FNUS72 KMFL 120023 FWSMFL SPOT FORECAST FOR SR 29 NATIONAL WEATHER SERVICE MIAMI FL 723 PM EST TUE JAN 11 2011 IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. SPOT FORECAST FOR SR 29...FHP NATIONAL WEATHER SERVICE MIAMI FL 721 PM EST TUE JAN 11 2011 FORECAST IS BASED ON IGNITION TIME OF 1925 EST ON JANUARY 11. IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. ...FIRE WEATHER WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY EVENING FOR GLADES, HENDRY, COLLIER, MAINLAND MONROE, INLAND PALM BEACH, INLAND BROWARD, AND INLAND MIAMI-DADE COUNTIES FOR 4 HOURS OR MORE OF RELATIVE HUMIDIFIES BELOW 35 PERCENT... .DISCUSSION...A COLD FRONT NEAR LAKE OKEECHOBEE WILL MOVE SOUTH AND OFF THE SOUTHEAST FLORIDA COAST BY WEDNESDAY MORNING. THIS FRONT WILL BRING MUCH COOLER AND DRIER AIR INTO SOUTH FLORIDA WEDNESDAY THROUGH THURSDAY. THIS COULD RESULT IN RH S BELOW 35 PERCENT FOR LONG DURATION OVER THE WESTERN TWO THIRDS OF THE AREA WEDNESDAY. FOR THIS REASON... A FIRE WEATHER WATCH HAS BEEN ISSUED FOR ALL BUT THE EAST COAST METROPOLITAN AREAS FOR WEDNESDAY. CRITICAL RH S ARE ALSO FORECAST TO FALL BELOW CRITICAL LEVELS THURSDAY OVER WESTERN AREAS. RH S WILL THEN BE ON THE INCREASE ON FRIDAY. NORTH WINDS WILL BE ON THE INCREASE BEHIND THE FRONT WEDNESDAY AND THURSDAY...RESULTING IN GENERALLY GOOD DISPERSION. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG LATE IN THE NIGHT. MIN TEMPERATURE.....MIN 43. MAX HUMIDITY........MAX 100 PERCENT. WIND (20 FT)........LIGHT WINDS. EYE LEVEL WINDS.....LIGHT WINDS. CHANCE OF PCPN......10 PERCENT. LAL.................1. MIXING HEIGHT.......1700-3000 FT AGL DECREASING TO 300-500 FT AGL IN THE LATE EVENING AND OVERNIGHT. TRANSPORT WINDS.....NORTH 2 TO 6 MPH. DISPERSION INDEX....19 DECREASING TO 2. LVORI...............7. TIME (EST) 7 PM 9 PM 11 PM 1 AM 3 AM 5 AM SKY (%).........50 58 68 70 70 70 WEATHER COV..... PATCHY PATCHY WEATHER TYPE....NONE NONE NONE NONE FOG FOG TEMP............69 62 55 48 46 44 RH..............85 89 93 100 96 89 20 FT WIND......NW 2 NW 2 NW 2 N 2 N 3 N 3 20 FT WIND GUST.5 5 5 5 5 5 EYE LEVEL WIND..NW 2 NW 2 NW 2 N 2 N 3 N 3 EYE LEVEL WIND..5 5 5 5 5 5 MIX HGT (FT)....1700 1700 300 300 500 500 MIXNG WIND......NW 2 N 2 N 2 N 5 N 5 N 5 DISPERSION IDX..1 1 1 2 3 3 LVORI...........10 10 10 10 10 6 CHC OF PCPN (%).10 10 10 10 10 10 LAL.............1 1 1 1 1 1 .WEDNESDAY... SKY/WEATHER.........PARTLY SUNNY. PATCHY FOG EARLY IN THE MORNING. MAX TEMPERATURE.....MAX 65. MIN HUMIDITY........MIN 23 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING NORTH 5 TO 8 MPH. EYE LEVEL WINDS.....LIGHT WINDS BECOMING NORTH 5 TO 8 MPH. CHANCE OF PCPN......10 PERCENT. LAL.................1. MIXING HEIGHT.......500-2400 FT AGL. TRANSPORT WINDS.....NORTH 5 TO 14 MPH INCREASING TO 13 TO 18 MPH IN THE AFTERNOON. DISPERSION INDEX....8 INCREASING TO 39 LATE IN THE MORNING...THEN INCREASING TO 51 EARLY IN THE AFTERNOON DECREASING TO 36 LATE IN THE AFTERNOON. LVORI...............4 BECOMING 1 BY 10 AM. $$ FORECASTER...RADER REQUESTED BY...LT SAPP TYPE OF REQUEST...PRESCRIBED $$ REQUESTED BY...LT. SAPP REASON FOR REQUEST...ESSENTIAL TO PUBLIC SAFETY, E.G. DUE TO THE PROXIMITY OF POPULATION CENTERS OR CRITICAL INFRASTRUCTURE.