Winter Storm Shifting From the Central U.S. to the Northeast; Severe Thunderstorms in the South

A winter storm will track to the Lower Mississippi River Valley by Monday and across the central Appalachians Monday night to southern New England by Tuesday. A swath of snow, sleet and freezing rain will spread from the Central Plains east into southern New England by Monday and Tuesday. Severe thunderstorms with damaging winds and tornadoes are possible over the northern Gulf Coast on Monday. Read More >

Current conditions at

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

Lat: 29.84°NLon: 90.02°WElev: 0ft.

Fog

17°C

63°F

Humidity 100%
Wind Speed SE 7 km/h
Barometer 1014.7 mb (29.97 in)
Dewpoint 17°C (63°F)
Visibility 0.40 km
Last update 16 Dec 4:55 am CST
Extended Forecast for

Harvey LA

Dense Fog Advisory until December 16, 09:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until December 16, 09:00am

    NOW until
    9:00am Mon

    Dense Fog Advisory

  • Overnight

    Overnight: Mostly cloudy, with a low around 17. South wind around 10 km/h.

    Mostly Cloudy

    Low: 17 °C

  • Monday

    Monday: A slight chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 2pm. Some of the storms could be severe.  Cloudy, with a high near 27. South wind 10 to 15 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 40 km/h.  Chance of precipitation is 40%.

    Slight Chance
    Showers then
    Severe
    Thunderstorms

    High: 27 °C

  • Monday
    Night

    Monday Night: Showers and possibly a thunderstorm before 3am, then a chance of showers. Some of the storms could be severe.  Low around 9. South wind 10 to 15 km/h becoming north after midnight. Winds could gust as high as 35 km/h.  Chance of precipitation is 100%. New rainfall amounts between 1 and 2 cm possible.

    Severe
    Thunderstorms
    then Showers

    Low: 9 °C

  • Tuesday

    Tuesday: A 40 percent chance of showers, mainly between 11am and noon.  Mostly cloudy, with a high near 14. North wind 5 to 15 km/h increasing to 15 to 25 km/h in the afternoon.

    Chance
    Showers then
    Mostly Cloudy

    High: 14 °C

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 3. North wind 15 to 25 km/h.

    Partly Cloudy

    Low: 3 °C

  • Wednesday

    Wednesday: Sunny, with a high near 11. North wind 10 to 15 km/h.

    Sunny

    High: 11 °C

  • Wednesday
    Night

    Wednesday Night: Clear, with a low around 3. Northeast wind around 10 km/h.

    Clear

    Low: 3 °C

  • Thursday

    Thursday: Mostly sunny, with a high near 13. East wind 5 to 10 km/h.

    Mostly Sunny

    High: 13 °C

Detailed Forecast

Overnight
Mostly cloudy, with a low around 17. South wind around 10 km/h.
Monday
A slight chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 2pm. Some of the storms could be severe. Cloudy, with a high near 27. South wind 10 to 15 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 40 km/h. Chance of precipitation is 40%.
Monday Night
Showers and possibly a thunderstorm before 3am, then a chance of showers. Some of the storms could be severe. Low around 9. South wind 10 to 15 km/h becoming north after midnight. Winds could gust as high as 35 km/h. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 cm possible.
Tuesday
A 40 percent chance of showers, mainly between 11am and noon. Mostly cloudy, with a high near 14. North wind 5 to 15 km/h increasing to 15 to 25 km/h in the afternoon.
Tuesday Night
Partly cloudy, with a low around 3. North wind 15 to 25 km/h.
Wednesday
Sunny, with a high near 11. North wind 10 to 15 km/h.
Wednesday Night
Clear, with a low around 3. Northeast wind around 10 km/h.
Thursday
Mostly sunny, with a high near 13. East wind 5 to 10 km/h.
Thursday Night
Mostly cloudy, with a low around 6. Calm wind.
Friday
A slight chance of showers after noon. Cloudy, with a high near 16. Northeast wind 5 to 10 km/h.
Friday Night
A slight chance of showers. Cloudy, with a low around 9. Calm wind.
Saturday
A slight chance of showers. Mostly sunny, with a high near 17. North wind 5 to 10 km/h.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 8. North wind 5 to 10 km/h.
Sunday
Sunny, with a high near 17. North wind around 10 km/h.
Click Map For Forecast
Point Forecast:
Harvey LA
 29.88°N 90.07°W
5:18 am CST Dec 16, 2019
5am CST Dec 16, 2019-6pm CST Dec 22, 2019
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database