729  
FNUS74 KLIX 151831  
FWSLIX  
 
SPOT FORECAST FOR GRAND ISLE BLOCK 59 RELEASE INLAND...NOAA  
NATIONAL WEATHER SERVICE NEW ORLEANS LA  
131 PM CDT WED APR 15 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
 
 
SOUTH TO SOUTHEASTERLY FLOW WILL REMAIN PREVALENT ACROSS THE  
REGION THROUGHOUT THE WEEK WITH WIND SPEEDS IN THE 10-15 MPH  
RANGE DURING PEAK AFTERNOON HOURS. MOISTURE LEVELS WILL REMAIN  
LARGELY UNCHANGED WITH MIN RH VALUES IN THE 40S ACROSS INLAND  
AREAS AND CLOSER TO THE LOW 50S NEAR THE COAST. CRITICAL FIRE  
WEATHER CONCERNS WILL BE LIMITED DUE TO THESE MOISTURE LEVELS.  
THE LACK OF STAGNANT NIGHTTIME AIR AND DAYTIME WARMTH SHOULD  
MITIGATE DEVELOPMENT OF DENSE FOG IN MOST PLACES, BUT THERE WILL  
BE CHANCES FOR LIGHT TO MODERATE FOG PARTICULARLY INLAND EACH  
MORNING THIS WEEK.  
 
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 76.  
MIN HUMIDITY........79 PERCENT.  
MAX APPARENT TEMP...75.  
SURFACE WINDS (KTS).SOUTHEAST WINDS AROUND 10 KNOTS.  
TRANSPORT WINDS.....SOUTHEAST 13 TO 15 MPH.  
TRANSPORT WINDS M/S.SOUTHEAST 6 TO 7 METERS/SECOND.  
WAVE HEIGHT.........1 FOOT.  
WAVE PERIOD.........2 SECONDS.  
CEILING (KFT).......25.  
WIND (20 FT)........SOUTHEAST WINDS AROUND 10 MPH.  
 
TIME (CDT) 2PM 3PM 4PM 5PM  
SKY (%).........39 27 35 30  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0  
TEMP............75 75 75 75  
RH..............79 79 79 79  
APARNT TMP (F)..75 75 75 75  
20 FT WIND DIR..SE SE SE SE  
20 FT WIND SPD..12 12 12 12  
20 FT WIND GUST.15 15 15 14  
SFC WND DIR.....SE SE SE SE  
SFC WND SPD KTS.10 10 10 10  
SFC WND GST.....15 15 15 14  
TRANSP WIND DIR.SSE SSE SSE SSE  
TRANSP WIND SPD.15 15 14 13  
TRANS WIND DIR..SSE SSE SSE SSE  
TRANS SPD (M/S).7 7 6 6  
WAVE PERIOD (S).2 2 2 2  
WAVE HEIGHT (FT)1 1 1 1  
CEILING (KFT)...25 25 25 25  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (45-55 PERCENT) THEN BECOMING  
PARTLY CLOUDY (35-45 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING  
PARTLY CLOUDY (30-40 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING  
PARTLY CLOUDY (35-45 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 73.  
MAX HUMIDITY........84 PERCENT.  
MAX APPARENT TEMP...76.  
SURFACE WINDS (KTS).SOUTH WINDS 8 TO 10 KNOTS.  
TRANSPORT WINDS.....SOUTH 10 TO 14 MPH.  
TRANSPORT WINDS M/S.SOUTH 4 TO 6 METERS/SECOND.  
WAVE HEIGHT.........1 FOOT.  
WAVE PERIOD.........2 SECONDS.  
CEILING (KFT).......25.  
WIND (20 FT)........SOUTHEAST WINDS 8 TO 10 MPH.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........52 41 29 42 50 55 54 28 30 38 57 40  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............75 76 74 74 75 75 74 74 74 74 74 74  
RH..............79 76 84 84 82 82 82 82 84 82 82 82  
APARNT TMP (F)..75 76 74 74 75 75 74 74 74 74 74 74  
20 FT WIND DIR..SE SE SE SE SSE SSE SSE SSE SSE S S S  
20 FT WIND SPD..12 12 10 10 10 10 10 10 10 10 10 9  
20 FT WIND GUST.14 14 14 14 14 14 14 13 13 13 13 13  
SFC WND DIR.....SE SE SE SE SSE SSE SSE SSE SSE S S S  
SFC WND SPD KTS.10 10 9 9 9 9 9 9 9 9 9 8  
SFC WND GST.....14 14 14 14 14 14 14 13 13 13 13 13  
TRANSP WIND DIR.SSE SE SSE SSE S S SSE S S S S S  
TRANSP WIND SPD.14 13 13 12 12 13 12 10 10 12 10 12  
TRANS WIND DIR..SSE SE SSE SSE S S SSE S S S S S  
TRANS SPD (M/S).6 6 6 5 5 6 5 4 4 5 4 5  
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 25 25  
   
THURSDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT) THEN BECOMING  
SUNNY (10-20 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 76.  
MIN HUMIDITY........76 PERCENT.  
MAX APPARENT TEMP...76.  
SURFACE WINDS (KTS).SOUTH WINDS 7 TO 8 KNOTS.  
TRANSPORT WINDS.....SOUTH 8 TO 12 MPH.  
TRANSPORT WINDS M/S.SOUTH 4 TO 5 METERS/SECOND.  
WAVE HEIGHT.........1 FOOT.  
WAVE PERIOD.........2 SECONDS.  
CEILING (KFT).......25.  
WIND (20 FT)........SOUTH WINDS 7 TO 8 MPH.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........68 60 43 23 20 12 11 13 12 16 16 12  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............74 73 74 74 75 75 75 75 75 75 75 76  
RH..............79 84 82 82 79 79 79 79 79 79 79 76  
APARNT TMP (F)..74 73 74 74 75 75 75 75 75 75 75 76  
20 FT WIND DIR..S S S SSE SSE SSE SSE SSE SSE SSE SSE SSE  
20 FT WIND SPD..9 8 8 8 9 9 9 9 9 9 9 9  
20 FT WIND GUST.12 12 12 10 12 10 12 10 10 12 12 12  
SFC WND DIR.....S S S SSE SSE SSE SSE SSE SSE SSE SSE SSE  
SFC WND SPD KTS.8 7 7 7 8 8 8 8 8 8 8 8  
SFC WND GST.....12 12 12 10 12 10 12 10 10 12 12 12  
TRANSP WIND DIR.S S S S S S S SSE SSE SSE SSE S  
TRANSP WIND SPD.10 9 8 8 9 9 9 9 9 9 9 12  
TRANS WIND DIR..S S S S S S S SSE SSE SSE SSE S  
TRANS SPD (M/S).4 4 4 4 4 4 4 4 4 4 4 5  
WAVE PERIOD (S).2 2 2 2 2 2 2 2 2 2 2 1  
WAVE HEIGHT (FT)1 1 1 1 1 1 1 1 1 0 0 0  
CEILING (KFT)...25 25 25 25 25 25 25 25 25 25 25 25  
   
FORECAST DAYS 3 THROUGH 7
 
   
FRIDAY
 
 
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE MID 70S. SOUTH  
WINDS AROUND 8 MPH.    
SATURDAY
 
 
MOSTLY CLOUDY. LOWS IN THE MID 70S. HIGHS IN THE UPPER 70S.  
SOUTHEAST WINDS AROUND 10 MPH.    
SUNDAY
 
 
MOSTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 70S. NORTH WINDS AROUND  
16 MPH.    
MONDAY
 
 
MOSTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE LOWER 70S.    
TUESDAY
 
 
MOSTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS. LOWS IN THE UPPER  
60S. HIGHS IN THE MID 70S.  
 

 
FORECASTER...ZERINGUE  
REQUESTED BY...BRANDI TODD  
TYPE OF REQUEST...HAZMAT  
.TAG 2610130.5/LIX  
.DELDT 04/15/26  
.FORMATTERVERSION 2.0.0  
.EMAIL TCSHAW@LOOPLLC.COM,PETER.LEBEL@NOAA.GOV,ELYONS@AMPOL.NET,NWCOPELAND@LOOPLLC.COM,DEMASKEY@CLEANGULFASSOC.COM,SR-LIX.FORECASTERS@NOAA.GOV,VCARREIRO@RESPONSEGROUPINC.COM,APARDO@RESPONSEGROUPINC.COM,RCDAUTERIVE@LOOPLLC.COM,BRANDI.TODD@NOAA.GOV  
 
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