FNUS73 KLSX 141356 FWSLSX SPOT FORECAST FOR 829...USFS NATIONAL WEATHER SERVICE ST LOUIS MO 856 AM CDT THU JUN 14 2012 FORECAST IS BASED ON REQUEST TIME OF 0802 CDT ON JUNE 14. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... VERY LIGHT SOUTHEAST FLOW WILL CONTINUE TODAY. MIXING HEIGHTS WILL RISE TO AROUND 4800FT IN THE AFTERNOON. A WARMING TREND WILL BEGIN TODAY...CAUSING RELATIVE HUMIDITY LEVELS TO FALL TO NEAR 25 PERCENT THIS AFTERNOON...AND DOWN TO BELOW 30 PERCENT ON FRIDAY. WIND WILL BECOME MORE SOUTHERLY INTO THE WEEKEND ALLOWING MORE MOISTURE BACK INTO THE REGION. WIND WILL BE INCREASING INTO THE WEEKEND AND EARLY NEXT WEEK. THERE IS NO SIGNIFICANT CHANCE FOR RAIN IN THE NEXT 7 DAYS...ALTHOUGH SOME ISOLATED SHOWERS OR THUNDERSTORMS MAY BE POSSIBLE ON SUNDAY AND SUNDAY NIGHT. .EXTENDED FORECAST SATURDAY...MOSTLY SUNNY. HIGH AROUND 90. SOUTHEAST WIND AROUND 10 MPH. LOWEST RH AROUND 45 PERCENT. SUNDAY...PARTLY CLOUDY. HIGH IN THE UPPER 80S. SOUTH WIND AT 10 TO 15 MPH. LOWEST RH AROUND 45 PERCENT. MONDAY...PARTLY CLOUDY. HIGH AROUND 90. SOUTH WIND AT 10 TO 15 MPH. GUSTS UP TO 25 MPH POSSIBLE. LOWEST RH AROUND 35 PERCENT. TUESDAY...PARTLY CLOUDY. HIGH AROUND 90. SOUTH WIND AT 10 TO 15 MPH WITH GUSTS TO 25 MPH POSSIBLE. LOWEST RH AROUND 35 PERCENT. WEDNESDAY...PARTLY CLOUDY. HIGH AROUND 90. SOUTH WIND 10 TO 15 MPH WITH GUSTS TO 20 MPH POSSIBLE. LOWEST RH 40 PERCENT. .REST OF TODAY... SKY/WEATHER.........MOSTLY SUNNY. CWR.................0 PERCENT. LAL.................NO TSTMS. TEMPERATURE.........67 AT REQUEST...MAX 87. RH..................52 PERCENT AT REQUEST...MIN 25 PERCENT. WIND...EYE LEVEL....LIGHT IN THE MORNING...BECOMING SOUTHEAST AT 2 TO 4 MPH IN THE AFTERNOON. WIND...20 FT........WINDS SOUTHEAST AT 3 MPH AT REQUEST...OTHERWISE LIGHT WIND DURING MID MORNING BECOMING SOUTHEAST 5 TO 6 MPH IN THE LATE MORNING AND AFTERNOON. HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......2000FT DURING THE MORNING...4800 FT AGL AT MAX HEATING. TRANSPORT WIND......SOUTHEAST AROUND 12 MPH. VENTILATION RATE....FAIR (7588 M 2/S) AT MAX HEATING. .TONIGHT... SKY/WEATHER.........CLEAR. CWR.................0 PERCENT. LAL.................NO TSTMS. TEMPERATURE.........MIN 60. RH..................MAX 88 PERCENT. WIND...EYE LEVEL....LIGHT SOUTHEAST WIND. WIND...20 FT........SOUTHEAST WIND AROUND 5 MPH EARLY IN THE EVENING BECOMING LIGHT. HAINES INDEX........N/A. MIXING HEIGHT.......N/A. TRANSPORT WIND......N/A. VENTILATION RATE....N/A. .FRIDAY... SKY/WEATHER.........MOSTLY SUNNY. CWR.................0 PERCENT. LAL.................NO TSTMS. TEMPERATURE.........MAX 90. RH..................MIN 28 PERCENT. WIND...EYE LEVEL....LIGHT SOUTHEAST WIND IN THE MORNING BECOMING 2 TO 4 MPH IN THE AFTERNOON. WIND...20 FT........LIGHT WIND EARLY IN THE MORNING BECOMING SOUTHEAST 5 TO 6 MPH IN THE LATE MORNING AND AFTERNOON. HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......5800 FT AGL AT MAX HEATING. TRANSPORT WIND......SOUTH AROUND 10 MPH. VENTILATION RATE....FAIR (8201 M 2/S) AT MAX HEATING. $$ FORECASTER...JP/JC REQUESTED BY...CHARLENE NAZARENKO TYPE OF REQUEST...WILDFIRE .TAG 20120614.829__.01/LSX