Western Lake Ontario

Forecast

Marine Forecast

Issued 10:30 AM EDT 18 July 2018

Today Tonight and Thursday.

Wind northeast 15 knots diminishing to light this afternoon then becoming southeast 10 Thursday afternoon.

Waves

Issued 06:30 PM EDT 18 July 2018
Tonight and Thursday. Waves one half metre or less.

Extended Forecast

Issued 03:00 AM EDT 18 July 2018
Friday Wind light becoming southeast 15 knots in the morning.
Saturday Wind southeast 20 knots.
Sunday Wind southeast 15 knots.

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 ]

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Weather Conditions

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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 6:30 PM EDT 18 July 2018 Tonight and Thursday At 6:30 p.m. EDT tonight high 1018 mb located over Lake Michigan.
By 6:30 p.m. EDT Thursday high 1020 mb located over the East Coast
of the U.S.

At 6:30 p.m. EDT tonight trough located on a line
northeast-southwest over northwestern Ontario.
By 6:30 p.m. EDT Thursday trough located on a line east-west over
northern Ontario.

By 6:30 p.m. EDT Thursday approaching low 1000 mb located over
southern Minnesota.

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