FNUS72 KMFL 181336 FWSMFL SPOT FORECAST FOR LOSTMANS RCWS RX NATIONAL WEATHER SERVICE MIAMI FL 836 AM EST WED NOV 18 2009 IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. SPOT FORECAST FOR LOSTMANS RCWS RX...NPS BIG CYPRESS NATIONAL WEATHER SERVICE MIAMI FL 835 AM EST WED NOV 18 2009 FORECAST IS BASED ON IGNITION TIME OF 1000 EST ON NOVEMBER 18. IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A MOSTLY CLEAR SKY AND NEAR CALM WINDS EARLY THIS MORNING WILL GIVE WAY TO PARTLY CLOUDY SKIES AND LIGHT WINDS AGAIN FOR THIS AFTERNOON. WINDS WILL PREVAIL OUT OF THE NORTH ONLY NEAR 5 MPH AGAIN TODAY. TRANSPORT WINDS WILL BE NORTH NORTHEAST AT 5 TO 10 MPH. THIS WILL LEAD TO POOR TO FAIR DISPERSION AT THE BURN SITE TODAY. NO RAIN IS EXPECTED. SLIGHTLY DRIER AIR IN THE LOWER LEVELS WILL MIX DOWN TO THE SURFACE THIS AFTERNOON...RESULTING IN LOWER RH S COMPARED TO YESTERDAY...WITH MIN RH S EXPECTED TO RANGE FROM 40 TO 45 PERCENT. PATCHY FOG IS POSSIBLE TONIGHT AS WINDS BECOME NEAR CALM AGAIN. .TODAY... SKY/WEATHER.........MOSTLY SUNNY (45-55 PERCENT). MAX TEMPERATURE.....AROUND 85. MIN HUMIDITY........41 PERCENT. DEWPOINT............62. WIND (20 FT)........LIGHT WINDS BECOMING NORTHEAST AROUND 5 MPH IN THE LATE MORNING AND EARLY AFTERNOON...THEN BECOMING LIGHT LATE IN THE AFTERNOON. EYE LEVEL WINDS.....LIGHT WINDS BECOMING NORTHEAST AROUND 5 MPH IN THE LATE MORNING AND EARLY AFTERNOON...THEN BECOMING LIGHT LATE IN THE AFTERNOON. POP (12 HR).................10 PERCENT. POP (12 HR).................10 PERCENT. LAL.................1. MIXING HEIGHT.......1900-3500 FT AGL INCREASING TO 3500-4000 FT AGL IN THE AFTERNOON. MIXING WINDS........NORTHEAST 6 TO 7 MPH. DISPERSION INDEX....15 INCREASING TO 28 IN THE LATE MORNING AND AFTERNOON. LVORI...............3. TIME (EST) 10 AM NOON 2 PM 4 PM 6 PM 8 PM SKY (%).........50 50 50 50 50 40 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE 12 HR CHC PCPN. 10 10 10 10 10 10 6 HR CHC PCPN. 10 10 10 10 10 10 TEMP............77 82 85 82 77 72 RH..............55 45 41 49 60 73 20 FT WIND......NE 4 NE 4 NE 4 NE 3 NE 3 NE 2 20 FT WIND GUST.5 5 5 5 5 5 EYE LEVEL WIND..NE 4 NE 4 NE 4 NE 3 NE 3 NE 2 EYE LVL WIND G..5 5 5 5 5 5 MIX HGT (FT)....3500 3500 4000 3500 3500 1900 MIXNG WIND......NE 7 NE 7 NE 7 NE 6 NE 6 NE 5 DISP IDX (LDSI).29 29 30 25 25 14 LVORI...........2 2 1 2 2 3 LAL.............1 1 1 1 1 1 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT). PATCHY FOG AFTER MIDNIGHT. MIN TEMPERATURE.....AROUND 63. MAX HUMIDITY........100 PERCENT. DEWPOINT............64. WIND (20 FT)........LIGHT WINDS. EYE LEVEL WINDS.....LIGHT WINDS. POP (12 HR).................10 PERCENT. POP (12 HR).................10 PERCENT. LAL.................1. MIXING HEIGHT.......300-1900 FT AGL. MIXING WINDS........NORTHEAST AROUND 5 MPH. DISPERSION INDEX....14 DECREASING TO 2 IN THE LATE EVENING AND OVERNIGHT. LVORI...............7. .THURSDAY... SKY/WEATHER.........MOSTLY SUNNY (45-55 PERCENT). MAX TEMPERATURE.....AROUND 83. MIN HUMIDITY........53 PERCENT. DEWPOINT............66. WIND (20 FT)........LIGHT WINDS BECOMING NORTHEAST 6 TO 7 MPH IN THE LATE MORNING AND AFTERNOON. EYE LEVEL WINDS.....LIGHT WINDS BECOMING NORTHEAST 6 TO 7 MPH IN THE LATE MORNING AND AFTERNOON. POP (12 HR).................10 PERCENT. POP (12 HR).................10 PERCENT. LAL.................1. MIXING HEIGHT.......1900-3500 FT AGL INCREASING TO 3500-4000 FT AGL IN THE AFTERNOON. MIXING WINDS........NORTHEAST 6 TO 9 MPH. DISPERSION INDEX....19 INCREASING TO 39 IN THE LATE MORNING AND EARLY AFTERNOON...THEN DECREASING TO 32 LATE IN THE AFTERNOON. LVORI...............4. $$ FORECASTER...GREGORIA REQUESTED BY...MINDY WRIGHT TYPE OF REQUEST...PRESCRIBED $$ REQUESTED BY...MINDY WRIGHT REASON FOR REQUEST...UNDER THE INTERAGENCY AGREEMENT FOR METEOROLOGICAL SERVICES (USFS, BLM, NPS, U