTER...CARNEY REQUESTED BY...CHAD SMITH TYPE OF REQUEST...PRESCRIBED .TAG 20090917.WHETS.01/LSX