832  
FNUS74 KLIX 271733  
FWSLIX  
 
SPOT FORECAST FOR GRAND ISLE BLOCK 59 RELEASE *INLAND*...NOAA  
NATIONAL WEATHER SERVICE NEW ORLEANS LA  
1233 PM CDT MON APR 27 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
 
 
DRY THROUGH TUESDAY. MIN RH'S WILL BE IN THE 50 TO 70% RANGE  
THROUGHOUT MOST OF THE WEEK. RAIN CHANCES LOOK TO RETURN LATE IN  
THE WEEK.  
 
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY (10-20 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 77.  
MIN HUMIDITY........85 PERCENT.  
MAX APPARENT TEMP...77.  
SURFACE WINDS (KTS).SOUTHEAST WINDS AROUND 14 KNOTS.  
TRANSPORT WINDS.....SOUTHEAST 20 TO 22 MPH.  
TRANSPORT WINDS M/S.SOUTHEAST 9 TO 10 METERS/SECOND.  
WAVE HEIGHT.........1 FOOT.  
WAVE PERIOD.........2 SECONDS.  
CEILING (KFT).......25.  
WIND (20 FT)........SOUTHEAST WINDS AROUND 15 MPH.  
 
TIME (CDT) 2PM 3PM 4PM 5PM  
SKY (%).........14 12 13 16  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0  
TEMP............77 76 77 77  
RH..............85 90 85 85  
APARNT TMP (F)..77 76 77 77  
20 FT WIND DIR..SE SSE SE SE  
20 FT WIND SPD..16 16 16 16  
20 FT WIND GUST.21 21 20 21  
SFC WND DIR.....SE SSE SE SE  
SFC WND SPD KTS.14 14 14 14  
SFC WND GST.....21 21 20 21  
TRANSP WIND DIR.SSE SSE SSE SSE  
TRANSP WIND SPD.22 22 20 20  
TRANS WIND DIR..SSE SSE SSE SSE  
TRANS SPD (M/S).10 10 9 9  
WAVE PERIOD (S).2 2 2 2  
WAVE HEIGHT (FT)1 1 1 1  
CEILING (KFT)...25 25 25 25  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (45-55 PERCENT) THEN BECOMING  
PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (45-55 PERCENT) THEN BECOMING  
PARTLY CLOUDY (35-45 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 76.  
MAX HUMIDITY........90 PERCENT.  
MAX APPARENT TEMP...77.  
SURFACE WINDS (KTS).SOUTH WINDS 12 TO 15 KNOTS.  
TRANSPORT WINDS.....SOUTH 17 TO 21 MPH.  
TRANSPORT WINDS M/S.SOUTH 8 TO 9 METERS/SECOND.  
WAVE HEIGHT.........1 FOOT.  
WAVE PERIOD.........2 SECONDS.  
CEILING (KFT).......25 DECREASING TO 2.7 AFTER 3 AM, THEN  
INCREASING TO 25 EARLY IN THE MORNING.  
WIND (20 FT)........SOUTHEAST WINDS 13 TO 16 MPH.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........17 28 38 43 52 46 51 52 40 38 49 30  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............77 77 76 76 76 77 76 76 76 76 76 76  
RH..............85 85 90 90 90 88 87 90 87 90 90 90  
APARNT TMP (F)..77 77 76 76 76 77 76 76 76 76 76 76  
20 FT WIND DIR..SE SE SE SE SSE SSE SSE SSE SSE SSE SSE SSE  
20 FT WIND SPD..16 16 17 17 17 16 16 16 16 16 15 14  
20 FT WIND GUST.21 20 20 20 20 20 20 20 20 18 17 17  
SFC WND DIR.....SE SE SE SE SSE SSE SSE SSE SSE SSE SSE SSE  
SFC WND SPD KTS.14 14 15 15 15 14 14 14 14 14 13 12  
SFC WND GST.....21 20 20 20 20 20 20 20 20 18 17 17  
TRANSP WIND DIR.SSE SSE SSE SSE SSE SSE SSE SSE S S S S  
TRANSP WIND SPD.17 17 18 21 21 20 20 20 20 20 18 17  
TRANS WIND DIR..SSE SSE SSE SSE SSE SSE SSE SSE S S S S  
TRANS SPD (M/S).8 8 8 9 9 9 9 9 9 9 8 8  
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 2.7 25  
   
TUESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 77.  
MIN HUMIDITY........83 PERCENT.  
MAX APPARENT TEMP...77.  
SURFACE WINDS (KTS).SOUTHEAST WINDS 10 TO 14 KNOTS.  
TRANSPORT WINDS.....SOUTH 14 TO 17 MPH.  
TRANSPORT WINDS M/S.SOUTH 6 TO 8 METERS/SECOND.  
WAVE HEIGHT.........1 FOOT.  
WAVE PERIOD.........2 SECONDS.  
CEILING (KFT).......25 DECREASING TO 1.3 LATE IN THE MORNING, THEN  
INCREASING TO 1.8 LATE IN THE MORNING  
INCREASING TO 25 LATE IN THE AFTERNOON.  
WIND (20 FT)........SOUTHEAST WINDS 10 TO 15 MPH.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........33 50 32 34 29 29 35 40 21 15 22 35  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............76 76 76 76 76 76 76 76 76 77 77 76  
RH..............87 87 87 87 87 87 87 85 87 85 83 87  
APARNT TMP (F)..76 76 76 76 76 76 76 76 76 77 77 76  
20 FT WIND DIR..SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE  
20 FT WIND SPD..13 12 12 12 12 13 14 14 15 15 16 16  
20 FT WIND GUST.16 16 15 15 16 16 17 17 18 18 18 20  
SFC WND DIR.....SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE  
SFC WND SPD KTS.11 10 10 10 10 11 12 12 13 13 14 14  
SFC WND GST.....16 16 15 15 16 16 17 17 18 18 18 20  
TRANSP WIND DIR.S S S S S S S S S S S S  
TRANSP WIND SPD.17 16 16 15 15 15 14 16 16 17 17 16  
TRANS WIND DIR..S S S S S S S S S S S S  
TRANS SPD (M/S).8 7 7 7 7 7 6 7 7 8 8 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 1.3 1.3 1.8 1.8 1.8 2.2 2.2 25 25  
   
FORECAST DAYS 3 THROUGH 7
 
   
WEDNESDAY
 
 
PARTLY CLOUDY. LOWS IN THE MID 70S. HIGHS IN THE UPPER 70S. SOUTH  
WINDS AROUND 11 MPH.    
THURSDAY
 
 
MOSTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND  
9 MPH.    
FRIDAY
 
 
MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN  
THE MID 70S. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND  
16 MPH.    
SATURDAY
 
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS.  
LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 70S.    
SUNDAY
 
 
PARTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN  
THE LOWER 70S.  
   
OUTLOOK FOR MONDAY MAY 04 THROUGH SUNDAY MAY 10
 
   
..PUT 8 TO 14 DAY OUTLOOK TEXT HERE
 
 

 
FORECASTER...WILLIAMS  
REQUESTED BY...BRANDI TODD  
TYPE OF REQUEST...HAZMAT  
.TAG 2611656.5/LIX  
.DELDT 04/27/26  
.FORMATTERVERSION 2.0.0  
.EMAIL BRANDI.TODD@NOAA.GOV,DEMASKEY@CLEANGULFASSOC.COM,PETER.LEBEL@NOAA.GOV,RCDAUTERIVE@LOOPLLC.COM,TCSHAW@LOOPLLC.COM,NWCOPELAND@LOOPLLC.COM,APARDO@RESPONSEGROUPINC.COM,SR-LIX.FORECASTERS@NOAA.GOV,ELYONS@AMPOL.NET,VCARREIRO@RESPONSEGROUPINC.COM  
 
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