FNUS72 KJAX 191317 FWSJAX SPOT FORECAST FOR CARY STATE FOREST...DOF NATIONAL WEATHER SERVICE JACKSONVILLE FL 917 AM EDT FRI MAR 19 2010 FORECAST IS BASED ON IGNITION TIME OF 0930 EDT ON MARCH 19. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...RED FLAG WARNING IN EFFECT FROM 1 PM THIS AFTERNOON TO 7 PM EDT THIS EVENING... ...FIRE WEATHER WATCH IN EFFECT FROM SATURDAY AFTERNOON THROUGH SATURDAY EVENING... .DISCUSSION... HIGH PRESSURE WILL BUILD OVER THE REGION WITH SEASONABLE TEMPERATURES AND DRIER AIR IN PLACE. EXPECT RELATIVE HUMIDITIES TO BOTTOM OUT AROUND 28 PERCENT WITH RH VALUES BELOW 35 PERCENT FOR AROUND 4 HOURS. A RED FLAG WARNING IS IN EFFECT. WINDS ARE EXPECTED TO REMAIN LESS THAN 15 MPH. SATURDAY...HIGH PRESSURE WILL CONTINUE OVER REGION WITH SEASONABLE TEMPERATURES. RED FLAG CONDITIONS WILL ONCE AGAIN BE POSSIBLE OVER NORTHEAST FLORIDA DUE TO POSSIBLE EXTENDED PERIODS OF LOW RELATIVE HUMIDITIES. .REST OF TODAY... SKY/WEATHER.........SUNNY (10-20 PERCENT). MAX TEMPERATURE.....AROUND 75. MIN HUMIDITY........27 PERCENT. WIND (20 FT)........NORTHWEST WINDS 5 TO 8 MPH IN THE LATE MORNING AND AFTERNOON BECOMING LIGHT. MIXING HEIGHT.......1000 FT AGL INCREASING TO NEAR 6600 FT AGL. MIXING WINDS........NORTHEAST 8 TO 12 MPH. DISPERSION INDEX....75. TIME (EDT) 10 AM NOON 2 PM 4 PM SKY (%).........4 18 22 25 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE TEMP............57 67 72 73 RH..............63 36 29 30 20 FT WIND......NW 6 NW 7 NW 8 NW 5 20 FT WIND GUST.10 15 15 10 MIX HGT (FT)....1000 3700 6600 6600 TRANSPORT WIND..NW 10 N 12 N 10 N 10 .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT). MIN TEMPERATURE.....AROUND 47. MAX HUMIDITY........81 PERCENT. WIND (20 FT)........LIGHT WINDS. MIXING HEIGHT.......6400 FT AGL DECREASING TO 300-1100 FT AGL EARLY IN THE EVENING. MIXING WINDS........SOUTH 3 TO 8 MPH. DISPERSION INDEX....2. LVORI...............3. TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........25 17 17 10 9 9 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............71 63 58 55 52 51 RH..............34 46 56 63 71 75 20 FT WIND......N 2 E 2 S 1 SW 1 SW 1 SW 2 20 FT WIND GUST.10 5 5 5 5 5 MIX HGT (FT)....6400 1100 1100 700 300 300 TRANSPORT WIND..NE 8 E 6 E 6 SE 3 S 3 S 3 LVORI...........3 3 3 3 3 3 .SATURDAY... SKY/WEATHER.........SUNNY (15-25 PERCENT). MAX TEMPERATURE.....AROUND 77. MIN HUMIDITY........28 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST 5 TO 9 MPH IN THE AFTERNOON. MIXING HEIGHT.......600-1000 FT AGL INCREASING TO 3500 FT AGL LATE IN THE MORNING...THEN INCREASING TO 6000 FT AGL IN THE AFTERNOON. MIXING WINDS........SOUTHEAST 6 TO 14 MPH. DISPERSION INDEX....64. $$ FORECASTER...SHASHY REQUESTED BY...DEVON MCFALL TYPE OF REQUEST...PRESCRIBED .TAG 20100319.CARYS.01/JAX