FNUS72 KMFL 110136 FWSMFL SPOT FORECAST FOR WEST GATE ALLEY NATIONAL WEATHER SERVICE MIAMI FL 836 PM EST THU FEB 10 2011 IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. FNUS72 KMFL 110134 FWSMFL SPOT FORECAST FOR WEST GATE ALLEY...FLORIDA HIGHWAY PATROL NATIONAL WEATHER SERVICE MIAMI FL 834 PM EST THU FEB 10 2011 FORECAST IS BASED ON INCIDENT TIME OF 2030 EST ON FEBRUARY 10. IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... LIGHT TO MODERATE SHOWERS WILL MOVE ACROSS THE AREA THIS EVENING AHEAD OF AN APPROACHING COLD FRONT. SURFACE WINDS WILL BE MOSTLY NORTH TO NORTHEAST BUT LIGHT OR CALM. FOG CAN DEVELOP TONIGHT DUE TO HIGH AMOUNT OF LOW LEVEL MOISTURE...LOWER TEMPS AND LIGHT OR CALM WINDS. THERE COULD BE PATCHES OF DENSE FOG MAINLY TOWARD THE EARLY MORNING HOURS. .REST OF TONIGHT... SKY/WEATHER.........CONSIDERABLE CLOUDINESS. SLIGHT CHANCE OF SHOWERS EARLY IN THE EVENING. PATCHY FOG IN THE LATE EVENING AND EARLY MORNING. AREAS OF DENSE FOG LATE IN THE NIGHT. MIN TEMPERATURE.....MIN 60. MAX HUMIDITY........MAX 100 PERCENT. WIND (20 FT)........LIGHT WINDS. EYE LEVEL WINDS.....LIGHT WINDS. CHANCE OF PCPN......20 PERCENT. LAL.................1. MIXING HEIGHT.......300-1900 FT AGL. TRANSPORT WINDS.....NORTH 5 TO 6 MPH. DISPERSION INDEX....3. LVORI...............10. TIME (EST) 8 PM 10 PM MIDNGT 2 AM 4 AM 6 AM SKY (%).........66 74 80 80 80 80 WEATHER COV.....S CHC S CHC PATCHY PATCHY AREAS AREAS WEATHER TYPE....RNSHWR RN/FG FOG FOG FOG FOG TEMP............68 63 61 60 60 60 RH..............90 97 100 100 100 98 20 FT WIND......NW 2 N 2 NE 2 NE 0 NE 0 NE 1 20 FT WIND GUST.5 EYE LEVEL WIND..NW 2 N 2 NE 2 NE 0 NE 0 NE 1 EYE LEVEL WIND..5 MIX HGT (FT)....1900 300 300 300 300 1500 MIXNG WIND......NW 6 N 5 N 5 N 5 N 5 N 6 DISPERSION IDX..4 2 2 2 2 11 CHC OF PCPN (%).20 20 20 20 20 40 LAL.............1 1 1 1 1 1 .FRIDAY... SKY/WEATHER.........MOSTLY CLOUDY. AREAS OF DENSE FOG EARLY IN THE MORNING. SLIGHT CHANCE OF SHOWERS IN THE MORNING. CHANCE OF SHOWERS IN THE AFTERNOON. MAX TEMPERATURE.....MAX 73. MIN HUMIDITY........MIN 66 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING NORTHWEST AROUND 5 MPH IN THE AFTERNOON. EYE LEVEL WINDS.....LIGHT WINDS BECOMING NORTHWEST AROUND 5 MPH IN THE AFTERNOON. CHANCE OF PCPN......40 PERCENT. LAL.................1. MIXING HEIGHT.......1500-3000 FT AGL. TRANSPORT WINDS.....NORTHWEST 6 TO 12 MPH. DISPERSION INDEX....11 INCREASING TO 23 IN THE LATE MORNING AND AFTERNOON. LVORI...............5. $$ FORECASTER...GARCIA REQUESTED BY...LT. TOWER TYPE OF REQUEST...SAR $$ REQUESTED BY...LT. TOWER REASON FOR REQUEST...ESSENTIAL TO PUBLIC SAFETY, E.G. DUE TO THE PROXIMITY OF POPULATION CENTERS OR CRITICAL INFRASTRUCTURE.