Excessive Heat From the Midwest to Northeast Today; Heavy Rainfall Threat Increasing Along the western Gulf Coast

Heat Advisories, and in some areas, Excessive Heat Warnings, continue today as hot temperatures and high humidity combine to create dangerous conditions. A slow-moving cold front from the Northeast to the northern Rockies will be the focus for potentially heavy rainfall this week, while tropical moisture moving into the western Gulf Coast will lead to an increased flash flood threat.
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Norton, MA Local Forecast Office

21NM SE Gloucester MA

Marine Point Forecast

[NOTICE]
  • Tonight

    Heavy Rain

    SW 19kt
    4-5ft

    Low: 64 °F

    Small Craft Advisory
    Small Craft Advisory

  • Tuesday

    Chance Showers

    NNW 15ktWinds Decreasing
    2-3ft

    High: 71 °F

  • Tuesday
    Night

    Clear

    NW 7kt
    1ft

    Low: 59 °F

  • Wednesday

    Sunny

    Winds IncreasingS 12kt
    1ft

    High: 70 °F

  • Wednesday
    Night

    Partly Cloudy

    SSW 14kt
    2-3ft

    Low: 60 °F

  • Thursday

    Mostly Sunny

    N 11kt
    2ft

    High: 64 °F

  • Thursday
    Night

    Mostly Clear

    SE 8kt
    1ft

    Low: 58 °F

  • Friday

    Sunny

    SSE 9kt
    1ft

    High: 66 °F

  • Friday
    Night

    Mostly Clear

    SSW 14kt
    2ft

    Low: 59 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:13 pm EDT Jun 18, 2018
Forecast Valid: 6pm EDT Jun 18, 2018-6pm EDT Jun 25, 2018

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Detailed Forecast


Synopsis: ANZ200-190815- 314 PM EDT Mon Jun 18 2018 .Synopsis for Massachusetts and Rhode Island coastal waters... A cold front will approach the waters into this evening, sweeping through overnight ahead of which there is the possibility of showers and thunderstorms, especially over the eastern waters. A weak wave of low pressure and wet weather is possible Wednesday night over the S waters, otherwise cooler and drier conditions beneath high pressure and northwesterly flow for the remainder of the week, while a warm front lifts north across the waters over the weekend. For information on possible hazardous weather beyond the 24-36 hour forecast period, please visit www.weather.gov/boston and follow the Current Hazards link above the map on the left. $$

Tonight
SW wind 15 to 19 kt, with gusts as high as 26 kt. A chance of showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm between midnight and 4am, then a chance of showers and thunderstorms after 4am. Some of the storms could produce gusty winds and heavy rain. Seas 4 to 5 ft.
Tuesday
NNW wind 12 to 15 kt decreasing to 9 to 12 kt in the afternoon. A chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 8am. Seas 2 to 3 ft.
Tuesday Night
NW wind around 7 kt. Clear. Seas around 1 ft.
Wednesday
W wind 6 to 9 kt becoming S 9 to 12 kt in the afternoon. Sunny. Seas around 1 ft.
Wednesday Night
SSW wind 10 to 14 kt becoming WSW after midnight. Partly cloudy. Seas 2 to 3 ft.
Thursday
NNW wind around 11 kt becoming ENE in the afternoon. Mostly sunny. Seas around 2 ft.
Thursday Night
SE wind around 8 kt becoming W after midnight. Mostly clear. Seas around 1 ft.
Friday
WNW wind 6 to 9 kt becoming SSE in the afternoon. Sunny. Seas around 1 ft.
Friday Night
SSW wind 12 to 14 kt. Mostly clear. Seas around 2 ft.

Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.

*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: 42.38°N 70.35°W
Last Update: 3:13 pm EDT Jun 18, 2018
Forecast Valid: 6pm EDT Jun 18, 2018-6pm EDT Jun 25, 2018
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