Western Lake Ontario

Forecast

Marine Forecast

Issued 06:30 PM EST 25 January 2015

Tonight and Monday

Wind light increasing to northeast 15 knots this evening and to northeast 20 late overnight. Wind increasing to northeast 25 Monday morning.

Periods of snow beginning late overnight. Visibility 1 mile or less in snow.

Freezing spray warning in effect.

Freezing spray beginning near noon Monday.

Waves

Issued 06:30 PM EST 25 January 2015
Tonight and Monday Waves less than one half metre building to one near midnight and to 2 near noon Monday.

Extended Forecast

Issued 06:30 PM EST 25 January 2015
Tuesday Wind northeast 25 knots diminishing to northeast 15 in the morning.
Wednesday Wind north 15 knots diminishing to light.
Thursday Wind southwest 15 knots diminishing to light late in the day.

Ice Forecast*

Issued 12:00 PM EST 25 January 2015 Today Tonight and Monday Open water except 8 tenths of new lake ice including 3 tenths of thin lake ice along the southern shore.

*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 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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Ice Conditions

Ice Forecasts

Issued 12:00 PM EST 25 January 2015 Today Tonight and Monday

Ice Coverage

Open water except 8 tenths of new lake ice including 3 tenths of thin lake ice along the southern shore.

Warnings

Warnings (In effect)

Freezing spray warning in effect

Western Lake Ontario

Issued 6:30 PM EST 25 January 2015

Moderate or severe freezing spray is 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 6:30 PM EST 25 January 2015 Tonight and Monday At 6:30 p.m. EST tonight low 1003 mb located over southern Indiana.
By 6:30 p.m. EST Monday low 996 mb located off the East Coast of
the U.S.

At 6:30 p.m. EST tonight ridge located on a line northeast-southwest
over Lake Superior.
By 6:30 p.m. EST Monday ridge located on a line northeast-southwest
over central Quebec.

By 6:30 p.m. EST Monday low 1010 mb located over Wisconsin.

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