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Northern Georgian Bay

Forecast

Marine Forecast

Issued 03:00 AM EST 15 December 2019

Today Tonight and Monday.

Wind northwest 25 knots diminishing to northwest 15 near noon then backing to southwest 15 near midnight. Wind diminishing to west 10 Monday afternoon.

Flurries ending Monday morning. Visibility as low as 1 mile in flurries.

Risk of freezing spray this morning.

Waves

Issued 03:00 AM EST 15 December 2019
Today Tonight and Monday. Waves one and one half metres subsiding to one this afternoon and to one half metre Monday evening.

Extended Forecast

Issued 03:00 AM EST 15 December 2019
Tuesday Wind light increasing to northwest 20 knots in the afternoon then backing to west 25 late in the day.
Wednesday Wind northwest 30 knots.
Thursday Wind north 20 knots diminishing to south 15.

Ice Forecast*

Issued 12:00 PM EST 14 December 2019 Today Tonight and Sunday Open water except 7 tenths new lake ice along parts of the shore.

*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 EST 14 December 2019 Today Tonight and Sunday

Ice Coverage

Open water except 7 tenths new lake ice along parts of the shore.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EST 15 December 2019 Today Tonight and Monday At 10:30 a.m. EST today departing low 970 mb located over the
western Gulf of St. Lawrence.

At 10:30 a.m. EST today high 1024 mb located over Iowa.
By 10:30 a.m. EST Monday high 1026 mb located over eastern
Pennsylvania.

At 10:30 a.m. EST today ridge located on a line northeast-southwest
over Indiana.
By 10:30 a.m. EST Monday ridge located on a line east-west over
Lower Michigan.

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