Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Current conditions at

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

Lat: 29.84°NLon: 90.02°WElev: 0ft.

Fair

80°F

27°C

Humidity 85%
Wind Speed N 3 mph
Barometer 29.96 in (1014.3 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 3 Aug 3:55 am CDT
Extended Forecast for

Belle Chasse LA

  • Today

    Today: Showers and thunderstorms likely, mainly between 1pm and 4pm.  Partly sunny, with a high near 92. North wind around 5 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 92 °F

    Slight Chance
    T-storms then
    T-storms
    Likely

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly after 3am.  Partly cloudy, with a low around 78. West wind around 5 mph becoming calm.

    Low: 78 °F

    Chance
    T-storms

  • Monday

    Monday: Showers and thunderstorms likely, mainly after 1pm.  Partly sunny, with a high near 91. Northwest wind around 5 mph becoming east in the afternoon.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 91 °F

    T-storms
    Likely

  • Monday Night

    Monday Night: A 50 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 76. Southeast wind around 5 mph becoming calm  in the evening.

    Low: 76 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: Showers and thunderstorms, mainly before 4pm, then showers and possibly a thunderstorm after 4pm.  High near 90. North wind around 5 mph becoming south in the afternoon.  Chance of precipitation is 80%.

    High: 90 °F

    T-storms

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely, mainly before 7pm.  Partly cloudy, with a low around 77. South wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 60%.

    Low: 77 °F

    T-storms
    Likely then
    Chance
    T-storms

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm, then showers and thunderstorms after 1pm.  High near 92. Calm wind becoming northwest around 5 mph in the afternoon.  Chance of precipitation is 80%.

    High: 92 °F

    Showers
    Likely then
    T-storms

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly before 1am.  Mostly clear, with a low around 77. South wind around 5 mph becoming calm  in the evening.

    Low: 77 °F

    Chance
    T-storms

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm, then showers and thunderstorms after 1pm.  Mostly sunny, with a high near 91. Calm wind becoming north around 5 mph in the morning.

    High: 91 °F

    Showers
    Likely then
    T-storms

Detailed Forecast

Today
Showers and thunderstorms likely, mainly between 1pm and 4pm. Partly sunny, with a high near 92. North wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth 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 78. West wind around 5 mph becoming calm.
Monday
Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 91. Northwest wind around 5 mph becoming east in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76. Southeast wind around 5 mph becoming calm in the evening.
Tuesday
Showers and thunderstorms, mainly before 4pm, then showers and possibly a thunderstorm after 4pm. High near 90. North wind around 5 mph becoming south in the afternoon. Chance of precipitation is 80%.
Tuesday Night
Showers and thunderstorms likely, mainly before 7pm. Partly cloudy, with a low around 77. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Wednesday
Showers likely and possibly a thunderstorm, then showers and thunderstorms after 1pm. High near 92. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 80%.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly clear, with a low around 77. South wind around 5 mph becoming calm in the evening.
Thursday
Showers likely and possibly a thunderstorm, then showers and thunderstorms after 1pm. Mostly sunny, with a high near 91. Calm wind becoming north around 5 mph in the morning.
Thursday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 77. South wind around 5 mph becoming calm in the evening.
Friday
Showers and thunderstorms likely. Mostly sunny, with a high near 90. Calm wind becoming east around 5 mph in the morning.
Friday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 77. Southeast wind around 5 mph becoming calm in the evening.
Saturday
Showers and thunderstorms likely. Mostly sunny, with a high near 90. Light and variable wind becoming east 5 to 10 mph in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
Belle Chasse LA
 29.85°N 90.01°W
12:26 am CDT Aug 3, 2025
4am CDT Aug 3, 2025-6pm CDT Aug 9, 2025
 
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