Issued 06:30 PM EDT 17 June 2021
Tonight and Friday.
Wind light becoming south 15 knots this evening then veering to southwest 15 late overnight. Wind southwest 15 Friday.
Scattered showers overnight and Friday with a risk of thunderstorms.
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*Ice Forecast and Warnings also apply to U.S. waters
Ice ForecastsIssued 12:00 PM EDT 9 May 2021 Forecasts have ended for the season.
No watches or warnings in effect.
Technical Marine SynopsisIssued 6:30 PM EDT 17 June 2021 Tonight and Friday At 6:30 p.m. EDT tonight ridge located on a line northeast-southwest
over western Pennsylvania.
By 6:30 p.m. EDT Friday ridge located on a line northeast-southwest
over the Eastern Seaboard.
At 6:30 p.m. EDT tonight trough located on a line
northeast-southwest over western Lake Superior.
By 6:30 p.m. EDT Friday trough located on a line northeast-southwest
over northeastern Ontario.
Great Lakes - Lake Huron Area
- Arctic - Eastern Arctic
- Arctic - Western Arctic
- Atlantic - Labrador
- Atlantic - Maritimes
- Atlantic - Newfoundland
- Great Lakes - Lake Erie and Lake Ontario
- Great Lakes - Lake Huron
- Great Lakes - Lake Superior
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