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

Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Current conditions at

Patterson Memorial (KPTN)

Lat: 29.72°NLon: 91.33°WElev: 10ft.

Fair

85°F

29°C

Humidity 55%
Wind Speed S 9 mph
Barometer 30.09 in (1018.9 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 11 Oct 3:56 pm CDT
Extended Forecast for

Morgan City LA

  • Tonight

    Tonight: Partly cloudy, with a low around 69. Southwest wind around 5 mph becoming calm.

    Low: 69 °F

    Partly Cloudy

  • Columbus Day

    Columbus Day: Sunny, with a high near 87. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 87 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 72. South wind around 5 mph becoming calm in the evening.

    Low: 72 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 86. East wind 5 to 10 mph.

    High: 86 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 72. South wind around 5 mph becoming calm in the evening.

    Low: 72 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 71. South wind around 5 mph becoming calm.

    Low: 71 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 86. Calm wind becoming east around 5 mph in the afternoon.

    High: 86 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 73. Southeast wind around 5 mph becoming calm.

    Low: 73 °F

    Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 69. Southwest wind around 5 mph becoming calm.
Columbus Day
Sunny, with a high near 87. Calm wind becoming southeast around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 72. South wind around 5 mph becoming calm in the evening.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 86. East wind 5 to 10 mph.
Tuesday Night
Clear, with a low around 72. South wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 87. Calm wind becoming southeast around 5 mph in the afternoon.
Wednesday Night
Clear, with a low around 71. South wind around 5 mph becoming calm.
Thursday
Sunny, with a high near 86. Calm wind becoming east around 5 mph in the afternoon.
Thursday Night
Clear, with a low around 73. Southeast wind around 5 mph becoming calm.
Friday
A 20 percent chance of showers after 1pm. Sunny, with a high near 86.
Friday Night
A 20 percent chance of showers. Mostly clear, with a low around 69.
Saturday
Sunny, with a high near 75.
Saturday Night
Mostly clear, with a low around 61.
Sunday
A 20 percent chance of showers. Sunny, with a high near 76.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Morgan City LA
 29.7°N 91.2°W
Last Update:
2:45 pm CDT Oct 11, 2026
Forecast Valid:
4pm CDT Oct 11, 2026-6pm CDT Oct 18, 2026
 
Forecast Discussion
 
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Additional Resources

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