674  
FNUS74 KLIX 141731  
FWSLIX  
 
SPOT FORECAST FOR GRAND ISLE BLOCK 59 RELEASE INLAND...NOAA  
NATIONAL WEATHER SERVICE NEW ORLEANS LA  
1231 PM CDT TUE APR 14 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
 
 
STRONG SURFACE HIGH PRESSURE FROM THE NORTHEAST GULF INTO THE  
ATLANTIC CONTINUES TO PRODUCE A MODERATE EASTERLY TO SOUTHEASTERLY  
FETCH OVER THE NORTHERN GULF. WINDS WILL REMAIN 10 TO 15 KT  
THROUGHOUT THE WEEK. ONSHORE FLOW WILL CONTINUE THROUGH AT LEAST  
SATURDAY WITH THE POTENTIAL FOR OFFSHORE FLOW FROM A COLD FRONT  
COMING ON SUNDAY AND INTO EARLY NEXT WEEK.  
 
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 75.  
MIN HUMIDITY........71 PERCENT.  
MAX APPARENT TEMP...75.  
SURFACE WINDS (KTS).SOUTHEAST WINDS 10 TO 11 KNOTS.  
TRANSPORT WINDS.....SOUTHEAST 12 TO 14 MPH.  
TRANSPORT WINDS M/S.SOUTHEAST 5 TO 6 METERS/SECOND.  
WAVE HEIGHT.........1 FOOT.  
WAVE PERIOD.........2 SECONDS.  
CEILING (KFT).......25.  
WIND (20 FT)........SOUTHEAST WINDS 10 TO 12 MPH.  
 
TIME (CDT) 2PM 3PM 4PM 5PM  
SKY (%).........5 4 9 10  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0  
TEMP............74 74 74 75  
RH..............73 71 73 72  
APARNT TMP (F)..74 74 74 75  
20 FT WIND DIR..SE SE ESE ESE  
20 FT WIND SPD..13 13 12 12  
20 FT WIND GUST.16 15 15 14  
SFC WND DIR.....SE SE ESE ESE  
SFC WND SPD KTS.11 11 10 10  
SFC WND GST.....16 15 15 14  
TRANSP WIND DIR.SE SE SE ESE  
TRANSP WIND SPD.14 14 13 12  
TRANS WIND DIR..SE SE SE ESE  
TRANS SPD (M/S).6 6 6 5  
WAVE PERIOD (S).2 2 2 2  
WAVE HEIGHT (FT)1 1 1 1  
CEILING (KFT)...25 25 25 25  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (20-30 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 73.  
MAX HUMIDITY........82 PERCENT.  
MAX APPARENT TEMP...74.  
SURFACE WINDS (KTS).SOUTHEAST WINDS 10 TO 12 KNOTS.  
TRANSPORT WINDS.....SOUTHEAST 14 TO 18 MPH SHIFTING TO THE SOUTH  
AROUND 14 MPH EARLY IN THE MORNING.  
TRANSPORT WINDS M/S.SOUTHEAST 6 TO 8 METERS/SECOND SHIFTING TO THE  
SOUTH AROUND 6 METERS/SECOND EARLY IN THE  
MORNING.  
WAVE HEIGHT.........1 FOOT.  
WAVE PERIOD.........2 SECONDS.  
CEILING (KFT).......25 DECREASING TO 7.3.  
WIND (20 FT)........SOUTHEAST WINDS 10 TO 13 MPH.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........9 15 15 23 23 17 21 27 32 34 31 45  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............74 74 74 74 74 74 74 74 73 74 74 73  
RH..............73 76 78 79 82 82 82 79 81 82 82 81  
APARNT TMP (F)..74 74 74 74 74 74 74 74 73 74 74 73  
20 FT WIND DIR..ESE ESE ESE ESE SE SE SE SE SE SSE SSE SSE  
20 FT WIND SPD..12 12 13 13 14 14 14 14 14 14 14 14  
20 FT WIND GUST.14 14 15 16 16 16 17 17 17 17 17 16  
SFC WND DIR.....ESE ESE ESE ESE SE SE SE SE SE SSE SSE SSE  
SFC WND SPD KTS.10 10 11 11 12 12 12 12 12 12 12 12  
SFC WND GST.....14 14 15 16 16 16 17 17 17 17 17 16  
TRANSP WIND DIR.ESE ESE ESE ESE ESE SE SE SE SE SE SSE S  
TRANSP WIND SPD.14 14 15 15 17 17 18 17 17 16 15 14  
TRANS WIND DIR..ESE ESE ESE ESE ESE SE SE SE SE SE SSE S  
TRANS SPD (M/S).6 6 7 7 8 8 8 8 8 7 7 6  
WAVE PERIOD (S).2 2 2 2 2 2 2 2 2 2 2 2  
WAVE HEIGHT (FT)1 1 1 1 1 1 1 1 1 1 1 1  
CEILING (KFT)...25 25 25 25 25 25 25 25 25 9.5 9.5 7.3  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT).  
CHANCE OF PCPN......10 PERCENT.  
MAX TEMPERATURE.....AROUND 75.  
MIN HUMIDITY........79 PERCENT.  
MAX APPARENT TEMP...75.  
SURFACE WINDS (KTS).SOUTHEAST WINDS 10 TO 12 KNOTS.  
TRANSPORT WINDS.....SOUTH 13 TO 18 MPH.  
TRANSPORT WINDS M/S.SOUTH 6 TO 8 METERS/SECOND.  
WAVE HEIGHT.........1 FOOT.  
WAVE PERIOD.........2 SECONDS.  
CEILING (KFT).......9.5 INCREASING TO 25 IN THE MORNING, THEN  
DECREASING TO 3.5 EARLY IN THE AFTERNOON  
INCREASING TO 25 IN THE AFTERNOON.  
WIND (20 FT)........SOUTHEAST WINDS 10 TO 13 MPH.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........62 36 31 41 40 38 41 36 46 28 25 34  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 10 10 10 0 0 0 0 0 0 0 0  
TEMP............73 73 74 73 74 73 74 74 74 75 75 75  
RH..............84 81 82 84 82 84 82 79 82 80 80 80  
APARNT TMP (F)..73 73 74 73 74 73 74 74 74 75 75 75  
20 FT WIND DIR..SSE SSE SSE SSE SSE SSE SSE SSE SE SE SE SE  
20 FT WIND SPD..13 13 13 14 14 14 13 13 12 12 12 12  
20 FT WIND GUST.16 16 16 16 17 16 15 15 15 14 14 14  
SFC WND DIR.....SSE SSE SSE SSE SSE SSE SSE SSE SE SE SE SE  
SFC WND SPD KTS.11 11 11 12 12 12 11 11 10 10 10 10  
SFC WND GST.....16 16 16 16 17 16 15 15 15 14 14 14  
TRANSP WIND DIR.S S S SSE SSE S S SSE S SSE SSE SSE  
TRANSP WIND SPD.15 15 15 18 16 15 14 13 14 13 14 13  
TRANS WIND DIR..S S S SSE SSE S S SSE S SSE SSE SSE  
TRANS SPD (M/S).7 7 7 8 7 7 6 6 6 6 6 6  
WAVE PERIOD (S).2 2 2 2 2 2 2 2 2 2 2 2  
WAVE HEIGHT (FT)1 1 1 1 1 1 1 1 1 1 1 1  
CEILING (KFT)...9.5 25 25 25 25 25 3.5 25 25 25 25 25  
 

 
FORECASTER...FRYE  
REQUESTED BY...BRANDI TODD  
TYPE OF REQUEST...HAZMAT  
.TAG 2610130.3/LIX  
.DELDT 04/14/26  
.FORMATTERVERSION 2.0.0  
.EMAIL PETER.LEBEL@NOAA.GOV,BRANDI.TODD@NOAA.GOV,TCSHAW@LOOPLLC.COM,DEMASKEY@CLEANGULFASSOC.COM,APARDO@RESPONSEGROUPINC.COM,ELYONS@AMPOL.NET,NWCOPELAND@LOOPLLC.COM,VCARREIRO@RESPONSEGROUPINC.COM,SR-LIX.FORECASTERS@NOAA.GOV,RCDAUTERIVE@LOOPLLC.COM  
 
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