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.

Partly Cloudy

79°F

26°C

Humidity 90%
Wind Speed SW 3 mph
Barometer 30.07 in (1018.3 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 18 Jun 9:55 pm CDT
Extended Forecast for

3 Miles SE Port Sulphur LA

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms after 5am. Mostly clear, with a low around 79. South wind around 5 mph.

    Low: 79 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Juneteenth

    Juneteenth: A 50 percent chance of showers and thunderstorms, mainly after 8am. Mostly sunny, with a high near 90. Southwest wind 5 to 10 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 90 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 78. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 78 °F

    Slight Chance
    T-storms

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms. Sunny, with a high near 90. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 90 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 79. South wind around 5 mph becoming calm in the evening.

    Low: 79 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms. Sunny, with a high near 89. Calm wind becoming east around 5 mph in the afternoon.

    High: 89 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 79. Southeast wind around 5 mph becoming calm after midnight.

    Low: 79 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms. Sunny, with a high near 89. Light east wind increasing to 5 to 10 mph in the morning.

    High: 89 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms after 1am. Mostly clear, with a low around 78. Southeast wind around 5 mph.

    Low: 78 °F

    Mostly Clear
    then Chance
    T-storms

Detailed Forecast

Tonight
A 10 percent chance of showers and thunderstorms after 5am. Mostly clear, with a low around 79. South wind around 5 mph.
Juneteenth
A 50 percent chance of showers and thunderstorms, mainly after 8am. Mostly sunny, with a high near 90. Southwest wind 5 to 10 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 78. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Friday
A 40 percent chance of showers and thunderstorms. Sunny, with a high near 90. Calm wind becoming southeast around 5 mph in the afternoon.
Friday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 79. South wind around 5 mph becoming calm in the evening.
Saturday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 89. Calm wind becoming east around 5 mph in the afternoon.
Saturday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 79. Southeast wind around 5 mph becoming calm after midnight.
Sunday
A 50 percent chance of showers and thunderstorms. Sunny, with a high near 89. Light east wind increasing to 5 to 10 mph in the morning.
Sunday Night
A chance of showers and thunderstorms after 1am. Mostly clear, with a low around 78. Southeast wind around 5 mph.
Monday
Showers likely and possibly a thunderstorm. Sunny, with a high near 89. East wind 5 to 10 mph.
Monday Night
A chance of showers and thunderstorms. Mostly clear, with a low around 79. Southeast wind 5 to 10 mph.
Tuesday
A chance of showers and thunderstorms. Sunny, with a high near 89. East wind 5 to 10 mph.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 78. Southeast wind around 5 mph.
Wednesday
Showers and thunderstorms likely. Mostly sunny, with a high near 89. East wind 5 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Port Sulphur LA
 29.45°N 89.69°W
Last Update:
9:06 pm CDT Jun 18, 2025
Forecast Valid:
10pm CDT Jun 18, 2025-6pm CDT Jun 25, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation