325  
FNUS74 KLIX 260832  
FWSLIX  
 
SPOT FORECAST FOR GRAND ISLE BLOCK 59 RELEASE *INLAND*...NOAA  
NATIONAL WEATHER SERVICE NEW ORLEANS LA  
332 AM CDT SUN APR 26 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 SOUTH-SOUTHEAST FLOW OF 10 TO 15 KNOTS WILL REMAIN IN  
PLACE THROUGH THE MIDDLE OF THIS WEEK. SEAS WILL REMAIN WELL BELOW  
ANY HAZARDOUS LIMITS AT 1 TO 3 FEET THROUGH THE PERIOD. THE GREATEST  
CONCERN WILL BE ANY SHOWER OR THUNDERSTORM IMPACTS ASSOCIATED WITH  
DISTURBANCES THAT MOVE TOWARDS THE COASTAL WATERS THROUGH THE WEEK.  
THESE DISTURBANCES WILL CAUSE LOCALLY HIGHER WINDS AND SEAS AROUND  
THE STORMS THEY PRODUCE. AFTERWARDS, WINDS MAY BECOME LIGHT AND  
VARIABLE FOR 3-6 HOURS BEFORE THE SYNOPTIC SOUTH-SOUTHEAST WINDS  
TAKE OVER AGAIN.  
 
   
REST OF TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT).  
CHANCE OF PCPN......10 PERCENT.  
MIN TEMPERATURE.....AROUND 74.  
MAX HUMIDITY........94 PERCENT.  
MAX APPARENT TEMP...75.  
SURFACE WINDS (KTS).SOUTHEAST WINDS AROUND 7 KNOTS.  
TRANSPORT WINDS.....SOUTHEAST AROUND 10 MPH.  
TRANSPORT WINDS M/S.SOUTHEAST AROUND 4 METERS/SECOND.  
WAVE HEIGHT.........LESS THAN 1 FOOT.  
WAVE PERIOD.........1 SECONDS.  
CEILING (KFT).......1.9.  
WIND (20 FT)........SOUTHEAST WINDS AROUND 7 MPH.  
 
TIME (CDT) 5AM  
SKY (%).........73  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).10  
TEMP............75  
RH..............94  
APARNT TMP (F)..75  
20 FT WIND DIR..SSE  
20 FT WIND SPD..8  
20 FT WIND GUST.9  
SFC WND DIR.....SSE  
SFC WND SPD KTS.7  
SFC WND GST.....9  
TRANSP WIND DIR.SSE  
TRANSP WIND SPD.10  
TRANS WIND DIR..SSE  
TRANS SPD (M/S).4  
WAVE PERIOD (S).1  
WAVE HEIGHT (FT)0  
CEILING (KFT)...1.9  
   
TODAY  
 
SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT).  
CHANCE OF PCPN......10 PERCENT.  
MAX TEMPERATURE.....AROUND 77.  
MIN HUMIDITY........87 PERCENT.  
MAX APPARENT TEMP...76.  
SURFACE WINDS (KTS).SOUTH WINDS 7 TO 8 KNOTS.  
TRANSPORT WINDS.....SOUTHEAST 8 TO 10 MPH.  
TRANSPORT WINDS M/S.SOUTHEAST AROUND 4 METERS/SECOND.  
WAVE HEIGHT.........LESS THAN 1 FOOT.  
WAVE PERIOD.........2 SECONDS.  
CEILING (KFT).......2.6 DECREASING TO 2.1 EARLY IN THE MORNING,  
THEN INCREASING TO 3.2 LATE IN THE MORNING  
INCREASING TO 7.3 LATE IN THE MORNING  
INCREASING TO 11 DECREASING TO 7.4 EARLY IN THE  
AFTERNOON INCREASING TO 8.8 INCREASING TO 11  
LATE IN THE AFTERNOON INCREASING TO 16.  
WIND (20 FT)........SOUTHEAST WINDS 7 TO 8 MPH.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........71 77 69 64 62 53 43 50 46 38 42 48  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).10 10 10 10 10 0 10 10 10 10 0 0  
TEMP............75 75 75 74 75 76 75 76 76 76 76 76  
RH..............94 90 90 93 94 90 90 87 90 87 87 87  
APARNT TMP (F)..75 75 75 74 75 76 75 76 76 76 76 76  
20 FT WIND DIR..SSE SSE SSE SSE SE SE SSE SSE SSE SSE SSE SSE  
20 FT WIND SPD..8 8 8 8 8 8 9 9 9 9 9 9  
20 FT WIND GUST.10 10 10 10 10 10 12 10 10 10 12 12  
SFC WND DIR.....SSE SSE SSE SSE SE SE SSE SSE SSE SSE SSE SSE  
SFC WND SPD KTS.7 7 7 7 7 7 8 8 8 8 8 8  
SFC WND GST.....10 10 10 10 10 10 12 10 10 10 12 12  
TRANSP WIND DIR.SE SSE SSE SE SE SE SSE SSE S SSE S S  
TRANSP WIND SPD.9 8 9 8 9 9 9 10 10 10 9 10  
TRANS WIND DIR..SE SSE SSE SE SE SE SSE SSE S SSE 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 2 2 2 2 2  
WAVE HEIGHT (FT)0 0 0 0 0 0 0 0 0 0 0 0  
CEILING (KFT)...2.6 2.1 2.2 2.5 3.2 7.3 11 7.4 8.8 11 16 18  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (60-70 PERCENT) THEN BECOMING  
PARTLY CLOUDY (40-50 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 75.  
MAX HUMIDITY........94 PERCENT.  
MAX APPARENT TEMP...77.  
SURFACE WINDS (KTS).SOUTHEAST WINDS 8 TO 11 KNOTS.  
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH.  
TRANSPORT WINDS M/S.SOUTH 4 TO 7 METERS/SECOND.  
WAVE HEIGHT.........1 FOOT.  
WAVE PERIOD.........2 SECONDS.  
CEILING (KFT).......19 INCREASING TO 23 IN THE EVENING, THEN  
DECREASING TO 15 OVERNIGHT DECREASING TO 5.6  
OVERNIGHT DECREASING TO 2.8 INCREASING TO 4.0  
AFTER 3 AM.  
WIND (20 FT)........SOUTHEAST WINDS 8 TO 12 MPH.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........37 30 25 31 34 40 40 43 44 66 60 44  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............76 76 77 76 76 76 76 76 75 76 75 75  
RH..............87 87 88 90 87 87 90 87 94 90 90 94  
APARNT TMP (F)..76 76 77 76 76 76 76 76 75 76 75 75  
20 FT WIND DIR..SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE  
20 FT WIND SPD..9 9 10 10 10 12 12 13 13 13 13 13  
20 FT WIND GUST.12 12 12 13 14 14 15 16 15 15 16 16  
SFC WND DIR.....SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE  
SFC WND SPD KTS.8 8 9 9 9 10 10 11 11 11 11 11  
SFC WND GST.....12 12 12 13 14 14 15 16 15 15 16 16  
TRANSP WIND DIR.S S S SSE SSE SSE S S S S SSE S  
TRANSP WIND SPD.13 10 12 12 13 15 15 14 14 14 14 13  
TRANS WIND DIR..S S S SSE SSE SSE S S S S SSE S  
TRANS SPD (M/S).6 4 5 5 6 7 7 6 6 6 6 6  
WAVE PERIOD (S).2 2 2 2 2 2 2 2 2 2 2 2  
WAVE HEIGHT (FT)0 0 0 1 1 1 1 1 1 1 1 1  
CEILING (KFT)...19 23 23 24 24 23 15 5.6 2.8 3.2 4.6 4.0  
   
MONDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 77.  
MIN HUMIDITY........85 PERCENT.  
MAX APPARENT TEMP...77.  
SURFACE WINDS (KTS).SOUTHEAST WINDS 12 TO 13 KNOTS.  
TRANSPORT WINDS.....SOUTHEAST 14 TO 20 MPH.  
TRANSPORT WINDS M/S.SOUTHEAST 6 TO 9 METERS/SECOND.  
WAVE HEIGHT.........1 FOOT.  
WAVE PERIOD.........2 SECONDS.  
CEILING (KFT).......3.7 INCREASING TO 5.9 EARLY IN THE MORNING,  
THEN INCREASING TO 8.1 LATE IN THE MORNING  
INCREASING TO 9.0 LATE IN THE MORNING  
DECREASING TO 7.6 DECREASING TO 5.7 LATE IN THE  
AFTERNOON.  
WIND (20 FT)........SOUTHEAST WINDS 13 TO 14 MPH.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........47 53 35 27 19 18 17 16 17 17 18 22  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............75 75 75 75 75 75 76 76 76 77 77 77  
RH..............90 90 90 90 94 94 87 87 87 85 85 85  
APARNT TMP (F)..75 75 75 75 75 75 76 76 76 77 77 77  
20 FT WIND DIR..SE SSE SE SE SE SE SE SE SE SE SE SE  
20 FT WIND SPD..14 14 14 14 15 15 15 15 15 14 14 14  
20 FT WIND GUST.16 17 17 17 17 17 18 18 17 17 17 17  
SFC WND DIR.....SE SSE SE SE SE SE SE SE SE SE SE SE  
SFC WND SPD KTS.12 12 12 12 13 13 13 13 13 12 12 12  
SFC WND GST.....16 17 17 17 17 17 18 18 17 17 17 17  
TRANSP WIND DIR.SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE  
TRANSP WIND SPD.15 14 15 16 16 17 17 18 20 20 20 20  
TRANS WIND DIR..SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE  
TRANS SPD (M/S).7 6 7 7 7 8 8 8 9 9 9 9  
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)...3.7 4.0 5.9 8.1 9.6 9.0 7.6 6.2 5.8 5.7 5.8  
   
FORECAST DAYS 3 THROUGH 7  
   
TUESDAY  
 
PARTLY CLOUDY. LOWS IN THE MID 70S. HIGHS IN THE UPPER 70S.  
SOUTHEAST WINDS AROUND 13 MPH.    
WEDNESDAY  
 
MOSTLY CLOUDY. LOWS IN THE MID 70S. HIGHS IN THE UPPER 70S.  
SOUTHEAST WINDS AROUND 13 MPH.    
THURSDAY  
 
MOSTLY CLOUDY. LOWS IN THE MID 70S. HIGHS IN THE UPPER 70S. SOUTH  
WINDS AROUND 9 MPH.    
FRIDAY  
 
MOSTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 70S. HIGHS IN THE MID 70S.    
SATURDAY  
 
MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE MID 70S.  
 
 
FORECASTER...SCHLOTZHAUER  
REQUESTED BY...BRANDI TODD  
TYPE OF REQUEST...HAZMAT  
.TAG 2611656.2/LIX  
.DELDT 04/26/26  
.FORMATTERVERSION 2.0.0  
.EMAIL NWCOPELAND@LOOPLLC.COM,VCARREIRO@RESPONSEGROUPINC.COM,SR-LIX.FORECASTERS@NOAA.GOV,APARDO@RESPONSEGROUPINC.COM,TCSHAW@LOOPLLC.COM,BRANDI.TODD@NOAA.GOV,RCDAUTERIVE@LOOPLLC.COM,PETER.LEBEL@NOAA.GOV,DEMASKEY@CLEANGULFASSOC.COM,ELYONS@AMPOL.NET  
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