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°NLon: 90.26°WElev: 0ft.

Thunderstorm Light Rain in Vicinity

78°F

26°C

Humidity	86%
Wind Speed	NW 8 G 17 mph
Barometer	29.94 in
Dewpoint	74°F (23°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	3 Aug 4:15 pm CDT

More Information:

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

Extended Forecast for

Cut Off LA

This Afternoon
High: 87 °F
Heavy Rain
Tonight
Low: 74 °F
Heavy Rain
Monday
High: 91 °F
Chance
T-storms then
Heavy Rain
Monday Night
Low: 76 °F
Chance
T-storms
Tuesday
High: 89 °F
T-storms
Tuesday Night
Low: 75 °F
T-storms
Likely then
Chance
T-storms
Wednesday
High: 90 °F
T-storms
Wednesday Night
Low: 75 °F
Chance
T-storms
Thursday
High: 90 °F
T-storms

Detailed Forecast

This Afternoon

Showers and thunderstorms likely. Some of the storms could produce heavy rainfall. Partly sunny, with a steady temperature around 87. Northwest wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

Showers and thunderstorms likely before 10pm, then a chance of showers and thunderstorms after 1am. Some of the storms could produce heavy rainfall. Mostly cloudy, then gradually becoming mostly clear, with a low around 74. Calm wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday

Showers and thunderstorms likely, mainly between 1pm and 3pm. Some of the storms could produce heavy rainfall. Increasing clouds, with a high near 91. Calm wind becoming northeast around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

Monday Night

A 50 percent chance of showers and thunderstorms, mainly after 7pm. Partly cloudy, with a low around 76. Calm wind.

Tuesday

Showers and thunderstorms, mainly before 4pm, then showers and possibly a thunderstorm after 4pm. High near 89. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 80%.

Tuesday Night

Showers and thunderstorms likely, mainly before 7pm. Partly cloudy, with a low around 75. South wind around 5 mph becoming calm. Chance of precipitation is 60%.

Wednesday

Showers likely and possibly a thunderstorm, then showers and thunderstorms after 10am. High near 90. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 80%.

Wednesday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75. South wind around 5 mph becoming calm.

Thursday

Showers and thunderstorms. Mostly sunny, with a high near 90. Calm wind becoming northwest around 5 mph.

Thursday Night

A chance of showers and thunderstorms, mainly after 1am. Mostly clear, with a low around 74. Calm wind.

Friday

Showers and thunderstorms likely. Mostly sunny, with a high near 90. Calm wind becoming east around 5 mph in the afternoon.

Friday Night

A slight chance of showers and thunderstorms. Mostly clear, with a low around 75. Calm wind.

Saturday

Showers and thunderstorms likely. Mostly sunny, with a high near 89. Calm wind becoming southeast around 5 mph in the afternoon.