901  
FNUS74 KLIX 090913  
FWSLIX  
 
SPOT FORECAST FOR GRAND ISLE BLOCK 59 RELEASE INLAND...NOAA  
NATIONAL WEATHER SERVICE NEW ORLEANS LA  
413 AM CDT SAT MAY 9 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  
 
AN ACTIVE WEATHER PATTERN WILL CONTINUE WITH SCATTERED TO NUMEROUS  
SHOWERS AND EMBEDDED THUNDERSTORMS EACH DAY THROUGH MONDAY.  
RAINFALL TOTALS ARE GENERALLY FORECAST IN THE 1 TO 3 INCH RANGE.  
A COLD FRONT IS CURRENTLY FORECAST TO MOVE THROUGH THE AREA SUNDAY  
NIGHT, WITH A SLIGHTLY COOLER AND DRIER AIRMASS MOVING IN BEHIND IT  
TO START THE NEXT WORK WEEK.  
 
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). SHOWERS LIKELY  
IN THE MORNING. CHANCE OF THUNDERSTORMS THROUGH  
THE DAY. CHANCE OF SHOWERS IN THE AFTERNOON.  
CHANCE OF PCPN......60 PERCENT.  
MAX TEMPERATURE.....AROUND 78.  
MIN HUMIDITY........91 PERCENT.  
MAX APPARENT TEMP...78.  
SURFACE WINDS (KTS).SOUTHEAST WINDS 6 TO 10 KNOTS.  
TRANSPORT WINDS.....SOUTH 9 TO 13 MPH.  
TRANSPORT WINDS M/S.SOUTH 4 TO 6 METERS/SECOND.  
WAVE HEIGHT.........1 FOOT.  
WAVE PERIOD.........2 SECONDS.  
CEILING (KFT).......2.2 DECREASING TO 1.0 IN THE MORNING, THEN  
INCREASING TO 4.6 LATE IN THE AFTERNOON  
DECREASING TO 3.1.  
WIND (20 FT)........SOUTH WINDS 6 TO 9 MPH. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS.  
 
TIME (CDT) 5AM 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........80 89 85 78 63 65 68 66 82 77 68 88 76  
WEATHER COV.....SCH SCH CHC CHC CHC CHC LKY CHC CHC CHC CHC CHC CHC  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........SCH SCH CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC  
CHC OF PCPN (%).20 20 40 40 30 40 60 50 40 40 40 40 40  
TEMP............77 78 78 78 77 77 77 77 76 77 77 77 77  
RH..............100 94 94 91 94 94 94 94 97 94 94 94 94  
APARNT TMP (F)..77 78 78 78 77 77 77 77 76 77 77 77 77  
20 FT WIND DIR..S S SSW SSW SSW SSW S S SSE SSE SSE SSE SE  
20 FT WIND SPD..12 12 10 9 9 9 8 7 7 7 7 7 7  
20 FT WIND GUST.16 15 14 14 13 12 12 10 9 9 10 9 9  
SFC WND DIR.....S S SSW SSW SSW SSW S S SSE SSE SSE SSE SE  
SFC WND SPD KTS.10 10 9 8 8 8 7 6 6 6 6 6 6  
SFC WND GST.....16 15 14 14 13 12 12 10 9 9 10 9 9  
TRANSP WIND DIR.S S SSW SSW SSW SW SSW S S S S S SE  
TRANSP WIND SPD.15 13 12 12 12 12 9 10 10 10 10 10 9  
TRANS WIND DIR..S S SSW SSW SSW SW SSW S S S S S SE  
TRANS SPD (M/S).7 6 5 5 5 5 4 4 4 4 4 4 4  
WAVE PERIOD (S).2 2 2 2 2 2 2 2 1 1 1 1 1  
WAVE HEIGHT (FT)1 1 1 1 1 1 1 0 0 0 0 0 0  
CEILING (KFT)...1.4 2.2 1.4 1.0 1.1 1.0 1.3 1.2 3.1 4.0 4.6 3.3 3.1  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT). SHOWERS LIKELY  
AND CHANCE OF THUNDERSTORMS EARLY IN THE  
EVENING.  
CHANCE OF PCPN......60 PERCENT.  
MIN TEMPERATURE.....AROUND 77.  
MAX HUMIDITY........97 PERCENT.  
MAX APPARENT TEMP...78.  
SURFACE WINDS (KTS).SOUTHEAST WINDS 5 TO 7 KNOTS SHIFTING TO THE  
SOUTH 6 TO 7 KNOTS AFTER 3 AM.  
TRANSPORT WINDS.....SOUTHEAST 9 TO 15 MPH SHIFTING TO THE SOUTH 8  
TO 10 MPH OVERNIGHT.  
TRANSPORT WINDS M/S.EAST AROUND 4 METERS/SECOND SHIFTING TO THE  
SOUTH 4 TO 6 METERS/SECOND OVERNIGHT.  
WAVE HEIGHT.........LESS THAN 1 FOOT.  
WAVE PERIOD.........1 SECONDS.  
CEILING (KFT).......4.5 INCREASING TO 6.2 LATE IN THE EVENING, THEN  
DECREASING TO 0.8 OVERNIGHT INCREASING TO 1.7  
AFTER 3 AM.  
WIND (20 FT)........SOUTHEAST WINDS 5 TO 7 MPH SHIFTING TO THE  
SOUTH 6 TO 7 MPH AFTER 3 AM. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS EARLY IN THE  
EVENING.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........89 77 92 63 55 59 47 43 43 51 55 72  
WEATHER COV.....LKY SCH  
WEATHER TYPE....RW RW  
TSTM COV........CHC SCH  
CHC OF PCPN (%).60 20 10 10 10 0 10 10 10 10 10 10  
TEMP............77 77 77 77 78 78 78 78 78 78 78 77  
RH..............90 94 94 94 91 91 91 91 91 94 91 97  
APARNT TMP (F)..77 77 77 77 78 78 78 78 78 78 78 77  
20 FT WIND DIR..E ENE E ESE ESE ESE SE SE SSE SSE SSE SSE  
20 FT WIND SPD..6 6 6 7 7 7 8 8 8 8 8 7  
20 FT WIND GUST.8 8 8 9 9 10 10 10 10 10 10 10  
SFC WND DIR.....E ENE E ESE ESE ESE SE SE SSE SSE SSE SSE  
SFC WND SPD KTS.5 5 5 6 6 6 7 7 7 7 7 6  
SFC WND GST.....8 8 8 9 9 10 10 10 10 10 10 10  
TRANSP WIND DIR.ESE E ESE ESE SE SE SE SSE S S S S  
TRANSP WIND SPD.9 9 10 12 13 15 14 13 10 9 8 9  
TRANS WIND DIR..ESE E ESE ESE SE SE SE SSE S S S S  
TRANS SPD (M/S).4 4 4 5 6 7 6 6 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)...4.5 5.1 5.1 6.2 9.8 9.7 6.2 1.9 0.8 1.1 1.8 1.7  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT). SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING. CHANCE OF SHOWERS  
THROUGH THE DAY. CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON.  
CHANCE OF PCPN......30 PERCENT.  
MAX TEMPERATURE.....AROUND 79.  
MIN HUMIDITY........91 PERCENT.  
MAX APPARENT TEMP...79.  
SURFACE WINDS (KTS).SOUTHEAST WINDS 6 TO 7 KNOTS.  
TRANSPORT WINDS.....SOUTH 9 TO 12 MPH.  
TRANSPORT WINDS M/S.SOUTH 4 TO 5 METERS/SECOND.  
WAVE HEIGHT.........LESS THAN 1 FOOT.  
WAVE PERIOD.........2 SECONDS.  
CEILING (KFT).......1.5 INCREASING TO 2.5.  
WIND (20 FT)........SOUTH WINDS 6 TO 7 MPH. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........74 65 63 65 53 46 43 72 60 55 58 56  
WEATHER COV..... SCH CHC SCH SCH CHC CHC SCH  
WEATHER TYPE.... RW RW RW RW RW RW RW  
TSTM COV........ SCH SCH SCH SCH CHC CHC SCH  
CHC OF PCPN (%).10 20 30 10 10 0 20 20 30 30 20 10  
TEMP............78 78 78 78 78 79 78 78 78 78 78 79  
RH..............94 94 94 94 94 94 94 94 97 97 94 91  
APARNT TMP (F)..78 78 78 78 78 79 78 78 78 78 78 79  
20 FT WIND DIR..S S S SSE SSE SSE SSE SSE SSE SSE SSE SSE  
20 FT WIND SPD..8 7 7 8 8 8 7 8 7 8 8 8  
20 FT WIND GUST.10 10 10 10 10 10 10 10 9 10 12 10  
SFC WND DIR.....S S S SSE SSE SSE SSE SSE SSE SSE SSE SSE  
SFC WND SPD KTS.7 6 6 7 7 7 6 7 6 7 7 7  
SFC WND GST.....10 10 10 10 10 10 10 10 9 10 12 10  
TRANSP WIND DIR.S S S S S S S SSE SSE SSE SSE SSE  
TRANSP WIND SPD.9 10 10 10 10 10 12 10 10 12 12 12  
TRANS WIND DIR..S S S S S S S SSE SSE SSE SSE SSE  
TRANS SPD (M/S).4 4 4 4 4 4 5 4 4 5 5 5  
WAVE PERIOD (S).1 1 1 1 1 1 1 1 1 1 2 1  
WAVE HEIGHT (FT)0 0 0 0 0 0 0 0 0 0 0 0  
CEILING (KFT)...1.7 1.6 1.5 1.5 1.5 1.6 1.8 2.0 2.2 2.3 2.5  
   
FORECAST DAYS 3 THROUGH 7  
   
MONDAY  
 
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS IN THE MID 70S.  
HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND 7 MPH.    
TUESDAY  
 
PARTLY CLOUDY. LOWS IN THE LOWER 70S. HIGHS IN THE MID 70S.  
NORTHEAST WINDS AROUND 16 MPH.    
WEDNESDAY  
 
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 70S. EAST  
WINDS AROUND 6 MPH.    
THURSDAY  
 
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS AROUND 80.    
FRIDAY  
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HIGHS AROUND 80.  
 
 
FORECASTER...WAGNER  
REQUESTED BY...BRANDI TODD  
TYPE OF REQUEST...HAZMAT  
.TAG 2613000.4/LIX  
.DELDT 05/09/26  
.FORMATTERVERSION 2.0.0  
.EMAIL SR-LIX.FORECASTERS@NOAA.GOV,VCARREIRO@RESPONSEGROUPINC.COM,NWCOPELAND@LOOPLLC.COM,DEMASKEY@CLEANGULFASSOC.COM,PETER.LEBEL@NOAA.GOV,ELYONS@AMPOL.NET,JSILVA@RESPONSEGROUPINC.COM,JHELLICKSON@RESPONSEGROUPINC.COM,APARDO@RESPONSEGROUPINC.COM,JPOPOFF@RESPONSEGROUPINC.COM,BRANDI.TODD@NOAA.GOV,RCDAUTERIVE@LOOPLLC.COM,RLOZADA@RESPONSEGROUP.COM  
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