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.

Overcast

72°F

22°C

Humidity 94%
Wind Speed SW 5 mph
Barometer 29.83 in (1010.2 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 20 Feb 2:55 am CST
Extended Forecast for

Harvey LA

  • Overnight

    Overnight: Patchy fog. Otherwise, cloudy, with a low around 68. South wind around 5 mph.

    Low: 68 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 81. South wind 5 to 10 mph.

    High: 81 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Widespread dense fog, mainly after 5am. Otherwise, mostly cloudy, with a low around 68. South wind 5 to 10 mph.

    Low: 68 °F

    Mostly Cloudy
    then Dense
    Fog

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms after noon. Widespread dense fog, mainly before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 82. Southwest wind 5 to 10 mph.

    High: 82 °F

    Dense Fog
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 49. Breezy, with a west wind 5 to 10 mph becoming north 15 to 20 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 30%.

    Low: 49 °F

    Chance
    Showers then
    Partly Cloudy
    and Breezy

  • Sunday

    Sunday: Sunny, with a high near 61. North wind around 15 mph, with gusts as high as 35 mph.

    High: 61 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 42. North wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 42 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 57. North wind 10 to 15 mph.

    High: 57 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 38. North wind 5 to 10 mph.

    Low: 38 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog. Otherwise, cloudy, with a low around 68. South wind around 5 mph.
Friday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 81. South wind 5 to 10 mph.
Friday Night
Widespread dense fog, mainly after 5am. Otherwise, mostly cloudy, with a low around 68. South wind 5 to 10 mph.
Saturday
A 40 percent chance of showers and thunderstorms after noon. Widespread dense fog, mainly before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 82. Southwest wind 5 to 10 mph.
Saturday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 49. Breezy, with a west wind 5 to 10 mph becoming north 15 to 20 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 61. North wind around 15 mph, with gusts as high as 35 mph.
Sunday Night
Mostly clear, with a low around 42. North wind 10 to 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 57. North wind 10 to 15 mph.
Monday Night
Mostly clear, with a low around 38. North wind 5 to 10 mph.
Tuesday
Sunny, with a high near 60. Northeast wind around 5 mph becoming south in the afternoon.
Tuesday Night
Partly cloudy, with a low around 47. South wind around 5 mph.
Wednesday
Partly sunny, with a high near 72. South wind 5 to 15 mph.
Wednesday Night
Mostly cloudy, with a low around 61. South wind 5 to 10 mph.
Thursday
A slight chance of showers. Partly sunny, with a high near 74. Southwest wind 5 to 15 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:
12:39 am CST Feb 20, 2026
Forecast Valid:
3am CST Feb 20, 2026-6pm CST Feb 26, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation