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Southern Georgian Bay

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EDT 30 March 2023

Today Tonight and Friday.

Wind west 15 knots diminishing to southwest 10 early this evening then backing to south 10 late this evening. Wind increasing to southeast 20 early Friday morning then backing to east 20 Friday afternoon.

Scattered flurries this morning. Snow or rain beginning overnight becoming rain Friday afternoon. Visibility 1 mile or less in precipitation.

Waves

Issued 10:30 AM EDT 30 March 2023
Today Tonight and Friday. Waves 0.5 to 1 metre subsiding to 0.5 or less this evening then building to 1 to 1.5 Friday morning. Waves subsiding to 0.5 to 1 Friday evening.

Extended Forecast

Issued 03:00 AM EDT 30 March 2023
Saturday Wind northeast 25 knots increasing to north 35 in the morning then diminishing to northwest 25 late in the day.
Sunday Wind northwest 25 knots backing to southwest 20.
Monday Wind south 20 knots.

Ice Forecast*

Issued 12:00 PM EDT 30 March 2023 Today Tonight and Friday Open water. CONSOLIDATED rotten thick lake ice along parts of the northeastern shore.

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

 

[ Canadian Ice Service ]

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Map of Great Lakes - Lake Erie and Lake Ontario 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 30 March 2023 Today Tonight and Friday

Ice Coverage

Open water. CONSOLIDATED rotten thick lake ice along parts of the
northeastern shore.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EDT 30 March 2023 Today Tonight and Friday At 10:30 a.m. EDT today ridge located on a line north-south over
Lake Huron.
By 10:30 a.m. EDT Friday ridge located on a line north-south
over Maine.

At 10:30 a.m. EDT today low 1000 mb located west of Colorado.
By 10:30 a.m. EDT Friday approaching low 991 mb located over
northwestern Iowa.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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