Northern Georgian Bay

Forecast

Marine Forecast

Issued 03:00 AM EST 20 November 2018

Today Tonight and Wednesday.

Gale warning in effect.

Wind north 20 knots diminishing to northwest 15 early this morning and to west 10 near noon. Wind increasing to southwest 20 this evening and to southwest 35 near midnight. Wind veering to northwest 35 overnight then diminishing to northwest 25 Wednesday morning.

Periods of snow beginning this evening and ending Wednesday morning. Visibility 1 mile or less in snow.

Freezing spray warning in effect.

Freezing spray Wednesday morning and afternoon.

Waves

Issued 03:00 AM EST 20 November 2018
Today Tonight and Wednesday. Waves one metre subsiding to one half metre or less early this afternoon then building to 2 near midnight. Waves subsiding to one Wednesday evening.

Extended Forecast

Issued 03:00 AM EST 20 November 2018
Thursday Wind north 20 knots diminishing to light in the morning then increasing to south 20 late in the day.
Friday Wind south 25 knots.
Saturday Wind south 20 knots.

Ice Forecast*

Issued 12:00 PM EST 19 November 2018 Today Tonight and Tuesday Ice free.

*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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land station Land Station
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EST 19 November 2018 Today Tonight and Tuesday

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Gale warning in effect

Northern Georgian Bay

Issued 03:00 AM EST 20 November 2018

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Freezing spray warning in effect

Northern Georgian Bay

Issued 03:00 AM EST 20 November 2018

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 20 November 2018 Today Tonight and Wednesday At 3:00 a.m. EST today low 1011 mb located over eastern
Pennsylvania.
By 3:00 a.m. EST Wednesday low 998 mb located over southern
Nova Scotia.

At 3:00 a.m. EST today ridge located on a line northeast-southwest
over Lake Nipigon.
By 3:00 a.m. EST Wednesday ridge located on a line
northeast-southwest over Quebec.

At 3:00 a.m. EST today low 1013 mb located over southern
Saskatchewan.
By 3:00 a.m. EST Wednesday low 1011 mb located over Georgian Bay.

By 3:00 a.m. EST Wednesday approaching ridge located on a line
north-south over the Ontario - Manitoba border.

Great Lakes - Lake Erie and Lake Ontario Area

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