Georgian Bay

Forecast

Marine Forecast

Issued 06:30 PM EDT 27 September 2016

Tonight and Wednesday

Strong wind warning in effect.

Wind southwest 25 knots diminishing to south 15 this evening then increasing to southeast 20 late overnight. Wind backing to east 20 Wednesday afternoon.

A few showers changing to chance of showers Wednesday afternoon and evening. Risk of waterspouts tonight and Wednesday.

Waves

Issued 06:30 PM EDT 27 September 2016
Tonight and Wednesday Waves one and one half metres subsiding to one near midnight then building to one and one half metres early Wednesday morning.

Extended Forecast

Issued 06:30 PM EDT 27 September 2016
Thursday Wind east 25 knots.
Friday Wind east 25 knots.
Saturday Wind east 20 knots.

Stay connected

ATOM

Weather Conditions

Skip Image

Zoom-in to make a selection

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 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 EDT 7 May 2016 Forecasts have ended for the season.
Warnings

Warnings (In effect)

Strong wind warning in effect

Georgian Bay

Issued 6:30 PM EDT 27 September 2016

'Strong' winds of 20 to 33 knots are 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 EDT 27 September 2016 Tonight and Wednesday At 6:30 p.m. EDT tonight low 999 mb located over eastern Lake
Superior.
By 6:30 p.m. EDT Wednesday low 1008 mb located over Ohio.

At 6:30 p.m. EDT tonight ridge located on a line north-south
over Manitoba.
By 6:30 p.m. EDT Wednesday ridge located on a line east-west over
northern Ontario.

Great Lakes - Lake Huron Area

Another Region

What we are doing

Date modified: