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Northern Georgian Bay

Forecast

Marine Forecast

Issued 03:00 AM EDT 18 July 2024

Today Tonight and Friday.

Wind north 15 knots diminishing to northwest 10 near noon then increasing to west 15 early this evening. Wind diminishing to west 10 overnight then increasing to southwest 15 near noon Friday.

Scattered showers ending early this morning.

Waves

Issued 03:00 AM EDT 18 July 2024
Today Tonight and Friday. Waves 0.5 to 1 metre subsiding to 0.5 or less this afternoon then building to 1 this evening.

Extended Forecast

Issued 03:00 AM EDT 18 July 2024
Saturday Wind southwest 15 knots diminishing to light in the afternoon.
Sunday Wind light.
Monday 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 Killarney 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 Western Islands Cove Island Goderich Sarnia Chris Hadfield Airport Tobermory Harrow AAFC Long Point Port Weller St. Catharines / Niagara District Airport Southeast Shoal Vineland Station Welland-Pelham Windsor Airport Port Colborne Erieau Point Pelee Burlington Lift Bridge Cobourg Hamilton Munro Int'l Airport Oshawa Executive Airport Point Petre Toronto City Centre Airport CFB Trenton Peterborough Municipal Airport
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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 2024 Forecasts have ended for the season.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 18 July 2024 Today Tonight and Friday At 3:00 a.m. EDT today departing trough located on a line
northeast-southwest over the Eastern Seaboard.

At 3:00 a.m. EDT today high 1023 mb located over southern Minnesota.
By 3:00 a.m. EDT Friday high 1024 mb located west of Lake Michigan.

By 3:00 a.m. EDT Friday approaching cold front located on a line
east-west over northern Ontario.

Great Lakes - Lake Huron Area

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