Severe Weather Threats Across the Plains; Dangerous Heat and Wildfire Concerns for the West; Watching the Tropics

Severe thunderstorms are expected across the Central Plains accompanied by damaging wind gusts and large hail. In addition, heavy rainfall may lead to instances of flash flooding from the Plains and mid-Atlantic regions. The heavy rainfall threat continues across Florida and across the northern Gulf as we monitor a tropical disturbance tracking westward. Critical fire weather for the Great Basin. Read More >

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 94%
Wind Speed Calm
Barometer 30.08 in (1018.6 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 15 Jul 7:55 am CDT
Extended Forecast for

2 Miles NW Port Sulphur LA

  • Today

    Today: A 40 percent chance of showers and thunderstorms, mainly before 3pm.  Increasing clouds, with a high near 93. North wind around 5 mph becoming calm  in the afternoon.

    High: 93 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after 1am.  Mostly clear, with a low around 77. Calm wind becoming northwest around 5 mph after midnight.

    Low: 77 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm before 10am, then showers and thunderstorms likely after 10am.  Increasing clouds, with a high near 92. Heat index values as high as 105. Northwest wind 5 to 10 mph becoming southeast in the afternoon.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 92 °F

    T-storms
    Likely

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 10pm.  Low around 75. Calm wind becoming north around 5 mph after midnight.  Chance of precipitation is 90%.

    Low: 75 °F

    T-storms
    Likely then
    T-storms

  • Thursday

    Thursday: Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms after 1pm.  High near 89. North wind 5 to 15 mph becoming southeast in the afternoon.  Chance of precipitation is 100%.

    High: 89 °F

    T-storms

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm.  Low around 76. South wind 5 to 10 mph.  Chance of precipitation is 100%.

    Low: 76 °F

    Showers
    Likely then
    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms after 1pm.  High near 89. Southwest wind 10 to 15 mph.  Chance of precipitation is 90%.

    High: 89 °F

    T-storms

  • Friday Night

    Friday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 78. South wind 5 to 10 mph.

    Low: 78 °F

    Chance
    T-storms

  • Saturday

    Saturday: Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms after 1pm.  Partly sunny, with a high near 90. Southwest wind 5 to 10 mph.

    High: 90 °F

    T-storms

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms, mainly before 3pm. Increasing clouds, with a high near 93. North wind around 5 mph becoming calm in the afternoon.
Tonight
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 77. Calm wind becoming northwest around 5 mph after midnight.
Wednesday
Showers likely and possibly a thunderstorm before 10am, then showers and thunderstorms likely after 10am. Increasing clouds, with a high near 92. Heat index values as high as 105. Northwest wind 5 to 10 mph becoming southeast in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 10pm. Low around 75. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 90%.
Thursday
Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms after 1pm. High near 89. North wind 5 to 15 mph becoming southeast in the afternoon. Chance of precipitation is 100%.
Thursday Night
Showers and possibly a thunderstorm. Low around 76. South wind 5 to 10 mph. Chance of precipitation is 100%.
Friday
Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms after 1pm. High near 89. Southwest wind 10 to 15 mph. Chance of precipitation is 90%.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 78. South wind 5 to 10 mph.
Saturday
Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms after 1pm. Partly sunny, with a high near 90. Southwest wind 5 to 10 mph.
Saturday Night
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 78. Southwest wind around 5 mph becoming calm in the evening.
Sunday
Showers and thunderstorms likely. Partly sunny, with a high near 91. Calm wind becoming southwest around 5 mph in the morning.
Sunday Night
A chance of showers and thunderstorms. Mostly clear, with a low around 77. Southwest wind around 5 mph becoming calm in the evening.
Monday
Showers and thunderstorms likely. Mostly sunny, with a high near 91. Calm wind becoming south around 5 mph in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Port Sulphur LA
 29.52°N 89.74°W
6:21 am CDT Jul 15, 2025
8am CDT Jul 15, 2025-6pm CDT Jul 21, 2025
 
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Additional Resources

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