FNUS72 KMFL 171250 FWSMFL SPOT FORECAST FOR MICCOSUKEE RESERVATION NATIONAL WEATHER SERVICE MIAMI FL 750 AM EST WED FEB 17 2010 IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. FORECAST IS BASED ON IGNITION TIME OF 1000 EST ON FEBRUARY 17. IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. ...FIRE WEATHER WATCH IN EFFECT THURSDAY AFTERNOON... .DISCUSSION...A DRY AIRMASS WILL REMAIN ACROSS SOUTH FLORIDA TODAY AND THURSDAY. RELATIVE HUMIDITY AT THE BURN SITE MAY FALL INTO THE LOWER TO MID 40S FOR A FEW HOURS THIS AFTERNOON, HOWEVER RELATIVE HUMIDITIES BELOW 35 PERCENT FOR MORE THAN 4 HOURS IS NOT EXPECTED. A REINFORCING COLD FRONT IS EXPECTED TO MOVE THROUGH SOUTH FLORIDA EARLY THURSDAY MORNING WITH AN EVEN DRIER AIRMASS. THIS WILL LIKELY PRODUCE RED FLAG CONDITIONS ACROSS THE AREA. THEREFORE A FIRE WEATHER WATCH HAS BEEN ISSUED FOR THURSDAY. FRIDAY WILL ALSO LIKELY BE ANOTHER DRY DAY. TODAY AND THURSDAY THE NORTHWEST FLOW WILL PRODUCE GENERALLY GOOD DISPERSION VALUES, HOWEVER BY FRIDAY THE RIDGE OF HIGH PRESSURE WILL BE NEARLY OVERHEAD WITH LIGHT WINDS EXPECTED PRODUCING POOR TO FAIR DISPERSION VALUES. .TODAY... SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT). PATCHY FROST EARLY IN THE MORNING. TEMPERATURE.........49 AT IGNITION...MAX 64. MIN HUMIDITY........67 PERCENT AT IGNITION...MIN 42 PERCENT. DEWPOINT............42. WIND (20 FT)........WINDS NORTHWEST AT 6 MPH AT IGNITION...OTHERWISE LIGHT WINDS BECOMING NORTHWEST 6 TO 8 MPH IN THE LATE MORNING AND AFTERNOON. WIND (EYE LEVEL)....LIGHT WINDS BECOMING NORTHWEST 6 TO 8 MPH IN THE LATE MORNING AND AFTERNOON. POP (12 HR).................0 PERCENT. POP (12 HR).................0 PERCENT. LAL.................1. MIXING HEIGHT.......1700 FT AGL AT IGNITION...OTHERWISE 1000-2400 FT AGL. MIXING WINDS........WEST 7 TO 16 MPH. DISPERSION INDEX....9 INCREASING TO 25 LATE IN THE MORNING...THEN INCREASING TO 48 EARLY IN THE AFTERNOON DECREASING TO 38 LATE IN THE AFTERNOON. LVORI...............3. TIME (EST) 10 AM NOON 2 PM 4 PM 6 PM 8 PM SKY (%).........20 45 45 45 45 30 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE 12 HR CHC PCPN. 0 0 0 0 0 0 6 HR CHC PCPN. 0 0 0 0 0 0 TEMP............49 57 62 64 58 50 RH..............67 54 45 42 55 80 20 FT WIND......NW 5 NW 5 NW 6 NW 5 NW 5 NW 4 20 FT WIND GUST.10 10 10 10 10 10 EYE LEVEL WIND..NW 5 NW 5 NW 6 NW 5 NW 5 NW 4 EYE LVL WIND G..10 10 10 10 10 10 MIX HGT (FT)....1700 1700 2400 2400 2400 1500 MIXNG WIND......NW 12 NW 12 W 16 W 13 W 13 W 8 DISP IDX (LDSI).25 25 48 38 38 4 LVORI...........2 2 1 1 1 4 LAL.............1 1 1 1 1 1 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT). MIN TEMPERATURE.....37. MAX HUMIDITY........100 PERCENT. DEWPOINT............44. WIND (20 FT)........NORTH WINDS AROUND 5 MPH. WIND (EYE LEVEL)....NORTH WINDS AROUND 5 MPH. POP (12 HR).................0 PERCENT. POP (12 HR).................0 PERCENT. LAL.................1. MIXING HEIGHT.......500-1500 FT AGL. MIXING WINDS........NORTHWEST 6 TO 8 MPH. DISPERSION INDEX....4. LVORI...............7. .THURSDAY... SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT). MAX TEMPERATURE.....67. MIN HUMIDITY........31 PERCENT. DEWPOINT............40. WIND (20 FT)........LIGHT WINDS BECOMING NORTHWEST 6 TO 7 MPH IN THE LATE MORNING AND AFTERNOON. WIND (EYE LEVEL)....LIGHT WINDS BECOMING NORTHWEST 6 TO 7 MPH IN THE LATE MORNING AND AFTERNOON. POP (12 HR).................0 PERCENT. POP (12 HR).................0 PERCENT. LAL.................1. MIXING HEIGHT.......1100-3000 FT AGL. MIXING WINDS........NORTHWEST 7 TO 15 MPH. DISPERSION INDEX....10 INCREASING TO 27 LATE IN THE MORNING...THEN INCREASING TO 56 EARLY IN THE AFTERNOON DECREASING TO 31 LATE IN THE AFTERNOON. LVORI...............3. $$ FORECASTER...GARCIA REQUESTED BY...MISSY TYPE OF REQUEST...PRESCRIBED $$ REQUESTED BY...MISSY REASON FOR REQUEST...UNDER THE INTERAGENCY AGREEMENT FOR METEOROLOGICAL SERVICES (USFS, BLM, NPS, U