FNUS72 KJAX 261223 FWSJAX SPOT FORECAST FOR HOGHOUSE-BIG GUM SWAMP...USDA NATIONAL WEATHER SERVICE JACKSONVILLE FL 723 AM EST TUE JAN 26 2010 FORECAST IS BASED ON IGNITION TIME OF 0900 EST ON JANUARY 26. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 6 PM EST THIS EVENING... ...FIRE WEATHER WATCH IN EFFECT WEDNESDAY AFTERNOON... .DISCUSSION...DRIER AIR IN PLACE TODAY IN ASSOCIATION WITH WINDS GUSTING UP TO 25 TO 30 MPH WILL CREATE DANGEROUS FIRE WEATHER CONDITIONS FOR THE ENTIRE AREA. INITIAL WEST TO SOUTHWEST WINDS EARLY THIS MORNING WILL BECOME WESTERLY BY 9 TO 10 AM AND CONTINUE TO INCREASE. ON WEDNESDAY THE DRY AIR WILL LINGER OVER THE REGION BUT WINDS ARE EXPECTED TO BE 10 MPH OR LESS AND RED FLAG CONDITIONS WILL BE LIMITED TO NORTHEAST FLORIDA. MOISTURE LEVELS WILL INCREASE AHEAD OF THE NEXT FRONTAL SYSTEM AND RED FLAG CONDITIONS ARE NOT EXPECTED FROM THURSDAY THROUGH SATURDAY. WINDS WILL REMAIN LESS THAN 15 MPH ON THURSDAY WITH A RETURN TO GUSTY SOUTHWEST 15 TO 20 MPH ON FRIDAY AHEAD OF THE NEXT FRONTAL SYSTEM. .TODAY... SKY/WEATHER.........SUNNY (10-20 PERCENT). MAX TEMPERATURE.....AROUND 65. MIN HUMIDITY........25 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING WEST 13 TO 18 MPH WITH GUSTS TO AROUND 30 MPH. LAL.................1. MIXING HEIGHT.......600-2500 FT AGL INCREASING TO MAXIMUM NEAR 4100 FT AGL IN THE AFTERNOON. MIXING WINDS........WEST 9 TO 12 MPH INCREASING TO 22 TO 30 MPH IN THE LATE MORNING AND AFTERNOON. DISPERSION INDEX....83. TIME (EST) 9 AM 11 AM 1 PM 3 PM 5 PM SKY (%).........22 22 20 16 10 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE TEMP............47 56 62 64 60 RH..............68 40 29 27 33 20 FT WIND......W 7 W 13 W 18 W 17 W 13 20 FT WIND GUST.15 20 30 25 20 MIX HGT (FT)....800 2500 4100 4100 3600 TRANSPORT WIND..W 12 W 22 W 30 W 30 W 24 LAL.............1 1 1 1 1 .TONIGHT... SKY/WEATHER.........CLEAR (0-10 PERCENT). PATCHY FROST EARLY IN THE MORNING. MIN TEMPERATURE.....AROUND 32. MAX HUMIDITY........81 PERCENT. WIND (20 FT)........NORTHWEST WINDS 5 TO 9 MPH UNTIL EARLY MORNING BECOMING LIGHT. LAL.................1. MIXING HEIGHT.......3600 FT AGL DECREASING TO 300-900 FT AGL. MIXING WINDS........WEST AROUND 24 MPH BECOMING NORTH 5 TO 14 MPH. DISPERSION INDEX....2. TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........8 1 2 2 8 4 WEATHER COV..... PATCHY WEATHER TYPE....NONE NONE NONE NONE NONE FROST TEMP............54 46 42 40 38 36 RH..............42 61 71 76 78 79 20 FT WIND......W 9 W 6 W 5 NW 5 NW 3 NW 3 20 FT WIND GUST.15 15 10 5 5 MIX HGT (FT)....3600 900 600 600 300 500 TRANSPORT WIND..W 24 W 14 NW 7 NW 7 NW 5 N 8 LAL.............1 1 1 1 1 1 .WEDNESDAY... SKY/WEATHER.........SUNNY (0-10 PERCENT). PATCHY FROST EARLY IN THE MORNING. MAX TEMPERATURE.....AROUND 61. MIN HUMIDITY........24 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING NORTH 6 MPH EARLY IN THE MORNING...THEN BECOMING LIGHT LATE IN THE AFTERNOON. LAL.................1. MIXING HEIGHT.......500-1600 FT AGL INCREASING TO 2500 FT AGL IN THE AFTERNOON. MIXING WINDS........NORTH 7 TO 13 MPH. DISPERSION INDEX....27. $$ FORECASTER...SHASHY REQUESTED BY...PETE MYERS TYPE OF REQUEST...PRESCRIBED .TAG 20100126.HOGHO.01/JAX