Extreme Heat and Fire Weather Conditions in the West; Heavy Rain in the Southeast; Poor Air Quality

Extreme heat will begin to peak across the Desert Southwest. Multiple days of hot, dry and windy conditions are expected to bring fire weather concerns for portions of the Four Corners region into the central Great Basin and Rockies. Heavy rainfall and a flash flooding threat continues in the Southeast. Poor air quality persists from the Upper Midwest into the Northeast due to wildfire smoke. Read More >

Current conditions at

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

Lat: 29.84°NLon: 90.02°WElev: 0ft.

Mostly Cloudy

83°F

28°C

Humidity 79%
Wind Speed Calm
Barometer 30.18 in (1022.0 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 6 Aug 8:55 am CDT
Extended Forecast for

Port Sulphur LA

  • Today

    Today: Showers and thunderstorms likely, mainly between noon and 1pm.  Mostly sunny, with a high near 90. Calm wind becoming north around 5 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 90 °F

    T-storms
    Likely

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly after 3am.  Partly cloudy, with a low around 77. Calm wind.

    Low: 77 °F

    Chance
    T-storms

  • Thursday

    Thursday: A chance of showers and thunderstorms before 7am, then showers likely and possibly a thunderstorm between 7am and 1pm, then showers and thunderstorms likely after 1pm.  Mostly sunny, with a high near 90. Calm wind becoming north around 5 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 90 °F

    Showers
    Likely then
    T-storms
    Likely

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am.  Mostly clear, with a low around 77. Calm wind.

    Low: 77 °F

    Chance
    T-storms

  • Friday

    Friday: Showers likely and possibly a thunderstorm before 10am, then showers and thunderstorms likely, mainly between 10am and 1pm.  Mostly sunny, with a high near 88. East wind 5 to 10 mph.  Chance of precipitation is 70%.

    High: 88 °F

    T-storms
    Likely

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms.  Mostly clear, with a low around 77. East wind around 5 mph becoming calm  in the evening.

    Low: 77 °F

    Chance
    T-storms

  • Saturday

    Saturday: Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm.  High near 89. East wind 5 to 10 mph.  Chance of precipitation is 80%.

    High: 89 °F

    T-storms

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms.  Mostly clear, with a low around 78. East wind around 5 mph becoming calm  in the evening.

    Low: 78 °F

    Chance
    T-storms

  • Sunday

    Sunday: Showers and possibly a thunderstorm.  Mostly sunny, with a high near 89. Light east wind increasing to 5 to 10 mph in the morning.

    High: 89 °F

    T-storms

Detailed Forecast

Today
Showers and thunderstorms likely, mainly between noon and 1pm. Mostly sunny, with a high near 90. Calm wind becoming north around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A 40 percent chance of showers and thunderstorms, mainly after 3am. Partly cloudy, with a low around 77. Calm wind.
Thursday
A chance of showers and thunderstorms before 7am, then showers likely and possibly a thunderstorm between 7am and 1pm, then showers and thunderstorms likely after 1pm. Mostly sunny, with a high near 90. Calm wind becoming north around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly clear, with a low around 77. Calm wind.
Friday
Showers likely and possibly a thunderstorm before 10am, then showers and thunderstorms likely, mainly between 10am and 1pm. Mostly sunny, with a high near 88. East wind 5 to 10 mph. Chance of precipitation is 70%.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly clear, with a low around 77. East wind around 5 mph becoming calm in the evening.
Saturday
Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. High near 89. East wind 5 to 10 mph. Chance of precipitation is 80%.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly clear, with a low around 78. East wind around 5 mph becoming calm in the evening.
Sunday
Showers and possibly a thunderstorm. Mostly 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. Partly cloudy, with a low around 78. Southeast wind around 5 mph becoming calm in the evening.
Monday
Showers and thunderstorms likely. Mostly sunny, with a high near 90. Calm wind becoming east around 5 mph in the morning.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 79. Southeast wind around 5 mph becoming calm in the evening.
Tuesday
Showers and thunderstorms likely. Mostly sunny, with a high near 90. Calm wind becoming southeast around 5 mph in the morning.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Port Sulphur LA
 29.5°N 89.71°W
6:21 am CDT Aug 6, 2025
9am CDT Aug 6, 2025-6pm CDT Aug 12, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database