FNUS74 KOUN 071217 FWSOUN SPOT FORECAST FOR UNIT 4 PRX FIRE...RED RIVER WILDFIRE ACADEMY NATIONAL WEATHER SERVICE NORMAN OK 717 AM CDT SUN APR 7 2013 FORECAST IS BASED ON IGNITION TIME OF 0900 CDT ON APRIL 07. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... SOUTH TO SOUTHEAST WINDS THIS MORNING WILL INCREASE AND BECOME MORE SOUTHERLY THROUGH THE DAY. WIND GUSTS OF 30 MPH WILL BE POSSIBLE THIS EVENING. IF CLOUDINESS SPREADS INTO THE AREA FROM THE SOUTHEAST THIS MORNING... THEN THE WARMING AND INCREASE IN MIXING HEIGHT AND THE DECREASE IN HUMIDITY WILL BE SLOWED COMPARED TO THE DATA IN THE TABLE BELOW. .TODAY... SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT). MAX TEMPERATURE.....63 AT IGNITION...MAX 80. MIN HUMIDITY........78 PERCENT AT IGNITION...MIN 49 PERCENT. 20-FOOT WINDS.......WINDS SOUTH AT 14 MPH AT IGNITION...OTHERWISE SOUTH WINDS 15 TO 22 MPH. GUSTS UP TO 30 MPH INCREASING TO 35 MPH LATE IN THE AFTERNOON. MIXING HEIGHT.......1200 FT AGL AT IGNITION...OTHERWISE 300-2000 FT AGL INCREASING TO 2400-3000 FT AGL LATE IN THE MORNING. TRANSPORT WINDS.....SOUTH 15 TO 22 MPH. SMOKE DISPERSAL.....FAIR /26600 KNOT-FT/ AT IGNITION. MAX...EXCELLENT /66100 KNOT-FT/. TIME (CDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM SKY (%).........PC PC PC PC PC PC PC PC PC PC WEATHER COV..... WEATHER TYPE.... TEMP............63 67 71 73 76 78 79 80 80 79 RH..............78 70 63 59 56 52 50 49 49 50 20 FT WIND DIR..S S S S S S S S S S 20 FT WIND SPD..16 16 16 16 17 18 18 20 21 22 20 FT WIND GUST.25 25 25 25 30 30 30 30 30 35 MIX HGT (KFT)...1.2 1.6 2.0 2.4 2.6 2.8 2.9 2.9 3.0 3.0 MIX HGT (KM)....0.4 0.5 0.6 0.7 0.8 0.9 0.9 0.9 0.9 0.9 TRANSP WIND DIR.S S S S S S S S S S TRANSP WIND SPD.25 24 24 24 24 25 25 28 29 30 TRANS SPD (M/S).11 11 11 11 11 11 11 13 13 13 VRATE KTFT/1000.27 33 40 47 53 59 63 65 66 66 $$ FORECASTER...26 REQUESTED BY...ADAM BRINKMAN TYPE OF REQUEST...PRESCRIBED .TAG 20130407.UNIT4.01/OUN