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Southern Georgian Bay

Forecast

Marine Forecast

Issued 10:30 AM EST 29 January 2023

Today Tonight and Monday.

Wind northeast 20 knots backing to north 15 this afternoon then diminishing to northeast 10 early this evening. Wind becoming south 10 late overnight then veering to southwest 10 Monday morning. Wind increasing to west 20 near noon Monday then veering to northwest 15 Monday evening.

Snow ending this afternoon. Flurries Monday. Visibility 1 mile or less in precipitation.

Waves

Issued 10:30 AM EST 29 January 2023
Today Tonight and Monday. Waves 1 metre subsiding to 0.5 this evening then building to 1 to 1.5 Monday evening.

Extended Forecast

Issued 03:00 AM EST 29 January 2023
Tuesday Wind north 15 knots diminishing to light in the morning then increasing to west 20 late in the day.
Wednesday Wind west 20 knots.
Thursday Wind west 25 knots veering to northwest 30 late in the day.

Ice Forecast*

Issued 12:00 PM EST 29 January 2023 Today Tonight and Monday Open water except 9 tenths new lake ice including 4 tenths thin lake ice along the northern shore. Consolidated medium lake ice in bays along the northern shore.

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

 

[ Canadian Ice Service ]

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Weather Conditions

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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 EST 29 January 2023 Today Tonight and Monday

Ice Coverage

Open water except 9 tenths new lake ice including 4 tenths thin lake
ice along the northern shore. Consolidated medium lake ice in bays
along the northern shore.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EST 29 January 2023 Today Tonight and Monday At 10:30 a.m. EST today low 1015 mb located over southern Ontario.
By 10:30 a.m. EST Monday departing low 1011 mb located northeast
of the Gulf of St. Lawrence.

At 10:30 a.m. EST today cold front from low located on a line
northeast-southwest over western Lake Erie.
By 10:30 a.m. EST Monday cold front from low located on a line
northeast-southwest over Ohio.

At 10:30 a.m. EST today ridge located from Alberta to South Dakota.
By 10:30 a.m. EST Monday ridge located on a line east-west over
South Dakota.

Great Lakes - Lake Erie and Lake Ontario Area

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