Below Normal Temperatures Continue

A strong cold front will sweep through the East on Wednesday with heavy wet snow from the eastern Great Lakes into northern New England and strong thunderstorms with damaging winds in the Mid-Atlantic and Northeast. The big story though will continue to be the well below average temperatures behind this storm system or east of the Rockies, as numerous record low temperatures are likely.
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Brownsville, TX Local Forecast Office

5NM NW Port Isabel TX

Marine Point Forecast

[NOTICE]
  • Overnight

    Mostly Clear

    ESE 8kt
    1ft

    Low: 67 °F

  • Wednesday

    Mostly Sunny

    NE 16kt
    1ft

    High: 76 °F

  • Wednesday
    Night

    Mostly Cloudy

    ENE 16kt
    1ft

    Low: 69 °F

  • Thursday

    Chance Showers

    ESE 17kt
    1ft

    High: 76 °F

  • Thursday
    Night

    Slight Chc Showers

    ESE 16kt
    1ft

    Low: 74 °F

  • Friday

    Mostly Cloudy

    SSE 18kt
    1ft

    High: 80 °F

  • Friday
    Night

    Mostly Cloudy

    SSE 16kt
    1ft

    Low: 73 °F

  • Saturday

    Mostly Sunny

    NNE 12kt
    1ft

    High: 81 °F

  • Saturday
    Night

    Mostly Clear

    NE 11kt
    1ft

    Low: 70 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:45 am CDT Apr 21, 2021
Forecast Valid: 2am CDT Apr 21, 2021-6pm CDT Apr 27, 2021

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Detailed Forecast


Synopsis: A cold front will drop through the coastal waters on Wednesday, producing fresh northeast winds and building seas. On Thursday, high pressure will return, supporting moderate to fresh east to southeast winds as low pressure deepens over the southern plains. Stronger winds will then persist through Friday, along with elevated seas. Another front on Saturday will shift winds to moderate northeast and will support continued elevated seas.

Overnight
ESE wind around 8 kt. Mostly clear. Seas around 1 ft.
Wednesday
NE wind 8 to 16 kt, with gusts as high as 22 kt. Mostly sunny. Seas around 1 ft.
Wednesday Night
ENE wind 13 to 16 kt becoming ESE after midnight. Winds could gust as high as 22 kt. Mostly cloudy. Seas around 1 ft.
Thursday
ESE wind 14 to 17 kt, with gusts as high as 24 kt. A chance of showers. Seas around 1 ft.
Thursday Night
ESE wind 14 to 16 kt, with gusts as high as 22 kt. A slight chance of showers. Seas around 1 ft.
Friday
SSE wind 12 to 18 kt, with gusts as high as 25 kt. Mostly cloudy. Seas around 1 ft.
Friday Night
SSE wind 9 to 16 kt, with gusts as high as 22 kt. Mostly cloudy. Seas around 1 ft.
Saturday
S wind 5 to 12 kt becoming N in the afternoon. Mostly sunny. Seas around 1 ft.
Saturday Night
NE wind 7 to 11 kt. Mostly clear. 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: 26.15°N 97.29°W
Last Update: 1:45 am CDT Apr 21, 2021
Forecast Valid: 2am CDT Apr 21, 2021-6pm CDT Apr 27, 2021
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