Snow, Blowing Snow, and Dangerous Wind Chills from the North Plains to the Northeast

A powerful storm system will moving northeast and offshore later Sunday. An upper level low will continue producing snow and blowing snow from the Upper Midwest to the Northeast, especially, downwind of the Great Lakes. Bitterly cold air will plunge into the Plains following this system, with wind chills as cold as -40 degrees.
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5NM SSE Annapolis MD

Marine Point Forecast

[NOTICE]
  • Tonight

    Slight Chc Showers

    SSW 16kt
    2ft

    Small Craft Advisory
    Small Craft Advisory

  • Sunday

    Mostly Sunny

    WNW 16kt
    1-2ft

    Small Craft Advisory
    Small Craft Advisory

  • Sunday
    Night

    Mostly Clear

    WNW 16kt
    1-2ft
  • M.L.King
    Day

    Sunny

    NNW 15kt
    1-2ft
  • Monday
    Night

    Mostly Clear

    NNW 12kt
    1ft
  • Tuesday

    Sunny

    NNW 12kt
    1ft
  • Tuesday
    Night

    Mostly Clear

    NNW 8kt
    1ft
  • Wednesday

    Sunny

    Light Wind
    < 1ft
  • Wednesday
    Night

    Mostly Clear

    Light Wind
    1ft

Associated Zone Forecast which includes this point

Last Update: 8:54 pm EST Jan 18, 2020
Forecast Valid: 10pm EST Jan 18, 2020-6pm EST Jan 25, 2020

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

Synopsis: Low pressure will move across the southern Great Lakes today and into New England tonight. The low will exit across northern New England Sunday, followed by another area of Arctic high pressure for early next week. Small Craft Advisories will likely be needed Monday.

Tonight
SSW wind 12 to 16 kt becoming WSW after midnight. Winds could gust as high as 23 kt. A slight chance of showers. Seas around 2 ft.
Sunday
WNW wind 12 to 16 kt, with gusts as high as 24 kt. Mostly sunny. Seas 1 to 2 ft.
Sunday Night
WNW wind 14 to 16 kt, with gusts as high as 24 kt. Mostly clear. Seas 1 to 2 ft.
M.L.King Day
NNW wind 11 to 15 kt, with gusts as high as 22 kt. Sunny. Seas 1 to 2 ft.
Monday Night
NNW wind 9 to 12 kt. Mostly clear. Seas around 1 ft.
Tuesday
NNW wind 9 to 12 kt. Sunny. Seas around 1 ft.
Tuesday Night
NNW wind 6 to 8 kt. Mostly clear. Seas around 1 ft.
Wednesday
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. Mostly clear. Seas around 1 ft.

*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: 38.89°N 76.45°W
Last Update: 8:54 pm EST Jan 18, 2020
Forecast Valid: 10pm EST Jan 18, 2020-6pm EST Jan 25, 2020
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