Widespread Summer Heat; Multiple Spots For Severe Weather

A large ridge of high pressure continues to deliver summer heat w/ humidity in several sections of the country. Excessive heat warnings and heat advisories are in effect across the Desert Southwest, south-central Plains, Mid to Lower Mississippi Valley and a small part of the Mid-Atlantic. Meanwhile, severe thunderstorms are possible from the Mid-Atlantic to the Ohio Valley and central Plains.
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Norton, MA Local Forecast Office

11NM WSW Gloucester MA

Marine Point Forecast

[NOTICE]
  • Tonight

    Mostly Clear

    SE 10km/h
    < 1m

    Low: 19 °C

  • Wednesday

    Heavy Rain

    Winds IncreasingSSE 14km/h
    < 1m

    High: 27 °C

  • Wednesday
    Night

    Chance Thunderstorms

    S 16km/h
    < 1m

    Low: 22 °C

  • Thursday

    Slight Chc Thunderstorms

    WSW 18km/h
    < 1m

    High: 29 °C

  • Thursday
    Night

    Slight Chc Showers

    WNW 11km/h
    < 1m

    Low: 18 °C

  • Friday

    Mostly Sunny

    WNW 11km/h
    < 1m

    High: 24 °C

  • Friday
    Night

    Partly Cloudy

    WNW 10km/h
    < 1m

    Low: 16 °C

  • Saturday

    Sunny

    NNW 11km/h
    < 1m

    High: 23 °C

  • Saturday
    Night

    Partly Cloudy

    E 8km/h
    < 1m

    Low: 16 °C


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:09 pm EDT Aug 20, 2019
Forecast Valid: 8pm EDT Aug 20, 2019-6pm EDT Aug 27, 2019

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Detailed Forecast


Synopsis: ANZ200-210815- 329 PM EDT Tue Aug 20 2019 .Synopsis for Massachusetts and Rhode Island coastal waters... A warm front will move north late tonight and Wednesday morning and to draw warm and very humid air over the waters. This will bring patchy fog as well as showers and scattered thunderstorms Wednesday through Thursday. A cold front then sweeps across the waters sometime Thursday night into early Friday morning afterwhich dry weather and good vsby follows for Friday into 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
SE wind 8 to 10 km/h becoming S after midnight. Mostly clear. Seas 1 m or less.
Wednesday
S wind 8 to 11 km/h becoming SSE 11 to 14 km/h in the afternoon. A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. Some of the storms could produce gusty winds, heavy rain, and frequent lightning. Seas 1 m or less.
Wednesday Night
S wind 13 to 16 km/h becoming SW after midnight. A chance of showers and thunderstorms. Seas 1 m or less.
Thursday
WSW wind 13 to 18 km/h. A slight chance of showers before noon, then a slight chance of showers and thunderstorms between noon and 5pm, then a slight chance of thunderstorms after 5pm. Seas 1 m or less.
Thursday Night
WNW wind around 11 km/h. A slight chance of showers before 1am. Seas 1 m or less.
Friday
WNW wind around 11 km/h. Mostly sunny. Seas 1 m or less.
Friday Night
WNW wind 8 to 10 km/h. Partly cloudy. Seas 1 m or less.
Saturday
NNW wind around 11 km/h becoming NE in the afternoon. Sunny. Seas 1 m or less.
Saturday Night
E wind around 8 km/h becoming NNE after midnight. Partly cloudy. Seas 1 m or less.

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: 42.54°N 70.88°W
Last Update: 7:09 pm EDT Aug 20, 2019
Forecast Valid: 8pm EDT Aug 20, 2019-6pm EDT Aug 27, 2019
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