Locally Heavy Rainfall in South Texas; Cool Temperatures for Much of the East

Heavy rainfall will again be possible across portions of south Texas through the weekend, which may result in additional flooding. Elsewhere, mixed precipitation is possible for the Appalachians, upper Midwest, and Great Lakes with some showers for the Gulf Coast. Temperatures will remain chilly across most of the eastern U.S., but warmer than normal weather will prevail in the West.
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Gray/Portland, ME Local Forecast Office

20NM ENE Portsmouth NH

Marine Point Forecast

[NOTICE]
  • Tonight

    Partly Cloudy

    N 10kt
    2-3ft

    Low: 44 °F

  • Sunday

    Mostly Sunny

    NW 20kt
    3-4ft

    High: 50 °F

  • Sunday
    Night

    Mostly Clear

    NW 20kt
    4ft

    Low: 34 °F

  • Monday

    Sunny

    W 15kt
    2-3ft

    High: 50 °F

  • Monday
    Night

    Mostly Cloudy

    SW 10kt
    2ft

    Low: 46 °F

  • Tuesday

    Rain Likely

    SSW 10kt
    2ft

    High: 53 °F

  • Tuesday
    Night

    Chance Rain

    WNW 15kt
    2ft

    Low: 43 °F

  • Wednesday

    Chance Rain

    NW 15kt
    1-2ft

    High: 47 °F

  • Wednesday
    Night

    Partly Cloudy

    NW 15kt
    2ft

    Low: 37 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:28 pm EDT Oct 20, 2018
Forecast Valid: 8pm EDT Oct 20, 2018-6pm EDT Oct 27, 2018

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Detailed Forecast


Synopsis: ANZ100-210900- 257 PM EDT Sat Oct 20 2018 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... A strong northwest flow will set up over the region behind the front tonight and Sunday, possibly requiring another gale warning. High pressure will build in from the west Sunday night and will shift offshore Monday. Low pressure will move in from the west Monday night and will move east through the region on Tuesday. && $$

Tonight
W wind around 10 kt becoming N after midnight. Partly cloudy. Seas 2 to 3 ft.
Sunday
NW wind around 20 kt, with gusts as high as 30 kt. Mostly sunny. Seas 3 to 4 ft.
Sunday Night
NW wind 15 to 20 kt, with gusts as high as 30 kt. Mostly clear. Seas around 4 ft.
Monday
W wind around 15 kt. Sunny. Seas 2 to 3 ft.
Monday Night
SW wind around 10 kt. Mostly cloudy. Seas around 2 ft.
Tuesday
SSW wind around 10 kt. Rain likely after 8am. Seas around 2 ft.
Tuesday Night
WNW wind 10 to 15 kt. A chance of rain. Seas around 2 ft.
Wednesday
NW wind around 15 kt, with gusts as high as 20 kt. A chance of rain. Seas 1 to 2 ft.
Wednesday Night
NW wind around 15 kt, with gusts as high as 25 kt. Partly cloudy. Seas around 2 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: 43.17°N 70.36°W
Last Update: 5:28 pm EDT Oct 20, 2018
Forecast Valid: 8pm EDT Oct 20, 2018-6pm EDT Oct 27, 2018
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