Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Current conditions at

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

Lat: 29.84°NLon: 90.02°WElev: 0ft.

Fair

73°F

23°C

Humidity 96%
Wind Speed Calm
Barometer 30.06 in (1017.7 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 15 Jul 1:55 am CDT
Extended Forecast for

Chalmette LA

Heat Advisory July 15, 10:00am until July 15, 07:00pm
Click here for hazard details and duration
Heat Advisory
  • Overnight

    Overnight: Mostly clear, with a low around 78. Calm wind becoming west around 5 mph.

    Low: 78 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly between noon and 3pm.  Sunny, with a high near 94. Northwest wind around 5 mph.

    High: 94 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 80. Calm wind becoming northwest around 5 mph after midnight.

    Low: 80 °F

    Mostly Clear

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly after 1pm.  Mostly sunny, with a high near 93. Northwest wind 5 to 10 mph becoming northeast in the afternoon.  Chance of precipitation is 70%.

    High: 93 °F

    Chance
    T-storms then
    T-storms
    Likely

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 10pm.  Low around 78. South wind 5 to 10 mph becoming north after midnight.  Chance of precipitation is 90%.

    Low: 78 °F

    T-storms
    Likely then
    T-storms

  • Thursday

    Thursday: Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms after 1pm.  High near 88. Northeast wind 10 to 15 mph becoming east in the afternoon.  Chance of precipitation is 100%.

    High: 88 °F

    T-storms

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm.  Low around 77. East wind 5 to 10 mph becoming south after midnight.  Chance of precipitation is 90%.

    Low: 77 °F

    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms after 1pm.  High near 87. Southwest wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%.

    High: 87 °F

    Showers then
    T-storms

  • Friday Night

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

    Low: 78 °F

    Chance
    T-storms

Detailed Forecast

Overnight
Mostly clear, with a low around 78. Calm wind becoming west around 5 mph.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly between noon and 3pm. Sunny, with a high near 94. Northwest wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 80. Calm wind becoming northwest around 5 mph after midnight.
Wednesday
Showers and thunderstorms likely, mainly after 1pm. Mostly sunny, with a high near 93. Northwest wind 5 to 10 mph becoming northeast in the afternoon. Chance of precipitation is 70%.
Wednesday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 10pm. Low around 78. South wind 5 to 10 mph becoming north after midnight. Chance of precipitation is 90%.
Thursday
Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms after 1pm. High near 88. Northeast wind 10 to 15 mph becoming east in the afternoon. Chance of precipitation is 100%.
Thursday Night
Showers and possibly a thunderstorm. Low around 77. East wind 5 to 10 mph becoming south after midnight. Chance of precipitation is 90%.
Friday
Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms after 1pm. High near 87. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Friday Night
A 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 89. Southwest wind 5 to 10 mph.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 79. South wind around 5 mph.
Sunday
Showers and thunderstorms likely. Partly sunny, with a high near 90. Southwest wind around 5 mph.
Sunday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 78. South wind around 5 mph.
Monday
Showers and thunderstorms likely. Mostly sunny, with a high near 92. Southwest wind around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Chalmette LA
 29.94°N 89.96°W
12:26 am CDT Jul 15, 2025
2am CDT Jul 15, 2025-6pm CDT Jul 21, 2025
 
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Additional Resources

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