Issued 10:30 AM EDT 12 June 2021
Today Tonight and Sunday.
Wind northeast 10 knots becoming light near noon then becoming northeast 10 this evening. Wind becoming light late overnight then becoming west 15 near noon Sunday.
Scattered showers tonight 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 12 June 2021 Today Tonight and Sunday At 10:30 a.m. EDT today ridge located on a line north-south over
By 10:30 a.m. EDT Sunday ridge located on a line north-south over
At 10:30 a.m. EDT today trough located on a line northwest-southeast
over Lake Superior.
By 10:30 a.m. EDT Sunday trough located on a line
northwest-southeast over northeastern Ontario.
At 10:30 a.m. EDT today low 999 mb located over Manitoba.
By 10:30 a.m. EDT Sunday low 1006 mb located over northern 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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