084  
FNUS74 KLIX 121748  
FWSLIX  
 
SPOT FORECAST FOR GRAND ISLE BLOCK 59 RELEASE INLAND...NOAA  
NATIONAL WEATHER SERVICE NEW ORLEANS LA  
1248 PM CDT TUE MAY 12 2026  
 
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
WE CAN BE REACHED AT (985) 649-0357 IF YOU HAVE QUESTIONS OR CONCERNS  
WITH THIS FORECAST.  
   
DISCUSSION  
 
WINDS HAVE BECOME OFFSHORE AROUND 15 KNOTS THIS MORNING AS A FRONT  
CONTINUES TO PROGRESS AWAY FROM THE REGION. WIND SPEEDS WILL SUBSIDE  
SOMEWHAT BY LATE TONIGHT, BUT MAY MAINTAIN AN OFFSHORE COMPONENT  
THROUGH THURSDAY BEFORE BECOMING MODERATE AND ONSHORE AGAIN AS HIGH  
PRESSURE MOVES EAST OF THE AREA.  
 
   
REST OF TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY (45-55 PERCENT).  
CHANCE OF PCPN......10 PERCENT.  
MAX TEMPERATURE.....AROUND 77.  
MIN HUMIDITY........77 PERCENT.  
MAX APPARENT TEMP...77.  
SURFACE WINDS (KTS).NORTHEAST WINDS 7 TO 9 KNOTS.  
TRANSPORT WINDS.....NORTHEAST 10 TO 13 MPH.  
TRANSPORT WINDS M/S.NORTHEAST 4 TO 6 METERS/SECOND.  
WAVE HEIGHT.........1 FOOT.  
WAVE PERIOD.........2 SECONDS.  
CEILING (KFT).......6.5 INCREASING TO 18.  
WIND (20 FT)........NORTHEAST WINDS AROUND 9 MPH.  
 
TIME (CDT) 2PM 3PM 4PM 5PM  
SKY (%).........66 59 44 32  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 10 0 0  
TEMP............76 77 77 77  
RH..............79 77 77 77  
APARNT TMP (F)..76 77 77 77  
20 FT WIND DIR..NNE NNE NNE NNE  
20 FT WIND SPD..10 10 8 8  
20 FT WIND GUST.15 15 14 12  
SFC WND DIR.....NNE NNE NNE NNE  
SFC WND SPD KTS.9 9 7 7  
SFC WND GST.....15 15 14 12  
TRANSP WIND DIR.ENE ENE ENE ENE  
TRANSP WIND SPD.13 13 10 10  
TRANS WIND DIR..ENE ENE ENE ENE  
TRANS SPD (M/S).6 6 4 4  
WAVE PERIOD (S).2 2 2 2  
WAVE HEIGHT (FT)1 1 1 1  
CEILING (KFT)...6.5 8.0 10 18  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (45-55 PERCENT) THEN BECOMING  
PARTLY CLOUDY (30-40 PERCENT). PATCHY FOG  
OVERNIGHT.  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 74.  
MAX HUMIDITY........84 PERCENT.  
MAX APPARENT TEMP...77.  
SURFACE WINDS (KTS).NORTHEAST WINDS 5 TO 7 KNOTS SHIFTING TO THE 6  
TO 7 KNOTS OVERNIGHT.  
TRANSPORT WINDS.....NORTHEAST 6 TO 10 MPH SHIFTING TO THE NORTH  
AROUND 9 MPH AFTER 3 AM.  
TRANSPORT WINDS M/S.EAST AROUND 4 METERS/SECOND SHIFTING TO THE  
NORTH 3 TO 4 METERS/SECOND OVERNIGHT.  
WAVE HEIGHT.........1 FOOT.  
WAVE PERIOD.........2 SECONDS.  
CEILING (KFT).......20 DECREASING TO 13 EARLY IN THE EVENING, THEN  
INCREASING TO 15 IN THE LATE EVENING AND  
OVERNIGHT INCREASING TO 22 OVERNIGHT INCREASING  
TO 24.  
WIND (20 FT)........NORTHEAST WINDS 6 TO 8 MPH SHIFTING TO THE  
NORTH OVERNIGHT.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........43 45 36 49 52 52 50 41 44 40 35 15  
WEATHER COV..... PTY PTY PTY PTY  
WEATHER TYPE.... FOG FOG FOG FOG  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............77 77 77 77 77 77 77 76 76 76 75 75  
RH..............77 79 79 79 79 79 79 79 79 82 84 84  
APARNT TMP (F)..77 77 77 77 77 77 77 76 76 76 75 75  
20 FT WIND DIR..NNE NNE NNE NNE NE NNE NE NE NE NNE NNE NNE  
20 FT WIND SPD..7 7 7 8 7 7 7 6 7 7 7 8  
20 FT WIND GUST.12 12 12 12 10 10 10 9 9 9 9 9  
SFC WND DIR.....NNE NNE NNE NNE NE NNE NE NE NE NNE NNE NNE  
SFC WND SPD KTS.6 6 6 7 6 6 6 5 6 6 6 7  
SFC WND GST.....12 12 12 12 10 10 10 9 9 9 9 9  
TRANSP WIND DIR.ENE E E E ENE ENE ENE NNE NNE NNE N N  
TRANSP WIND SPD.10 8 8 8 6 6 6 7 7 7 9 9  
TRANS WIND DIR..ENE E E E ENE ENE ENE NNE NNE NNE N N  
TRANS SPD (M/S).4 4 4 4 3 3 3 3 3 3 4 4  
WAVE PERIOD (S).2 2 2 2 2 2 1 1 1 1 1 1  
WAVE HEIGHT (FT)1 1 1 1 1 1 0 0 0 0 0 0  
CEILING (KFT)...20 15 13 14 16 15 15 15 22 25 24 24  
   
WEDNESDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT). PATCHY FOG EARLY  
IN THE MORNING.  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 80.  
MIN HUMIDITY........74 PERCENT.  
MAX APPARENT TEMP...82.  
SURFACE WINDS (KTS).NORTHEAST WINDS 6 TO 7 KNOTS IN THE MORNING  
BECOMING LIGHT, THEN BECOMING SOUTHWEST AROUND  
4 KNOTS EARLY IN THE AFTERNOON INCREASING TO  
WEST 5 TO 8 KNOTS.  
TRANSPORT WINDS.....NORTH 7 TO 9 MPH SHIFTING TO THE WEST 8 TO 12  
MPH IN THE AFTERNOON.  
TRANSPORT WINDS M/S.NORTH AROUND 4 METERS/SECOND DECREASING TO 3 TO  
4 METERS/SECOND IN THE MORNING, THEN SHIFTING  
TO THE WEST 4 TO 5 METERS/SECOND IN THE  
AFTERNOON.  
WAVE HEIGHT.........LESS THAN 1 FOOT.  
WAVE PERIOD.........1 SECONDS.  
CEILING (KFT).......22 DECREASING TO 11.  
WIND (20 FT)........NORTHEAST WINDS 5 TO 8 MPH IN THE MORNING  
BECOMING LIGHT, THEN BECOMING SOUTHWEST 6 TO 8  
MPH LATE IN THE AFTERNOON.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........16 38 46 33 25 26 28 29 30 31 32 29  
WEATHER COV.....PTY PTY PTY PTY  
WEATHER TYPE....FOG FOG FOG FOG  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............74 74 74 75 75 76 76 77 77 78 78 79  
RH..............87 87 87 84 84 82 79 76 79 76 76 74  
APARNT TMP (F)..74 74 74 75 75 76 76 77 77 78 78 82  
20 FT WIND DIR..NNE NNE NE NE NNE NNE SW SW SW WSW WSW WSW  
20 FT WIND SPD..8 8 7 7 7 7 3 5 5 6 9 7  
20 FT WIND GUST.9 10 9 9 9 8 5 7 8 12 10  
SFC WND DIR.....NNE NNE NE NE NNE NNE SW SW SW WSW WSW WSW  
SFC WND SPD KTS.7 7 6 6 6 6 3 4 4 5 8 6  
SFC WND GST.....9 10 9 9 9 8 5 7 8 12 10  
TRANSP WIND DIR.N N N N N N N W W W W W  
TRANSP WIND SPD.9 9 9 9 7 7 7 8 8 8 12 12  
TRANS WIND DIR..N N N N N N N W W W W W  
TRANS SPD (M/S).4 4 4 4 3 3 3 4 4 4 5 5  
WAVE PERIOD (S).1 1 1 1 1 1 1 1 1 1 1 1  
WAVE HEIGHT (FT)0 0 0 0 0 0 0 0 0 0 0 0  
CEILING (KFT)...24 24 22 22 20 22 18 14 12 12 12 11  
 
 
FORECASTER...FRYE  
REQUESTED BY...BRANDI TODD  
TYPE OF REQUEST...HAZMAT  
.TAG 2612303.11/LIX  
.DELDT 05/12/26  
.FORMATTERVERSION 2.0.0  
.EMAIL APARDO@RESPONSEGROUPINC.COM,VCARREIRO@RESPONSEGROUPINC.COM,JHELLICKSON@RESPONSEGROUPINC.COM,ELYONS@AMPOL.NET,JSILVA@RESPONSEGROUPINC.COM,NWCOPELAND@LOOPLLC.COM,SR-LIX.FORECASTERS@NOAA.GOV,RCDAUTERIVE@LOOPLLC.COM,RLOZADA@RESPONSEGROUP.COM,TCSHAW@LOOPLLC.COM,BRANDI.TODD@NOAA.GOV,PETER.LEBEL@NOAA.GOV,DEMASKEY@CLEANGULFASSOC.COM  
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