Eastern Lake Ontario

Forecast

Marine Forecast

Issued 03:00 AM EDT 16 August 2018

Today Tonight and Friday.

Wind northwest 10 knots becoming light early this morning then becoming southeast 10 early this evening. Wind increasing to south 15 overnight then veering to southwest 15 near noon Friday. Wind diminishing to southwest 10 Friday evening.

Chance of showers early this morning. A few showers beginning this afternoon changing to chance of showers overnight and Friday. Risk of thunderstorms late this afternoon tonight and Friday.

Waves

Issued 03:00 AM EDT 16 August 2018
Today Tonight and Friday. Waves one half metre or less building to one half to one metre Friday morning then subsiding to one half metre or less Friday evening.

Extended Forecast

Issued 03:00 AM EDT 16 August 2018
Saturday Wind north 20 knots.
Sunday Wind light.
Monday Wind light.

Ice Forecast*

Issued 12:00 PM EDT 6 July 2018 Forecasts available to mariners upon request.

*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 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 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 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
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 6 July 2018

Ice Coverage

Forecasts available to mariners upon request.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 16 August 2018 Today Tonight and Friday At 3:00 a.m. EDT today departing cold front located on a line
northeast-southwest over Maine.

At 3:00 a.m. EDT today low 1011 mb located over Missouri.
By 3:00 a.m. EDT Friday low 1010 mb located over southern Lake
Huron.

At 3:00 a.m. EDT today cold front located on a line
northeast-southwest over southern Manitoba.
By 3:00 a.m. EDT Friday cold front located on a line
northeast-southwest over Lake Superior.

Great Lakes - Lake Huron Area

Another Region

What we are doing

Features

UV Index and sun protection

Play it safe!

Extreme Heat Protection

Be weather wise!

Lightning Safety

When thunder roars, GO INDOORS!

Date modified: