Severe Thunderstorms in the Midwest into the Southern Plains; Late Season Snow in the Central Rockies

Scattered severe storms are expected in the Midwest this afternoon/tonight, with another threat possible in the central/southern Plains. Late-season snow is expected over parts of the central Rockies including the Denver Metro into Wednesday. Severe thunderstorms are expected Tuesday and Wednesday across Texas and the mid-South, with threats of damaging winds, large hail, tornadoes, and flooding. Read More >

Current conditions at

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

Fair

65°F

18°C

Humidity 66%
Wind Speed SE 3 mph
Barometer 29.95 in
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 4 May 8:15 pm CDT
Extended Forecast for

Cut Off LASimilar City Names

  • Tonight

    Tonight: Mostly clear, with a low around 62. South wind around 5 mph.

    Low: 62 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 82. South wind 5 to 15 mph.

    High: 82 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 71. South wind around 10 mph.

    Low: 71 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 85. South wind 10 to 15 mph.

    High: 85 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 73. South wind 10 to 15 mph.

    Low: 73 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 86. Southwest wind around 10 mph.

    High: 86 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 68. East wind around 5 mph becoming north after midnight.

    Low: 68 °F

    Chance
    T-storms

  • Friday

    Friday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm.  Cloudy, with a high near 80. Northeast wind around 10 mph.  Chance of precipitation is 60%.

    High: 80 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A slight chance of showers.  Mostly cloudy, with a low around 68. Northeast wind around 5 mph.

    Low: 68 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 62. South wind around 5 mph.
Tuesday
Mostly sunny, with a high near 82. South wind 5 to 15 mph.
Tuesday Night
Mostly cloudy, with a low around 71. South wind around 10 mph.
Wednesday
Partly sunny, with a high near 85. South wind 10 to 15 mph.
Wednesday Night
Mostly cloudy, with a low around 73. South wind 10 to 15 mph.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 86. Southwest wind around 10 mph.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68. East wind around 5 mph becoming north after midnight.
Friday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Cloudy, with a high near 80. Northeast wind around 10 mph. Chance of precipitation is 60%.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 68. Northeast wind around 5 mph.
Saturday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 83. East wind 5 to 10 mph becoming south in the afternoon.
Saturday Night
Mostly cloudy, with a low around 70. Southeast wind around 5 mph.
Sunday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 84. South wind 5 to 10 mph.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. South wind 5 to 10 mph.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 84. Southwest wind 5 to 10 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Cut Off LASimilar City Names
 29.52°N 90.34°W
2:06 pm CDT May 4, 2026
8pm CDT May 4, 2026-6pm CDT May 11, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database