Two Storms to Merge Over the Ohio Valley; Heavy Snow Forecast Midwest into Great Lakes

A storm moving across the northwest will continue mountain snow and gusty winds through Monday. Another storm over the central U.S. will bring heavy rain and thunderstorms to the Southeast states Monday. These two storms are forecast to merge over the Ohio Valley Tuesday with a band of heavy snow possible from the Midwest into the central Great Lakes. Read More >

Current conditions at

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

Fair

57°F

14°C

Humidity 81%
Wind Speed E 5 mph
Barometer 30.13 in
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 23 Feb 8:15 pm CST
Extended Forecast for

15 Miles WSW Grand Isle LA

  • Tonight

    Tonight: Increasing clouds, with a low around 59. Southeast wind around 10 mph.

    Increasing
    Clouds

    Low: 59 °F

  • Monday

    Monday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Cloudy, with a high near 70. Southwest wind 10 to 15 mph.  Chance of precipitation is 40%.

    Chance
    Showers

    High: 70 °F

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms.  Patchy fog between 9pm and 3am.  Otherwise, cloudy, with a low around 61. South wind 10 to 15 mph becoming northwest after midnight.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers and
    Patchy Fog

    Low: 61 °F

  • Tuesday

    Tuesday: Cloudy, with a high near 68. Northwest wind 5 to 10 mph.

    Cloudy

    High: 68 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 50. Northwest wind 5 to 10 mph increasing to 10 to 15 mph after midnight.

    Mostly Cloudy

    Low: 50 °F

  • Wednesday

    Wednesday: Sunny, with a high near 58. Breezy, with a northwest wind 20 to 25 mph.

    Sunny and
    Breezy

    High: 58 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 38. Breezy, with a north wind 15 to 20 mph.

    Mostly Clear
    and Breezy
    then Mostly
    Clear

    Low: 38 °F

  • Thursday

    Thursday: Sunny, with a high near 55. North wind 5 to 15 mph.

    Sunny

    High: 55 °F

  • Thursday
    Night

    Thursday Night: Clear, with a low around 44. Northwest wind around 5 mph.

    Clear

    Low: 44 °F

Detailed Forecast

Tonight
Increasing clouds, with a low around 59. Southeast wind around 10 mph.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Cloudy, with a high near 70. Southwest wind 10 to 15 mph. Chance of precipitation is 40%.
Monday Night
A chance of showers and thunderstorms. Patchy fog between 9pm and 3am. Otherwise, cloudy, with a low around 61. South wind 10 to 15 mph becoming northwest after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
Cloudy, with a high near 68. Northwest wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 50. Northwest wind 5 to 10 mph increasing to 10 to 15 mph after midnight.
Wednesday
Sunny, with a high near 58. Breezy, with a northwest wind 20 to 25 mph.
Wednesday Night
Mostly clear, with a low around 38. Breezy, with a north wind 15 to 20 mph.
Thursday
Sunny, with a high near 55. North wind 5 to 15 mph.
Thursday Night
Clear, with a low around 44. Northwest wind around 5 mph.
Friday
Sunny, with a high near 60. North wind around 5 mph becoming west in the afternoon.
Friday Night
Mostly clear, with a low around 49. West wind 5 to 15 mph becoming northwest after midnight.
Saturday
Sunny, with a high near 61. Northwest wind around 15 mph.
Saturday Night
Mostly clear, with a low around 47. North wind around 10 mph.
Sunday
Sunny, with a high near 62. North wind 5 to 10 mph becoming southeast in the afternoon.
Click Map For Forecast
Point Forecast:
15 Miles WSW Grand Isle LA
 29.13°N 90.2°W
8:19 pm CST Feb 23, 2020
8pm CST Feb 23, 2020-6pm CST Mar 1, 2020
 
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Additional Resources

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