653
FNUS72 KJAX 130009
FWSJAX
SPOT FORECAST FOR COMP 45...USFS OSC
NATIONAL WEATHER SERVICE JACKSONVILLE FL
809 PM EDT MON AUG 12 2013
FORECAST IS BASED ON REQUEST TIME OF 1957 EDT ON AUGUST 12.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
.DISCUSSION...EAST COAST SEABREEZE WILL MAKE IT TO THE SITE
THE NEXT COUPLE OF HOURS AND MAY SEE A BRIEF WIND SHIFT TO
THE EAST. MAY ALSO SEE AN ISOLATED STORM AS A RESULT BUT NOT
EXPECTING MUCH ACTIVITY AFTER MIDNIGHT.
HIGH PRESSURE WILL REMAIN IN CONTROL THROUGH WEDNESDAY KEEPING
WINDS LIGHT AND TEMPERATURES ABOVE SEASONAL NORMS. ISOLATED TO
WIDELY SCATTERED PRECIP CAN BE EXPECTED ON TUES WITH THE FOCUS
BEING ALONG THE SEA BREEZE. FRONTAL BOUNDARY WILL SLOWLY APPROACH
THE AREA ON WEDNESDAY AND BECOME STATIONARY INCREASING PRECIP CHANCES
BETWEEN 50-60 PERCENT ACROSS SE GA THROUGH THE END OF THE WEEK. NE
FL WILL CONTINUE TO SEE SCATTERED AFTERNOON CONVECTION EACH
AFTERNOON. RELATIVE HUMIDITIES WILL REMAIN ABOVE CRITICAL
THRESHOLDS.
FOG POTENTIAL AND OTHER REMARKS...
NO SIGNIFICANT FOG FORMATION IS EXPECTED.
.REST OF TONIGHT...
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT) THEN BECOMING
MOSTLY CLOUDY (45-55 PERCENT). SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS EARLY IN THE
EVENING...THEN CHANCE OF SHOWERS AND
THUNDERSTORMS EARLY IN THE EVENING.
MIN TEMPERATURE.....MISSING.
MAX HUMIDITY........96 PERCENT.
WIND (20 FT)........SOUTHWEST WINDS AROUND 5 MPH EARLY IN THE
EVENING BECOMING LIGHT.
LAL.................3.
MIXING HEIGHT.......3000-3400 FT AGL.
MIXING WINDS........NORTHWEST AROUND 7 MPH.
DISPERSION INDEX....30 DECREASING TO 5 EARLY IN THE EVENING.
CHANCE OF PCPN......30 PERCENT.
TIME (EDT) 7 PM
SKY (%).........55
WEATHER COV.....CHANCE
WEATHER TYPE....TSTORM
TEMP............89
RH..............64
20 FT WIND......SW 3
20 FT WIND GUST.5
MIX HGT (FT)....3000
TRANSPORT WIND..NW 8
DISPERSION INDX.5
CHC OF PCPN (%).30
LAL.............3
.TONIGHT...
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING
PARTLY CLOUDY (30-40 PERCENT). CHANCE OF
SHOWERS AND THUNDERSTORMS EARLY IN THE
EVENING...THEN SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS LATE IN THE EVENING.
MIN TEMPERATURE.....AROUND 74.
MAX HUMIDITY........96 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST AROUND 5 MPH
LATE IN THE EVENING...THEN BECOMING LIGHT AFTER
MIDNIGHT.
LAL.................3 UNTIL 2100...THEN 2 UNTIL 0100...THEN 1.
MIXING HEIGHT.......700-2600 FT AGL DECREASING TO 300-600 FT AGL
EARLY IN THE MORNING.
MIXING WINDS........SOUTHWEST 5 TO 8 MPH.
DISPERSION INDEX....5.
CHANCE OF PCPN......30 PERCENT.
LVORI...............5.
TIME (EDT) 8 PM 10 PM MIDNGT 2 AM 4 AM 6 AM
SKY (%).........55 48 37 24 22 25
WEATHER COV.....CHANCE S CHC S CHC
WEATHER TYPE....TSTORM TSTORM TSTORM NONE NONE NONE
TEMP............85 81 79 77 76 75
RH..............64 75 82 87 90 94
20 FT WIND......SW 3 E 5 SW 3 SW 3 SW 2 SW 1
20 FT WIND GUST.5 5 5 5
MIX HGT (FT)....2600 1600 1200 800 600 400
TRANSPORT WIND..NW 8 NW 6 W 5 SW 5 SW 6 SW 6
LVORI...........3 4 5 6 6 6
DISPERSION INDX.5 5 3 3 4 6
CHC OF PCPN (%).30 20 20 10 10 10
LAL.............3 2 2 1 1 1
.TUESDAY...
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT). SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF
SHOWERS AND THUNDERSTORMS LATE IN THE
AFTERNOON.
MAX TEMPERATURE.....AROUND 96.
MIN HUMIDITY........43 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST 5 TO 8 MPH LATE
IN THE MORNING.
LAL.................1 UNTIL 1300...THEN 2 UNTIL 1700...THEN 3.
MIXING HEIGHT.......500-2100 FT AGL INCREASING TO 2900-4500 FT AGL
LATE IN THE MORNING...THEN INCREASING TO
3400-5300 FT AGL EARLY IN THE AFTERNOON
DECREASING TO 2900 FT AGL EARLY IN THE EVENING.
MIXING WINDS........WEST 5 TO 10 MPH.
DISPERSION INDEX....8 INCREASING TO 24 LATE IN THE MORNING...THEN
INCREASING TO 48 EARLY IN THE AFTERNOON
DECREASING TO 26 DECREASING TO 8 EARLY IN THE
EVENING.
CHANCE OF PCPN......30 PERCENT.
TIME (EDT) 8 AM 10 AM NOON 2 PM 4 PM 6 PM
SKY (%).........34 34 39 48 51 51
WEATHER COV..... S CHC S CHC CHANCE
WEATHER TYPE....NONE NONE NONE TSTORM TSTORM TSTORM
TEMP............76 87 93 96 94 90
RH..............92 66 52 44 45 52
20 FT WIND......SW 2 SW 3 W 6 W 6 SW 8 SW 8
20 FT WIND GUST.5 5 10 10 10 10
MIX HGT (FT)....500 2100 3700 5300 4300 3400
TRANSPORT WIND..SW 5 W 7 NW 8 W 8 W 8 W 9
DISPERSION INDX.5 19 36 50 24 27
CHC OF PCPN (%).10 10 10 20 20 30
LAL.............1 1 1 2 2 3
$$
FORECASTER...PETERSON
REQUESTED BY...JOHN DITSCHLER
TYPE OF REQUEST...WILDFIRE
.TAG 20130812.COMP4.01/JAX