FNUS72 KJAX 230852 FWSJAX SPOT FORECAST FOR FIRST...DOF NATIONAL WEATHER SERVICE JACKSONVILLE FL 352 AM EST TUE FEB 23 2010 FORECAST IS BASED ON IGNITION TIME OF 1000 EST ON FEBRUARY 23. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...FIRE WEATHER WATCH IN EFFECT FROM THURSDAY MORNING THROUGH THURSDAY AFTERNOON DUE TO LOW RHS AND WINDS... .DISCUSSION...LOW PRESSURE WILL LINGER EAST OF THE REGION WITH HIGH PRESSURE TO THE WEST THROUGH WEDNESDAY. LATE WEDNESDAY A PASSING UPPER LEVEL SYSTEM WILL PUSH LOW PRESSURE TO OUR EAST FARTHER DOWNSTREAM ALLOWING A STRONG RIDGE TO BUILD OVER THE AREA WEDNESDAY NIGHT AND THURSDAY. RELATIVE HUMIDITIES WILL REMAIN ABOVE CRITICAL VALUES AND WINDS BELOW 15 MPH THROUGH WEDNESDAY EVENING. .TODAY... SKY/WEATHER.........MOSTLY CLOUDY WITH AREAS OF FOG EARLY IN THE MORNING (75-85 PERCENT). BECOMING MOSTLY SUNNY IN THE AFTERNOON (30-40 PERCENT). MAX TEMPERATURE.....AROUND 71. MIN HUMIDITY........44 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING NORTHWEST 5 TO 8 MPH BY AFTERNOON. LAL.................1. MIXING HEIGHT.......600-2300 FT AGL. INCREASING TO 3500-3700 FT AGL IN THE AFTERNOON. MIXING WINDS........NORTHWEST 5 TO 13 MPH. DISPERSION INDEX....58. TIME (EST) 10 AM NOON 2 PM 4 PM SKY (%).........45 45 29 20 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE TEMP............62 68 70 70 RH..............74 57 49 46 20 FT WIND......NW 6 NW 8 NW 8 NW 8 20 FT WIND GUST.10 15 15 10 MIX HGT (FT)....2300 2300 3700 3500 TRANSPORT WIND..NW 10 NW 10 NW 13 NW 12 LAL.............1 1 1 1 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT). MIN TEMPERATURE.....AROUND 45. MAX HUMIDITY........84 PERCENT. WIND (20 FT)........NORTH WINDS 5 TO 6 MPH BECOMING LIGHT. MIXING HEIGHT.......3500 FT AGL DECREASING TO 300-1000 FT AGL. MIXING WINDS........NORTH 5 TO 12 MPH. DISPERSION INDEX....3. TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........20 18 29 29 42 42 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............64 57 54 52 50 48 RH..............55 70 75 78 80 82 20 FT WIND......NW 6 NW 5 NW 5 NW 5 N 5 N 5 20 FT WIND GUST.10 10 MIX HGT (FT)....3500 1000 700 700 300 600 TRANSPORT WIND..NW 12 NW 8 N 6 N 6 N 5 N 6 .WEDNESDAY... MIN HUMIDITY........49 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING NORTHWEST 5 TO 12 MPH IN THE LATE MORNING AND AFTERNOON. $$ FORECASTER...ENYEDI REQUESTED BY...BARRY COULLIETTE TYPE OF REQUEST...PRESCRIBED .TAG 20100223.FIRST.01/JAX