FNUS73 KLSX 072203 FWSLSX SPOT FORECAST FOR LONE ELK SAVANNA...ST. LOUIS COUNTY PARKS NATIONAL WEATHER SERVICE ST LOUIS MO 503 PM CDT THU APR 7 2011 FORECAST IS BASED ON IGNITION TIME OF 1030 CDT ON APRIL 08. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A STATIONARY FRONT WHICH STRETCHES FROM WEST CENTRAL MISSOURI EAST TO NEAR SPARTA ILLINOIS. SHOWERS AND THUNDERSTORMS ARE POSSIBLE TONIGHT ALONG AND NORTH OF THE FRONT. THIS FRONT WILL MOVE LITTLE TONIGHT AND FRIDAY...THOUGH IT MAY BRIEFLY MOVE NORTH OF THE ST. LOUIS METRO AREA TONIGHT BEFORE DRIFTING BACK SOUTH ON FRIDAY DUE TO INFLUENCES FROM THUNDERSTORMS. BECAUSE OF THE PROXIMITY OF THE FRONT AND THE POTENTIAL FOR SCATTERED THUNDERSTORMS THE WIND WILL BE ERRATIC. HOWEVER...GENERALLY SPEAKING A WEST TO NORTHWEST WIND IS EXPECTED DURING THE MORNING SHIFTING TO THE NORTHEAST DURING THE AFTERNOON. THIS WIND FORECAST MAY CHANGE SIGNIFICANTLY IF THUNDERSTORMS DO NOT FORM TONIGHT. PLEASE REQUEST ANOTHER SPOT FORECAST ON FRIDAY MORNING FOR AN UPDATE. .FRIDAY... SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY SUNNY. CWR.................20 PERCENT. LAL.................NO TSTMS. TEMPERATURE.........70 AT IGNITION...MAX 79. RH..................70 PERCENT AT IGNITION...MIN 48 PERCENT. WIND...EYE LEVEL....VARIABLE AT 5. POTENTIALLY GUSTY NEAR THUNDERSTORMS. WIND...20 FT........VARIABLE WIND FROM 5 TO 10 MPH. POTENTIALLY GUSTY NEAR THUNDERSTORMS HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......1200 FT AGL AT IGNITION...4200 FT AGL AT MAX HEATING. TRANSPORT WIND......WEST AROUND 10 MPH. VENTILATION RATE....POOR (5986 M 2/S) AT MAX HEATING. $$ FORECASTER...CARNEY REQUESTED BY...HOGAN TYPE OF REQUEST...PRESCRIBED .TAG 20110408.LONEE.01/LSX