Eastern Lake Ontario

Forecast

Marine Forecast

Issued 06:30 PM EDT 26 July 2017

Tonight and Thursday.

Wind light becoming southwest 15 knots late overnight then diminishing to southwest 10 Thursday afternoon. Wind increasing to northeast 15 Thursday evening.

Chance of showers tonight and Thursday with a risk of thunderstorms.

Waves

Issued 06:30 PM EDT 26 July 2017
Tonight and Thursday. Waves one half metre or less.

Extended Forecast

Issued 06:30 PM EDT 26 July 2017
Friday Wind northeast 15 knots.
Saturday Wind northeast 15 knots diminishing to light.
Sunday Wind light.

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Map of Great Lakes - Lake Huron marine weather areas N Huron - 45003 W Erie - 45005 S Huron - 45008 Lake Ontario - 45012 Port Stanley - 45132 Prince Edward Point - 45135 Georgian Bay - 45137 Grimsby - 45139 Port Colborne - 45142 South Georgian Bay - 45143 Lake St Clair - 45147 South Lake Huron - 45149 Lake Simcoe - 45151 Lake Nipissing - 45152 North Channel - 45154 Ajax - 45159 Sault Ste. Marie Airport Greater Sudbury Airport North Bay Airport Gore Bay-Manitoulin Airport Great Duck Island Brockville Grenadier Island Kingston Airport Collingwood Lagoon City Muskoka Airport Parry Sound Harbour Lake Simcoe Regional Airport Wiarton Airport Goderich Sarnia Chris Hadfield Airport Tobermory Harrow AAFC Port Weller St. Catharines Airport Southeast Shoal Vineland Station Welland-Pelham Windsor Airport Burlington Lift Bridge Cobourg Hamilton Munro Int'l Airport Oshawa Municipal Airport Point Petre Toronto City Centre Airport CFB Trenton Peterborough Municipal Airport Killarney Western Islands Cove Island Long Point Port Colborne Erieau Point Pelee
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Ice Conditions

*Ice Forecast and Warnings also apply to U.S. waters

Ice Forecasts

Issued 12:00 PM EDT 27 April 2017 Forecasts have ended for the season.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EDT 26 July 2017 Tonight and Thursday At 6:30 p.m. EDT tonight departing ridge located off the Eastern
Seaboard.

At 6:30 p.m. EDT tonight trough located on a line
northeast-southwest over North Channel.
By 6:30 p.m. EDT Thursday trough located on a line
northwest-southeast over New York State.

By 6:30 p.m. EDT Thursday approaching low 1008 mb located over
eastern Illinois.

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