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.

Overcast

72°F

22°C

Humidity 94%
Wind Speed SE 3 mph
Barometer 30.06 in (1017.7 mb)
Dewpoint 70°F (21°C)
Visibility NA
Last update 21 Apr 3:55 am CDT
Extended Forecast for

Port Sulphur LA

  • Overnight

    Overnight: A 20 percent chance of showers. Partly cloudy, with a low around 69. Southeast wind around 5 mph.

    Low: 69 °F

    Slight Chance
    Showers

  • Monday

    Monday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 82. South wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 82 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms, mainly before 3am. Mostly cloudy, with a low around 68. Southeast wind around 5 mph.

    Low: 68 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after 7am. Partly sunny, with a high near 81. South wind 5 to 10 mph.

    High: 81 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 67. Southeast wind around 5 mph.

    Low: 67 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 81. Southeast wind 5 to 10 mph.

    High: 81 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 68. Southeast wind around 5 mph.

    Low: 68 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 82. Southeast wind 5 to 10 mph.

    High: 82 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 68. Southeast wind around 5 mph.

    Low: 68 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers. Partly cloudy, with a low around 69. Southeast wind around 5 mph.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 82. South wind 5 to 10 mph. Chance of precipitation is 30%.
Monday Night
A 30 percent chance of showers and thunderstorms, mainly before 3am. Mostly cloudy, with a low around 68. Southeast wind around 5 mph.
Tuesday
A 40 percent chance of showers and thunderstorms after 7am. Partly sunny, with a high near 81. South wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 67. Southeast wind around 5 mph.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 81. Southeast wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 68. Southeast wind around 5 mph.
Thursday
Mostly sunny, with a high near 82. Southeast wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 68. Southeast wind around 5 mph.
Friday
Mostly sunny, with a high near 82. Southeast wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 68. Southeast wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 82. Light southeast wind increasing to 5 to 10 mph in the morning.
Saturday Night
Mostly clear, with a low around 67. Southeast wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 83. East wind 5 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Port Sulphur LA
 29.5°N 89.71°W
Last Update:
3:51 am CDT Apr 21, 2025
Forecast Valid:
4am CDT Apr 21, 2025-6pm CDT Apr 27, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation