952  
FNUS74 KLIX 311734  
FWSLIX  
 
SPOT FORECAST FOR GRAND ISLE BLOCK 59 RELEASE INLAND...NOAA  
NATIONAL WEATHER SERVICE NEW ORLEANS LA  
1234 PM CDT SUN MAY 31 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, THOUGH THE SEA BREEZE WILL LEAD TO SOME VARIABILITY  
IN WIND DIRECTION EACH AFTERNOON. A WEAK COLD FRONT WILL STALL AS  
IT SLIDES INTO THE NORTHERN GULF TUESDAY. DEPENDING ON EXACTLY WHERE  
THE FRONT STALLS, WINDS WILL LIKELY EITHER BECOME LIGHT AND VARIABLE  
OR, IF THE FRONT MAKES IT INTO THE GULF, BECOME NORTHEASTERLY 10-15  
KNOTS. ANY OFFSHORE WINDS WILL BE SHORT LIVED. BY THURSDAY AND FRIDAY  
WINDS WILL AGAIN BECOME SOUTHEASTERLY AS A BROAD AREA OF LOW PRESSURE  
BEGINS TO FORM OVER THE CENTRAL GULF.  
 
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 84.  
MIN HUMIDITY........79 PERCENT.  
MAX APPARENT TEMP...92.  
SURFACE WINDS (KTS).SOUTH WINDS 6 TO 7 KNOTS.  
TRANSPORT WINDS.....SOUTH 8 TO 9 MPH.  
TRANSPORT WINDS M/S.SOUTH AROUND 4 METERS/SECOND.  
WAVE HEIGHT.........LESS THAN 1 FOOT.  
WAVE PERIOD.........1 SECONDS.  
CEILING (KFT).......20 INCREASING TO 25 LATE IN THE AFTERNOON.  
WIND (20 FT)........SOUTH WINDS 6 TO 7 MPH.  
 
TIME (CDT) 2PM 3PM 4PM 5PM  
SKY (%).........34 43 41 22  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0  
TEMP............82 83 83 83  
RH..............85 82 80 79  
APARNT TMP (F)..90 92 91 91  
20 FT WIND DIR..S S S S  
20 FT WIND SPD..7 8 8 8  
20 FT WIND GUST.8 9 10 10  
SFC WND DIR.....S S S S  
SFC WND SPD KTS.6 7 7 7  
SFC WND GST.....8 9 10 10  
TRANSP WIND DIR.S S S S  
TRANSP WIND SPD.8 8 8 9  
TRANS WIND DIR..S S S S  
TRANS SPD (M/S).4 4 4 4  
WAVE PERIOD (S).1 1 1 1  
WAVE HEIGHT (FT)0 0 0 0  
CEILING (KFT)...20 25 25 25  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (55-65 PERCENT) THEN BECOMING  
PARTLY CLOUDY (30-40 PERCENT).  
CHANCE OF PCPN......10 PERCENT.  
MIN TEMPERATURE.....AROUND 82.  
MAX HUMIDITY........82 PERCENT.  
MAX APPARENT TEMP...94.  
SURFACE WINDS (KTS).SOUTH WINDS 5 TO 7 KNOTS.  
TRANSPORT WINDS.....SOUTH 8 TO 9 MPH.  
TRANSPORT WINDS M/S.SOUTH AROUND 4 METERS/SECOND.  
WAVE HEIGHT.........LESS THAN 1 FOOT.  
WAVE PERIOD.........1 SECONDS.  
CEILING (KFT).......25.  
WIND (20 FT)........SOUTH WINDS 6 TO 7 MPH.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........39 46 45 43 47 35 60 54 66 37 36 36  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 10 0 0 10 10  
TEMP............83 83 84 83 83 83 83 83 84 83 83 83  
RH..............79 79 81 82 82 82 82 82 80 82 82 82  
APARNT TMP (F)..92 92 93 92 92 92 92 92 94 92 92 92  
20 FT WIND DIR..S S S S S S S S S SSW SSW SSW  
20 FT WIND SPD..8 8 7 8 8 8 8 8 8 7 7 6  
20 FT WIND GUST.9 9 9 9 10 10 10 10 10 9 9 7  
SFC WND DIR.....S S S S S S S S S SSW SSW SSW  
SFC WND SPD KTS.7 7 6 7 7 7 7 7 7 6 6 5  
SFC WND GST.....9 9 9 9 10 10 10 10 10 9 9 7  
TRANSP WIND DIR.S S S S S S S S S S SSW SSW  
TRANSP WIND SPD.9 9 9 9 9 9 9 8 9 9 8 9  
TRANS WIND DIR..S S S S S S S S S S SSW SSW  
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 25  
   
MONDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT).  
CHANCE OF PCPN......10 PERCENT.  
MAX TEMPERATURE.....AROUND 84.  
MIN HUMIDITY........80 PERCENT.  
MAX APPARENT TEMP...92.  
SURFACE WINDS (KTS).SOUTHWEST WINDS AROUND 4 KNOTS EARLY IN THE  
MORNING BECOMING LIGHT, THEN BECOMING SOUTHWEST  
UP TO 6 KNOTS LATE IN THE MORNING.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 8 MPH.  
TRANSPORT WINDS M/S.SOUTHWEST 2 TO 4 METERS/SECOND.  
WAVE HEIGHT.........LESS THAN 1 FOOT.  
WAVE PERIOD.........3 SECONDS.  
CEILING (KFT).......25 DECREASING TO 1.5 EARLY IN THE MORNING, THEN  
INCREASING TO 2.7 LATE IN THE MORNING  
INCREASING TO 25 LATE IN THE MORNING.  
WIND (20 FT)........SOUTHWEST WINDS AROUND 5 MPH EARLY IN THE  
MORNING BECOMING LIGHT, THEN BECOMING SOUTHWEST  
5 TO 6 MPH LATE IN THE MORNING.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........58 47 40 30 30 38 41 36 21 33 54 48  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 10 10 10 10 10 10 10 10 10 10 0  
TEMP............82 83 82 82 82 82 82 82 83 83 83 83  
RH..............84 83 81 81 82 82 82 82 82 82 80 82  
APARNT TMP (F)..91 92 90 90 89 89 89 89 92 92 91 92  
20 FT WIND DIR..SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW SW  
20 FT WIND SPD..5 3 3 3 3 5 5 6 6 7 7 7  
20 FT WIND GUST.7 6 6 6 6 6 7 7 7 8 9 9  
SFC WND DIR.....SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW SW  
SFC WND SPD KTS.4 3 3 3 3 4 4 5 5 6 6 6  
SFC WND GST.....7 6 6 6 6 6 7 7 7 8 9 9  
TRANSP WIND DIR.SW SW SSW SSW SSW SSW SSW SSW SSW SSW SSW SW  
TRANSP WIND SPD.7 6 6 5 5 6 6 7 7 8 8 8  
TRANS WIND DIR..SW SW SSW SSW SSW SSW SSW SSW SSW SSW SSW SW  
TRANS SPD (M/S).3 3 3 2 2 3 3 3 3 4 4 4  
WAVE PERIOD (S).1 1 1 3 3 3 3 1 1 1 1 1  
WAVE HEIGHT (FT)0 0 0 0 0 0 0 0 0 0 0 0  
CEILING (KFT)...25 25 1.8 1.5 2.7 25 25 25 25 25 25 25  
   
FORECAST DAYS 3 THROUGH 7
 
   
TUESDAY
 
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS  
IN THE LOWER 80S. HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND  
5 MPH.    
WEDNESDAY
 
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS AROUND  
80. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 7 MPH.    
THURSDAY
 
 
PARTLY CLOUDY. SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS  
AROUND 80. HIGHS IN THE LOWER 80S. EAST WINDS AROUND 19 MPH.    
FRIDAY
 
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS AROUND  
80. HIGHS IN THE LOWER 80S.    
SATURDAY
 
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE  
LOWER 80S. HIGHS IN THE LOWER 80S.  
 

 
FORECASTER...NWS NEW ORLEANS  
REQUESTED BY...BRANDI TODD  
TYPE OF REQUEST...HAZMAT  
.TAG 2614689.1/LIX  
.DELDT 05/31/26  
.FORMATTERVERSION 2.0.0  
.EMAIL JSILVA@RESPONSEGROUPINC.COM,RLOZADA@RESPONSEGROUP.COM,APARDO@RESPONSEGROUPINC.COM,JHELLICKSON@RESPONSEGROUPINC.COM,DEMASKEY@CLEANGULFASSOC.COM,ELYONS@AMPOL.NET,RCDAUTERIVE@LOOPLLC.COM,VCARREIRO@RESPONSEGROUPINC.COM,SR-LIX.FORECASTERS@NOAA.GOV,PETER.LEBEL@NOAA.GOV,NWCOPELAND@LOOPLLC.COM,BRANDI.TODD@NOAA.GOV  
 
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