Areas of Thunderstorms and Heavy Rain Across the Country; Heat Wave Begins This Weekend

Widespread showers and thunderstorms, some severe, may bring heavy rain and flash flooding in the central Gulf Coast, Mid-Atlantic, the Upper Midwest, the Great Basin and Southwest. A stretch of unusually hot and humid weather is expected across portions of the central U.S. and the Southeast beginning this weekend. Critical fire weather conditions are expected in the Northwest and Great Basin. Read More >

Hazardous Weather Conditions

Flood Watch until July 19, 01:00 AM CDT

Current conditions at

Louisiana Regional Airport (KREG)

Lat: 30.17°NLon: 90.94°WElev: 14ft.

Mostly Cloudy

77°F

25°C

Humidity	94%
Wind Speed	Calm
Barometer	29.95 in
Dewpoint	76°F (24°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	17 Jul 8:55 pm CDT

More Information:

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

Extended Forecast for

2 Miles SW Napoleonville LA

Flood Watch July 17, 09:24pm until July 19, 01:00am

Click here for hazard details and duration

Flood Watch

Flood Watch July 17, 09:24pm until July 19, 01:00am
NOW until 1:00am Sat
Flood Watch
Tonight
Low: 75 °F
Chance
T-storms
Friday
High: 86 °F
Showers
Likely then
T-storms
Friday Night
Low: 75 °F
Slight Chance
T-storms
Saturday
High: 90 °F
Showers
Likely then
T-storms
Saturday Night
Low: 76 °F
T-storms
Likely then
Mostly Clear
Sunday
High: 92 °F
Slight Chance
T-storms then
T-storms
Likely
Sunday Night
Low: 76 °F
Mostly Clear
Monday
High: 93 °F
Sunny then
Chance
T-storms

Detailed Forecast

Tonight

A 50 percent chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 75. Calm wind. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

Showers and thunderstorms, mainly before 4pm. High near 86. Southwest wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Friday Night

A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 75. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

Saturday

Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms between 1pm and 4pm, then showers and possibly a thunderstorm after 4pm. High near 90. Calm wind becoming southwest around 5 mph in the morning. Chance of precipitation is 80%.

Saturday Night

Thunderstorms likely before 7pm. Partly cloudy, with a low around 76. Southwest wind around 5 mph becoming calm. Chance of precipitation is 60%.

Sunday

A slight chance of showers, then showers and thunderstorms likely after 10am. Mostly sunny, with a high near 92. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%.

Sunday Night

Mostly clear, with a low around 76. Southwest wind around 5 mph becoming calm.

Monday

A 40 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 93. Calm wind becoming southwest around 5 mph in the afternoon.

Monday Night

Mostly clear, with a low around 76. Southwest wind around 5 mph becoming calm in the evening.

Tuesday

A chance of showers and thunderstorms after 1pm. Sunny, with a high near 93. Calm wind becoming west around 5 mph.

Tuesday Night

Mostly clear, with a low around 76. Southwest wind around 5 mph becoming calm.

Wednesday

A chance of showers and thunderstorms. Mostly sunny, with a high near 93. Calm wind becoming north around 5 mph.