860  
FNUS74 KLIX 300903  
FWSLIX  
 
SPOT FORECAST FOR GRAND ISLE BLOCK 59 RELEASE INLAND...NOAA  
NATIONAL WEATHER SERVICE NEW ORLEANS LA  
403 AM CDT SAT MAY 30 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  
 
A BROAD AREA OF HIGH PRESSURE CENTERED OVER THE NORTHERN GULF WILL  
KEEP A PERSISTENT LIGHT ONSHORE FLOW OF 5 TO 10 KNOTS IN PLACE  
THROUGH TUESDAY. THESE LIGHT WINDS WILL ALLOW SEAS TO REMAIN CALM AT  
2 FEET OR LESS THROUGH TUESDAY. A WEAK FRONT WILL SLIP THROUGH THE  
WATERS TUESDAY NIGHT, AND THIS WILL ALLOW WINDS TO TURN OFFSHORE AT  
5 TO 10 KNOTS FOR A BRIEF PERIOD. BY WEDNESDAY AFTERNOON, WINDS WILL  
TURN BACK TO THE SOUTHEAST AS A BROAD AREA OF LOW PRESSURE BEGINS TO  
FORM OVER THE CENTRAL GULF. THIS LOW WILL CONTINUE TO MOVE TOWARD  
THE AREA ON THURSDAY AND WINDS WILL INCREASE TO 10 TO 15 KNOTS FROM  
THE SOUTHEAST AS THE LOW STRENGTHENS. SEAS WILL ALSO INCREASE TO  
2 TO 4 FEET AS THESE WINDS DEVELOP.  
   
REST OF TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 80.  
MAX HUMIDITY........82 PERCENT.  
MAX APPARENT TEMP...85.  
SURFACE WINDS (KTS).SOUTHWEST WINDS AROUND 6 KNOTS.  
TRANSPORT WINDS.....SOUTHWEST AROUND 8 MPH.  
TRANSPORT WINDS M/S.SOUTHWEST AROUND 4 METERS/SECOND.  
WAVE HEIGHT.........LESS THAN 1 FOOT.  
WAVE PERIOD.........1 SECONDS.  
CEILING (KFT).......25.  
WIND (20 FT)........SOUTHWEST WINDS AROUND 6 MPH.  
 
TIME (CDT) 5AM  
SKY (%).........41  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0  
TEMP............80  
RH..............82  
APARNT TMP (F)..85  
20 FT WIND DIR..SSW  
20 FT WIND SPD..7  
20 FT WIND GUST.8  
SFC WND DIR.....SSW  
SFC WND SPD KTS.6  
SFC WND GST.....8  
TRANSP WIND DIR.SSW  
TRANSP WIND SPD.8  
TRANS WIND DIR..SSW  
TRANS SPD (M/S).4  
WAVE PERIOD (S).1  
WAVE HEIGHT (FT)0  
CEILING (KFT)...25  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 84.  
MIN HUMIDITY........74 PERCENT.  
MAX APPARENT TEMP...90.  
SURFACE WINDS (KTS).SOUTHWEST WINDS UP TO 7 KNOTS.  
TRANSPORT WINDS.....SOUTHWEST 6 TO 9 MPH.  
TRANSPORT WINDS M/S.SOUTHWEST 3 TO 4 METERS/SECOND.  
WAVE HEIGHT.........LESS THAN 1 FOOT.  
WAVE PERIOD.........1 SECONDS.  
CEILING (KFT).......25 DECREASING TO 2.7 LATE IN THE MORNING, THEN  
INCREASING TO 25 IN THE LATE MORNING AND  
AFTERNOON.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 7 MPH.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........43 44 41 46 49 44 40 38 34 33 33 42  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............80 81 81 82 82 83 83 83 83 83 83 83  
RH..............82 79 79 77 77 74 74 74 77 77 74 77  
APARNT TMP (F)..85 86 86 88 88 90 90 90 90 90 90 90  
20 FT WIND DIR..SSW SSW SW SW SW SW SW SW SW SSW SSW SSW  
20 FT WIND SPD..6 6 5 5 5 5 5 5 6 7 8 8  
20 FT WIND GUST.7 7 6 6 6 6 6 6 7 8 9 9  
SFC WND DIR.....SSW SSW SW SW SW SW SW SW SW SSW SSW SSW  
SFC WND SPD KTS.5 5 4 4 4 4 4 4 5 6 7 7  
SFC WND GST.....7 7 6 6 6 6 6 6 7 8 9 9  
TRANSP WIND DIR.SSW SSW SW SW SW SW SW SW SW SW SSW SSW  
TRANSP WIND SPD.8 7 7 6 6 6 7 7 7 8 9 9  
TRANS WIND DIR..SSW SSW SW SW SW SW SW SW SW SW SSW SSW  
TRANS SPD (M/S).4 3 3 3 3 3 3 3 3 4 4 4  
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)...25 25 25 2.7 25 25 25 25 25 25 25 25  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 81.  
MAX HUMIDITY........85 PERCENT.  
MAX APPARENT TEMP...90.  
SURFACE WINDS (KTS).SOUTHWEST WINDS 5 TO 6 KNOTS.  
TRANSPORT WINDS.....SOUTH 8 TO 10 MPH.  
TRANSPORT WINDS M/S.SOUTH AROUND 4 METERS/SECOND.  
WAVE HEIGHT.........LESS THAN 1 FOOT.  
WAVE PERIOD.........1 SECONDS.  
CEILING (KFT).......23.  
WIND (20 FT)........SOUTHWEST WINDS AROUND 6 MPH.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........38 40 31 24 27 28 29 33 41 45 43 42  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............83 82 82 82 82 81 81 81 81 81 81 81  
RH..............77 79 79 79 79 82 82 82 82 85 85 85  
APARNT TMP (F)..90 89 89 89 89 87 87 87 87 87 87 87  
20 FT WIND DIR..SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW  
20 FT WIND SPD..7 7 7 7 7 7 7 7 7 7 7 6  
20 FT WIND GUST.8 8 8 8 8 8 8 8 8 8 8 7  
SFC WND DIR.....SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW  
SFC WND SPD KTS.6 6 6 6 6 6 6 6 6 6 6 5  
SFC WND GST.....8 8 8 8 8 8 8 8 8 8 8 7  
TRANSP WIND DIR.SW SW SSW SSW SSW SSW SSW S SSW S S S  
TRANSP WIND SPD.10 9 9 8 8 9 9 9 9 9 8 8  
TRANS WIND DIR..SW SW SSW SSW SSW SSW SSW S SSW S S S  
TRANS SPD (M/S).4 4 4 4 4 4 4 4 4 4 4 4  
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)...25 25 25 25 25 25 25 25 25 25 25 23  
   
SUNDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT).  
CHANCE OF PCPN......10 PERCENT.  
MAX TEMPERATURE.....AROUND 84.  
MIN HUMIDITY........77 PERCENT.  
MAX APPARENT TEMP...94.  
SURFACE WINDS (KTS).SOUTH WINDS AROUND 4 KNOTS EARLY IN THE MORNING  
BECOMING LIGHT, THEN BECOMING SOUTH UP TO 7  
KNOTS IN THE LATE MORNING AND AFTERNOON.  
TRANSPORT WINDS.....SOUTH 6 TO 12 MPH.  
TRANSPORT WINDS M/S.SOUTH 3 TO 5 METERS/SECOND.  
WAVE HEIGHT.........LESS THAN 1 FOOT.  
WAVE PERIOD.........1 SECONDS.  
CEILING (KFT).......24.  
WIND (20 FT)........SOUTH WINDS AROUND 5 MPH EARLY IN THE MORNING  
BECOMING LIGHT, THEN BECOMING SOUTH 5 TO 7 MPH  
IN THE LATE MORNING AND AFTERNOON.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........45 50 57 52 55 49 52 48 37 30 40 32  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 10 10 10 10 0 0 0 0 10 0  
TEMP............81 81 82 83 83 84 84 84 84 84 84 84  
RH..............85 85 82 80 77 77 77 77 80 80 77 77  
APARNT TMP (F)..87 87 89 91 90 93 93 93 94 94 93 93  
20 FT WIND DIR..SSW SSW S S S S S S S S S S  
20 FT WIND SPD..5 5 5 3 5 5 6 6 7 7 8 8  
20 FT WIND GUST.6 6 6 5 6 6 7 7 8 8 9 9  
SFC WND DIR.....SSW SSW S S S S S S S S S S  
SFC WND SPD KTS.4 4 4 3 4 4 5 5 6 6 7 7  
SFC WND GST.....6 6 6 5 6 6 7 7 8 8 9 9  
TRANSP WIND DIR.S SSW SSW S S S S S S S S S  
TRANSP WIND SPD.8 7 7 7 6 7 7 8 9 9 10 12  
TRANS WIND DIR..S SSW SSW S S S S S S S S S  
TRANS SPD (M/S).4 3 3 3 3 3 3 4 4 4 4 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 25 25 25 25 25 25 25 25 25 25 25  
   
FORECAST DAYS 3 THROUGH 7  
   
MONDAY  
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS  
IN THE LOWER 80S. HIGHS IN THE MID 80S. SOUTH WINDS AROUND 5 MPH.   
TUESDAY  
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE  
LOWER 80S. HIGHS IN THE MID 80S. NORTHEAST WINDS AROUND 10 MPH.    
WEDNESDAY  
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS  
AROUND 80. HIGHS IN THE LOWER 80S. EAST WINDS AROUND 13 MPH.    
THURSDAY  
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS AROUND  
80. HIGHS IN THE LOWER 80S.    
FRIDAY  
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS AROUND  
80. HIGHS IN THE LOWER 80S.  
 
 
FORECASTER...STANFIELD  
REQUESTED BY...BRANDI TODD  
TYPE OF REQUEST...HAZMAT  
.TAG 2614564.4/LIX  
.DELDT 05/30/26  
.FORMATTERVERSION 2.0.0  
.EMAIL APARDO@RESPONSEGROUPINC.COM,JSILVA@RESPONSEGROUPINC.COM,SR-LIX.FORECASTERS@NOAA.GOV,BRANDI.TODD@NOAA.GOV,RCDAUTERIVE@LOOPLLC.COM,NWCOPELAND@LOOPLLC.COM,VCARREIRO@RESPONSEGROUPINC.COM,PETER.LEBEL@NOAA.GOV,RLOZADA@RESPONSEGROUP.COM,ELYONS@AMPOL.NET,DEMASKEY@CLEANGULFASSOC.COM,JHELLICKSON@RESPONSEGROUPINC.COM  
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