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Heavy Rains and Potential for Flash Floods

Severe thunderstorms with damaging winds and heavy rains will be possible from the Ohio Valley to the Northeast Tuesday. In addition, heavy rains possible in the central Plains and southern Rockies. Heavy rain threat moves into the southern Mid-Atlantic Wednesday. Dry conditions remain out west where isolated dry thunderstorms could exacerbate ongoing fires and start new fires. Read More >

Hazardous Weather Conditions

Current conditions at

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

Lat: 29.84°NLon: 90.02°WElev: 0ft.

Fog/Mist

78°F

26°C

Humidity 87%
Wind Speed Calm
Barometer 30.04 in (1017.3 mb)
Dewpoint 74°F (23°C)
Visibility 6.00 mi
Heat Index80°F (27°C)
Last update 22 Aug 6:55 am CDT
Extended Forecast for

2 Miles NW Gretna LA

  • Today

    Today: Showers and thunderstorms likely, mainly after 11am. Some of the storms could produce heavy rainfall.  Mostly cloudy, with a high near 90. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Heavy Rain

    High: 90 °F

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 78. Southeast wind around 5 mph becoming west after midnight.

    Slight Chance
    T-storms

    Low: 78 °F

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 90. Northwest wind around 5 mph becoming calm  in the morning.

    Chance
    T-storms

    High: 90 °F

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 78. South wind around 5 mph becoming west after midnight.

    Chance
    T-storms

    Low: 78 °F

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 90. North wind around 5 mph becoming south in the afternoon.

    Chance
    T-storms

    High: 90 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 78.

    Slight Chance
    T-storms

    Low: 78 °F

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms.  Partly sunny, with a high near 90.

    Chance
    T-storms

    High: 90 °F

  • Friday
    Night

    Friday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 79.

    Slight Chance
    T-storms

    Low: 79 °F

  • Saturday

    Saturday: A chance of showers and thunderstorms.  Mostly cloudy, with a high near 89.

    Chance
    T-storms

    High: 89 °F

Detailed Forecast

Today
Showers and thunderstorms likely, mainly after 11am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 90. Light and variable wind becoming southeast 5 to 10 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 78. Southeast wind around 5 mph becoming west after midnight.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 90. Northwest wind around 5 mph becoming calm in the morning.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 78. South wind around 5 mph becoming west after midnight.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 90. North wind around 5 mph becoming south in the afternoon.
Thursday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 78.
Friday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 90.
Friday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 79.
Saturday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 89.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 78.
Sunday
Showers and thunderstorms likely. Cloudy, with a high near 87.
Sunday Night
Showers and thunderstorms likely. Cloudy, with a low around 76. Breezy.
Monday
Showers and thunderstorms likely. Cloudy, with a high near 84. Breezy.
Click Map For Forecast
Point Forecast:
2 Miles NW Gretna LA
 29.94°N 90.09°W
6:19 am CDT Aug 22, 2017
7am CDT Aug 22, 2017-6pm CDT Aug 28, 2017
 
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