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Northern Georgian Bay

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EDT 20 May 2022

Tonight and Saturday.

Strong wind warning in effect.

Wind southwest 20 knots with gusts to 50 near thunderstorms. Wind diminishing to southwest 15 this evening with gusts to 40 near thunderstorms late this evening. Wind diminishing to southwest 10 early Saturday morning then veering to west 10 Saturday evening.

A few thunderstorms or showers becoming showers Saturday morning. Fog patches forming near midnight. Visibility 1 mile or less in precipitation and in fog patches.

Waves

Issued 06:30 PM EDT 20 May 2022
Tonight and Saturday. Waves 1 to 1.5 metres subsiding to 0.5 to 1 near midnight and to 0.5 or less Saturday morning.

Extended Forecast

Issued 06:30 PM EDT 20 May 2022
Sunday Wind light becoming northwest 15 knots in the afternoon.
Monday Wind light.
Tuesday Wind light.

Ice Forecast*

Issued 12:00 PM EDT 20 May 2022 Today Tonight and Saturday Ice free.

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

 

[ Canadian Ice Service ]

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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 20 May 2022 Today Tonight and Saturday

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Strong wind warning in effect

Northern Georgian Bay

Issued 6:40 PM EDT 20 May 2022

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Watches (In effect)

Squall watch in effect

Northern Georgian Bay

Issued 10:19 PM EDT 20 May 2022 Thunderstorms capable of producing wind gusts to 40 knots, large hail and frequent lightning are possible this evening.

There also exists a low risk of a waterspout.

Large hail can damage vessels and cause injury. Mariners are advised to prepare for potential squalls. Vulnerable vessels are most at risk and should seek safe harbour if underway.

Please continue to monitor alerts and forecasts issued by Environment Canada. For more information monitor Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EDT 20 May 2022 Tonight and Saturday At 6:30 p.m. EDT tonight departing low 988 mb located over
James Bay.

At 6:30 p.m. EDT tonight cold front from low located on a line
northeast-southwest over North Channel.
By 6:30 p.m. EDT Saturday cold front from low located on a line
northeast-southwest over southern Ontario.

By 6:30 p.m. EDT Saturday building ridge located on a line east-west
over northern Ontario.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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