Heavy Rain and Flood Threat Continues; Wintry Mix Extends from the Plains to the Northeast; and Snow in the West

Additional rainfall from the Southern Plains to the Ohio Valley will enhance the threat for additional flash flooding and main stem river flooding. Areas of accumulating snow and ice are expected across portions of the Central Plains to the Northeast. The Western U.S. will mainly be cold with the threat for heavy snow across parts of northern California, the Great Basin and the central Rockies.
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Brownsville, TX Local Forecast Office

3NM NE Port Isabel TX

Marine Point Forecast

[NOTICE]
  • Tonight

    Scattered Showers

    NNE 10kt
    1ft

    Low: 62 °F

  • Thursday

    Chance Drizzle

    N 10kt
    1ft

    High: 63 °FFalling Temperatures

  • Thursday
    Night

    Mostly Cloudy

    NNE 9kt
    1ft

    Low: 59 °F

  • Friday

    Mostly Sunny

    SSE 15kt
    1ft

    High: 72 °F

  • Friday
    Night

    Partly Cloudy

    SSE 16kt
    1ft

    Low: 66 °F

  • Saturday

    Mostly Sunny

    S 19kt
    1ft

    High: 74 °F

  • Saturday
    Night

    Partly Cloudy

    SE 15kt
    1ft

    Low: 63 °F

  • Sunday

    Chance Showers

    ESE 12kt
    1ft

    High: 71 °F

  • Sunday
    Night

    Chance Showers

    N 9kt
    1ft

    Low: 61 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 9:18 pm CST Feb 21, 2018
Forecast Valid: 10pm CST Feb 21, 2018-6pm CST Feb 28, 2018

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Detailed Forecast


Synopsis: Onshore flow continues for the northwest Gulf as a cold front approaches from the north, with some fog noted on the Laguna Madre and across the nearshore Gulf waters. The front will likely stall somewhere over the lower Texas coastal waters tonight and remain in the vicinity for much of Thursday, providing light onshore flow ahead of the front with moderate north winds behind it. Chance for showers and thunderstorms will also be in place. Southerly flow returns Friday and Saturday, with breezy conditions expected. Another front will arrive in Sunday with modest north winds.

Tonight
ESE wind 6 to 10 kt becoming NNE after midnight. Scattered showers and thunderstorms. Patchy fog before 3am. Seas around 1 ft.
Thursday
E wind 7 to 10 kt becoming N in the morning. A chance of drizzle. Seas around 1 ft.
Thursday Night
NNE wind around 9 kt becoming SE after midnight. Mostly cloudy. Seas around 1 ft.
Friday
SSE wind 10 to 15 kt. Mostly sunny. Seas around 1 ft.
Friday Night
SSE wind around 16 kt. Partly cloudy. Seas around 1 ft.
Saturday
S wind 16 to 19 kt. Mostly sunny. Seas around 1 ft.
Saturday Night
SE wind 10 to 15 kt. Partly cloudy. Seas around 1 ft.
Sunday
ESE wind 8 to 12 kt. A chance of showers. Seas around 1 ft.
Sunday Night
ENE wind around 9 kt becoming N after midnight. A chance of showers. Seas around 1 ft.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
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ABOUT THIS FORECAST

Point Forecast: 26.11°N 97.19°W
Last Update: 9:18 pm CST Feb 21, 2018
Forecast Valid: 10pm CST Feb 21, 2018-6pm CST Feb 28, 2018
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