Spot Forecast
Issued by NWS New Orleans/Baton Rouge, LA

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825
FNUS74 KLIX 031731
FWSLIX

Spot Forecast for USCG Quarantine Bay...USCG
National Weather Service New Orleans LA
1231 PM CDT Fri Oct 3 2025

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...

A prolonged easterly wind of 15 to 25 knots will persist through
Sunday as the waters remain sandwiched between a broad low in the
Gulf and a high pressure system to the north. The combination of
wind, waves, and swell from a long fetch across the eastern Gulf
will produce rough seas of 6 to 10 feet in the open Gulf waters
and 3 to 6 feet in the sounds and tidal lakes. A Small Craft
Advisory will remain in effect for all of the open Gulf waters and
the tidal sounds, as well as Lake Borgne through Sunday evening
due to these expected rough conditions. Conditions will gradually
improve early next week as high pressure becomes more centered
over the area.


.REST OF TODAY...

Sky/weather.........Mostly cloudy (70-80 percent). Showers likely
                    and slight chance of thunderstorms early in the
                    afternoon, then chance of showers late in the
                    afternoon.
Chance of pcpn......60 percent.
Max temperature.....Around 82.
Min humidity........74 percent.
Max apparent temp...88.
Surface winds (kts).East winds 19 to 21 knots.
Transport winds.....East around 23 mph.
Transport winds m/s.East around 10 meters/second.
Wave height.........4 feet.
Wave period.........1 SECONDS.
CEILING (KFT).......4.5 decreasing to 3.5 early in the afternoon,
                    then increasing to 5.8 late in the afternoon
                    increasing to 7.3 late in the afternoon.
Wind (20 ft)........East winds 18 to 21 mph. Gusty and erratic
                    winds expected near thunderstorms early in the
                    afternoon.

TIME (CDT)      1PM 2PM 3PM 4PM 5PM
Sky (%).........84  80  73  69  65
Weather cov.....LKY LKY LKY CHC CHC
Weather type....RW  RW  RW  RW  RW
Tstm cov........SCH SCH SCH
Chc of pcpn (%).60  60  60  50  50
Temp............82  82  82  81  81
RH..............77  77  74  79  77
Aparnt tmp (F)..88  88  87  86  86
20 FT wind dir..ENE ENE ENE ENE ENE
20 FT wind spd..22  23  24  24  23
20 FT wind gust.26  28  29  29  28
SFC wnd dir.....ENE ENE ENE ENE ENE
SFC wnd spd kts.19  20  21  21  20
SFC wnd gst.....26  28  29  29  28
Transp wind dir.E   E   E   ENE ENE
Transp wind spd.23  23  23  23  23
Trans wind dir..E   E   E   ENE ENE
Trans spd (m/s).10  10  10  10  10
Wave period (s).1   1   1   1   1
Wave height (ft)4   4   4   4   4
Ceiling (kft)...4.5 3.5 5.8 5.8 7.3

.TONIGHT...

Sky/weather.........Mostly cloudy (60-70 percent). Chance of
                    showers in the evening and overnight. Slight
                    chance of thunderstorms in the evening and
                    overnight, then showers likely and chance of
                    thunderstorms overnight.
Chance of pcpn......60 percent.
Min temperature.....Around 75.
Max humidity........90 percent.
Max apparent temp...79.
Surface winds (kts).East winds 15 to 19 knots.
Transport winds.....East 21 to 23 mph.
Transport winds m/s.East 9 to 10 meters/second.
Wave height.........4 feet.
Wave period.........1 SECONDS.
CEILING (KFT).......7.3 increasing to 8.5.
Wind (20 ft)........East winds 14 to 18 mph. Gusty and erratic
                    winds expected near thunderstorms.

TIME (CDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........64  66  62  62  64  63  62  61  62  63  63  66
Weather cov.....CHC CHC CHC CHC CHC CHC CHC CHC LKY LKY LKY LKY
Weather type....RW  RW  RW  RW  RW  RW  RW  RW  RW  RW  RW  RW
Tstm cov........    SCH SCH SCH SCH SCH SCH SCH CHC CHC CHC CHC
Chc of pcpn (%).50  40  50  50  50  50  50  50  60  60  60  60
Temp............79  78  78  77  77  77  76  76  76  76  76  76
RH..............82  85  82  85  88  85  87  87  87  90  90  87
Aparnt tmp (F)..79  78  78  77  77  77  76  76  76  76  76  76
20 FT wind dir..ENE ENE ENE E   E   E   E   E   E   E   E   E
20 FT wind spd..22  20  20  18  18  18  17  17  18  18  20  20
20 FT wind gust.25  24  23  23  22  22  21  21  22  22  23  23
SFC wnd dir.....ENE ENE ENE E   E   E   E   E   E   E   E   E
SFC wnd spd kts.19  17  17  16  16  16  15  15  16  16  17  17
SFC wnd gst.....25  24  23  23  22  22  21  21  22  22  23  23
Transp wind dir.ENE E   E   E   E   E   E   E   E   E   E   E
Transp wind spd.23  22  22  22  22  22  22  21  21  21  23  23
Trans wind dir..ENE E   E   E   E   E   E   E   E   E   E   E
Trans spd (m/s).10  10  10  10  10  10  10  9   9   9   10  10
Wave period (s).1   1   1   1   1   1   1   1   1   1   1   1
Wave height (ft)4   4   4   4   4   4   3   3   3   4   4   4
Ceiling (kft)...7.3 9.5 9.5 10  10  10  10  10  9.0 9.0 9.0 8.5

.SATURDAY...

Sky/weather.........Partly sunny (65-75 percent). Chance of
                    thunderstorms in the morning. Showers likely
                    through the day. Slight chance of thunderstorms
                    in the afternoon.
Chance of pcpn......60 percent.
Max temperature.....Around 80.
Min humidity........79 percent.
Max apparent temp...85.
Surface winds (kts).East winds 17 to 23 knots.
Transport winds.....East 22 to 24 mph.
Transport winds m/s.East 10 to 11 meters/second.
Wave height.........5 feet.
Wave period.........2 SECONDS.
CEILING (KFT).......7.3 decreasing to 5.8 early in the morning,
                    then decreasing to 4.5 late in the morning
                    decreasing to 3.5 late in the morning
                    decreasing to 2.2 increasing to 3.0 late in the
                    afternoon increasing to 4.0.
Wind (20 ft)........East winds 16 to 22 mph. Gusty and erratic
                    winds expected near thunderstorms early in the
                    morning. Gusty and erratic winds expected near
                    thunderstorms early in the morning. Gusty and
                    erratic winds expected near thunderstorms late
                    in the morning.

TIME (CDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........65  67  66  64  66  67  69  71  68  68  70  66
Weather cov.....LKY LKY CHC CHC CHC CHC CHC CHC CHC LKY LKY LKY
Weather type....RW  RW  RW  RW  RW  RW  RW  RW  RW  RW  RW  RW
Tstm cov........CHC SCH SCH         SCH SCH SCH SCH SCH
Chc of pcpn (%).60  60  50  50  50  50  50  50  50  60  60  60
Temp............75  76  76  77  78  79  79  80  80  80  80  79
RH..............94  90  90  85  85  82  82  79  79  79  82  82
Aparnt tmp (F)..75  76  76  77  78  79  79  84  84  84  85  79
20 FT wind dir..E   E   E   E   E   E   E   E   E   E   E   E
20 FT wind spd..20  21  21  22  23  23  23  23  24  25  26  25
20 FT wind gust.24  24  25  26  28  28  28  29  30  31  31  30
SFC wnd dir.....E   E   E   E   E   E   E   E   E   E   E   E
SFC wnd spd kts.17  18  18  19  20  20  20  20  21  22  23  22
SFC wnd gst.....24  24  25  26  28  28  28  29  30  31  31  30
Transp wind dir.E   E   E   E   E   E   E   E   E   E   E   E
Transp wind spd.23  22  22  22  23  23  23  24  24  24  24  24
Trans wind dir..E   E   E   E   E   E   E   E   E   E   E   E
Trans spd (m/s).10  10  10  10  10  10  10  11  11  11  11  11
Wave period (s).1   1   1   1   1   1   2   2   2   2   2   2
Wave height (ft)4   4   4   4   4   4   5   5   5   5   5   5
Ceiling (kft)...7.3 5.8 5.8 4.5 3.5 2.2 2.2 2.6 3.0 3.5 3.9 4.0

$$
Forecaster...SCHLOTZHAUER
Requested by...Craig T. Feeney
Type of request...HAZMAT
.TAG 2522941.0/LIX
.DELDT 10/03/25
.FormatterVersion 2.0.0
.EMAIL craig.t.feeneey@uscg.mil,sr-lix.forecasters@noaa.gov