FNUS72 KJAX 190949 FWSJAX SPOT FORECAST FOR BELMORE19...DOF NATIONAL WEATHER SERVICE JACKSONVILLE FL 449 AM EST FRI FEB 19 2010 FORECAST IS BASED ON IGNITION TIME OF 1000 EST ON FEBRUARY 19. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...RED FLAG WARNING IN EFFECT FROM 11 AM THIS MORNING TO 6 PM EST THIS EVENING DUE TO LOW RELATIVE HUMIDITY... ...FIRE WEATHER WATCH IN EFFECT FROM SATURDAY MORNING THROUGH SATURDAY AFTERNOON FOR LOW RELATIVE HUMIDITY... .DISCUSSION...DRY AIR WILL REMAIN IN PLACE AGAIN TODAY RESULTING IN LONG DURATIONS OF CRITICALLY LOW RELATIVE HUMIDITY. WINDS WILL BE LIGHT TODAY AS HIGH PRESSURE BUILDS INTO THE REGION. .TODAY... SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT). AREAS OF FROST EARLY IN THE MORNING. MAX TEMPERATURE.....AROUND 65. MIN HUMIDITY........25 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING NORTHWEST AROUND 5 MPH IN THE MORNING...THEN BECOMING LIGHT EARLY IN THE AFTERNOON BECOMING WEST 5 TO 6 MPH EARLY IN THE AFTERNOON. MIXING HEIGHT.......500-2100 FT AGL INCREASING TO 2300-3500 FT AGL IN THE AFTERNOON. MIXING WINDS........WEST 6 TO 10 MPH. DISPERSION INDEX....30. TIME (EST) 10 AM NOON 2 PM 4 PM SKY (%).........25 25 30 28 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE TEMP............48 58 63 63 RH..............50 33 28 28 20 FT WIND......NW 5 NW 3 NW 5 NW 6 20 FT WIND GUST.10 10 10 MIX HGT (FT)....2100 2100 3500 2300 TRANSPORT WIND..NW 8 NW 8 NW 7 W 6 .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT). PATCHY FROST AFTER MIDNIGHT. MIN TEMPERATURE.....AROUND 34. MAX HUMIDITY........85 PERCENT. WIND (20 FT)........SOUTHWEST WINDS AROUND 5 MPH EARLY IN THE EVENING BECOMING LIGHT. MIXING HEIGHT.......600-2300 FT AGL DECREASING TO 300-500 FT AGL AFTER MIDNIGHT. MIXING WINDS........NORTH 2 TO 6 MPH. DISPERSION INDEX....1. TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........28 25 20 20 16 7 WEATHER COV..... PATCHY PATCHY WEATHER TYPE....NONE NONE NONE NONE FROST FROST TEMP............56 48 45 42 40 38 RH..............39 57 67 73 78 83 20 FT WIND......SW 5 SW 2 W 2 W 2 W 2 NW 1 20 FT WIND GUST. 5 5 5 5 5 MIX HGT (FT)....2300 900 600 600 300 500 TRANSPORT WIND..W 6 W 5 NW 3 NW 3 NW 2 N 3 .SATURDAY... SKY/WEATHER.........SUNNY (0-10 PERCENT). PATCHY FROST EARLY IN THE MORNING. MAX TEMPERATURE.....AROUND 67. MIN HUMIDITY........31 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING NORTH 5 TO 7 MPH LATE IN THE MORNING. MIXING HEIGHT.......500-800 FT AGL INCREASING TO 2700-3700 FT AGL IN THE LATE MORNING AND AFTERNOON. MIXING WINDS........NORTH 3 TO 9 MPH. DISPERSION INDEX....31. $$ FORECASTER...TRABERT REQUESTED BY...KEVIN MACEWEN TYPE OF REQUEST...PRESCRIBED .TAG 20100219.BELMO.01/JAX