Western Lake Ontario

Forecast

Marine Forecast

Issued 03:00 AM EST 21 January 2019

Today Tonight and Tuesday.

Wind northwest 25 knots diminishing to northwest 15 this evening and to light near midnight. Wind increasing to southeast 15 near noon Tuesday and to southeast 20 Tuesday afternoon.

Flurries this morning and Tuesday morning. Visibility 1 mile or less in flurries.

Risk of freezing spray today.

Waves

Issued 03:00 AM EST 21 January 2019
Today Tonight and Tuesday. Waves one and one half metres subsiding to one this afternoon and to less than one half metre overnight. Waves building to one Tuesday afternoon and to one and one half metres Tuesday evening.

Extended Forecast

Issued 03:00 AM EST 21 January 2019
Wednesday Wind southwest 20 knots.
Thursday Wind west 15 knots increasing to west 30 late in the day.
Friday Wind west 30 knots.

Ice Forecast*

Issued 12:00 PM EST 20 January 2019 Today Tonight and Monday Ice free except 2 tenths new lake ice along parts of the shore.

*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 / Niagara District 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 EST 20 January 2019 Today Tonight and Monday

Ice Coverage

Ice free except 2 tenths new lake ice along parts of the shore.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 21 January 2019 Today Tonight and Tuesday At 3:00 a.m. EST today departing low 985 mb located over Nova
Scotia.

At 3:00 a.m. EST today ridge located on a line north-south over
western Lake Superior.
By 3:00 a.m. EST Tuesday ridge located on a line north-south over
western Lake Ontario.

By 3:00 a.m. EST Tuesday low 999 mb located over Kansas.

Great Lakes - Lake Huron Area

Another Region

What we are doing

Date modified: