Excessive Rainfall and Tropical Storm in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce considerable, potentially life-threatening, flooding across the lower Mississippi River Valley and central Great Lakes region through tonight. Tropical Storm Arthur will move northeastward along the Texas coast today and then move inland over southwestern Louisiana by tonight. An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana. Read More >

Current conditions at

New Orleans Naval Air Station - Alvin Callender Field (KNBG)

Lat: 29.84°NLon: 90.02°WElev: 0ft.

Mostly Cloudy and Breezy

87°F

31°C

Humidity 70%
Wind Speed S 22 G 30 mph
Barometer 29.85 in (1010.6 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 17 Jun 11:55 am CDT
Extended Forecast for

3 Miles SSE Pointe A La Hache LA

Coastal Flood Advisory June 17, 12:05pm until June 18, 12:00am
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory June 17, 12:05pm until June 18, 12:00am

    NOW until 12:00am Thu

    Coastal Flood Advisory

  • This Afternoon

    High: 87 °F

    Chance
    T-storms and
    Breezy

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am.  Mostly cloudy, with a low around 80. Breezy, with a south wind 15 to 20 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 80 °F

    Showers
    Likely and
    Breezy

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 89. Heat index values as high as 108. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 89 °F

    Breezy.
    Chance
    T-storms then
    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm.  Partly cloudy, with a low around 81. South wind 5 to 15 mph.  Chance of precipitation is 30%.

    Low: 81 °F

    Chance
    Showers then
    Mostly Cloudy

  • Juneteenth

    Juneteenth: A 20 percent chance of showers after 4pm.  Mostly sunny, with a high near 90. South wind around 10 mph.

    High: 90 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers before 1am.  Mostly cloudy, with a low around 80. South wind around 5 mph.

    Low: 80 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 89. Light southwest wind becoming south 5 to 10 mph in the morning.

    High: 89 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 79. South wind around 5 mph.

    Low: 79 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 87. Breezy, with a south wind 15 to 20 mph. Chance of precipitation is 40%.
Tonight
Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 80. Breezy, with a south wind 15 to 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 89. Heat index values as high as 108. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Partly cloudy, with a low around 81. South wind 5 to 15 mph. Chance of precipitation is 30%.
Juneteenth
A 20 percent chance of showers after 4pm. Mostly sunny, with a high near 90. South wind around 10 mph.
Friday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 80. South wind around 5 mph.
Saturday
Mostly sunny, with a high near 89. Light southwest wind becoming south 5 to 10 mph in the morning.
Saturday Night
Partly cloudy, with a low around 79. South wind around 5 mph.
Sunday
Mostly sunny, with a high near 90. South wind 5 to 15 mph.
Sunday Night
Partly cloudy, with a low around 80. South wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 91. Southwest wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 79. Southwest wind 5 to 10 mph becoming light after midnight.
Tuesday
Mostly sunny, with a high near 92. Calm wind becoming southwest around 5 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Pointe A La Hache LA
 29.52°N 89.77°W
11:52 am CDT Jun 17, 2026
12pm CDT Jun 17, 2026-6pm CDT Jun 23, 2026
 
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Additional Resources

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