Station 42084 - Southwest Pass Entrance W, LA (256)
December 4, 2025 11:30 pm CSTLocation: 28.988N 89.649W
Significant Wave Height: 2.3 ft
Dominant Wave Period: 6 sec
Average Period: 4.0 sec
Mean Wave Direction: SSE (147°)
Air Temperature: 70.2°F (21.2°C)
Water Temperature: 68.5°F (20.3°C)
Tonight - 59°F
Dec 04, 2025
10 mph SW
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then a chance of showers and thunderstorms. Cloudy. Low around 59, with temperatures rising to around 65 overnight. Southwest wind around 10 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Friday - 63°F
Dec 05, 2025
10 to 15 mph N
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Cloudy. High near 63, with temperatures falling to around 59 in the afternoon. North wind 10 to 15 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Friday Night - 59°F
Dec 05, 2025
5 to 10 mph NE
Rain Showers Likely
Rain showers likely. Cloudy. Low around 59, with temperatures rising to around 62 overnight. Northeast wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Saturday - 66°F
Dec 06, 2025
10 mph NE
Rain Showers
Rain showers. Cloudy, with a high near 66. Northeast wind around 10 mph. Chance of precipitation is 90%.
Saturday Night - 62°F
Dec 06, 2025
5 to 10 mph E
Rain Showers Likely
Rain showers likely before midnight, then showers and thunderstorms likely. Mostly cloudy, with a low around 62. East wind 5 to 10 mph. Chance of precipitation is 60%.
Sunday - 68°F
Dec 07, 2025
5 to 10 mph N
Chance Rain Showers
A chance of rain showers. Partly sunny, with a high near 68. North wind 5 to 10 mph. Chance of precipitation is 40%.
Sunday Night - 55°F
Dec 07, 2025
5 to 20 mph N
Chance Rain Showers then Mostly Cloudy
A chance of rain showers before midnight. Mostly cloudy, with a low around 55. North wind 5 to 20 mph. Chance of precipitation is 30%.
Monday - 61°F
Dec 08, 2025
15 to 20 mph N
Mostly Sunny
Mostly sunny, with a high near 61. North wind 15 to 20 mph.
Monday Night - 53°F
Dec 08, 2025
10 to 15 mph N
Partly Cloudy
Partly cloudy, with a low around 53. North wind 10 to 15 mph.
Tuesday - 60°F
Dec 09, 2025
5 to 10 mph NE
Sunny
Sunny, with a high near 60. Northeast wind 5 to 10 mph.
Tuesday Night - 55°F
Dec 09, 2025
5 mph SE
Mostly Clear
Mostly clear, with a low around 55. Southeast wind around 5 mph.
Wednesday - 68°F
Dec 10, 2025
5 to 10 mph SW
Sunny
Sunny, with a high near 68. Southwest wind 5 to 10 mph.
Wednesday Night - 60°F
Dec 10, 2025
10 mph SW
Mostly Clear then Slight Chance Rain Showers
A slight chance of rain showers after midnight. Mostly clear, with a low around 60. Southwest wind around 10 mph.
Thursday - 68°F
Dec 11, 2025
10 mph SW
Sunny
Sunny, with a high near 68. Southwest wind around 10 mph.