Georgian Bay

Forecast

Marine Forecast

Issued 06:30 PM EST 25 February 2017

Tonight and Sunday

Gale warning in effect.

Wind northwest 35 knots diminishing to northwest 25 near midnight then backing to west 20 early Sunday morning. Wind backing to southwest 25 near noon Sunday then increasing to southwest 35 Sunday afternoon.

Flurries changing to chance of flurries Sunday. Visibility 1 mile or less in flurries.

Freezing spray warning in effect.

Freezing spray ending Sunday morning.

Waves

Issued 06:30 PM EST 25 February 2017
Tonight and Sunday Over open water waves 2 metres building to 3 Sunday afternoon.

Extended Forecast

Issued 06:30 PM EST 25 February 2017
Monday Wind west 30 knots diminishing to light in the afternoon then becoming south 15 late in the day.
Tuesday Wind south 15 knots.
Wednesday Wind southeast 15 knots increasing to northeast 30.

Ice Forecast*

Issued 12:00 PM EST 25 February 2017 Today Tonight and Sunday Open water except 7 tenths of thin lake ice including 1 tenth of medium lake ice along the eastern shore. Consolidated medium lake ice in Severn Sound.

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

 

[ Canadian Ice Service ]

Stay connected

ATOM

Weather Conditions

Skip Image

Zoom-in to make a selection

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 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 Goderich Sarnia Chris Hadfield Airport Tobermory Harrow AAFC Port Weller St. Catharines Airport Southeast Shoal Vineland Station Welland-Pelham Windsor Airport Burlington Lift Bridge Cobourg Hamilton Munro Int'l Airport Oshawa Municipal Airport Point Petre Toronto City Centre Airport CFB Trenton Peterborough Municipal Airport Killarney Western Islands Cove Island Long Point Port Colborne Erieau Point Pelee
Legend:
buoy Buoy
land station Land Station
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EST 25 February 2017 Today Tonight and Sunday

Ice Coverage

Open water except 7 tenths of thin lake ice including 1 tenth of
medium lake ice along the eastern shore. Consolidated medium lake
ice in Severn Sound.

Warnings

Warnings (In effect)

Gale warning in effect

Georgian Bay

Issued 9:18 PM EST 25 February 2017

'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

Georgian Bay

Issued 9:18 PM EST 25 February 2017

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 6:30 PM EST 25 February 2017 Tonight and Sunday At 6:30 p.m. EST tonight departing low 991 mb located east of
James Bay.

At 6:30 p.m. EST tonight cold front from low located on a line
north-south over southern Quebec.
By 6:30 p.m. EST Sunday departing trough from low located on a
line north-south over Labrador.

At 6:30 p.m. EST tonight trough located on a line
northeast-southwest over northwestern Ontario.
By 6:30 p.m. EST Sunday trough located on a line northeast-southwest
over Whitefish Bay.

At 6:30 p.m. EST tonight ridge located on a line northwest-southeast
over Iowa.
By 6:30 p.m. EST Sunday ridge located on a line north-south over
Virginia.

Great Lakes - Lake Erie and Lake Ontario Area

Another Region

What we are doing

Date modified: