Winter Storm To Impact Parts Of The Midwest To Northern New England

A winter storm will slowly develop over the Ohio Valley through Wednesday before rapidly strengthening while shifting into southeastern Canada Thursday. A band of snow will develop over the Midwest today into Wednesday, with snow shifting to the interior Northeast on Wednesday night and Thursday. Heavy lake effect snow is expected in the eastern Great Lakes snow belts on Thursday and Friday.
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Hazardous Weather Conditions

29NM WSW Annapolis MD

Marine Point Forecast

[NOTICE]
  • This
    Afternoon

    Areas Drizzle

    Light Wind
    < 1m
  • Tonight

    Areas Drizzle

    Light Wind
    < 1m
  • Wednesday

    Areas Drizzle

    Winds IncreasingESE 13km/h
    < 1m
  • Wednesday
    Night

    Showers

    W 18km/h
    < 1m
  • Thursday

    Mostly Sunny

    Winds IncreasingW 27km/h
    < 1m
  • Thursday
    Night

    Mostly Clear

    W 21km/hWinds Decreasing
    < 1m
  • Friday

    Mostly Sunny

    W 16km/h
    < 1m
  • Friday
    Night

    Partly Cloudy

    W 13km/h
    < 1m
  • Saturday

    Mostly Sunny

    WNW 18km/h
    < 1m

Associated Zone Forecast which includes this point

Last Update: 12:35 pm EST Feb 25, 2020
Forecast Valid: 2pm EST Feb 25, 2020-6pm EST Mar 2, 2020

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Detailed Forecast


Synopsis: A warm front will stall over central Virginia through Wednesday morning. Strong low pressure will develop on this warm front and track northeastward across the area late Wednesday afternoon through Wednesday evening. As the low departs into New England, a cold front will cross the Mid-Atlantic. The low will stall over southeastern Canada through the weekend with multiple disturbances spiraling around it. High pressure will gradually build in from the central United States late this weekend into early next week. Small Craft Advisories will likely be needed late Wednesday night through the end of the week. Gale Warnings may be needed Thursday into Friday.

This Afternoon
Variable winds 5 km/h or less. Areas of drizzle before 4pm, then a slight chance of showers after 4pm. Seas 1 m or less.
Tonight
Variable winds 5 km/h or less. A slight chance of showers before 7pm, then areas of drizzle after 7pm. Patchy fog after 11pm. Seas 1 m or less.
Wednesday
Variable winds less than 5 km/h becoming ESE 8 to 13 km/h in the morning. Areas of drizzle before 1pm, then a chance of showers after 1pm. Areas of fog before 10am. Seas 1 m or less.
Wednesday Night
SSE wind 13 to 18 km/h becoming W after midnight. Winds could gust as high as 32 km/h. Showers and possibly a thunderstorm. Seas 1 m or less.
Thursday
W wind 18 to 21 km/h increasing to 24 to 27 km/h in the afternoon. Winds could gust as high as 48 km/h. Mostly sunny. Seas 1 m or less.
Thursday Night
W wind 18 to 21 km/h decreasing to 13 to 16 km/h after midnight. Mostly clear. Seas 1 m or less.
Friday
W wind 13 to 16 km/h, with gusts as high as 34 km/h. Mostly sunny. Seas 1 m or less.
Friday Night
W wind 11 to 13 km/h. Partly cloudy. Seas 1 m or less.
Saturday
WNW wind 13 to 18 km/h, with gusts as high as 35 km/h. Mostly sunny. Seas 1 m or less.

Winds and waves higher and visibilities lower in and near tstms.

*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: 38.71°N 77.03°W
Last Update: 12:35 pm EST Feb 25, 2020
Forecast Valid: 2pm EST Feb 25, 2020-6pm EST Mar 2, 2020
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