Heavy Rain and Mountain Snow For the West Coast; Lake Effect Snow in the Great Lakes

A series of Pacific storms will deliver multiple rounds of heavy rain and mountain snow Wednesday into the Thanksgiving holiday weekend. There is an elevated concern for flash flooding, mudslides and debris flows near wildfire burn scars in California. A weak storm system will cross the Great Lakes Wednesday with accumulating Lake Effect snow.
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Norton, MA Local Forecast Office

11NM WSW Gloucester MA

Marine Point Forecast

[NOTICE]
  • Tonight

    Partly Cloudy

    WNW 10km/h
    < 1m

    Low: -3 °C

  • Wednesday

    Slight Chc Rain/Snow

    Winds IncreasingWSW 26km/h
    < 1m

    High: 4 °C

  • Wednesday
    Night

    Partly Cloudy

    WNW 32km/hWinds Decreasing
    1m

    Low: -9 °C

  • Thanksgiving
    Day

    Sunny

    NW 27km/hWinds Decreasing
    1m

    High: -6 °C

  • Thursday
    Night

    Mostly Clear

    NW 18km/h
    1m

    Low: -11 °C

  • Friday

    Sunny

    NW 14km/h
    < 1m

    High: -2 °C

  • Friday
    Night

    Mostly Clear

    WSW 13km/h
    < 1m

    Low: -6 °C

  • Saturday

    Chance Showers

    WSW 11km/h
    1m

    High: 6 °C

  • Saturday
    Night

    Rain Likely

    E 13km/h
    1m

    Low: 3 °C


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:09 pm EST Nov 20, 2018
Forecast Valid: 10pm EST Nov 20, 2018-6pm EST Nov 27, 2018

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Detailed Forecast

...GALE WARNING IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH

Synopsis: ANZ200-211300- 716 PM EST Tue Nov 20 2018 .Synopsis for Massachusetts and Rhode Island coastal waters... A Low pressure system tracks up along coastal New England today. Rain chances continue through the evening. Arctic high pressure then builds across the region for Wednesday through Saturday. 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
WNW wind 8 to 10 km/h. Partly cloudy. Seas 1 m or less.
Wednesday
W wind 8 to 11 km/h becoming WSW 21 to 26 km/h. Winds could gust as high as 48 km/h. A slight chance of rain showers after 4pm, mixing with snow after 5pm. Seas 1 m or less.
Wednesday Night
WNW wind 29 to 32 km/h decreasing to 26 to 29 km/h after midnight. Winds could gust as high as 60 km/h. Partly cloudy. Seas around 1 m.
Thanksgiving Day
NW wind 24 to 27 km/h decreasing to 18 to 21 km/h. Winds could gust as high as 55 km/h. Sunny. Seas around 1 m.
Thursday Night
NW wind 14 to 18 km/h, with gusts as high as 47 km/h. Mostly clear. Seas around 1 m.
Friday
NW wind 10 to 14 km/h becoming WSW in the afternoon. Sunny. Seas 1 m or less.
Friday Night
WSW wind 11 to 13 km/h. Mostly clear. Seas 1 m or less.
Saturday
WSW wind around 11 km/h becoming SSW in the afternoon. A chance of showers. Seas around 1 m.
Saturday Night
S wind 10 to 13 km/h becoming E after midnight. Rain likely. Seas around 1 m.

*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 EST Nov 20, 2018
Forecast Valid: 10pm EST Nov 20, 2018-6pm EST Nov 27, 2018
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