National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

New Orleans Naval Air Station - Alvin Callender Field (KNBG)

Lat: 29.84°NLon: 90.02°WElev: 0ft.

Mostly Cloudy

79°F

26°C

Humidity 77%
Wind Speed NE 8 mph
Barometer 29.88 in (1011.6 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 6 Oct 4:55 pm CDT
Extended Forecast for

3 Miles SE Port Sulphur LA

  • This Afternoon

    This Afternoon: A 20 percent chance of showers. Mostly cloudy, with a high near 82. Northeast wind around 15 mph.

    High: 82 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers before 8pm. Mostly cloudy, with a low around 74. Northeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 74 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers before 1pm, then a slight chance of showers and thunderstorms between 1pm and 3pm. Mostly cloudy, with a high near 82. Breezy, with a northeast wind 15 to 20 mph. Chance of precipitation is 20%.

    High: 82 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms and
    Breezy

  • Wednesday Night

    Wednesday Night: A slight chance of showers between 3am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, then gradually becoming mostly clear, with a low around 74. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 74 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Thursday

    Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 82. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    High: 82 °F

    Breezy.
    Chance
    T-storms then
    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    Low: 73 °F

    Chance
    Showers

  • Friday

    Friday: Tropical storm conditions possible. Showers likely and possibly a thunderstorm. Partly sunny, with a high near 82. Chance of precipitation is 70%.

    High: 82 °F

    Tropical
    Storm
    Conditions
    Possible

  • Friday Night

    Friday Night: Tropical storm conditions possible. Showers and possibly a thunderstorm. Low around 70. Chance of precipitation is 80%.

    Low: 70 °F

    Tropical
    Storm
    Conditions
    Possible

  • Saturday

    Saturday: Showers and possibly a thunderstorm. Mostly cloudy, with a high near 82. Breezy, with an east wind 20 to 25 mph becoming southeast in the afternoon. Winds could gust as high as 40 mph.

    High: 82 °F

    Showers and
    Breezy

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Mostly cloudy, with a high near 82. Northeast wind around 15 mph.
Tonight
A 20 percent chance of showers before 8pm. Mostly cloudy, with a low around 74. Northeast wind around 10 mph, with gusts as high as 20 mph.
Wednesday
A slight chance of showers before 1pm, then a slight chance of showers and thunderstorms between 1pm and 3pm. Mostly cloudy, with a high near 82. Breezy, with a northeast wind 15 to 20 mph. Chance of precipitation is 20%.
Wednesday Night
A slight chance of showers between 3am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, then gradually becoming mostly clear, with a low around 74. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Thursday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 82. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Friday
Tropical storm conditions possible. Showers likely and possibly a thunderstorm. Partly sunny, with a high near 82. Chance of precipitation is 70%.
Friday Night
Tropical storm conditions possible. Showers and possibly a thunderstorm. Low around 70. Chance of precipitation is 80%.
Saturday
Showers and possibly a thunderstorm. Mostly cloudy, with a high near 82. Breezy, with an east wind 20 to 25 mph becoming southeast in the afternoon. Winds could gust as high as 40 mph.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Southeast wind 10 to 15 mph, with gusts as high as 30 mph.
Sunday
A chance of showers. Mostly sunny, with a high near 83. Southwest wind 5 to 10 mph.
Sunday Night
A slight chance of showers. Partly cloudy, with a low around 72. Southwest wind around 5 mph becoming calm.
Columbus Day
A chance of showers. Mostly sunny, with a high near 84. Northwest wind 5 to 10 mph becoming northeast in the afternoon.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 72. Calm wind.
Tuesday
A chance of showers. Mostly sunny, with a high near 84. Northeast wind around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Port Sulphur LA
 29.45°N 89.69°W
Last Update:
4:49 pm CDT Oct 6, 2026
Forecast Valid:
5pm CDT Oct 6, 2026-6pm CDT Oct 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation