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

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

Thunderstorm in Vicinity

80°F

27°C

Humidity 90%
Wind Speed Calm
Barometer 30.08 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 2 Aug 8:35 am CDT
Extended Forecast for

17 Miles SSW Pilottown LA

  • Today

    Today: Showers and thunderstorms, mainly before 4pm.  High near 89. West wind around 10 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 89 °F

    T-storms

  • Tonight

    Tonight: Showers and thunderstorms, mainly before 5am, then showers and possibly a thunderstorm after 5am.  Low around 81. West wind 5 to 10 mph becoming north after midnight.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 81 °F

    Showers
    Likely then
    T-storms

  • Sunday

    Sunday: Showers and thunderstorms likely before 7am, then showers and possibly a thunderstorm between 7am and 1pm, then showers and thunderstorms likely after 1pm.  High near 89. North wind 5 to 10 mph.  Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    High: 89 °F

    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then showers and thunderstorms likely after 4am.  Mostly cloudy, with a low around 81. North wind around 5 mph becoming southeast in the evening.  Chance of precipitation is 70%.

    Low: 81 °F

    Chance
    T-storms then
    T-storms
    Likely

  • Monday

    Monday: Showers and possibly a thunderstorm before 7am, then showers and thunderstorms between 7am and 4pm, then showers and possibly a thunderstorm after 4pm.  High near 89. Southwest wind around 5 mph becoming south in the afternoon.  Chance of precipitation is 90%.

    High: 89 °F

    T-storms

  • Monday Night

    Monday Night: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am.  Low around 80. South wind around 5 mph.  Chance of precipitation is 80%.

    Low: 80 °F

    T-storms

  • Tuesday

    Tuesday: Showers and thunderstorms.  High near 88. Southwest wind around 10 mph.  Chance of precipitation is 90%.

    High: 88 °F

    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am.  Partly cloudy, with a low around 81. South wind around 5 mph.  Chance of precipitation is 60%.

    Low: 81 °F

    Chance
    T-storms then
    Showers
    Likely

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 89. Southwest wind around 5 mph.

    High: 89 °F

    T-storms

Detailed Forecast

Today
Showers and thunderstorms, mainly before 4pm. High near 89. West wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms, mainly before 5am, then showers and possibly a thunderstorm after 5am. Low around 81. West wind 5 to 10 mph becoming north after midnight. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers and thunderstorms likely before 7am, then showers and possibly a thunderstorm between 7am and 1pm, then showers and thunderstorms likely after 1pm. High near 89. North wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Sunday Night
A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then showers and thunderstorms likely after 4am. Mostly cloudy, with a low around 81. North wind around 5 mph becoming southeast in the evening. Chance of precipitation is 70%.
Monday
Showers and possibly a thunderstorm before 7am, then showers and thunderstorms between 7am and 4pm, then showers and possibly a thunderstorm after 4pm. High near 89. Southwest wind around 5 mph becoming south in the afternoon. Chance of precipitation is 90%.
Monday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Low around 80. South wind around 5 mph. Chance of precipitation is 80%.
Tuesday
Showers and thunderstorms. High near 88. Southwest wind around 10 mph. Chance of precipitation is 90%.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 81. South wind around 5 mph. Chance of precipitation is 60%.
Wednesday
Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. Southwest wind around 5 mph.
Wednesday Night
A chance of showers and thunderstorms, mainly after 1am. Mostly clear, with a low around 82. South wind around 5 mph.
Thursday
Showers and thunderstorms likely. Mostly sunny, with a high near 89. West wind around 5 mph.
Thursday Night
A chance of showers and thunderstorms. Mostly clear, with a low around 82. South wind around 5 mph.
Friday
Showers and thunderstorms likely. Mostly sunny, with a high near 89. West wind around 5 mph becoming east in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles SSW Pilottown LA
 28.96°N 89.37°W
6:20 am CDT Aug 2, 2025
8am CDT Aug 2, 2025-6pm CDT Aug 8, 2025
 
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Additional Resources

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