Marine Forecasts for the Great Lakes and St. Lawrence River (On)

Choose a Province or Territory

* NOTE: Corrected and/or amended bulletins are listed first *

 
FQCN13 CWTO 170700
Marine forecasts for the Canadian portion of the Great Lakes and the
Ontario portion of the St. Lawrence River issued by Environment
Canada at 3:00 a.m. EDT Friday 17 August 2018 for today tonight and
Saturday.
The next scheduled forecast will be issued at 10:30 a.m. EDT.

Fog implies visibility less than 1 mile.

Winds are for offshore areas. Nearshore winds may vary considerably
due to shoreline effects.

Note..The strong wind warning program is active from May 01 to
 November 30.

Western Lake Superior.
Wind light becoming northeast 10 knots early this morning then
 increasing to northeast 15 late this morning. Wind diminishing to
 east 10 Saturday morning then veering to southeast 10 near noon
 Saturday. Wind increasing to south 15 Saturday evening.

Eastern Lake Superior.
Wind light becoming north 10 knots this morning then increasing to
 northeast 15 near noon. Wind diminishing to northeast 10 Saturday
 morning then veering to southeast 10 near noon Saturday. Wind
 increasing to south 15 Saturday evening.

Whitefish Bay.
Wind light becoming north 10 knots this morning then increasing to
 northwest 15 near noon. Wind diminishing to northeast 10 this
 evening then becoming light near noon Saturday.

Northern Lake Huron.
Wind light becoming northeast 15 knots early this morning then
 diminishing to variable 10 near noon. Wind increasing to northeast
 15 early this evening then diminishing to northeast 10 Saturday
 morning. Wind becoming light Saturday afternoon. A few showers
 ending this morning with a risk of thunderstorms.

Southern Lake Huron.
Wind light becoming north 15 knots this morning then veering to
 northeast 15 this evening. Wind diminishing to northeast 10 Saturday
 morning. Showers ending near noon with a risk of thunderstorms.

Northern Georgian Bay.
Strong wind warning in effect.
Wind light becoming northeast 10 knots early this morning then
 increasing to northeast 20 late this morning. Wind diminishing to
 northeast 15 early this evening then backing to north 15 Saturday
 morning. Wind diminishing to northeast 10 near noon Saturday then
 backing to north 10 Saturday afternoon. Wind veering to northeast 10
 Saturday evening. Showers ending near noon with a risk of
 thunderstorms.

Southern Georgian Bay.
Strong wind warning in effect.
Wind northeast 10 knots increasing to northeast 20 this morning then
 diminishing to northeast 15 early this evening. Wind backing to
 north 15 Saturday morning then diminishing to northeast 10 near noon
 Saturday. Wind backing to north 10 Saturday afternoon then veering
 to northeast 10 Saturday evening. Showers ending near noon with a
 risk of thunderstorms.

Lake St. Clair.
Wind southwest 10 knots veering to west 10 this morning then
 increasing to north 15 this afternoon. Wind diminishing to northeast
 10 near midnight. Wind northeast 10 Saturday. Chance of showers
 changing to showers near noon and ending near midnight. Risk of
 thunderstorms today and this evening.

Western Lake Erie.
Wind southwest 15 knots becoming north 15 this evening then
 diminishing to northeast 10 near noon Saturday. Wind backing to
 north 10 Saturday afternoon then veering to northeast 10 Saturday
 evening. Chance of showers changing to showers near midnight and
 ending Saturday morning. Risk of thunderstorms today and tonight.

Eastern Lake Erie.
Strong wind warning in effect.
Wind southwest 20 knots diminishing to southwest 15 this morning then
 becoming north 15 this evening. Wind diminishing to northeast 10
 near noon Saturday then backing to north 10 Saturday afternoon. Wind
 veering to northeast 10 Saturday evening. Showers changing to chance
 of showers today then to showers near midnight and ending Saturday
 morning. Risk of thunderstorms today and tonight.

Western Lake Ontario.
Wind south 15 knots veering to southwest 15 this morning then
 becoming north 15 early this evening. Wind veering to northeast 15
 near midnight then diminishing to northeast 10 near noon Saturday.
 Wind becoming light Saturday afternoon. A few showers changing to
 chance of showers today then to a few showers near midnight and
 ending Saturday morning. Risk of thunderstorms today and tonight.

Eastern Lake Ontario.
Wind south 15 knots veering to southwest 15 near noon then becoming
 northeast 15 this evening. Wind backing to north 15 near noon
 Saturday then diminishing to north 10 Saturday afternoon. Wind
 increasing to northeast 15 Saturday evening. A few showers changing
 to chance of showers today then to a few showers near midnight and
 ending Saturday morning. Risk of thunderstorms today and tonight.

Kingston to Cornwall.
Wind light becoming east 10 knots early this morning then becoming
 southwest 10 near noon. Wind becoming light early this evening then
 becoming northeast 10 late this evening. Wind backing to north 10
 Saturday morning. A few showers changing to chance of showers this
 evening then to a few showers near midnight and ending Saturday
 morning. Risk of thunderstorms today and tonight.

End
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