Issued 10:30 AM EDT 18 June 2021
Today Tonight and Saturday.
Wind southwest 15 knots veering to west 15 late overnight then diminishing to west 10 near noon Saturday. Wind increasing to west 15 Saturday evening.
Showers ending this afternoon 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 10:30 AM EDT 18 June 2021 Today Tonight and Saturday At 10:30 a.m. EDT today departing ridge located on a line
northeast-southwest over Virginia.
At 10:30 a.m. EDT today trough located on a line northeast-southwest
over Whitefish Bay.
By 10:30 a.m. EDT Saturday trough located on a line
northeast-southwest over eastern Ontario.
By 10:30 a.m. EDT Saturday high 1013 mb located over southwestern
Great Lakes - Lake Erie and Lake Ontario 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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