Shifting Heat Wave from Southern Plains to West; A Very Wet Few Days for East

Oppressive temperatures and dangerous heat indices will linger for another day or two across the Southern Plains/Lower MS Valley, especially TX. Meanwhile, another widespread Heat Wave is beginning across the Southwest, CA and Northwest for this week. Finally, an anomalous upper trough over the East will continue to inundate the Mid-Atlantic region with tropical heavy to excessive rainfall.
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Gray/Portland, ME Local Forecast Office

18NM S Portland ME

Marine Point Forecast

[NOTICE]
  • Today

    Heavy Rain

    S 10kt
    5-6ft

    High: 71 °F

    Small Craft Advisory
    Small Craft Advisory

  • Tonight

    Chance Drizzle

    S 10kt
    4-5ft

    Low: 68 °F

    Small Craft Advisory
    Small Craft Advisory

  • Tuesday

    Chance Drizzle

    S 10kt
    4ft

    High: 71 °F

  • Tuesday
    Night

    Patchy Fog

    S 10kt
    3-4ft

    Low: 66 °F

  • Wednesday

    Heavy Rain

    S 15kt
    3ft

    High: 71 °F

  • Wednesday
    Night

    Heavy Rain

    S 15kt
    4ft

    Low: 67 °F

  • Thursday

    Showers Likely

    S 15kt
    4-5ft

    High: 70 °F

  • Thursday
    Night

    Chance Showers

    SSW 15kt
    5ft

    Low: 66 °F

  • Friday

    Chance Showers

    S 10kt
    4ft

    High: 72 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:22 am EDT Jul 23, 2018
Forecast Valid: 6am EDT Jul 23, 2018-6pm EDT Jul 29, 2018

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Detailed Forecast


Synopsis: ANZ100-232100- 300 AM EDT Mon Jul 23 2018 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... A southerly warm and humid air mass will prevail through much of the week with areas of fog and scattered showers and thunderstorms at times. A cold front later in the work week will bring cooler...drier...and offshore flow to the waters by the weekend. $$

Today
S wind around 10 kt. A chance of showers, with thunderstorms also possible after 8am. Some of the storms could produce heavy rain. Seas 5 to 6 ft.
Tonight
S wind around 10 kt. A chance of drizzle after 11pm. Areas of fog after 11pm. Seas 4 to 5 ft.
Tuesday
S wind around 10 kt. A chance of drizzle before 10am. Areas of fog. Seas around 4 ft.
Tuesday Night
S wind around 10 kt. Patchy fog. Seas 3 to 4 ft.
Wednesday
S wind 10 to 15 kt, with gusts as high as 20 kt. A chance of showers. The rain could be heavy at times. Seas around 3 ft.
Wednesday Night
S wind 10 to 15 kt. Showers likely, mainly after 2am. The rain could be heavy at times. Patchy fog. Seas around 4 ft.
Thursday
S wind around 15 kt, with gusts as high as 20 kt. Showers likely. Seas 4 to 5 ft.
Thursday Night
SSW wind 10 to 15 kt, with gusts as high as 20 kt. A chance of showers. Seas around 5 ft.
Friday
S wind 5 to 10 kt. A chance of showers. Seas around 4 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: 43.36°N 70.28°W
Last Update: 4:22 am EDT Jul 23, 2018
Forecast Valid: 6am EDT Jul 23, 2018-6pm EDT Jul 29, 2018
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