Issued 10:30 AM EDT 20 August 2017
Today Tonight and Monday.
Wind south 10 knots increasing to south 15 this afternoon then diminishing to southwest 10 this evening. Wind veering to northwest 10 Monday morning then becoming light Monday evening.
A few showers beginning this evening and ending early Monday morning with a risk of thunderstorms. Fog patches dissipating near noon. Fog patches forming late overnight and dissipating Monday afternoon.
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*Ice Forecast and Warnings also apply to U.S. waters
Ice ForecastsIssued 12:00 PM EDT 27 April 2017 Forecasts have ended for the season.
No watches or warnings in effect.
Technical Marine SynopsisIssued 10:30 AM EDT 20 August 2017 Today Tonight and Monday At 10:30 a.m. EDT today ridge located on a line north-south over
By 10:30 a.m. EDT Monday ridge located on a line north-south
At 10:30 a.m. EDT today trough located on a line north-south over
By 10:30 a.m. EDT Monday trough located on a line
northeast-southwest over Sault Ste. Marie.
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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