152  
FNUS74 KLIX 131745  
FWSLIX  
 
SPOT FORECAST FOR GRAND ISLE BLOCK 59 RELEASE INLAND...NOAA  
NATIONAL WEATHER SERVICE NEW ORLEANS LA  
1245 PM CDT MON APR 13 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
 
 
SOUTH TO SOUTHEASTERLY FLOW WILL REMAIN PREVALENT ACROSS THE  
REGION THROUGHOUT THE WEEK WITH WIND SPEEDS IN THE 10-15 MPH  
RANGE DURING PEAK DAYTIME HOURS. THERE WILL BE POTENTIAL FOR  
LIGHT TO MODERATE FOG EACH MORNING THIS WEEK.  
 
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY (10-20 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 75.  
MIN HUMIDITY........74 PERCENT.  
MAX APPARENT TEMP...75.  
SURFACE WINDS (KTS).SOUTHEAST WINDS 11 TO 12 KNOTS.  
TRANSPORT WINDS.....SOUTHEAST 13 TO 14 MPH.  
TRANSPORT WINDS M/S.SOUTHEAST AROUND 6 METERS/SECOND.  
WAVE HEIGHT.........1 FOOT.  
WAVE PERIOD.........2 SECONDS.  
CEILING (KFT).......25.  
WIND (20 FT)........SOUTHEAST WINDS 12 TO 13 MPH.  
 
TIME (CDT) 2PM 3PM 4PM 5PM  
SKY (%).........24 22 12 7  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0  
TEMP............74 74 74 75  
RH..............76 76 76 74  
APARNT TMP (F)..74 74 74 75  
20 FT WIND DIR..SE SE ESE ESE  
20 FT WIND SPD..13 13 13 14  
20 FT WIND GUST.16 16 16 16  
SFC WND DIR.....SE SE ESE ESE  
SFC WND SPD KTS.11 11 11 12  
SFC WND GST.....16 16 16 16  
TRANSP WIND DIR.SSE SE ESE SE  
TRANSP WIND SPD.14 14 14 13  
TRANS WIND DIR..SSE SE ESE SE  
TRANS SPD (M/S).6 6 6 6  
WAVE PERIOD (S).2 2 2 2  
WAVE HEIGHT (FT)1 1 1 1  
CEILING (KFT)...25 25 25 25  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 72.  
MAX HUMIDITY........82 PERCENT.  
MAX APPARENT TEMP...74.  
SURFACE WINDS (KTS).SOUTHEAST WINDS 11 TO 12 KNOTS.  
TRANSPORT WINDS.....SOUTHEAST 15 TO 18 MPH.  
TRANSPORT WINDS M/S.SOUTHEAST 7 TO 8 METERS/SECOND.  
WAVE HEIGHT.........1 FOOT.  
WAVE PERIOD.........2 SECONDS.  
CEILING (KFT).......25.  
WIND (20 FT)........SOUTHEAST WINDS 12 TO 13 MPH.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........9 23 20 18 24 27 23 17 20 19 37 31  
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 73 73 73 73 73  
RH..............78 78 81 79 79 82 79 81 81 81 81 81  
APARNT TMP (F)..74 74 74 74 74 74 74 73 73 73 73 73  
20 FT WIND DIR..ESE ESE ESE ESE ESE SE SE SE SE SE SE SE  
20 FT WIND SPD..14 14 14 14 14 14 14 13 13 13 13 13  
20 FT WIND GUST.16 16 16 17 16 17 17 16 16 15 16 16  
SFC WND DIR.....ESE ESE ESE ESE ESE SE SE SE SE SE SE SE  
SFC WND SPD KTS.12 12 12 12 12 12 12 11 11 11 11 11  
SFC WND GST.....16 16 16 17 16 17 17 16 16 15 16 16  
TRANSP WIND DIR.ESE ESE ESE ESE ESE ESE SE SE SE SE SE SSE  
TRANSP WIND SPD.15 16 16 16 17 18 18 17 16 16 16 16  
TRANS WIND DIR..ESE ESE ESE ESE ESE ESE SE SE SE SE SE SSE  
TRANS SPD (M/S).7 7 7 7 8 8 8 8 7 7 7 7  
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 25 25 25  
   
TUESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 75.  
MIN HUMIDITY........71 PERCENT.  
MAX APPARENT TEMP...74.  
SURFACE WINDS (KTS).SOUTHEAST WINDS 11 TO 13 KNOTS.  
TRANSPORT WINDS.....SOUTHEAST 13 TO 16 MPH.  
TRANSPORT WINDS M/S.SOUTHEAST 6 TO 7 METERS/SECOND.  
WAVE HEIGHT.........1 FOOT.  
WAVE PERIOD.........2 SECONDS.  
CEILING (KFT).......25 DECREASING TO 3.5 IN THE AFTERNOON, THEN  
INCREASING TO 25 LATE IN THE AFTERNOON.  
WIND (20 FT)........SOUTHEAST WINDS 12 TO 14 MPH.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........32 48 59 36 24 38 24 27 19 11 11 10  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............73 73 73 72 73 73 73 73 74 74 74 74  
RH..............82 82 82 83 78 77 77 75 74 74 71 72  
APARNT TMP (F)..73 73 73 72 73 73 73 73 74 74 74 74  
20 FT WIND DIR..SE SE SE SE SE SE SE SE SE SE SE SE  
20 FT WIND SPD..13 13 13 13 14 15 15 15 14 14 14 13  
20 FT WIND GUST.16 15 15 16 18 17 18 18 17 16 16 16  
SFC WND DIR.....SE SE SE SE SE SE SE SE SE SE SE SE  
SFC WND SPD KTS.11 11 11 11 12 13 13 13 12 12 12 11  
SFC WND GST.....16 15 15 16 18 17 18 18 17 16 16 16  
TRANSP WIND DIR.SSE SE SE SE SE SE SE ESE SE SE SE SE  
TRANSP WIND SPD.16 15 16 15 15 14 15 14 15 13 13 13  
TRANS WIND DIR..SSE SE SE SE SE SE SE ESE SE SE SE SE  
TRANS SPD (M/S).7 7 7 7 7 6 7 6 7 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)...25 25 25 25 25 25 3.5 3.5 3.5 3.5 3.5 25  
 

 
FORECASTER...NWS NEW ORLEANS  
REQUESTED BY...BRANDI TODD  
TYPE OF REQUEST...HAZMAT  
.TAG 2610130.1/LIX  
.DELDT 04/13/26  
.FORMATTERVERSION 2.0.0  
.EMAIL TCSHAW@LOOPLLC.COM,BRANDI.TODD@NOAA.GOV,ELYONS@AMPOL.NET,NWCOPELAND@LOOPLLC.COM,PETER.LEBEL@NOAA.GOV,RCDAUTERIVE@LOOPLLC.COM,SR-LIX.FORECASTERS@NOAA.GOV,DEMASKEY@CLEANGULFASSOC.COM  
 
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