Heavy Rainfall Across South Texas; Heat in the West

Excessive rainfall may produce locally considerable flash flooding over parts of South Texas, the western Gulf Coast, and Lower Mississippi River Valley through Thursday. Hot temperatures will persist over central and northern California and the Pacific Northwest through today. Read More >

Hazardous Weather Conditions

Flood Watch until June 19, 07:00 AM CDT

Current conditions at

Louisiana Regional Airport (KREG)

Lat: 30.17°NLon: 90.94°WElev: 14ft.

Mostly Cloudy

78°F

26°C

Humidity	99%
Wind Speed	Calm
Barometer	29.87 in
Dewpoint	78°F (26°C)
Visibility	7.00 mi
Heat Index	81°F (27°C)
Last update	16 Jun 7:15 am CDT

More Information:

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

Extended Forecast for

3 Miles WNW Donaldsonville LA

Flood Watch June 16, 07:31am until June 19, 07:00am

Click here for hazard details and duration

Flood Watch

Flood Watch June 16, 07:31am until June 19, 07:00am
NOW until 7:00am Fri
Flood Watch
Today
High: 80 °F
Heavy Rain
and Patchy
Fog
Tonight
Low: 74 °F
Chance
T-storms then
Showers
Likely
Wednesday
High: 86 °F
Showers
Likely then
T-storms
Likely
Wednesday Night
Low: 77 °F
Chance
T-storms then
Showers
Likely
Thursday
High: 88 °F
Showers then
T-storms
Thursday Night
Low: 78 °F
Chance
T-storms
Juneteenth
High: 91 °F
T-storms
Likely
Friday Night
Low: 77 °F
Chance
T-storms

Detailed Forecast

Today

Showers and thunderstorms, mainly before 2pm. Some of the storms could produce heavy rainfall. Patchy fog after 10am. High near 80. South wind around 5 mph becoming west in the afternoon. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Tonight

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 74. Southwest wind around 5 mph becoming calm. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

Showers and thunderstorms likely, mainly after 4pm. Mostly cloudy, with a high near 86. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 77. South wind around 10 mph. Chance of precipitation is 70%.

Thursday

Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms after 1pm. High near 88. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

Thursday Night

A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 78. South wind 5 to 10 mph.

Juneteenth

Showers and thunderstorms likely, mainly after 1pm. Mostly sunny, with a high near 91. Southwest wind 5 to 10 mph. Chance of precipitation is 70%.

Friday Night

A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77. South wind around 5 mph becoming calm in the evening.

Saturday

A chance of showers and thunderstorms. Partly sunny, with a high near 90. Calm wind becoming south around 5 mph in the afternoon.

Saturday Night

Partly cloudy, with a low around 77. Southeast wind around 5 mph becoming calm in the evening.

Sunday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 92. Light south wind increasing to 5 to 10 mph in the morning.