FNUS73 KTOP 191812 FWSTOP SPOT FORECAST FOR P-664...BIA NATIONAL WEATHER SERVICE TOPEKA KS 112 PM CDT THU MAR 19 2009 FORECAST IS BASED ON IGNITION TIME OF 1300 CDT ON MARCH 19. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... THIS IS AN UPDATE TO THE EARLIER FORECAST. DRIER AIR IS MIXING DOWN RESULTING IN LOWER RELATIVE HUMIDITIES NEAR 20 PERCENT OR SLIGHTLY LESS THIS AFTERNOON. WINDS WILL CONTINUE TO BE OUT OT THE EAST NEAR 10 MPH WITH OCCASIONAL GUSTS TO NEAR 17 MPH. SMOKE DISPERSAL WILL BE GOOD TO EXCELLENT WITH MIXING HEIGHTS OVER 5000 FT. .REST OF TODAY... SKY/WEATHER.........MOSTLY SUNNY. TEMPERATURE.........MAX 60. RH..................MIN 21 PERCENT. WIND (20 FT)........SOUTHEAST WINDS 5 TO 9 MPH. HAINES INDEX........MAX 4. SMOKE DISPERSAL.....MAX...GOOD /53000 KNOT-FT/. $$ FORECASTER...WOYNICK REQUESTED BY...BIA TYPE OF REQUEST...PRESCRIBED .TAG 20090319.P664_.01/TOP