Severe Thunderstorms and Locally Heavy Rainfall Shifts from the Plains to Mid Mississippi Valley on Monday

A strong upper disturbance will depart the central Rockies into the central Plains to form a rather wound-up area of low pressure on Monday. This will shift the chances for severe thunderstorms and locally heavy rainfall from portions of the central and southern Plains into the Mid Mississippi Valley.
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Brownsville, TX Local Forecast Office

3NM NE Port Isabel TX

Marine Point Forecast

[NOTICE]
  • Overnight

    Chance Thunderstorms

    SE 16kt
    2ft

    Low: 80 °F

  • Monday

    Scattered Thunderstorms

    SSE 14kt
    2-3ft

    High: 85 °F

  • Monday
    Night

    Slight Chc Thunderstorms

    SE 14kt
    2ft

    Low: 80 °F

  • Tuesday

    Slight Chc Thunderstorms

    SE 12kt
    1ft

    High: 86 °F

  • Tuesday
    Night

    Partly Cloudy

    SE 12kt
    1-2ft

    Low: 80 °F

  • Wednesday

    Slight Chc Thunderstorms

    SE 12kt
    1ft

    High: 89 °F

  • Wednesday
    Night

    Partly Cloudy

    SSE 14kt
    1ft

    Low: 80 °F

  • Thursday

    Slight Chc Thunderstorms

    SE 15kt
    1ft

    High: 89 °F

  • Thursday
    Night

    Partly Cloudy

    SSE 14kt
    1ft

    Low: 80 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:45 am CDT Jun 25, 2018
Forecast Valid: 1am CDT Jun 25, 2018-6pm CDT Jul 1, 2018

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Detailed Forecast


Synopsis: High pressure over the eastern Gulf combined with a trough of low pressure over west Texas through the lee side of the Sierra Madre will maintain moderate winds and seas through early week. A quick moving tropical wave will cross the southwest Gulf waters late Sunday and into Monday increasing the threat for rain. Otherwise, moderate winds and seas will continue through Tuesday before subsiding a little Wednesday as the gradient between the high and the trough weakens.

Overnight
SE wind around 16 kt, with gusts as high as 22 kt. A chance of showers and thunderstorms. Seas around 2 ft.
Monday
SSE wind around 14 kt, with gusts as high as 20 kt. Scattered showers and thunderstorms. Seas 2 to 3 ft.
Monday Night
SE wind 11 to 14 kt, with gusts as high as 20 kt. A slight chance of showers and thunderstorms. Seas around 2 ft.
Tuesday
SE wind around 12 kt. A slight chance of showers and thunderstorms before 1pm. Seas around 1 ft.
Tuesday Night
SE wind 9 to 12 kt. Partly cloudy. Seas 1 to 2 ft.
Wednesday
SE wind 9 to 12 kt. A slight chance of showers and thunderstorms before 1pm. Seas around 1 ft.
Wednesday Night
SSE wind 11 to 14 kt. Partly cloudy. Seas around 1 ft.
Thursday
SE wind 11 to 15 kt. A slight chance of showers and thunderstorms. Seas around 1 ft.
Thursday Night
SSE wind 11 to 14 kt. Partly cloudy. 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: 12:45 am CDT Jun 25, 2018
Forecast Valid: 1am CDT Jun 25, 2018-6pm CDT Jul 1, 2018
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