Issued 03:00 AM EDT 27 July 2021
Today Tonight and Wednesday.
Wind west 15 knots diminishing to light near noon then becoming northeast 10 near midnight. Wind becoming light Wednesday morning.
Scattered showers ending this evening 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 3:00 AM EDT 27 July 2021 Today Tonight and Wednesday At 3:00 a.m. EDT today ridge located on a line northeast-southwest
over northwestern Ontario.
By 3:00 a.m. EDT Wednesday ridge located on a line
northeast-southwest over northeastern Ontario.
By 3:00 a.m. EDT Wednesday approaching trough located on a line
northeast-southwest over eastern Manitoba.
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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