FNUS72 KJAX 141654 FWSJAX SPOT FORECAST FOR BIRDSBEAK...USFS NATIONAL WEATHER SERVICE JACKSONVILLE FL 1254 PM EDT FRI AUG 14 2009 FORECAST IS BASED ON REQUEST TIME OF 1300 EDT ON AUGUST 14. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...HIGH PRESSURE RIDGE TO THE EAST OF THE REGION WILL WEAKEN TODAY. ANOTHER HIGH WILL BUILD NORTH OF THE AREA OVER THE WEEKEND. NUMEROUS THUNDERSTORMS WITH LOCALLY HEAVY RAINFALL WILL CONTINUE THROUGH SATURDAY...THEN A DRYING TREND IS EXPECTED FOR SUNDAY THROUGH EARLY NEXT WEEK WITH ONLY ISOLATED TO SCATTERED THUNDERSTORM ACTIVITY. RELATIVE HUMIDITIES WILL REMAIN ABOVE CRITICAL LEVELS THROUGH THE PERIOD. SUSTAINED WINDS WILL REMAIN LESS THAN 15 MPH EXCEPT IN THE VICINITY OF THUNDERSTORM ACTIVITY. .REST OF TODAY... SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). SHOWERS AND THUNDERSTORMS. WITH LOCALLY HEAVY RAINFALL. MAX TEMPERATURE.....AROUND 92. MIN HUMIDITY........52 PERCENT. WIND (20 FT)........LIGHT WINDS. LAL.................3 UNTIL 1400...THEN 5. MIXING HEIGHT.......3000 FT AGL. MIXING WINDS........SOUTHEAST AROUND 5 MPH. DISPERSION INDEX....37. CHANCE OF PCPN......80 PERCENT. TIME (EDT) 1 PM 3 PM 5 PM SKY (%).........74 76 87 WEATHER COV.....CHANCE DEFNTE DEFNTE WEATHER TYPE....TSTORM TSTORM TSTORM TEMP............90 90 88 RH..............56 55 61 20 FT WIND......E 3 E 3 E 3 20 FT WIND GUST.5 5 5 MIX HGT (FT)....3000 1800 1600 TRANSPORT WIND..S 1 NE 6 E 3 CHC OF PCPN (%).30 80 80 LAL.............3 5 5 .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT) THEN BECOMING PARTLY CLOUDY (40-50 PERCENT). SHOWERS AND THUNDERSTORMS IN THE EVENING...THEN SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. MIN TEMPERATURE.....AROUND 71. MAX HUMIDITY........100 PERCENT. WIND (20 FT)........LIGHT WINDS. LAL.................5 UNTIL 2000...THEN 3 UNTIL 0200...THEN 2. MIXING HEIGHT.......200 FT AGL. MIXING WINDS........SOUTHEAST 5 MPH. DISPERSION INDEX....2. CHANCE OF PCPN......80 PERCENT. TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........87 64 64 56 39 39 WEATHER COV.....DEFNTE CHANCE CHANCE CHANCE S CHC S CHC WEATHER TYPE....TSTORM TSTORM TSTORM TSTORM TSTORM TSTORM TEMP............86 80 77 76 74 73 RH..............66 79 86 90 94 97 20 FT WIND......E 3 E 3 E 2 SE 1 SE 1 SE 0 20 FT WIND GUST.5 5 5 5 5 5 MIX HGT (FT)....1600 400 400 200 200 200 TRANSPORT WIND..E 3 E 7 E 7 SE 5 SE 3 SE 3 CHC OF PCPN (%).80 40 40 40 20 20 LAL.............5 3 3 3 2 2 .SATURDAY... SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT). CHANCE OF SHOWERS AND THUNDERSTORMS LATE IN THE MORNING. SHOWERS AND THUNDERSTORMS LIKELY IN THE AFTERNOON. MAX TEMPERATURE.....AROUND 92. MIN HUMIDITY........51 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING EAST 5 TO 10 MPH IN THE AFTERNOON. LAL.................1 UNTIL 0800...THEN 3 UNTIL 1400...THEN 4. MIXING HEIGHT.......3600 FT AGL. MIXING WINDS........SOUTHEAST 5 TO 10 MPH. DISPERSION INDEX....48. CHANCE OF PCPN......60 PERCENT. $$ FORECASTER...HESS REQUESTED BY...PAUL VARNEDOE TYPE OF REQUEST...WILDFIRE .TAG 20090814.BIRDS.01/JAX