Extreme Fire Weather Threat in Southern California; Chilly Weather for Much of U.S.; Heavy Rain in South Plains

Cold, Canadian air will cause Santa Ana winds to develop across southern California for extreme fire weather threats early this week, and critical Fire Weather threats through mid-week. This cold air is also plunging much of the U.S. below to much below normal temperatures, especially, across the High Plains. Heavy rains continue across the South Plains as moist air rides over this cold front.
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Brownsville, TX Local Forecast Office

3NM NE Port Isabel TX

Marine Point Forecast

[NOTICE]
  • Today

    Heavy Rain

    SE 13kt
    1ft

    High: 85 °FFalling Temperatures

    Small Craft Advisory
    Small Craft Advisory

  • Tonight

    Heavy Rain

    NW 26kt
    1ft

    Low: 56 °F

    Small Craft Advisory
    Small Craft Advisory

  • Tuesday

    Showers Likely

    NW 24kt
    1ft

    High: 60 °F

  • Tuesday
    Night

    Chance Rain

    NW 24kt
    1-3ft

    Low: 59 °F

  • Wednesday

    Rain Likely

    NNW 24kt
    2ft

    High: 65 °F

  • Wednesday
    Night

    Heavy Rain

    NNW 23kt
    2ft

    Low: 65 °F

  • Thursday

    Heavy Rain

    NW 20kt
    1ft

    High: 72 °F

  • Thursday
    Night

    Showers Likely

    NW 15kt
    1ft

    Low: 70 °F

  • Friday

    Chance Showers

    NW 12kt
    1ft

    High: 78 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:30 am CDT Oct 15, 2018
Forecast Valid: 9am CDT Oct 15, 2018-6pm CDT Oct 21, 2018

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Detailed Forecast


Synopsis: Look for rapidly deteriorating conditions Monday afternoon behind a strong cold front. Strong north winds and large waves will prevail through mid to late week as a coastal trough develops, maintaining a tight pressure gradient with high pressure over the northwest Gulf and central Texas. Periods of rain and occasional thunderstorms will also occur.

Today
SE wind around 13 kt becoming N in the afternoon. Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. Some of the storms could produce heavy rain. Seas around 1 ft.
Tonight
NW wind 23 to 26 kt, with gusts as high as 34 kt. Showers and possibly a thunderstorm. Some of the storms could produce heavy rain. Seas around 1 ft.
Tuesday
NW wind around 24 kt, with gusts as high as 32 kt. Showers likely and possibly a thunderstorm before 1pm, then scattered showers and thunderstorms after 1pm. Seas around 1 ft.
Tuesday Night
NW wind around 24 kt, with gusts as high as 34 kt. A chance of rain. Seas 1 to 3 ft.
Wednesday
NNW wind around 24 kt, with gusts as high as 34 kt. Rain likely. Seas around 2 ft.
Wednesday Night
NNW wind around 23 kt, with gusts as high as 32 kt. Showers and possibly a thunderstorm. Some of the storms could produce heavy rain. Seas around 2 ft.
Thursday
NW wind 16 to 20 kt, with gusts as high as 28 kt. Showers and possibly a thunderstorm. Some of the storms could produce heavy rain. Seas around 1 ft.
Thursday Night
NW wind 12 to 15 kt, with gusts as high as 21 kt. Showers likely and possibly a thunderstorm. Seas around 1 ft.
Friday
NW wind 10 to 12 kt. A chance of showers and thunderstorms. 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: 8:30 am CDT Oct 15, 2018
Forecast Valid: 9am CDT Oct 15, 2018-6pm CDT Oct 21, 2018
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