FNUS73 KTOP 071822 FWSTOP SPOT FORECAST FOR BIA-BURN...BIA NATIONAL WEATHER SERVICE TOPEKA KS 1222 PM CST SAT MAR 7 2009 FORECAST IS BASED ON IGNITION TIME OF 1240 CST ON MARCH 07. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A FRONTAL BOUNDARY WILL BISECT THE DISTRICT FROM SOUTHWEST TO NORTHEAST TODAY. THE FRONT IS EXPECTED TO SINK SOUTHEAST THIS AFTERNOON...AND CLEAR THE ENTIRE AREA BY LATE TONIGHT. GUST SOUTH TO SOUTHWEST WINDS WILL BE COMMON SOUTH OF THE BOUNDARY...WITH NORTH TO EAST WINDS NORTH OF THE BOUNDARY. SMOKE DISPERSAL WILL BE EXCELLENT AHEAD OF THE FRONT...BUT MORE LIMITED BEHIND. PRECIPITATION CHANCES ARE SMALL TODAY...BUT INCREASE TONIGHT AS THE FRONT AND AN UPPER LEVEL SYSTEM SURGE THROUGH. .TODAY... SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS...THEN CHANCE OF SHOWERS AND THUNDERSTORMS TOWARD EVENING. CHANCE OF PRECIPITATION 50 PERCENT. TEMPERATURE.........68 AT IGNITION...MAX 68. RH..................54 PERCENT AT IGNITION...MIN 51. WIND (20 FT)........WINDS SOUTHWEST AT 6 MPH AT IGNITION...OTHERWISE SOUTH WINDS 8 TO 13 MPH SHIFTING TO THE SOUTHWEST 7 TO 12 MPH LATE IN THE MORNING...THEN DECREASING TO 5 TO 6 MPH EARLY IN THE AFTERNOON SHIFTING TO THE SOUTHEAST AROUND 5 MPH TOWARD EVENING. HAINES INDEX........3 OR VERY LOW AT IGNITION...MAX 5. SMOKE DISPERSAL.....EXCELLENT /66700 KNOT-FT/ AT IGNITION. MAX...EXCELLENT /67800 KNOT-FT/. $$ FORECASTER...BOUSTEAD REQUESTED BY...BIA TYPE OF REQUEST...PRESCRIBED .TAG 20090307.BIABU.01/TOP