Eastern Lake Ontario

Forecast

Marine Forecast

Issued 10:30 AM EDT 30 May 2015

Today Tonight and Sunday

Strong wind warning in effect.

Wind southwest 15 knots diminishing to variable 10 early this evening then becoming west 10 late this evening. Wind increasing to northeast 20 near midnight.

Chance of showers with a risk of thunderstorms changing to showers and scattered thunderstorms early this evening. Fog patches forming early this evening and dissipating near midnight.

Waves

Issued 10:30 AM EDT 30 May 2015
Today Tonight and Sunday Waves one metre subsiding to one half metre this evening then building to one and one half metres late overnight.

Extended Forecast

Issued 03:00 AM EDT 30 May 2015
Monday Wind northeast 20 knots.
Tuesday Wind north 15 knots diminishing to light.
Wednesday Wind light.

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Weather Conditions

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Map of Great Lakes - Lake Erie and Lake Ontario marine weather areas Egbert 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 Kemptville 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 Toronto Pearson Int'l Airport CFB Trenton Peterborough Municipal Airport Killarney Western Islands CFB Borden Cove Island Long Point Port Colborne Erieau Point Pelee Toronto Buttonville Municipal Airport
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land station Land Station
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 30 May 2015 Forecasts have ended for the season.
Warnings

Warnings (In effect)

Strong wind warning in effect

Eastern Lake Ontario

Issued 3:15 PM EDT 30 May 2015

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. 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 10:30 AM EDT 30 May 2015 Today Tonight and Sunday At 10:30 a.m. EDT today trough located on a line northeast-southwest
over central Lake Huron.
By 10:30 a.m. EDT Sunday trough located on a line
northeast-southwest over New England.

At 10:30 a.m. EDT today high 1032 mb located over southern Manitoba.
By 10:30 a.m. EDT Sunday high 1032 mb located over northeastern
Ontario.

At 10:30 a.m. EDT today low 1013 mb located over Arkansas.
By 10:30 a.m. EDT Sunday low 1011 mb located over Ohio.

Great Lakes - Lake Erie and Lake Ontario Area

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