Northern Lake Huron

Forecast

Marine Forecast

Issued 10:30 AM EDT 20 July 2017

Today Tonight and Friday.

Wind south 10 knots becoming variable 10 early this afternoon then becoming northwest 10 early this evening. Wind increasing to northwest 15 near midnight then diminishing to light early Friday morning.

A few showers ending early this afternoon with a risk of thunderstorms.

Waves

Issued 10:30 AM EDT 20 July 2017
Today Tonight and Friday. Waves less than one half metre building to one half metre near midnight then subsiding to less than one half metre Friday morning.

Extended Forecast

Issued 03:00 AM EDT 20 July 2017
Saturday Wind light.
Sunday Wind northeast 15 knots.
Monday Wind north 15 knots diminishing to light.

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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
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Ice Conditions

*Ice Forecast and Warnings also apply to U.S. waters

Ice Forecasts

Lake Huron

Issued 12:00 PM EDT 27 April 2017 Forecasts have ended for the season.

Ice Forecasts

Lake Michigan

Issued 12:00 PM EDT 27 April 2017 Forecasts have ended for the season.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EDT 20 July 2017 Today Tonight and Friday At 10:30 a.m. EDT today departing ridge located on a line
northeast-southwest over New York State.

At 10:30 a.m. EDT today trough located on a line northeast-southwest
over northwestern Ontario.
By 10:30 a.m. EDT Friday trough located on a line
northeast-southwest over New England.

At 10:30 a.m. EDT today ridge located on a line northwest-southeast
over North Dakota.
By 10:30 a.m. EDT Friday ridge located on a line northwest-southeast
over Lake Superior.

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