Areas Of Locally Heavy Snow And Rain Today

A strong low pressure system over the Great Lakes will produce locally heavy snow and rain, before reaching eastern Canada by tomorrow morning. Heavy snow is expected across the Upper Mississippi Valley and Great Lakes with the arrival of an Arctic air mass, while locally heavy rain is possible along and ahead of the associated cold front over the eastern Ohio Valley and southeastern New England.
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Last Update: 639 PM EST Mon Dec 9 2019

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7NM SSE Annapolis MD

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING...

Synopsis: Low pressure will move from the Great Lakes into southeastern Canada tonight, dragging its trailing cold front through the region Tuesday into Wednesday. High pressure will follow Wednesday night through Thursday. Small Craft Advisories will likely be needed Tuesday night and Wednesday.

Tonight
SW winds 15 kt with gusts to 25 kt. Waves 3 ft. Patchy fog this evening. Rain likely this evening, then isolated showers after midnight. Vsby 1 to 3 nm this evening.
Tue
SW winds 10 to 15 kt...becoming NW late. Gusts up to 20 kt. Waves 2 to 3 ft. Showers. Patchy fog. Vsby 1 to 3 nm.
Tue Night
NW winds 10 to 15 kt with gusts to 20 kt. Waves 2 ft. Rain and snow. Patchy fog. Vsby 1 to 3 nm.
Wed
NW winds 5 to 10 kt. Waves 1 ft. Snow likely. Patchy fog.
Wed Night
NW winds 10 to 15 kt with gusts to 20 kt. Waves 2 ft.
Thu
NE winds 5 to 10 kt. Waves 1 to 2 ft.
Thu Night
NE winds 5 to 10 kt. Waves 1 ft.
Fri
E winds 5 to 10 kt. Waves 1 ft. A chance of rain through the day, then showers likely through the night.
Sat
W winds 5 to 10 kt. Waves 1 ft. Showers likely through the day, then a chance of showers through the night.
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ABOUT THIS FORECAST

Last Update: 639 PM EST Mon Dec 9 2019
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