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Southern Georgian Bay

Forecast

Marine Forecast

Issued 03:00 AM EST 15 December 2019

Today Tonight and Monday.

Wind northwest 30 knots diminishing to northwest 20 near noon then backing to west 15 this evening. Wind backing to southwest 15 overnight then diminishing to southwest 10 Monday afternoon.

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

Freezing spray warning in effect.

Freezing spray today.

Waves

Issued 03:00 AM EST 15 December 2019
Today Tonight and Monday. Waves 2 to 3 metres subsiding to one and one half metres this afternoon and to one near midnight. Waves subsiding 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

Warnings (In effect)

Freezing spray warning in effect

Southern Georgian Bay

Issued 03:00 AM EST 15 December 2019

Moderate or severe freezing spray is 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.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 15 December 2019 Today Tonight and Monday At 3:00 a.m. EST today low 975 mb located over southern Quebec.
By 3:00 a.m. EST Monday low 965 mb located over Labrador.

At 3:00 a.m. EST today high 1021 mb located over Minnesota.
By 3:00 a.m. EST Monday high 1026 mb located over Pennsylvania.

By 3:00 a.m. EST Monday ridge located on a line east-west over
Lower Michigan.

Great Lakes - Lake Huron Area

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