FNUS72 KJAX 010837 FWSJAX SPOT FORECAST FOR IMPASSABLE BAY...USDA-FOREST SERVICE NATIONAL WEATHER SERVICE JACKSONVILLE FL 437 AM EDT FRI JUL 1 2011 FORECAST IS BASED ON REQUEST TIME OF 0419 EDT ON JULY 01. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... MUCH DRIER AIR WILL FILTER SOUTH INTO THE AREA WITH DEWPOINTS PROGGED TO DROP INTO THE MID 60S THIS AFTERNOON. THERE IS ONLY A SLIGHT CHANCE OF AN ISOLATED SHOWER OR THUNDERSTORM WITH THE ATLANTIC SEABREEZE THIS AFTERNOON. THE COMBINATION OF WARM TEMPERATURES AND LOWER DEWPOINTS WILL ALLOW RELATIVE HUMIDITIES TO BOTTOM OUT AROUND 40 PERCENT TODAY AND THEN AROUND 35 PERCENT THIS WEEKEND. EASTERLY FLOW WILL BECOME ESTABLISHED TODAY. WINDS WILL GENERALLY REMAIN AT OR BELOW 10 MPH WITH THE EXCEPTION OF LOCALLY HIGHER GUSTS FOR A BRIEF PERIOD BEHIND THE ATLANTIC SEABREEZE. .TODAY... SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT). AREAS OF FOG EARLY IN THE MORNING. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE AFTERNOON. MAX TEMPERATURE.....AROUND 95. MIN HUMIDITY........39 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING EAST 5 TO 9 MPH IN THE LATE MORNING AND AFTERNOON. LAL.................1 UNTIL 1400...THEN 2. MIXING HEIGHT.......900-1600 FT AGL INCREASING TO 7200 FT AGL. MIXING WINDS........NORTHEAST 3 TO 9 MPH SHIFTING TO THE EAST 13 TO 14 MPH EARLY IN THE AFTERNOON. DISPERSION INDEX....79. CHANCE OF PCPN......10 PERCENT. TIME (EDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%).........31 29 29 31 46 46 WEATHER COV.....AREAS AREAS S CHC S CHC WEATHER TYPE....FOG FOG NONE NONE TSTORM TSTORM TEMP............70 73 84 92 95 93 RH..............100 98 65 48 39 40 20 FT WIND......N 1 N 1 NE 5 NE 8 E 8 E 9 20 FT WIND GUST. 10 10 10 MIX HGT (FT)....900 1600 1600 4400 7200 7200 TRANSPORT WIND..N 3 NE 5 NE 5 NE 9 NE 13 NE 13 DISPERSION INDX.2 13 13 55 97 61 CHC OF PCPN (%).0 10 10 10 20 20 LAL.............1 1 1 1 2 2 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT). SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING. AREAS OF FOG AFTER MIDNIGHT. MIN TEMPERATURE.....AROUND 69. MAX HUMIDITY........99 PERCENT. WIND (20 FT)........EAST WINDS 6 TO 9 MPH EARLY IN THE EVENING BECOMING LIGHT. LAL.................2 UNTIL 2000...THEN 1. MIXING HEIGHT.......7200 FT AGL DECREASING TO 200-1600 FT AGL EARLY IN THE EVENING. MIXING WINDS........EAST 7 TO 14 MPH DECREASING TO AROUND 3 MPH AFTER MIDNIGHT. DISPERSION INDEX....2. CHANCE OF PCPN......10 PERCENT. LVORI...............6. TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........45 30 30 28 28 28 WEATHER COV.....S CHC AREAS AREAS WEATHER TYPE....TSTORM NONE NONE NONE FOG FOG TEMP............89 83 78 75 73 71 RH..............45 54 65 73 83 90 20 FT WIND......E 9 E 7 SE 3 SE 2 E 1 NE 1 20 FT WIND GUST.10 10 5 5 MIX HGT (FT)....7200 1600 1600 900 200 200 TRANSPORT WIND..E 14 E 12 E 12 E 7 E 3 E 3 LVORI...........6 6 6 6 6 6 CHC OF PCPN (%).20 10 10 10 10 10 LAL.............2 1 1 1 1 1 .SATURDAY... SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT). AREAS OF FOG EARLY IN THE MORNING. MAX TEMPERATURE.....AROUND 96. MIN HUMIDITY........35 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING EAST 7 TO 12 MPH IN THE LATE MORNING AND AFTERNOON. LAL.................1. MIXING HEIGHT.......1000-1800 FT AGL INCREASING TO 6700-7300 FT AGL. MIXING WINDS........EAST 3 TO 12 MPH INCREASING TO 15 TO 16 MPH EARLY IN THE AFTERNOON. DISPERSION INDEX....72. CHANCE OF PCPN......10 PERCENT. $$ FORECASTER...SHULER REQUESTED BY...PETER MYERS TYPE OF REQUEST...WILDFIRE .TAG 20110701.IMPAS.01/JAX