Air Quality Concerns; Fire Weather; Extreme Heat; Flash Flooding

Wildfire smoke continues to result in poor air quality from the Upper Midwest into the Northeast. Dangerous heat and fire weather concerns for portions of the Four Corners region into the central Great Basin. Heavy rainfall and flash flooding possible for the Southeast through Monday. For Hawaii, gusty trade winds a drier weather could result in any fires that start to spread rapidly. Read More >

Current conditions at

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44° N Lon: 90.26° W Elev: 0 ft.

Partly Cloudy

87°F

31°C

Humidity	67%
Wind Speed	N 3 mph
Barometer	29.96 in
Dewpoint	74°F (23°C)
Visibility	10.00 mi
Heat Index	96°F (36°C)
Last update	3 Aug 12:55 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Detailed forecast for

Coastal Jefferson

Tonight

Partly sunny with showers and thunderstorms likely this afternoon, then partly cloudy with a chance of showers and thunderstorms. Humid with lows in the upper 70s. North winds around 5 mph, becoming northwest around 5 mph. Chance of rain 70 percent.

Monday

Partly sunny. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Humid with highs in the upper 80s. North winds around 5 mph, becoming southeast around 5 mph in the afternoon. Chance of rain 70 percent.

Monday Night

Mostly cloudy in the evening, then becoming partly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Humid with lows in the upper 70s. South winds around 5 mph. Chance of rain 70 percent.

Tuesday

Showers and thunderstorms. Humid with highs in the upper 80s. South winds 5 to 10 mph. Chance of rain 90 percent.

Tuesday Night

Partly cloudy in the evening, then clearing. A chance of showers and thunderstorms. Humid. Near steady temperature in the lower 80s. South winds around 5 mph. Chance of rain 50 percent.

Wednesday

Showers and thunderstorms. Highs in the upper 80s. Chance of rain 80 percent.

Wednesday Night

Partly cloudy in the evening, then clearing. A chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 50 percent.

Thursday

Showers and thunderstorms. Highs around 90. Chance of rain 80 percent.

Thursday Night

Partly cloudy in the evening, then becoming mostly clear. A chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 50 percent.

Friday

Showers and thunderstorms likely. Highs in the upper 80s. Chance of rain 70 percent.

Friday Night

Partly cloudy in the evening, then becoming mostly clear. A chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 50 percent.

Saturday

Mostly sunny. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the upper 80s. Chance of rain 70 percent.

Saturday Night

Mostly clear with a chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 40 percent.

Sunday

Mostly sunny. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the upper 80s. Chance of rain 70 percent.