A Storm Expected To Impact The Central U.S.

A storm system will emerge from the Rockies and impact the Central U.S. through midweek. A swath of heavy snow is expected from the Central Rockies to the Upper Mississippi Valley and Great Lakes. Locally heavy rain with a marginal chance for excessive rainfall will be possible from the Lower Mississippi Valley to the South. The system will then shift into the East to produce a number of hazards.
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Corpus Christi, TX Local Forecast Office

45NM SSE Port O Connor TX

Marine Point Forecast

[NOTICE]
  • This
    Afternoon

    Partly Sunny

    S 20kt
    8-9ft

    High: 69 °F

    Small Craft Advisory
    Small Craft Advisory

  • Tonight

    Showers

    Winds IncreasingNNW 26kt
    7-8ft

    Low: 49 °F

    Small Craft Advisory
    Small Craft Advisory

  • Wednesday

    Showers Likely

    N 32kt
    7-9ft

    High: 54 °F

  • Wednesday
    Night

    Mostly Clear

    NNW 22kt
    7ftWaves Subsiding

    Low: 52 °F

  • Thursday

    Sunny

    NNE 11kt
    3-4ft

    High: 60 °F

  • Thursday
    Night

    Clear

    NE 12kt
    3ft

    Low: 56 °F

  • Friday

    Sunny

    NE 12kt
    3ft

    High: 62 °F

  • Friday
    Night

    Mostly Clear

    SE 13kt
    2-3ft

    Low: 58 °F

  • Saturday

    Chance Showers

    SE 14kt
    2-3ft

    High: 66 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:15 pm CST Jan 22, 2019
Forecast Valid: 2pm CST Jan 22, 2019-6pm CST Jan 28, 2019

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Detailed Forecast


Synopsis: Strong onshore flow will weaken by late afternoon, however seas will remain rough. A strong cold front will push through the Middle Texas coastal waters overnight with very strong offshore flow and gale force gusts likely behind it. Showers and possibly a thunderstorm are also expected with the frontal passage. Winds are expected to decrease Wednesday afternoon and night. Cooler and drier conditions will then prevail through Thursday night. Offshore flow and seas will slowly subside Wednesday night and become onshore by Thursday afternoon. A weak but dry cold front will move through on Friday with a weak to moderate northeast to east flow developing. Southeast winds return by Friday night ahead of a another system on Saturday, which will lead to increased chances of isolated to scattered showers. A weak to moderate north wind is expected behind the front Saturday night.

This Afternoon
S wind 17 to 20 kt, with gusts as high as 29 kt. Partly sunny. Seas 8 to 9 ft. .
Tonight
S wind 9 to 14 kt becoming NNW 21 to 26 kt after midnight. Winds could gust as high as 34 kt. A chance of showers, then showers and possibly a thunderstorm after midnight. Seas 7 to 8 ft. .
Wednesday
N wind 22 to 32 kt, with gusts as high as 43 kt. Showers likely and possibly a thunderstorm before noon, then a chance of showers. Seas 7 to 9 ft. .
Wednesday Night
NNW wind 12 to 22 kt becoming NNE after midnight. Mostly clear. Seas 7 ft subsiding to 4 ft. .
Thursday
NNE wind 5 to 11 kt becoming E in the afternoon. Sunny. Seas 3 to 4 ft. .
Thursday Night
E wind 7 to 12 kt becoming NE after midnight. Clear. Seas around 3 ft. .
Friday
NE wind 10 to 12 kt becoming ESE in the afternoon. Sunny. Seas around 3 ft. .
Friday Night
SE wind 10 to 13 kt. Mostly clear. Seas 2 to 3 ft. .
Saturday
SE wind 9 to 14 kt. A chance of showers. Seas 2 to 3 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: 27.74°N 96.19°W
Last Update: 12:15 pm CST Jan 22, 2019
Forecast Valid: 2pm CST Jan 22, 2019-6pm CST Jan 28, 2019
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