Severe Thunderstorms With Heavy Rain over the Mid-Atlantic; Excessive Heat For Central/Southern U.S. to Mid-Atlantic

Severe thunderstorms are possible Sunday across the Mid-Atlantic region. Damaging winds, large hail, and flooding will be the primary threats with these storms. Meanwhile, dangerous heat will continue through Sunday across the central and southern U.S. into the Mid-Atlantic.

For More Weather Information:

Taunton, MA Local Forecast Office

21NM SE Gloucester MA

Marine Point Forecast

  • Overnight

    Mostly Cloudy

    Winds IncreasingNE 6kt

    Low: 67 °F

  • Sunday

    Partly Sunny

    NE 16kt

    High: 68 °F

  • Sunday

    Chance Showers

    E 9kt

    Low: 65 °F

  • Monday

    Showers Likely

    E 14kt

    High: 68 °F

  • Monday

    Chance Showers

    ENE 14kt

    Low: 62 °F

  • Tuesday

    Chance Showers

    NNE 12kt

    High: 66 °F

  • Tuesday

    Partly Cloudy

    NNE 11kt

    Low: 61 °F

  • Wednesday

    Mostly Sunny

    SE 7kt

    High: 68 °F

  • Wednesday

    Partly Cloudy

    S 10kt

    Low: 63 °F

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 9:33 pm EDT Jul 22, 2017
Forecast Valid: 1am EDT Jul 23, 2017-6pm EDT Jul 29, 2017

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Detailed Forecast

Synopsis: ANZ200-231200- 716 PM EDT Sat Jul 22 2017 .Synopsis for Massachusetts and Rhode Island coastal waters... A frontal boundary will remain south of the waters tonight and Sunday, the coastal waters will be in between high pressure building from Canada to northern New England and low pressure emerging off the Mid- Atlantic coast. The low will pass southeast of the waters Sunday night. Additional waves of low pressure will pass over the southern waters Monday...moving east of the region Tuesday. Strong high pressure will be centered over the waters Wednesday. For information on possible hazardous weather beyond the 24-36 hour forecast period, please visit and follow the Current Hazards link above the map on the left. $$

Variable winds less than 5 kt becoming NE around 6 kt. Mostly cloudy. Seas around 1 ft.
NE wind 12 to 16 kt. Partly sunny. Seas 2 to 3 ft.
Sunday Night
E wind around 9 kt. A chance of showers, mainly after 2am. Seas 1 to 2 ft.
E wind 11 to 14 kt, with gusts as high as 20 kt. Showers likely, mainly after noon. Seas 2 to 3 ft.
Monday Night
ENE wind 11 to 14 kt, with gusts as high as 23 kt. A chance of showers, with thunderstorms also possible after 11pm. Seas around 5 ft.
NNE wind around 12 kt, with gusts as high as 21 kt. A chance of showers and thunderstorms before 11am, then a slight chance of showers. Seas around 4 ft.
Tuesday Night
NNE wind 8 to 11 kt. Partly cloudy. Seas 3 to 4 ft.
N wind around 7 kt becoming SE in the afternoon. Mostly sunny. Seas around 3 ft.
Wednesday Night
S wind around 10 kt. Partly cloudy. Seas 2 to 3 ft.

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.


  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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Point Forecast: 42.38°N 70.35°W
Last Update: 9:33 pm EDT Jul 22, 2017
Forecast Valid: 1am EDT Jul 23, 2017-6pm EDT Jul 29, 2017
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