302  
FNUS74 KLIX 031748  
FWSLIX  
 
SPOT FORECAST FOR GRAND ISLE BLOCK 59 RELEASE INLAND...NOAA  
NATIONAL WEATHER SERVICE NEW ORLEANS LA  
1248 PM CDT FRI APR 3 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
 
 
MINIMUM RH VALUES WILL REMAIN BETWEEN 50 AND 60 PERCENT TODAY,  
THEN IN EXCESS OF 60 PERCENT OVER THE WEEKEND, BEFORE SLIGHTLY  
DRIER AIR ARRIVES EARLY NEXT WEEK. RAIN CHANCES WILL ALSO REMAIN  
HIGH AS WE EXPECT SHOWERS AND FEW THUNDERSTORMS, MAINLY IN THE  
AFTERNOON HOURS. THE ONE EXCEPTION WILL BE SATURDAY NIGHT IN  
ADVANCE OF A COLD FRONT. WIDESPREAD RAIN AMOUNTS AROUND AN INCH  
ARE ANTICIPATED AT THAT TIME. WIDESPREAD DENSE FOG DEVELOPMENT  
DOES NOT LOOK FAVORABLE OVER THE NEXT FEW MORNINGS BUT THERE IS A  
CHANCE OF PATCHY FOG DEVELOPING EACH MORNING.  
 
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT). SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS EARLY IN THE  
AFTERNOON.  
CHANCE OF PCPN......20 PERCENT.  
MAX TEMPERATURE.....AROUND 75.  
MIN HUMIDITY........85 PERCENT.  
MAX APPARENT TEMP...75.  
SURFACE WINDS (KTS).EAST WINDS 14 TO 15 KNOTS.  
TRANSPORT WINDS.....EAST 20 TO 21 MPH.  
TRANSPORT WINDS M/S.EAST AROUND 9 METERS/SECOND.  
WAVE HEIGHT.........1 FOOT.  
WAVE PERIOD.........2 SECONDS.  
CEILING (KFT).......9.5 INCREASING TO 25.  
WIND (20 FT)........EAST WINDS 15 TO 16 MPH. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS EARLY IN THE  
AFTERNOON.  
 
TIME (CDT) 2PM 3PM 4PM 5PM  
SKY (%).........40 32 28 24  
WEATHER COV.....SCH SCH  
WEATHER TYPE....RW RW  
TSTM COV........SCH SCH  
CHC OF PCPN (%).20 20 10 10  
TEMP............75 74 75 75  
RH..............88 90 85 85  
APARNT TMP (F)..75 74 75 75  
20 FT WIND DIR..ESE ESE ESE ESE  
20 FT WIND SPD..16 16 16 17  
20 FT WIND GUST.20 20 20 21  
SFC WND DIR.....ESE ESE ESE ESE  
SFC WND SPD KTS.14 14 14 15  
SFC WND GST.....20 20 20 21  
TRANSP WIND DIR.ESE ESE ESE ESE  
TRANSP WIND SPD.20 20 20 21  
TRANS WIND DIR..ESE ESE ESE ESE  
TRANS SPD (M/S).9 9 9 9  
WAVE PERIOD (S).2 2 2 2  
WAVE HEIGHT (FT)1 1 1 1  
CEILING (KFT)...9.5 11 25 25  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (55-65 PERCENT) THEN BECOMING  
PARTLY CLOUDY (40-50 PERCENT).  
CHANCE OF PCPN......10 PERCENT.  
MIN TEMPERATURE.....AROUND 74.  
MAX HUMIDITY........89 PERCENT.  
MAX APPARENT TEMP...75.  
SURFACE WINDS (KTS).SOUTHEAST WINDS 13 TO 14 KNOTS.  
TRANSPORT WINDS.....SOUTHEAST 17 TO 21 MPH.  
TRANSPORT WINDS M/S.SOUTHEAST 8 TO 9 METERS/SECOND.  
WAVE HEIGHT.........1 FOOT.  
WAVE PERIOD.........2 SECONDS.  
CEILING (KFT).......25 DECREASING TO 2.7 EARLY IN THE EVENING, THEN  
INCREASING TO 25 EARLY IN THE EVENING  
DECREASING TO 1.3 LATE IN THE EVENING  
INCREASING TO 25 DECREASING TO 1.8 OVERNIGHT  
INCREASING TO 25 DECREASING TO 1.8 AFTER 3 AM.  
WIND (20 FT)........SOUTHEAST WINDS 14 TO 15 MPH.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........31 34 23 20 27 49 59 62 61 53 44 45  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).10 0 0 0 0 0 0 0 0 10 0 10  
TEMP............75 74 75 74 74 75 74 75 75 75 74 74  
RH..............85 87 87 89 89 87 89 87 87 88 89 89  
APARNT TMP (F)..75 74 75 74 74 75 74 75 75 75 74 74  
20 FT WIND DIR..ESE ESE ESE ESE ESE ESE ESE SE SE SE SE SE  
20 FT WIND SPD..16 16 16 16 16 16 16 16 16 16 15 15  
20 FT WIND GUST.21 21 21 20 20 20 20 20 20 18 18 18  
SFC WND DIR.....ESE ESE ESE ESE ESE ESE ESE SE SE SE SE SE  
SFC WND SPD KTS.14 14 14 14 14 14 14 14 14 14 13 13  
SFC WND GST.....21 21 21 20 20 20 20 20 20 18 18 18  
TRANSP WIND DIR.ESE ESE ESE ESE ESE ESE SE SE SE SSE SE SSE  
TRANSP WIND SPD.21 20 20 20 20 20 20 21 21 20 17 17  
TRANS WIND DIR..ESE ESE ESE ESE ESE ESE SE SE SE SSE SE SSE  
TRANS SPD (M/S).9 9 9 9 9 9 9 9 9 9 8 8  
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 2.7 25 25 25 1.5 1.3 25 1.8 25 2.2 1.8  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT). SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS LATE IN THE MORNING.  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON.  
CHANCE OF PCPN......40 PERCENT.  
MAX TEMPERATURE.....AROUND 76.  
MIN HUMIDITY........86 PERCENT.  
MAX APPARENT TEMP...76.  
SURFACE WINDS (KTS).SOUTHEAST WINDS 9 TO 13 KNOTS.  
TRANSPORT WINDS.....SOUTHEAST 13 TO 18 MPH.  
TRANSPORT WINDS M/S.SOUTHEAST 6 TO 8 METERS/SECOND.  
WAVE HEIGHT.........1 FOOT.  
WAVE PERIOD.........2 SECONDS.  
CEILING (KFT).......2.2 INCREASING TO 2.7 EARLY IN THE MORNING,  
THEN DECREASING TO 1.3 EARLY IN THE MORNING  
INCREASING TO 2.2 LATE IN THE MORNING  
INCREASING TO 3.5 INCREASING TO 10 EARLY IN THE  
AFTERNOON DECREASING TO 3.5 INCREASING TO 10  
LATE IN THE AFTERNOON.  
WIND (20 FT)........SOUTHEAST WINDS 9 TO 14 MPH. 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 (%).........54 48 45 39 46 49 54 54 54 40 43 43  
WEATHER COV..... SCH SCH SCH CHC CHC CHC CHC CHC CHC  
WEATHER TYPE.... RW RW RW RW RW RW RW RW RW  
TSTM COV........ SCH SCH SCH CHC CHC CHC CHC CHC CHC  
CHC OF PCPN (%).10 10 10 20 20 20 30 40 40 30 40 40  
TEMP............74 74 74 74 74 74 75 74 75 76 75 75  
RH..............89 89 89 89 90 90 87 89 90 86 87 87  
APARNT TMP (F)..74 74 74 74 74 74 75 74 75 76 75 75  
20 FT WIND DIR..SE SE SE SE SE SE SE SE SE SE SE SE  
20 FT WIND SPD..15 14 14 14 14 13 13 12 12 12 12 10  
20 FT WIND GUST.18 17 17 17 17 17 16 15 15 14 14 13  
SFC WND DIR.....SE SE SE SE SE SE SE SE SE SE SE SE  
SFC WND SPD KTS.13 12 12 12 12 11 11 10 10 10 10 9  
SFC WND GST.....18 17 17 17 17 17 16 15 15 14 14 13  
TRANSP WIND DIR.SE SSE SSE SSE SSE SE SE SE SSE SSE SSE SSE  
TRANSP WIND SPD.16 18 17 15 15 14 15 14 14 15 14 13  
TRANS WIND DIR..SE SSE SSE SSE SSE SE SE SE SSE SSE SSE SSE  
TRANS SPD (M/S).7 8 8 7 7 6 7 6 6 7 6 6  
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)...2.2 2.7 1.3 2.2 2.2 3.5 10 3.5 10 10 10 10  
   
FORECAST DAYS 3 THROUGH 5
 
   
SUNDAY
 
 
SHOWERS AND CHANCE OF THUNDERSTORMS. PATCHY FOG IN THE MORNING.  
LOWS IN THE LOWER 70S. HIGHS IN THE MID 70S. SOUTH WINDS AROUND  
8 MPH.    
MONDAY
 
 
CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE MID 60S. NORTH WINDS AROUND  
17 MPH.    
TUESDAY
 
 
MOSTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS. LOWS IN THE LOWER  
60S. HIGHS AROUND 70. NORTHEAST WINDS AROUND 22 MPH.  
 

 
FORECASTER...BANNAN  
REQUESTED BY...BRANDI TODD  
TYPE OF REQUEST...HAZMAT  
.TAG 2608277.11/LIX  
.DELDT 04/03/26  
.FORMATTERVERSION 2.0.0  
.EMAIL TCSHAW@LOOPLLC.COM,SR-LIX.FORECASTERS@NOAA.GOV,VCARREIRO@RESPONSEGROUPINC.COM,ELYONS@AMPOL.NET,NWCOPELAND@LOOPLLC.COM,BRANDI.TODD@NOAA.GOV,DEMASKEY@CLEANGULFASSOC.COM,PETER.LEBEL@NOAA.GOV,JPOPOFF@RESPONSEGROUPINC.COM,RCDAUTERIVE@LOOPLLC.COM  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab LA Page
The Nexlab MS Page Main Text Page