Northern Georgian Bay

Forecast

Marine Forecast

Issued 10:30 AM EST 23 November 2017

Today Tonight and Friday.

Gale warning in effect.

Wind southwest 25 knots veering to west 20 early this evening then backing to southwest 20 near midnight. Wind increasing to southwest 30 Friday morning and to southwest 35 Friday evening.

Chance of flurries or showers changing to a few showers near noon then to chance of showers overnight and Friday. Periods of rain Friday afternoon.

Waves

Issued 10:30 AM EST 23 November 2017
Today Tonight and Friday. Waves one and one half metres building to 2 early this afternoon then subsiding to one this evening. Waves building to 2 Friday morning.

Extended Forecast

Issued 03:00 AM EST 23 November 2017
Saturday Wind southwest 35 knots diminishing to northwest 25 in the morning.
Sunday Wind northwest 20 knots.
Monday Wind west 20 knots backing to south 15.

Ice Forecast*

Issued 12:00 PM EST 23 November 2017 Today Tonight and Friday Ice free.

*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 Executive 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 23 November 2017 Today Tonight and Friday

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Gale warning in effect

Northern Georgian Bay

Issued 10:30 AM EST 23 November 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.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EST 23 November 2017 Today Tonight and Friday At 10:30 a.m. EST today ridge located on a line northeast-southwest
over New York State.
By 10:30 a.m. EST Friday ridge located on a line northeast-southwest
over Virginia.

At 10:30 a.m. EST today departing trough located on a line
northeast-southwest over northeastern Ontario.

At 10:30 a.m. EST today warm front located on a line
northwest-southeast over central Alberta.
By 10:30 a.m. EST Friday warm front located on a line east-west
over northeastern Ontario.

At 10:30 a.m. EST today cold front located on a line
northeast-southwest over central Alberta.
By 10:30 a.m. EST Friday cold front located on a line
northeast-southwest over Minnesota.

Great Lakes - Lake Erie and Lake Ontario Area

Another Region

What we are doing

Date modified: