National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

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

Lat: 29.84°NLon: 90.02°WElev: 0ft.

Fair

75°F

24°C

Humidity 88%
Wind Speed NE 6 mph
Barometer 29.87 in (1011.4 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 7 Oct 2:55 am CDT
Extended Forecast for

Harvey LA

  • Overnight

    Overnight: Partly cloudy, with a low around 73. Northeast wind around 10 mph.

    Low: 73 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 84. Northeast wind 10 to 15 mph.

    High: 84 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 74. Northeast wind 5 to 10 mph.

    Low: 74 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers and thunderstorms between 1pm and 4pm. Mostly sunny, with a high near 84. Northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 84 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 7pm. Partly cloudy, with a low around 73. East wind around 10 mph, with gusts as high as 20 mph.

    Low: 73 °F

    Slight Chance
    Showers

  • Friday

    Friday: A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 81. Breezy, with an east wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 70%.

    High: 81 °F

    Breezy.
    Chance
    Showers then
    Showers
    Likely

  • Friday Night

    Friday Night: Tropical storm conditions possible. Showers and possibly a thunderstorm. Low around 71. Chance of precipitation is 80%.

    Low: 71 °F

    Tropical
    Storm
    Conditions
    Possible

  • Saturday

    Saturday: Showers and thunderstorms likely before 1pm, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 80. Breezy, with an east wind around 20 mph becoming south in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 70%.

    High: 80 °F

    T-storms
    Likely and
    Breezy

  • Saturday Night

    Saturday Night: A chance of showers. Partly cloudy, with a low around 70. Breezy, with a southeast wind 10 to 20 mph.

    Low: 70 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Overnight
Partly cloudy, with a low around 73. Northeast wind around 10 mph.
Wednesday
Mostly sunny, with a high near 84. Northeast wind 10 to 15 mph.
Wednesday Night
Partly cloudy, with a low around 74. Northeast wind 5 to 10 mph.
Thursday
A slight chance of showers and thunderstorms between 1pm and 4pm. Mostly sunny, with a high near 84. Northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Thursday Night
A 20 percent chance of showers after 7pm. Partly cloudy, with a low around 73. East wind around 10 mph, with gusts as high as 20 mph.
Friday
A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 81. Breezy, with an east wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 70%.
Friday Night
Tropical storm conditions possible. Showers and possibly a thunderstorm. Low around 71. Chance of precipitation is 80%.
Saturday
Showers and thunderstorms likely before 1pm, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 80. Breezy, with an east wind around 20 mph becoming south in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 70%.
Saturday Night
A chance of showers. Partly cloudy, with a low around 70. Breezy, with a southeast wind 10 to 20 mph.
Sunday
A chance of showers, mainly after 1pm. Mostly sunny, with a high near 84. East wind around 10 mph becoming west in the afternoon.
Sunday Night
A slight chance of showers. Partly cloudy, with a low around 72. West wind around 5 mph becoming north after midnight.
Columbus Day
A chance of showers. Mostly sunny, with a high near 86. North wind around 5 mph.
Monday Night
Mostly clear, with a low around 73. Northeast wind around 5 mph becoming calm.
Tuesday
A slight chance of showers. Sunny, with a high near 87. Northeast wind around 5 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harvey LA
 29.9°N 90.06°W
Last Update:
1:25 am CDT Oct 7, 2026
Forecast Valid:
3am CDT Oct 7, 2026-6pm CDT Oct 13, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation