Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Current conditions at

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

Lat: 29.84°NLon: 90.02°WElev: 0ft.

Thunderstorm Rain Fog/Mist

80°F

27°C

Humidity 94%
Wind Speed S 17 G 32 mph
Barometer 29.78 in (1008.5 mb)
Dewpoint 78°F (26°C)
Visibility 4.00 mi
Heat Index86°F (30°C)
Last update 18 Jun 2:55 am CDT
Extended Forecast for

2 Miles W Jean Lafitte LA

Flood Watch June 18, 03:34am until June 19, 07:00am
Tornado Watch until June 18, 06:00am
Click here for hazard details and duration
Flood Watch
Tornado Watch
  •  
    Flood Watch June 18, 03:34am until June 19, 07:00am
    Tornado Watch until June 18, 06:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 78 °F

    T-storms
    Likely and
    Breezy

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 89. Heat index values as high as 108. Breezy, with a southwest wind around 20 mph, with gusts as high as 35 mph.

    High: 89 °F

    Chance
    T-storms and
    Breezy

  • Thursday Night

    Thursday Night: A 10 percent chance of showers and thunderstorms before 7pm.  Partly cloudy, with a low around 81. South wind 10 to 15 mph.

    Low: 81 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Juneteenth

    Juneteenth: A slight chance of showers and thunderstorms between 1pm and 2pm.  Mostly sunny, with a high near 91. Heat index values as high as 109. South wind around 10 mph.  Chance of precipitation is 20%.

    High: 91 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 79. South wind 5 to 10 mph.

    Low: 79 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 90. Light south wind increasing to 5 to 10 mph in the morning.

    High: 90 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 79. South wind 5 to 10 mph.

    Low: 79 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 90. South wind 5 to 15 mph.

    High: 90 °F

    Mostly Sunny

Detailed Forecast

Overnight
Showers and thunderstorms likely, mainly before 4am. Mostly cloudy, with a low around 78. Breezy, with a south wind around 20 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 89. Heat index values as high as 108. Breezy, with a southwest wind around 20 mph, with gusts as high as 35 mph.
Thursday Night
A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 81. South wind 10 to 15 mph.
Juneteenth
A slight chance of showers and thunderstorms between 1pm and 2pm. Mostly sunny, with a high near 91. Heat index values as high as 109. South wind around 10 mph. Chance of precipitation is 20%.
Friday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 79. South wind 5 to 10 mph.
Saturday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 90. Light south wind increasing to 5 to 10 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 79. South wind 5 to 10 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 10 to 15 mph.
Monday
Sunny, with a high near 91. Southwest wind 10 to 15 mph.
Monday Night
Mostly clear, with a low around 79. Southwest wind 5 to 10 mph.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 93. Southwest wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 78. Southwest wind around 5 mph.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 92. West wind around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Jean Lafitte LA
 29.74°N 90.12°W
2:26 am CDT Jun 18, 2026
3am CDT Jun 18, 2026-6pm CDT Jun 24, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database