020  
FNUS74 KLIX 101732  
FWSLIX  
 
SPOT FORECAST FOR GRAND ISLE BLOCK 59 RELEASE INLAND...NOAA  
NATIONAL WEATHER SERVICE NEW ORLEANS LA  
1232 PM CDT SUN MAY 10 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 SOUTHEAST WINDS OF 10 TO 15 KNOTS WILL PERSIST THROUGH  
TONIGHT. ANTICIPATING AT LEAST ONE TO TWO MORE ROUNDS OF STORMS  
THROUGH MONDAY SOME STRONG TO SEVERE STORMS ACROSS MARINE WATERS.  
MAIN THREATS WILL BE WIND GUST GREATER THAN 34 KNOTS AND  
WATERSPOUTS. A FRONTAL BOUNDARY WILL MOVE INTO THE WATERS TONIGHT  
INTO MONDAY, BRINGING OFFSHORE WINDS AND DRYING OUT CONDITIONS  
THROUGH THE END OF THE UPCOMING WEEK.  
 
   
REST OF TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY (45-55 PERCENT). SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS EARLY IN THE  
AFTERNOON.  
CHANCE OF PCPN......20 PERCENT.  
MAX TEMPERATURE.....AROUND 78.  
MIN HUMIDITY........86 PERCENT.  
MAX APPARENT TEMP...78.  
SURFACE WINDS (KTS).EAST WINDS 12 TO 13 KNOTS.  
TRANSPORT WINDS.....EAST 15 TO 16 MPH.  
TRANSPORT WINDS M/S.EAST AROUND 7 METERS/SECOND.  
WAVE HEIGHT.........1 FOOT.  
WAVE PERIOD.........2 SECONDS.  
CEILING (KFT).......1.0 DECREASING TO 0.6.  
WIND (20 FT)........EAST WINDS AROUND 8 MPH. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS EARLY IN THE  
AFTERNOON.  
 
TIME (CDT) 2PM 3PM 4PM 5PM  
SKY (%).........67 50 44 33  
WEATHER COV.....SCH  
WEATHER TYPE....RW  
TSTM COV........SCH  
CHC OF PCPN (%).20 10 0 0  
TEMP............77 77 77 78  
RH..............89 88 88 86  
APARNT TMP (F)..77 77 77 78  
20 FT WIND DIR..E E E E  
20 FT WIND SPD..14 15 15 15  
20 FT WIND GUST.17 17 17 17  
SFC WND DIR.....E E E E  
SFC WND SPD KTS.12 13 13 13  
SFC WND GST.....17 17 17 17  
TRANSP WIND DIR.E E E E  
TRANSP WIND SPD.15 16 16 16  
TRANS WIND DIR..E E E E  
TRANS SPD (M/S).7 7 7 7  
WAVE PERIOD (S).2 2 2 2  
WAVE HEIGHT (FT)1 1 1 1  
CEILING (KFT)...1.0 0.7 0.7 0.6  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (60-70 PERCENT). SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS OVERNIGHT. CHANCE OF  
SHOWERS AND THUNDERSTORMS OVERNIGHT, THEN  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
AFTER 3 AM.  
CHANCE OF PCPN......30 PERCENT.  
MIN TEMPERATURE.....AROUND 76.  
MAX HUMIDITY........91 PERCENT.  
MAX APPARENT TEMP...78.  
SURFACE WINDS (KTS).EAST WINDS 7 TO 13 KNOTS.  
TRANSPORT WINDS.....EAST 10 TO 18 MPH.  
TRANSPORT WINDS M/S.EAST 4 TO 8 METERS/SECOND.  
WAVE HEIGHT.........1 FOOT.  
WAVE PERIOD.........2 SECONDS.  
CEILING (KFT).......0.6 INCREASING TO 0.7 EARLY IN THE EVENING,  
THEN DECREASING TO 0.6 EARLY IN THE EVENING  
INCREASING TO 0.7 LATE IN THE EVENING  
DECREASING TO 0.6 INCREASING TO 0.7 LATE IN THE  
EVENING DECREASING TO 0.5 INCREASING TO 0.6  
OVERNIGHT INCREASING TO 0.7 DECREASING TO 0.6  
AFTER 3 AM INCREASING TO 0.7.  
WIND (20 FT)........SOUTHEAST WINDS 6 TO 9 MPH. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS OVERNIGHT.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........46 48 45 40 62 65 59 59 66 73 68 66  
WEATHER COV..... SCH CHC CHC SCH SCH SCH  
WEATHER TYPE.... RW RW RW RW RW RW  
TSTM COV........ SCH CHC CHC SCH SCH SCH  
CHC OF PCPN (%).0 0 0 0 10 10 20 30 30 20 20 20  
TEMP............78 77 78 78 78 78 78 78 78 77 77 77  
RH..............86 90 88 88 91 88 91 88 88 90 90 90  
APARNT TMP (F)..78 77 78 78 78 78 78 78 78 77 77 77  
20 FT WIND DIR..E E E E E ESE ESE ESE ESE ESE E E  
20 FT WIND SPD..15 15 14 14 14 12 12 10 9 8 8 8  
20 FT WIND GUST.18 18 17 17 16 15 14 13 12 10 10 10  
SFC WND DIR.....E E E E E ESE ESE ESE ESE ESE E E  
SFC WND SPD KTS.13 13 12 12 12 10 10 9 8 7 7 7  
SFC WND GST.....18 18 17 17 16 15 14 13 12 10 10 10  
TRANSP WIND DIR.E E E E E E E ESE E ESE E E  
TRANSP WIND SPD.18 18 18 16 16 14 13 12 12 10 10 10  
TRANS WIND DIR..E E E E E E E ESE E ESE E E  
TRANS SPD (M/S).8 8 8 7 7 6 6 5 5 4 4 4  
WAVE PERIOD (S).2 2 2 2 2 2 2 2 1 1 1 1  
WAVE HEIGHT (FT)1 1 1 1 1 1 1 1 1 0 0 0  
CEILING (KFT)...0.6 0.7 0.6 0.7 0.6 0.7 0.5 0.6 0.7 0.7 0.6 0.7  
   
MONDAY  
 
SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT). CHANCE OF SHOWERS  
AND THUNDERSTORMS.  
CHANCE OF PCPN......50 PERCENT.  
MAX TEMPERATURE.....AROUND 78.  
MIN HUMIDITY........86 PERCENT.  
MAX APPARENT TEMP...78.  
SURFACE WINDS (KTS).EAST WINDS 5 TO 6 KNOTS SHIFTING TO THE  
SOUTHEAST AROUND 5 KNOTS LATE IN THE AFTERNOON.  
TRANSPORT WINDS.....EAST 9 TO 10 MPH.  
TRANSPORT WINDS M/S.EAST AROUND 4 METERS/SECOND.  
WAVE HEIGHT.........LESS THAN 1 FOOT.  
WAVE PERIOD.........1 SECONDS.  
CEILING (KFT).......0.6 INCREASING TO 0.8 EARLY IN THE MORNING,  
THEN INCREASING TO 1.8 LATE IN THE MORNING  
DECREASING TO 0.8 LATE IN THE MORNING  
DECREASING TO 0.7 DECREASING TO 0.6 EARLY IN  
THE AFTERNOON INCREASING TO 0.7 INCREASING TO  
1.2 EARLY IN THE AFTERNOON INCREASING TO 1.7  
INCREASING TO 2.0 LATE IN THE AFTERNOON.  
WIND (20 FT)........SOUTHEAST WINDS 6 TO 7 MPH SHIFTING TO THE WEST  
AROUND 6 MPH LATE IN THE AFTERNOON. GUSTY AND  
ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS EARLY  
IN THE MORNING. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS IN THE LATE MORNING  
AND AFTERNOON.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........67 77 71 71 70 54 70 66 51 43 64 51  
WEATHER COV.....SCH CHC SCH CHC CHC CHC CHC CHC CHC CHC CHC CHC  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........SCH SCH SCH SCH CHC CHC CHC CHC CHC CHC CHC CHC  
CHC OF PCPN (%).20 30 20 30 50 50 40 50 50 50 50 40  
TEMP............77 77 77 76 77 77 77 76 77 77 78 77  
RH..............91 91 91 92 90 90 88 90 87 87 86 87  
APARNT TMP (F)..77 77 77 76 77 77 77 76 77 77 78 77  
20 FT WIND DIR..E E ENE ENE ENE ENE ENE E E ESE E ESE  
20 FT WIND SPD..7 7 7 7 7 7 6 7 6 6 6 6  
20 FT WIND GUST.9 10 9 9 10 9 8 8 8 8 8 8  
SFC WND DIR.....E E ENE ENE ENE ENE ENE E E ESE E ESE  
SFC WND SPD KTS.6 6 6 6 6 6 5 6 5 5 5 5  
SFC WND GST.....9 10 9 9 10 9 8 8 8 8 8 8  
TRANSP WIND DIR.ENE E ENE E E ENE ENE ENE E E ENE E  
TRANSP WIND SPD.9 9 9 9 10 9 9 9 10 9 10 10  
TRANS WIND DIR..ENE E ENE E E ENE ENE ENE E E ENE E  
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 1 1 1 1 1  
WAVE HEIGHT (FT)0 0 0 0 0 0 0 0 0 0 0 0  
CEILING (KFT)...0.6 0.6 0.8 1.8 0.8 0.7 0.6 0.7 1.2 1.7 2.2 2.0  
 
 
FORECASTER...LISNEY  
REQUESTED BY...BRANDI TODD  
TYPE OF REQUEST...HAZMAT  
.TAG 2612303.7/LIX  
.DELDT 05/10/26  
.FORMATTERVERSION 2.0.0  
.EMAIL JSILVA@RESPONSEGROUPINC.COM,PETER.LEBEL@NOAA.GOV,VCARREIRO@RESPONSEGROUPINC.COM,JHELLICKSON@RESPONSEGROUPINC.COM,NWCOPELAND@LOOPLLC.COM,APARDO@RESPONSEGROUPINC.COM,RLOZADA@RESPONSEGROUP.COM,SR-LIX.FORECASTERS@NOAA.GOV,BRANDI.TODD@NOAA.GOV,TCSHAW@LOOPLLC.COM,RCDAUTERIVE@LOOPLLC.COM,ELYONS@AMPOL.NET,DEMASKEY@CLEANGULFASSOC.COM  
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