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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6NM SE Annapolis MD

Marine Point Forecast

[NOTICE]
  • Tonight

    Slight Chc Showers

    SSW 17kt
    2-3ft

    Small Craft Advisory
    Small Craft Advisory

  • Sunday

    Mostly Sunny

    WNW 17kt
    1-2ft

    Small Craft Advisory
    Small Craft Advisory

  • Sunday
    Night

    Mostly Clear

    WNW 17kt
    2ft
  • M.L.King
    Day

    Sunny

    NNW 15kt
    2ft
  • Monday
    Night

    Mostly Clear

    NNW 13kt
    1ft
  • Tuesday

    Sunny

    NNW 12kt
    1ft
  • Tuesday
    Night

    Mostly Clear

    NNW 9kt
    1ft
  • Wednesday

    Sunny

    N 6ktWinds Decreasing
    < 1ft
  • Wednesday
    Night

    Mostly Clear

    Light Wind
    < 1ft

Associated Zone Forecast which includes this point

Last Update: 9:32 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 13 to 17 kt becoming WSW after midnight. Winds could gust as high as 23 kt. A slight chance of showers before 4am. Seas 2 to 3 ft.
Sunday
WNW wind 13 to 17 kt, with gusts as high as 25 kt. Mostly sunny. Seas 1 to 2 ft.
Sunday Night
WNW wind 14 to 17 kt, with gusts as high as 25 kt. Mostly clear. Seas around 2 ft.
M.L.King Day
NNW wind 12 to 15 kt, with gusts as high as 22 kt. Sunny. Seas around 2 ft.
Monday Night
NNW wind 10 to 13 kt. Mostly clear. Seas around 1 ft.
Tuesday
NNW wind 9 to 12 kt. Sunny. Seas around 1 ft.
Tuesday Night
NNW wind 7 to 9 kt. Mostly clear. Seas around 1 ft.
Wednesday
N wind around 6 kt becoming variable and less than 5 kt in the afternoon. Sunny. Seas 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

*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 76.42°W
Last Update: 9:32 pm EST Jan 18, 2020
Forecast Valid: 10pm EST Jan 18, 2020-6pm EST Jan 25, 2020
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