546
FNUS74 KLIX 201733
FWSLIX
SPOT FORECAST FOR GRAND ISLE BLOCK 59 RELEASE *INLAND*...NOAA
NATIONAL WEATHER SERVICE NEW ORLEANS LA
1233 PM CDT MON APR 20 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 OVER MISSISSIPPI WILL MOVE EAST TO THE ATLANTIC
COAST BY TUESDAY EVENING. DRY AIR WILL CONTINUE OVER THE AREA
TODAY WITH RELATIVE HUMIDITY VALUES BETWEEN 25 AND 35 PERCENT
THIS AFTERNOON. MOISTURE LEVELS WILL MODERATE A LITTLE ON TUESDAY
TO BETWEEN 35 AND 45 PERCENT. A SLOW MODERATION IN RH VALUES WILL
OCCUR THROUGH THE REMAINDER OF THE WORKWEEK. THE NEXT CHANCE OF
SIGNIFICANT RAINFALL WILL LIKELY BE NEXT WEEKEND AS ANOTHER FRONT
CLOSES IN ON THE REGION.
REST OF TODAY
SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 73.
MIN HUMIDITY........52 PERCENT.
MAX APPARENT TEMP...72.
SURFACE WINDS (KTS).EAST WINDS 17 TO 18 KNOTS.
TRANSPORT WINDS.....EAST 21 TO 23 MPH.
TRANSPORT WINDS M/S.EAST 9 TO 10 METERS/SECOND.
WAVE HEIGHT.........1 FOOT.
WAVE PERIOD.........2 SECONDS.
CEILING (KFT).......25.
WIND (20 FT)........EAST WINDS 17 TO 18 MPH.
TIME (CDT) 2PM 3PM 4PM 5PM
SKY (%).........65 51 53 45
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0
TEMP............70 70 70 72
RH..............57 56 56 52
APARNT TMP (F)..70 70 70 72
20 FT WIND DIR..E E E E
20 FT WIND SPD..21 21 20 20
20 FT WIND GUST.24 23 23 23
SFC WND DIR.....E E E E
SFC WND SPD KTS.18 18 17 17
SFC WND GST.....24 23 23 23
TRANSP WIND DIR.E E E E
TRANSP WIND SPD.23 22 22 21
TRANS WIND DIR..E E E E
TRANS SPD (M/S).10 10 10 9
WAVE PERIOD (S).2 2 2 2
WAVE HEIGHT (FT)1 1 1 1
CEILING (KFT)...25 25 25 25
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING
MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING
PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING
MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING
PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING
MOSTLY CLOUDY (55-65 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MIN TEMPERATURE.....AROUND 71.
MAX HUMIDITY........58 PERCENT.
MAX APPARENT TEMP...73.
SURFACE WINDS (KTS).EAST WINDS 15 TO 17 KNOTS.
TRANSPORT WINDS.....EAST 17 TO 21 MPH.
TRANSPORT WINDS M/S.EAST 8 TO 9 METERS/SECOND.
WAVE HEIGHT.........1 FOOT.
WAVE PERIOD.........2 SECONDS.
CEILING (KFT).......25.
WIND (20 FT)........EAST WINDS 16 TO 17 MPH.
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........44 54 40 49 57 53 56 52 46 46 53 64
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............72 71 73 72 72 72 72 72 72 72 71 72
RH..............51 52 52 51 51 51 51 53 55 58 58 58
APARNT TMP (F)..72 71 73 72 72 72 72 72 72 72 71 72
20 FT WIND DIR..E E E E E E E E E E E E
20 FT WIND SPD..20 20 18 18 17 17 17 17 17 18 18 20
20 FT WIND GUST.22 23 22 22 21 21 21 21 21 22 22 22
SFC WND DIR.....E E E E E E E E E E E E
SFC WND SPD KTS.17 17 16 16 15 15 15 15 15 16 16 17
SFC WND GST.....22 23 22 22 21 21 21 21 21 22 22 22
TRANSP WIND DIR.E E E E E E E E E E E E
TRANSP WIND SPD.21 20 20 20 18 17 17 18 17 20 20 20
TRANS WIND DIR..E E E E E E E E E E E E
TRANS SPD (M/S).9 9 9 9 8 8 8 8 8 9 9 9
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 25 25 25 25 25 25 25 25 25 25 25
TUESDAY
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 75.
MIN HUMIDITY........58 PERCENT.
MAX APPARENT TEMP...75.
SURFACE WINDS (KTS).SOUTHEAST WINDS 16 TO 18 KNOTS.
TRANSPORT WINDS.....SOUTHEAST 20 TO 24 MPH.
TRANSPORT WINDS M/S.SOUTHEAST 9 TO 11 METERS/SECOND.
WAVE HEIGHT.........1 FOOT.
WAVE PERIOD.........2 SECONDS.
CEILING (KFT).......25 DECREASING TO 14 LATE IN THE AFTERNOON.
WIND (20 FT)........SOUTHEAST WINDS 17 TO 18 MPH.
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........59 39 22 34 40 40 50 47 48 41 64 66
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............72 73 73 74 74 74 75 75 75 75 75 75
RH..............60 58 59 59 59 62 60 65 65 65 62 62
APARNT TMP (F)..72 73 73 74 74 74 75 75 75 75 75 75
20 FT WIND DIR..E E E ESE ESE ESE ESE ESE ESE ESE ESE ESE
20 FT WIND SPD..20 20 20 21 21 21 20 20 20 20 18 18
20 FT WIND GUST.22 22 23 23 23 23 22 23 22 22 22 22
SFC WND DIR.....E E E ESE ESE ESE ESE ESE ESE ESE ESE ESE
SFC WND SPD KTS.17 17 17 18 18 18 17 17 17 17 16 16
SFC WND GST.....22 22 23 23 23 23 22 23 22 22 22 22
TRANSP WIND DIR.E E E ESE ESE ESE SE SE SE SE ESE ESE
TRANSP WIND SPD.21 20 22 23 23 24 24 23 23 22 22 21
TRANS WIND DIR..E E E ESE ESE ESE SE SE SE SE ESE ESE
TRANS SPD (M/S).9 9 10 10 10 11 11 10 10 10 10 9
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 25 25 25 25 25 25 25 25 25 25 14
FORECASTER...LISNEY
REQUESTED BY...BRANDI TODD
TYPE OF REQUEST...HAZMAT
.TAG 2610500.9/LIX
.DELDT 04/20/26
.FORMATTERVERSION 2.0.0
.EMAIL TCSHAW@LOOPLLC.COM,APARDO@RESPONSEGROUPINC.COM,RLOZADA@RESPONSEGROUP.COM,VCARREIRO@RESPONSEGROUPINC.COM,BRANDI.TODD@NOAA.GOV,RCDAUTERIVE@LOOPLLC.COM,PETER.LEBEL@NOAA.GOV,NWCOPELAND@LOOPLLC.COM,JSILVA@RESPONSEGROUPINC.COM,ELYONS@AMPOL.NET,SR-LIX.FORECASTERS@NOAA.GOV,DEMASKEY@CLEANGULFASSOC.COM
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