627  
FNUS74 KLIX 081843  
FWSLIX  
 
SPOT FORECAST FOR GRAND ISLE BLOCK 59 RELEASE *INLAND*...NOAA  
NATIONAL WEATHER SERVICE NEW ORLEANS LA  
143 PM CDT WED APR 8 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  
 
PERSISTENT STRONG EASTERLY WINDS OF 20 TO 25 KNOTS WITH GUSTS TO 30  
KNOTS WILL CONTINUE AT THE SITE THROUGH TOMORROW. SMALL CRAFT  
ADVISORIES REMAIN IN EFFECT DUE TO THESE STRONG WINDS. SEAS WILL BE  
ROUGH DUE TO THESE STRONG AND PERSISTENT WINDS. THERE WILL ALSO BE  
ISOLATED TO WIDELY SCATTERED SHOWERS AND A THUNDERSTORM OR TWO THAT  
COULD PASS OVER OR NEAR THE SITE STARTING LATE TONIGHT AND LASTING  
INTO TOMORROW. LOW HEAT STRESS RISK WITH WBGT TEMPS AROUND 70 THIS  
AFTERNOON AND TOMORROW AFTERNOON.  
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY (10-20 PERCENT).  
CHANCE OF PCPN......10 PERCENT.  
MAX TEMPERATURE.....AROUND 73.  
MIN HUMIDITY........68 PERCENT.  
MAX APPARENT TEMP...73.  
SURFACE WINDS (KTS).EAST WINDS AROUND 20 KNOTS.  
TRANSPORT WINDS.....EAST AROUND 23 MPH.  
TRANSPORT WINDS M/S.EAST AROUND 10 METERS/SECOND.  
WAVE HEIGHT.........1 FOOT.  
WAVE PERIOD.........2 SECONDS.  
CEILING (KFT).......5.8 DECREASING TO 4.5 LATE IN THE AFTERNOON.  
WIND (20 FT)........EAST WINDS AROUND 21 MPH.  
 
TIME (CDT) 2PM 3PM 4PM 5PM  
SKY (%).........14 15 16 20  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).10 0 0 0  
TEMP............71 72 72 73  
RH..............71 68 68 68  
APARNT TMP (F)..71 72 72 73  
20 FT WIND DIR..E E E E  
20 FT WIND SPD..23 23 23 23  
20 FT WIND GUST.25 25 25 25  
SFC WND DIR.....E E E E  
SFC WND SPD KTS.20 20 20 20  
SFC WND GST.....25 25 25 25  
TRANSP WIND DIR.E E E E  
TRANSP WIND SPD.23 23 23 23  
TRANS WIND DIR..E E E E  
TRANS SPD (M/S).10 10 10 10  
WAVE PERIOD (S).2 2 2 2  
WAVE HEIGHT (FT)1 1 1 1  
CEILING (KFT)...5.8 5.8 5.8 4.5  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT). SLIGHT CHANCE OF  
SHOWERS AFTER 3 AM. SLIGHT CHANCE OF  
THUNDERSTORMS AFTER 3 AM.  
CHANCE OF PCPN......20 PERCENT.  
MIN TEMPERATURE.....AROUND 70.  
MAX HUMIDITY........81 PERCENT.  
MAX APPARENT TEMP...71.  
SURFACE WINDS (KTS).EAST WINDS 20 TO 21 KNOTS.  
TRANSPORT WINDS.....EAST 23 TO 24 MPH.  
TRANSPORT WINDS M/S.EAST 10 TO 11 METERS/SECOND.  
WAVE HEIGHT.........1 FOOT.  
WAVE PERIOD.........2 SECONDS.  
CEILING (KFT).......4.5.  
WINDS (20 FEET).....EAST WINDS 20 TO 23 MPH. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS AFTER 3 AM.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........25 34 50 32 30 34 26 29 37 44 35 28  
WEATHER COV..... SCH SCH SCH  
WEATHER TYPE.... RW RW RW  
TSTM COV........ SCH SCH  
CHC OF PCPN (%).0 10 10 0 0 10 10 10 10 20 20 20  
TEMP............71 71 71 71 71 71 71 71 71 71 70 70  
RH..............73 73 76 79 79 79 79 79 81 79 81 81  
APARNT TMP (F)..71 71 71 71 71 71 71 71 71 71 70 70  
20 FT WIND DIR..E E E E E E E E E E E E  
20 FT WIND SPD..23 23 23 24 24 24 24 23 23 23 23 23  
20 FT WIND GUST.26 25 26 26 26 26 26 25 26 26 25 25  
SFC WND DIR.....E E E E E E E E E E E E  
SFC WND SPD KTS.20 20 20 21 21 21 21 20 20 20 20 20  
SFC WND GST.....26 25 26 26 26 26 26 25 26 26 25 25  
TRANSP WIND DIR.E E E E E E E E E E E E  
TRANSP WIND SPD.23 23 23 24 24 24 24 23 23 23 23 23  
TRANS WIND DIR..E E E E E E E E E E E E  
TRANS SPD (M/S).10 10 10 11 11 11 11 10 10 10 10 10  
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)...4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT). CHANCE OF SHOWERS  
IN THE MORNING. SLIGHT CHANCE OF THUNDERSTORMS  
THROUGH THE DAY. SLIGHT CHANCE OF SHOWERS IN  
THE AFTERNOON.  
CHANCE OF PCPN......30 PERCENT.  
MAX TEMPERATURE.....AROUND 72.  
MIN HUMIDITY........79 PERCENT.  
MAX APPARENT TEMP...72.  
SURFACE WINDS (KTS).EAST WINDS 19 TO 22 KNOTS.  
TRANSPORT WINDS.....EAST 22 TO 25 MPH.  
TRANSPORT WINDS M/S.EAST 10 TO 11 METERS/SECOND.  
WAVE HEIGHT.........1 FOOT.  
WAVE PERIOD.........2 SECONDS.  
CEILING (KFT).......4.5 INCREASING TO 5.8 EARLY IN THE MORNING,  
THEN INCREASING TO 10 LATE IN THE MORNING  
DECREASING TO 5.9 EARLY IN THE AFTERNOON  
DECREASING TO 0.8 LATE IN THE AFTERNOON.  
WIND (20 FT)........EAST WINDS 20 TO 23 MPH. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS EARLY IN THE  
MORNING. GUSTY AND ERRATIC WINDS EXPECTED NEAR  
THUNDERSTORMS EARLY IN THE AFTERNOON.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........33 38 55 59 36 45 39 36 47 22 38 48  
WEATHER COV.....SCH CHC CHC SCH CHC SCH SCH SCH SCH SCH SCH SCH  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........SCH SCH SCH SCH  
CHC OF PCPN (%).20 30 30 20 30 20 20 20 20 20 20 20  
TEMP............71 70 71 71 70 71 71 71 71 72 72 72  
RH..............79 81 81 81 84 81 81 81 81 79 79 79  
APARNT TMP (F)..71 70 71 71 70 71 71 71 71 72 72 72  
20 FT WIND DIR..E E E E E E E E E E E E  
20 FT WIND SPD..23 22 23 24 24 25 25 24 25 25 25 25  
20 FT WIND GUST.25 25 26 26 26 28 28 28 28 29 28 29  
SFC WND DIR.....E E E E E E E E E E E E  
SFC WND SPD KTS.20 19 20 21 21 22 22 21 22 22 22 22  
SFC WND GST.....25 25 26 26 26 28 28 28 28 29 28 29  
TRANSP WIND DIR.E E E E E E E E E E E E  
TRANSP WIND SPD.23 22 23 24 24 25 25 24 25 25 25 25  
TRANS WIND DIR..E E E E E E E E E E E E  
TRANS SPD (M/S).10 10 10 11 11 11 11 11 11 11 11 11  
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)...4.5 5.8 5.8 11 10 11 5.9 1.8 1.5 1.3 0.8 0.8  
 
 
FORECASTER...GRIGSBY  
REQUESTED BY...BRANDI TODD  
TYPE OF REQUEST...HAZMAT  
.TAG 2609256.3/LIX  
.DELDT 04/08/26  
.FORMATTERVERSION 2.0.0  
.EMAIL SR-LIX.FORECASTERS@NOAA.GOV,RCDAUTERIVE@LOOPLLC.COM,ELYONS@AMPOL.NET,BRANDI.TODD@NOAA.GOV,PETER.LEBEL@NOAA.GOV,TCSHAW@LOOPLLC.COM,NWCOPELAND@LOOPLLC.COM,DEMASKEY@CLEANGULFASSOC.COM  
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