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

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

Partly Cloudy

83°F

28°C

Humidity 73%
Wind Speed NW 5 mph
Barometer 30.06 in
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 14 Jul 7:55 pm CDT
Extended Forecast for

10 Miles SSE Golden Meadow LA

  • Tonight

    Tonight: Mostly clear, with a low around 76. Calm wind.

    Low: 76 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly after 9am.  Sunny, with a high near 92. Northwest wind around 5 mph becoming southeast in the afternoon.

    High: 92 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms after 1am.  Mostly clear, with a low around 77. Southwest wind around 5 mph becoming northwest after midnight.

    Low: 77 °F

    Mostly Clear
    then Chance
    T-storms

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm.  Partly sunny, with a high near 93. Northwest wind around 5 mph becoming southeast in the afternoon.  Chance of precipitation is 70%.

    High: 93 °F

    Showers
    Likely then
    T-storms
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am.  Low around 75. West wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 80%.

    Low: 75 °F

    Chance
    T-storms then
    T-storms

  • Thursday

    Thursday: Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms after 1pm.  High near 89. North wind around 5 mph becoming south in the afternoon.  Chance of precipitation is 90%.

    High: 89 °F

    T-storms

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm.  Low around 75. South wind around 5 mph.  Chance of precipitation is 80%.

    Low: 75 °F

    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm.  High near 89. Southwest wind around 5 mph.  Chance of precipitation is 90%.

    High: 89 °F

    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, mainly after 1am.  Mostly cloudy, with a low around 78. Southwest wind around 5 mph.

    Low: 78 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 76. Calm wind.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 9am. Sunny, with a high near 92. Northwest wind around 5 mph becoming southeast in the afternoon.
Tuesday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 77. Southwest wind around 5 mph becoming northwest after midnight.
Wednesday
Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. Partly sunny, with a high near 93. Northwest wind around 5 mph becoming southeast in the afternoon. Chance of precipitation is 70%.
Wednesday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 75. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%.
Thursday
Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms after 1pm. High near 89. North wind around 5 mph becoming south in the afternoon. Chance of precipitation is 90%.
Thursday Night
Showers and possibly a thunderstorm. Low around 75. South wind around 5 mph. Chance of precipitation is 80%.
Friday
Showers and possibly a thunderstorm. High near 89. Southwest wind around 5 mph. Chance of precipitation is 90%.
Friday Night
A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 78. Southwest wind around 5 mph.
Saturday
Showers and thunderstorms likely. Partly sunny, with a high near 90. Southwest wind around 5 mph.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 78. South wind around 5 mph becoming calm in the evening.
Sunday
Showers and thunderstorms likely. Mostly sunny, with a high near 91. Calm wind becoming west around 5 mph in the afternoon.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 77. Southwest wind around 5 mph becoming calm in the evening.
Monday
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 91. Calm wind becoming south around 5 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSE Golden Meadow LA
 29.24°N 90.22°W
6:31 pm CDT Jul 14, 2025
8pm CDT Jul 14, 2025-6pm CDT Jul 21, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database