Western Lake Ontario

Forecast

Marine Forecast

Issued 03:00 AM EDT 24 October 2017

Today Tonight and Wednesday.

Gale warning in effect.

Wind southeast 25 knots veering to southwest 25 this morning then increasing to southwest 35 this evening. Wind diminishing to southwest 25 Wednesday morning and to southwest 15 near noon Wednesday. Wind diminishing to southwest 10 Wednesday evening.

Showers changing to chance of showers today and Wednesday.

Waves

Issued 03:00 AM EDT 24 October 2017
Today Tonight and Wednesday. Waves one metre building to 2 this afternoon and to 2 to 3 near midnight. Waves subsiding to one and one half metres Wednesday morning and to one half to one metre Wednesday afternoon.

Extended Forecast

Issued 03:00 AM EDT 24 October 2017
Thursday Wind west 15 knots increasing to west 20 in the afternoon.
Friday Wind light increasing to south 25 knots.
Saturday Wind south 25 knots.

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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 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 Executive 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

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

Warnings (In effect)

Gale warning in effect

Western Lake Ontario

Issued 03:00 AM EDT 24 October 2017

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 24 October 2017 Today Tonight and Wednesday At 3:00 a.m. EDT today low 987 mb located over northern Lower
Michigan.
By 3:00 a.m. EDT Wednesday low 989 mb located near North Channel.

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