FNCA72 TJSJ 211130 FWSSJU SPOT FORECAST FOR LAGUNA CARTAGENA...US FISH AND WILDLIFE NATIONAL WEATHER SERVICE SAN JUAN PR 730 AM AST WED AUG 21 2013 FORECAST IS BASED ON IGNITION TIME OF 0830 AST ON AUGUST 21. IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...SKIES ARE EXPECTED TO REMAIN CLEAR OVER THE LAGOON MOST OF THE DAY WITH NOCTURNAL INVERSION EXPECTED TO BREAK UP IN THE NEXT HOUR OR TWO AND SEA BREEZE ESTABLISHING SHORTLY THEREAFTER. SCATTERED SHOWERS OR THUNDERSTORMS ARE EXPECTED OVER MAYAGUEZ MAINLY AFTER 1PM AND MOVE GENERALLY WESTWARD BUT STAYING WELL NORTH OF THE LAGOON. DISPERSION VALUES ARE EXPECTED TO REMAIN GENERALLY GOOD AND WINDS AROUND 15 MPH ALLOWING FOR GOOD SMOKE DISPERSAL. WINDS WILL GO CALM SHORTLY BEFORE OR AROUND SUNSET. ... .REST OF TODAY... SKY/WEATHER.........SUNNY (10-20 PERCENT). TEMPERATURE.........89 AT IGNITION...MAX 94. RH..................70 PERCENT AT IGNITION...MIN 56 PERCENT. WIND (20 FT)........WINDS EAST AT 10 MPH AT IGNITION...OTHERWISE EAST WINDS 9 TO 14 MPH. MIXING HEIGHT.......2800 FT AGL AT IGNITION...OTHERWISE 2500-3700 FT AGL. TRANSPORT WINDS.....EAST 15 TO 17 MPH. LAL.................1. DISPERSION..........56. TIME (AST) 8 AM 10 AM NOON 2 PM 4 PM SKY (%).........25 25 9 9 9 WEATHER COV..... ISOLTD ISOLTD ISOLTD WEATHER TYPE....NONE NONE RNSHWR RNSHWR RNSHWR TEMP............85 93 94 93 89 RH..............70 58 56 60 68 20 FT WIND......E 8 E 8 E 10 E 10 E 10 20 FT WIND GUST.15 15 15 15 15 DISPERSION......56 56 56 56 56 .TONIGHT... SKY/WEATHER.........CLEAR (0-10 PERCENT). TEMPERATURE.........MIN 72. RH..................MAX 90 PERCENT. WIND (20 FT)........EAST WINDS AROUND 9 MPH EARLY IN THE EVENING BECOMING LIGHT...THEN BECOMING NORTHEAST AROUND 5 MPH EARLY IN THE MORNING. MIXING HEIGHT.......2500-3500 FT AGL. TRANSPORT WINDS.....EAST 14 TO 17 MPH. LAL.................1. DISPERSION..........57. TIME (AST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........9 0 0 0 0 0 WEATHER COV.....ISOLTD ISOLTD ISOLTD ISOLTD ISOLTD ISOLTD WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR TEMP............83 79 77 75 73 72 RH..............80 88 90 90 90 90 20 FT WIND......E 6 E 3 E 3 NE 2 NE 3 NE 3 20 FT WIND GUST.10 5 5 5 5 5 DISPERSION......56 57 57 57 57 57 .THURSDAY... SKY/WEATHER.........SUNNY (10-20 PERCENT). SCATTERED SHOWERS IN THE AFTERNOON. TEMPERATURE.........MAX 93. RH..................MIN 56 PERCENT. WIND (20 FT)........SOUTHEAST WINDS 5 TO 14 MPH. MIXING HEIGHT.......2500-3200 FT AGL. TRANSPORT WINDS.....EAST 14 TO 15 MPH. LAL.................1 UNTIL 1200...THEN 2. DISPERSION..........53. TIME (AST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%).........0 0 0 31 31 31 WEATHER COV.....ISOLTD ISOLTD ISOLTD SCTTRD SCTTRD SCTTRD WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR TEMP............75 85 92 93 92 89 RH..............84 65 56 58 60 64 20 FT WIND......NE 4 E 6 E 6 E 10 SE 10 SE 10 20 FT WIND GUST.5 10 10 15 15 15 DISPERSION......57 57 57 49 49 49 $$ FORECASTER...ROSA REQUESTED BY...JAMES PADILLA TYPE OF REQUEST...PRESCRIBED .TAG 20130821.LAGUN.01/SJU