Dangerous Heat Building in the West; Severe Storms in the Upper Midwest

A long duration heat wave will build across the Southwest, California, and Pacific Northwest. Dangerous heat is also forecast for the Great Basin and South Plains. Severe storms in the Upper Midwest may have locally heavy rain, damaging winds, and very large hail. Heavy rain and flooding will also be possible in the Deep South and Appalachians.
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Norton, MA Local Forecast Office

11NM WSW Gloucester MA

Marine Point Forecast

[NOTICE]
  • Overnight

    Mostly Clear

    Light Wind
    < 1m

    Low: 19 °C

  • Friday

    Mostly Sunny

    ENE 16km/h
    < 1m

    High: 26 °C

  • Friday
    Night

    Partly Cloudy

    Winds IncreasingNNE 11km/h
    < 1m

    Low: 19 °C

  • Saturday

    Scattered Showers

    Winds IncreasingNE 24km/h
    < 1m

    High: 22 °C

  • Saturday
    Night

    Slight Chc Showers

    NNE 16km/h
    1m

    Low: 18 °C

  • Sunday

    Chance Showers

    ENE 21km/h
    1m

    High: 22 °C

  • Sunday
    Night

    Chance Showers

    E 16km/h
    1m

    Low: 19 °C

  • Monday

    Chance Showers

    E 14km/h
    1m

    High: 24 °C

  • Monday
    Night

    Chance Showers

    E 11km/h
    1m

    Low: 18 °C


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:49 pm EDT Aug 13, 2020
Forecast Valid: 2am EDT Aug 14, 2020-6pm EDT Aug 20, 2020

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Detailed Forecast


Synopsis: ANZ200-141500- 1016 PM EDT Thu Aug 13 2020 .Synopsis for Massachusetts and Rhode Island coastal waters... A cold front will slowly slide south of the coastal waters tonight through Friday. Behind the front, high pressure nudges in from southeast Canada. Low pressure slides south of the waters late this weekend into early next week. 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. $$

Overnight
Variable winds 5 km/h or less. Mostly clear. Seas 1 m or less.
Friday
NNE wind 11 to 16 km/h becoming ENE in the afternoon. Mostly sunny. Seas 1 m or less.
Friday Night
NNE wind 5 to 8 km/h increasing to 8 to 11 km/h after midnight. Partly cloudy. Seas 1 m or less.
Saturday
NE wind 18 to 21 km/h increasing to 21 to 24 km/h in the morning. Winds could gust as high as 40 km/h. Scattered showers, mainly before 3pm. Seas 1 m or less.
Saturday Night
NNE wind 13 to 16 km/h. A slight chance of showers before 7pm, then a slight chance of showers after 5am. Seas around 1 m.
Sunday
ENE wind 16 to 21 km/h, with gusts as high as 35 km/h. A chance of showers. Seas around 1 m.
Sunday Night
E wind 11 to 16 km/h, with gusts as high as 34 km/h. A chance of showers. Seas around 1 m.
Monday
E wind around 14 km/h. A chance of showers. Seas around 1 m.
Monday Night
E wind 8 to 11 km/h becoming WNW after midnight. A chance of showers. Seas around 1 m.

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: 10:49 pm EDT Aug 13, 2020
Forecast Valid: 2am EDT Aug 14, 2020-6pm EDT Aug 20, 2020
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