FNUS73 KDTX 211250 FWSDTX SPOT FORECAST FOR KIOSK NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI 850 AM EDT WED APR 21 2010 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. DISCUSSION...A COLD FRONT WILL DROP SOUTH ACROSS THE AREA DURING THE AFTERNOON WITH A WIND SHIFT TO THE NORTHEAST AT THE BURN SITE AFTER SUNSET. UNTIL THEN...RH VALUES WILL DROP WELL INTO THE 30S THIS AFTERNOON BEFORE THE FRONTAL PASSAGE LATER IN THE DAY. THE SLIGHTLY COOLER AIR WILL SETTLE INTO SOUTHEAST MICHIGAN THROUGH THURSDAY AS HIGH PRESSURE RETAKES CONTROL. THIS HIGH WILL MAINTAIN DRY CONDITIONS THROUGH THE END OF THE WEEK. MOISTURE WILL INCREASE OVER THE WEEKEND AS A LOW PRESSURE SYSTEM AND WARM FRONT LIFT TOWARD THE REGION. THIS WILL BRING AN INCREASING CHANCE OF RAIN DURING THIS TIME. .TODAY... SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT). MAX TEMPERATURE.....66. MIN HUMIDITY........35 PERCENT. WIND (EYE LEVEL)....WEST WINDS 5 TO 9 MPH. WIND (20 FT)........WEST WINDS 5 TO 9 MPH. TRANSPORT WINDS.....WEST AROUND 12 MPH. MIXING HEIGHT.......1900 FT AGL...INCREASING TO 10000 FT AGL. HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. VENTILATION RATE....EXCELLENT (MAX...1500). .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT). MIN TEMPERATURE.....38. MAX HUMIDITY........72 PERCENT. WIND (EYE LEVEL)....NORTHEAST 6 TO 11 MPH. WIND (20 FT)........NORTHEAST 6 TO 11 MPH. TRANSPORT WINDS.....NORTH AROUND 17 MPH. MIXING HEIGHT.......8900 FT AGL...DECREASING TO 100 FT AGL OVERNIGHT. HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. VENTILATION RATE....POOR (MIN...0). $$ FORECASTER...TILLEY REQUESTED BY...RANDY MCKENZIE TYPE OF REQUEST...PRESCRIBED .TAG 20100421.KIOSK.01/DTX