091  
FNUS74 KLIX 141738  
FWSLIX  
 
SPOT FORECAST FOR GRAND ISLE BLOCK 59 RELEASE *INLAND*...NOAA  
NATIONAL WEATHER SERVICE NEW ORLEANS LA  
1238 PM CDT THU MAY 14 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  
 
HIGH PRESSURE WILL REMAIN IN CONTROL OF THE AREA WEATHER THROUGH  
MOST OF THE WEEKEND. DRYING WILL CONTINUE TODAY WITH AFTERNOON  
RELATIVE HUMIDITY DROPPING TO AROUND 40 PERCENT ACROSS AREAS  
ALONG/NORTH OF THE I-10/12 CORRIDOR AND 60 TO 65 PERCENT CLOSER  
TO THE COAST. BY FRIDAY, A GRADUAL MOISTENING TREND WILL BEGIN  
WITH MINIMUM RELATIVE HUMIDITY REBOUNDING TO 45 TO 65 PERCENT FOR  
FRIDAY AND SATURDAY AFTERNOONS. NO APPRECIABLE RAIN CHANCES  
THROUGH AT LEAST SATURDAY, WITH ISOLATED TO SCATTERED AFTERNOON  
SHOWERS AND STORMS RETURNING TO THE FORECAST SUNDAY THROUGH  
MIDWEEK, MAINLY FOR AREAS WEST OF I-55.  
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY (0-5 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 80.  
MIN HUMIDITY........64 PERCENT.  
MAX APPARENT TEMP...81.  
SURFACE WINDS (KTS).WEST WINDS UP TO 8 KNOTS.  
TRANSPORT WINDS.....SOUTHWEST 6 TO 10 MPH SHIFTING TO THE WEST  
AROUND 12 MPH LATE IN THE AFTERNOON.  
TRANSPORT WINDS M/S.SOUTHWEST 3 TO 4 METERS/SECOND SHIFTING TO THE  
WEST AROUND 5 METERS/SECOND LATE IN THE  
AFTERNOON.  
WAVE HEIGHT.........LESS THAN 1 FOOT.  
WAVE PERIOD.........1 SECONDS.  
CEILING (KFT).......25.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 8 MPH.  
 
TIME (CDT) 2PM 3PM 4PM 5PM  
SKY (%).........1 0 2 3  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0  
TEMP............78 79 79 79  
RH..............67 64 64 64  
APARNT TMP (F)..78 81 81 81  
20 FT WIND DIR..SSW SW WSW WSW  
20 FT WIND SPD..5 7 9 8  
20 FT WIND GUST.6 8 10 10  
SFC WND DIR.....SSW SW WSW WSW  
SFC WND SPD KTS.4 6 8 7  
SFC WND GST.....6 8 10 10  
TRANSP WIND DIR.S SSW SW WSW  
TRANSP WIND SPD.6 8 10 12  
TRANS WIND DIR..S SSW SW WSW  
TRANS SPD (M/S).3 4 4 5  
WAVE PERIOD (S).1 1 1 1  
WAVE HEIGHT (FT)0 0 0 0  
CEILING (KFT)...25 25 25 25  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 77.  
MAX HUMIDITY........76 PERCENT.  
MAX APPARENT TEMP...82.  
SURFACE WINDS (KTS).SOUTHWEST WINDS 5 TO 7 KNOTS SHIFTING TO THE  
SOUTH AROUND 5 KNOTS AFTER 3 AM.  
TRANSPORT WINDS.....SOUTHWEST 6 TO 13 MPH SHIFTING TO THE SOUTH  
AROUND 6 MPH EARLY IN THE MORNING.  
TRANSPORT WINDS M/S.SOUTHWEST 3 TO 6 METERS/SECOND SHIFTING TO THE  
SOUTH AROUND 3 METERS/SECOND EARLY IN THE  
MORNING.  
WAVE HEIGHT.........LESS THAN 1 FOOT.  
WAVE PERIOD.........1 SECONDS.  
CEILING (KFT).......25 DECREASING TO 4.5 LATE IN THE EVENING, THEN  
INCREASING TO 25 OVERNIGHT.  
WIND (20 FT)........SOUTHWEST WINDS 6 TO 7 MPH SHIFTING TO THE  
SOUTH AROUND 6 MPH AFTER 3 AM.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........3 6 8 7 12 13 16 20 24 30 18 36  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............79 79 80 79 79 79 79 78 78 78 78 78  
RH..............66 66 68 69 72 72 72 74 74 76 74 74  
APARNT TMP (F)..81 81 82 81 82 82 82 78 78 78 78 78  
20 FT WIND DIR..W WSW W W WSW WSW WSW SW SSW SSW S S  
20 FT WIND SPD..8 8 7 7 7 6 6 6 6 6 6 6  
20 FT WIND GUST.10 10 9 8 8 8 8 8 8 8 8 7  
SFC WND DIR.....W WSW W W WSW WSW WSW SW SSW SSW S S  
SFC WND SPD KTS.7 7 6 6 6 5 5 5 5 5 5 5  
SFC WND GST.....10 10 9 8 8 8 8 8 8 8 8 7  
TRANSP WIND DIR.WSW WSW W W W W W WSW SW SSW SSW S  
TRANSP WIND SPD.13 12 10 8 8 7 6 6 6 6 6 6  
TRANS WIND DIR..WSW WSW W W W W W WSW SW SSW SSW S  
TRANS SPD (M/S).6 5 4 4 4 3 3 3 3 3 3 3  
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)...25 25 25 25 25 4.5 25 25 25 25 25 25  
   
FRIDAY  
 
SKY/WEATHER.........SUNNY (20-30 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 79.  
MIN HUMIDITY........66 PERCENT.  
MAX APPARENT TEMP...78.  
SURFACE WINDS (KTS).SOUTH WINDS 5 TO 9 KNOTS.  
TRANSPORT WINDS.....SOUTH 6 TO 10 MPH.  
TRANSPORT WINDS M/S.SOUTH 3 TO 4 METERS/SECOND.  
WAVE HEIGHT.........LESS THAN 1 FOOT.  
WAVE PERIOD.........2 SECONDS.  
CEILING (KFT).......25.  
WIND (20 FT)........SOUTH WINDS 6 TO 9 MPH.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........42 41 23 31 18 20 31 20 8 12 29 36  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............77 77 78 78 78 78 78 77 78 78 78 78  
RH..............76 76 74 74 71 71 71 71 69 69 67 66  
APARNT TMP (F)..77 77 78 78 78 78 78 77 78 78 78 78  
20 FT WIND DIR..S S SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE  
20 FT WIND SPD..6 6 6 7 8 8 8 9 9 9 10 10  
20 FT WIND GUST.7 8 8 9 9 9 10 10 12 12 12 12  
SFC WND DIR.....S S SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE  
SFC WND SPD KTS.5 5 5 6 7 7 7 8 8 8 9 9  
SFC WND GST.....7 8 8 9 9 9 10 10 12 12 12 12  
TRANSP WIND DIR.S S SSE S S S S SSE S S S S  
TRANSP WIND SPD.6 6 7 8 9 9 9 9 9 9 10 10  
TRANS WIND DIR..S S SSE S S S S SSE S S S S  
TRANS SPD (M/S).3 3 3 4 4 4 4 4 4 4 4 4  
WAVE PERIOD (S).1 1 1 1 1 1 1 2 2 1 1 1  
WAVE HEIGHT (FT)0 0 0 0 0 0 0 0 0 0 0 0  
CEILING (KFT)...25 25 25 25 25 25 25 25 25 25 25 25  
 
 
FORECASTER...BUCHANAN  
REQUESTED BY...BRANDI TODD  
TYPE OF REQUEST...HAZMAT  
.TAG 2613494.3/LIX  
.DELDT 05/14/26  
.FORMATTERVERSION 2.0.0  
.EMAIL DEMASKEY@CLEANGULFASSOC.COM,JHELLICKSON@RESPONSEGROUPINC.COM,RCDAUTERIVE@LOOPLLC.COM,JSILVA@RESPONSEGROUPINC.COM,PETER.LEBEL@NOAA.GOV,NWCOPELAND@LOOPLLC.COM,SR-LIX.FORECASTERS@NOAA.GOV,VCARREIRO@RESPONSEGROUPINC.COM,RLOZADA@RESPONSEGROUP.COM,BRANDI.TODD@NOAA.GOV,ELYONS@AMPOL.NET,APARDO@RESPONSEGROUPINC.COM  
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