950  
FNUS74 KLIX 231820  
FWSLIX  
 
SPOT FORECAST FOR GRAND ISLE BLOCK 59 RELEASE INLAND...NOAA  
NATIONAL WEATHER SERVICE NEW ORLEANS LA  
120 PM CDT MON MAR 23 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
 
 
WARM AND DRY CONDITIONS WILL PERSIST THROUGH THE FORECAST PERIOD.  
THERE WILL BE A WEAK FRONT TONIGHT WHICH WILL BRING SLIGHTLY  
DRIER AIR INTO THE REGION BUT MIN RH VALUES ARE STILL EXPECTED TO  
BE IN THE 40 TO LOWER 50 PERCENT RANGE TUESDAY. MOISTURE WILL  
SLOWLY RETURN THROUGH THE WEEK, HOWEVER, WITH AFTERNOON HIGHS  
EXPECTED TO CLIMB HIGHER FOR THE SECOND HALF OF THE WEEK THOSE  
MIN RH VALUES MAY EVEN DROP INTO THE UPPER 30 PERCENT RANGE OVER  
SOUTHWEST MS AND ADJACENT LOUISIANA PARISHES DURING THE AFTERNOON  
HOURS. WINDS WILL BE ON THE LIGHTER SIDE THROUGH THE FORECAST SO  
DESPITE THE DRY CONDITIONS, NO MAJOR FIRE WEATHER CONCERNS  
EXPECTED.  
 
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 71.  
MIN HUMIDITY........78 PERCENT.  
MAX APPARENT TEMP...70.  
SURFACE WINDS (KTS).SOUTHWEST WINDS 5 TO 9 KNOTS.  
TRANSPORT WINDS.....WEST 12 TO 16 MPH.  
TRANSPORT WINDS M/S.WEST 5 TO 7 METERS/SECOND.  
WAVE HEIGHT.........LESS THAN 1 FOOT.  
WAVE PERIOD.........1 SECONDS.  
CEILING (KFT).......25 THROUGHOUT THE DAY AND EVENING.  
WIND (20 FT)........SOUTHWEST WINDS 6 TO 9 MPH.  
 
TIME (CDT) 2PM 3PM 4PM 5PM  
SKY (%).........5 3 3 4  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0  
TEMP............70 70 70 70  
RH..............81 81 78 81  
APARNT TMP (F)..70 70 70 70  
20 FT WIND DIR..WSW WSW WSW WSW  
20 FT WIND SPD..6 7 9 10  
20 FT WIND GUST.8 9 12 13  
SFC WND DIR.....WSW WSW WSW WSW  
SFC WND SPD KTS.5 6 8 9  
SFC WND GST.....8 9 12 13  
TRANSP WIND DIR.WSW WSW WSW WSW  
TRANSP WIND SPD.12 14 15 16  
TRANS WIND DIR..WSW WSW WSW WSW  
TRANS SPD (M/S).5 6 7 7  
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 (10-20 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (45-55 PERCENT) THEN BECOMING  
PARTLY CLOUDY (30-40 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 66.  
MAX HUMIDITY........90 PERCENT.  
MAX APPARENT TEMP...71.  
SURFACE WINDS (KTS).WEST WINDS 6 TO 10 KNOTS SHIFTING TO THE  
NORTHWEST 6 TO 7 KNOTS AFTER 3 AM.  
TRANSPORT WINDS.....WEST 10 TO 15 MPH SHIFTING TO THE NORTHWEST  
AROUND 8 MPH AFTER 3 AM.  
TRANSPORT WINDS M/S.WEST AROUND 7 METERS/SECOND SHIFTING TO THE  
NORTHWEST AROUND 4 METERS/SECOND AFTER 3 AM.  
WAVE HEIGHT.........LESS THAN 1 FOOT.  
WAVE PERIOD.........1 SECONDS.  
CEILING (KFT).......25 FOR THE ENTIRE DAY AND EVENING.  
WIND (20 FT)........WEST WINDS 6 TO 10 MPH SHIFTING TO THE  
NORTHWEST 6 TO 7 MPH AFTER 3 AM.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........6 8 9 18 16 13 11 18 27 51 36 30  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............70 71 69 69 70 69 69 69 68 68 68 67  
RH..............81 79 84 84 81 87 84 84 87 87 87 90  
APARNT TMP (F)..70 71 69 69 70 69 69 69 68 68 68 67  
20 FT WIND DIR..WSW WSW WSW WSW W W W W WNW WNW NW NNW  
20 FT WIND SPD..10 12 10 9 8 8 7 7 7 7 8 8  
20 FT WIND GUST.13 13 13 12 10 10 10 9 9 10 10 10  
SFC WND DIR.....WSW WSW WSW WSW W W W W WNW WNW NW NNW  
SFC WND SPD KTS.9 10 9 8 7 7 6 6 6 6 7 7  
SFC WND GST.....13 13 13 12 10 10 10 9 9 10 10 10  
TRANSP WIND DIR.W W W W W W W W WNW NW NW NNW  
TRANSP WIND SPD.15 14 14 13 10 10 12 10 10 10 8 8  
TRANS WIND DIR..W W W W W W W W WNW NW NW NNW  
TRANS SPD (M/S).7 6 6 6 4 4 5 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)...25 25 25 25 25 25 25 25 25 25 25 25  
   
TUESDAY
 
 
SKY/WEATHER.........SUNNY (15-25 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 71.  
MIN HUMIDITY........78 PERCENT.  
MAX APPARENT TEMP...69.  
SURFACE WINDS (KTS).NORTHEAST WINDS 6 TO 7 KNOTS SHIFTING TO THE  
SOUTH 5 TO 6 KNOTS LATE IN THE AFTERNOON.  
TRANSPORT WINDS.....NORTHEAST 8 TO 9 MPH SHIFTING TO THE SOUTH  
AROUND 8 MPH LATE IN THE AFTERNOON.  
TRANSPORT WINDS M/S.NORTHEAST AROUND 4 METERS/SECOND SHIFTING TO  
THE SOUTH LATE IN THE AFTERNOON.  
WAVE HEIGHT.........LESS THAN 1 FOOT.  
WAVE PERIOD.........1 SECONDS.  
CEILING (KFT).......25 FOR THE ENTIRE DAY AND EVENING.  
WIND (20 FT)........NORTHEAST WINDS 6 TO 7 MPH SHIFTING TO THE  
SOUTHEAST AROUND 6 MPH LATE IN THE AFTERNOON.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........27 23 16 12 10 10 12 8 16 31 27 20  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............67 67 66 68 68 68 69 69 69 69 69 69  
RH..............90 87 87 84 81 81 78 78 78 78 78 78  
APARNT TMP (F)..67 67 66 68 68 68 69 69 69 69 69 69  
20 FT WIND DIR..N NNE NNE NE ENE ENE E E ESE SE SSE SSE  
20 FT WIND SPD..8 8 8 7 7 7 7 6 6 6 7 7  
20 FT WIND GUST.10 10 10 9 9 9 8 7 8 9 9 9  
SFC WND DIR.....N NNE NNE NE ENE ENE E E ESE SE SSE SSE  
SFC WND SPD KTS.7 7 7 6 6 6 6 5 5 5 6 6  
SFC WND GST.....10 10 10 9 9 9 8 7 8 9 9 9  
TRANSP WIND DIR.NNE NE ENE ENE ENE ENE E E ESE SE SSE S  
TRANSP WIND SPD.9 8 8 8 8 9 8 7 7 8 8 8  
TRANS WIND DIR..NNE NE ENE ENE ENE ENE E E ESE SE SSE S  
TRANS SPD (M/S).4 4 4 4 4 4 4 3 3 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)...25 25 25 25 25 25 25 25 25 25 25 25  
   
FORECAST DAYS 3 THROUGH 7
 
   
WEDNESDAY
 
 
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE LOWER 70S.  
SOUTHEAST WINDS AROUND 5 MPH.    
THURSDAY
 
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 70S.  
SOUTHEAST WINDS AROUND 7 MPH.    
FRIDAY
 
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 70S.  
SOUTH WINDS AROUND 5 MPH.    
SATURDAY
 
 
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE LOWER 70S.    
SUNDAY
 
 
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS AROUND 70.  
   
OUTLOOK FOR MONDAY MARCH 30 THROUGH SUNDAY APRIL 05
 
   
..PUT 8 TO 14 DAY OUTLOOK TEXT HERE
 
 

 
FORECASTER...WILLIAMS  
REQUESTED BY...BRANDI TODD  
TYPE OF REQUEST...HAZMAT  
.TAG 2605758.13/LIX  
.DELDT 03/23/26  
.FORMATTERVERSION 2.0.0  
.EMAIL DEMASKEY@CLEANGULFASSOC.COM,SR-LIX.FORECASTERS@NOAA.GOV,BRANDI.TODD@NOAA.GOV,TCSHAW@LOOPLLC.COM,NWCOPELAND@LOOPLLC.COM,RCDAUTERIVE@LOOPLLC.COM,ELYONS@AMPOL.NET,PETER.LEBEL@NOAA.GOV  
 
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