FNUS74 KOUN 282309 FWSOUN SPOT FORECAST FOR RX BURN 12...FT SILL FIRE NATIONAL WEATHER SERVICE NORMAN OK 509 PM CST THU FEB 28 2013 FORECAST IS BASED ON IGNITION TIME OF 0900 CST ON MARCH 01. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... ALTHOUGH BREEZY NORTHERLY WINDS WILL CONTINUE THROUGH TOMORROW...MIN RELATIVE HUMIDITY VALUES WILL REMAIN IN THE 40 TO 70 PERCENT RANGE LIMITING THE OVERALL FIRE WEATHER THREAT. WEAKER NORTHERLY WINDS ARE EXPECTED SATURDAY. BY SUNDAY...SOUTH WINDS WILL FINALLY RETURN ACROSS THE REGION. LOWER RH WILL ACCOMPANY WARMER TEMPS. HOWEVER...RIGHT NOW IT APPEARS SUSTAINED WIND SPEEDS SHOULD REMAIN BELOW 20 MPH RESULTING IN ONLY AN ELEVATED FIRE WEATHER THREAT ACROSS SOUTHWESTERN OK AND WESTERN N TX. .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT) THEN BECOMING MOSTLY CLOUDY (60-70 PERCENT). MAX HUMIDITY........78 PERCENT. 20-FOOT WINDS.......NORTH WINDS 5 TO 12 MPH. TIME (CST) 6 PM 10 PM 2 AM SKY (%).........MCLEAR MCLEAR MCLDY WEATHER COV..... WEATHER TYPE....NONE NONE NONE RH..............46 67 75 20 FT WIND......N 12G15 N 7G10 N 6G10 .FRIDAY... SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT). MAX TEMPERATURE.....AROUND 48. MIN HUMIDITY........46 PERCENT. 20-FOOT WINDS.......NORTH WINDS 5 TO 13 MPH. MIXING HEIGHT.......100-1300 FT AGL INCREASING TO 2800-4600 FT AGL LATE IN THE MORNING...THEN INCREASING TO 6400-7900 FT AGL EARLY IN THE AFTERNOON INCREASING TO 7800-9700 FT AGL EARLY IN THE AFTERNOON DECREASING TO 6300 FT AGL. TRANSPORT WINDS.....NORTH 5 TO 13 MPH. TIME (CST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%).........MCLDY MCLDY MCLDY MCLDY MCLDY MCLDY WEATHER COV.....S CHC S CHC S CHC S CHC S CHC S CHC WEATHER TYPE....RNSN RNSN RNSN RAIN RAIN RAIN TEMP............31 34 40 44 47 48 RH..............75 75 64 55 47 46 20 FT WIND......N 5 N 6 N 8 N 10 N 12 N 13 20 FT WIND GUST. 10 15 15 15 20 MIX HGT (FT)....100 500 2800 6400 9100 7800 MIX HGT (M).....30 150 850 1950 2770 2380 TRANSPORT WIND..N 18 N 18 N 17 N 17 N 18 N 20 TRAN WIND (M/S).N 8 N 8 N 8 N 8 N 8 N 9 $$ FORECASTER...THOREN REQUESTED BY...ROBINSON TYPE OF REQUEST...PRESCRIBED .TAG 20130301.RXBUR.01/OUN