Lake St. Clair

Forecast

Marine Forecast

Issued 10:30 AM EST 20 November 2018

Today Tonight and Wednesday.

Strong wind warning in effect.

Wind northwest 20 knots diminishing to southwest 15 this afternoon then increasing to southwest 25 this evening. Wind veering to west 20 late overnight then to northwest 20 Wednesday morning. Wind diminishing to north 15 Wednesday evening.

Flurries beginning late overnight and ending Wednesday morning.

Waves

Issued 10:30 AM EST 20 November 2018
Today Tonight and Wednesday. Waves one half to one metre subsiding to less than one half metre Wednesday evening.

Extended Forecast

Issued 03:00 AM EST 20 November 2018
Thursday Wind northeast 15 knots veering to southeast 15 in the afternoon.
Friday Wind south 15 knots.
Saturday Wind south 15 knots diminishing to light late in the day.

Ice Forecast*

Issued 12:00 PM EST 20 November 2018 Today Tonight and Wednesday Ice free.

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

 

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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 / Niagara District 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
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Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EST 20 November 2018 Today Tonight and Wednesday

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Strong wind warning in effect

Lake St. Clair

Issued 10:30 AM EST 20 November 2018

'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 EST 20 November 2018 Today Tonight and Wednesday At 10:30 a.m. EST today low 1010 mb located east of Pennsylvania.
By 10:30 a.m. EST Wednesday low 992 mb located over northern
Nova Scotia.

At 10:30 a.m. EST today ridge located on a line northeast-southwest
over Wisconsin.
By 10:30 a.m. EST Wednesday ridge located on a line
northeast-southwest over Tennessee.

At 10:30 a.m. EST today low 1014 mb located over southern Manitoba.
By 10:30 a.m. EST Wednesday low 1009 mb located east of Ottawa.

By 10:30 a.m. EST Wednesday approaching ridge located on a line
north-south over the Ontario - Manitoba border.

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