FNUS73 KTOP 201859 FWSTOP SPOT FORECAST FOR GRASS BURN...BIA NATIONAL WEATHER SERVICE TOPEKA KS 1259 PM CST FRI FEB 20 2009 FORECAST IS BASED ON IGNITION TIME OF 1330 CST ON FEBRUARY 20. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... WITH AN HOURLY WEATHER REPORT AT 58...YOU SHOULD BE CLOSE TO HIGH TEMPERATURES FOR TODAY. WITH AN INCREASE OF ANOTHER DEGREE OR TWO...RH WOULD DROP TO NEAR 28 PERCENT AROUND 3PM. LIGHT WINDS WILL TAKE ON A SOUTHERLY COMPONENT...AND BECOME SLIGHTLY SOUTHWEST BY 3PM. AT THIS TIME IT APPEARS THAT WIND SPEEDS WILL REMAIN AT OR BELOW 10 MPH...AND WILL CONTACT IF WE SEE A CHANGE. .REST OF TODAY... SKY/WEATHER.........PARTLY SUNNY (30-40%). TEMPERATURE.........58 AT IGNITION...MAX 60. RH..................32 PERCENT AT IGNITION...MIN 28. WIND (20 FT)........WINDS SOUTH AT 6 MPH AT IGNITION...BECOMING SOUTHWEST WINDS 6 TO 10 MPH BY 3PM. HAINES INDEX........6 OR HIGH AT IGNITION...MAX 6. SMOKE DISPERSAL.....FAIR /26800 KNOT-FT/ AT IGNITION... MAX...GOOD /40100 KNOT-FT/. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING MOSTLY CLEAR. SLIGHT CHANCE OF RAIN OR SNOW EARLY IN THE EVENING. CHANCE OF PRECIPITATION 20 PERCENT. TEMPERATURE.........MIN 23. RH..................MAX 62 PERCENT. WIND (20 FT)........BREEZY. NORTHWEST WINDS 20 TO 25 MPH SHIFTING TO THE NORTH IN THE LATE EVENING AND EARLY MORNING...THEN BECOMING NORTHWEST 15 TO 20 MPH EARLY IN THE MORNING. GUSTS UP TO 40 MPH UNTIL EARLY MORNING. HAINES INDEX........MAX 4. SMOKE DISPERSAL.....MIN...FAIR /25300 KNOT-FT/. $$ FORECASTER...CRAVEN REQUESTED BY...BIA TYPE OF REQUEST...PRESCRIBED .TAG 20090220.BIABU.01/TOP