FNUS72 KMFL 010329 FWSMFL SPOT FORECAST FOR BIG MARSH...FAKAHATCHEE STRAND PRESERVE NATIONAL WEATHER SERVICE MIAMI FL 1029 PM EST THU FEB 28 2013 FORECAST IS BASED ON IGNITION TIME OF 1100 EST ON MARCH 01. IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A FRONT WILL REMAIN STALLED OVER THE FLORIDA STRAITS FRIDAY, KEEPING SKIES MOSTLY CLOUDY WITH COOLER THAN NORMAL TEMPERATURES. DESPITE DRY AIR, THE COOL TEMPERATURES WILL KEEP RELATIVE HUMIDITY VALUES IN THE 45 TO 55 PERCENT RANGE THROUGH THE DAY. NORTHWEST TRANSPORT WINDS WILL GENERALLY BE BELOW 15 MPH, WITH FAIR DISPERSION. ISOLATED MAINLY LIGHT SHOWERS ARE POSSIBLE DURING THE AFTERNOON. .FRIDAY... SKY/WEATHER.........CONSIDERABLE CLOUDINESS. SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON AND EVENING. CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. MIN TEMPERATURE.....MIN 44. MAX HUMIDITY........MAX 93 PERCENT. LAL.................1. WIND (20 FT)........NORTHWEST WINDS 7 TO 9 MPH IN THE LATE MORNING AND AFTERNOON BECOMING LIGHT. MIXING HEIGHT.......1400-2700 FT AGL DECREASING TO 300 FT AGL IN THE LATE EVENING AND OVERNIGHT. TRANSPORT WINDS.....NORTHWEST 6 TO 14 MPH SHIFTING TO THE NORTH 2 TO 3 MPH IN THE LATE EVENING AND OVERNIGHT. DISPERSION INDEX....38 DECREASING TO 3. LVORI...............4. CHANCE OF PCPN......30 PERCENT. TIME (EST) 11 AM 1 PM 3 PM 5 PM 7 PM 9 PM SKY (%).........67 70 70 70 70 70 WEATHER COV..... S CHC S CHC S CHC S CHC S CHC WEATHER TYPE....NONE RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR TSTM COV........ TEMP............70 69 68 65 61 57 RH..............50 49 49 52 62 69 20 FT WIND......N 5 NW 6 NW 6 NW 5 NW 3 NW 3 20 FT WIND GUST.10 15 15 10 5 5 MIX HGT (FT)....2700 2700 2700 2400 1400 1400 MIXNG WIND......N 10 NW 14 NW 14 NW 10 NW 6 NW 6 DISPERSION IDX..35 41 41 29 4 4 LVORI...........1 1 1 2 3 3 CHC OF PCPN (%).20 20 20 20 30 30 LAL.............1 1 1 1 1 1 .SATURDAY... SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. MAX TEMPERATURE.....MAX 68. MIN HUMIDITY........MIN 39 PERCENT. LAL.................1. WIND (20 FT)........LIGHT WINDS BECOMING NORTHWEST 8 TO 12 MPH IN THE LATE MORNING AND AFTERNOON. MIXING HEIGHT.......1400-2700 FT AGL. TRANSPORT WINDS.....NORTHWEST 5 TO 12 MPH INCREASING TO 15 TO 18 MPH IN THE AFTERNOON. DISPERSION INDEX....7 INCREASING TO 38. LVORI...............3. CHANCE OF PCPN......40 PERCENT. $$ FORECASTER...KONARIK REQUESTED BY...STEVE HOUSELNECHT TYPE OF REQUEST...PRESCRIBED .TAG 20130228.BIGMA.01/MFL