Lake St. Clair

Forecast

Marine Forecast

Issued 03:00 AM EDT 31 July 2015

Today Tonight and Saturday

Wind west 10 knots increasing to west 15 near noon then diminishing to west 10 early this evening. Wind becoming light overnight then becoming west 15 Saturday morning.

Chance of showers late this afternoon and this evening with a risk of thunderstorms.

Waves

Issued 03:00 AM EDT 31 July 2015
Today Tonight and Saturday Waves one half metre or less subsiding to less than one half metre near midnight then building to one half metre or less near noon Saturday.

Extended Forecast

Issued 03:00 AM EDT 31 July 2015
Sunday Wind west 15 knots.
Monday Wind southwest 15 knots veering to northwest 15 late in the day.
Tuesday Wind northwest 15 knots diminishing to light.

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 EDT 1 June 2015 Forecasts have ended for the season.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 31 July 2015 Today Tonight and Saturday At 3:00 a.m. EDT today low 989 mb located over eastern Hudson Bay.
By 3:00 a.m. EDT Saturday low 987 mb located over southwestern
Hudson Bay.

At 3:00 a.m. EDT today quasi-stationary ridge located on a line
northwest-southeast over Wyoming.

Great Lakes - Lake Erie and Lake Ontario Area

Another Region

What we are doing

Date modified: