Eastern Lake Ontario
Forecast
Marine Forecast
Issued 06:30 PM EDT 04 October 2023
Tonight and Thursday.
Strong wind warning in effect.
Wind southeast 10 knots increasing to south 15 this evening and to south 20 Thursday evening.
Scattered showers Thursday evening.
Waves
Issued 06:30 PM EDT 04 October 2023
Tonight and Thursday.
Waves 0.5 metres or less building to 0.5 to 1 near midnight and
to 1 to 1.5 Thursday evening.
Extended Forecast
Issued 06:30 PM EDT 04 October 2023
Friday
Wind southwest 15 knots diminishing to light in
the afternoon.
Saturday
Wind west 25 knots.
Sunday
Wind west 20 knots increasing to west
25.
Ice Forecast*
Issued Forecasts available to mariners upon request.
*Ice Forecast and Warnings also apply to U.S. waters
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Weather Conditions
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Ice Conditions
*Ice Forecast and Warnings also apply to U.S. waters
Ice Forecasts
IssuedIce Coverage
Forecasts available to mariners upon request.
Warnings
Warnings (In effect)
Strong wind warning in effect
Eastern Lake Ontario
Issued 6:30 PM EDT 04 October 2023'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 6:30 PM EDT 4 October 2023 Tonight and Thursday At 6:30 p.m. EDT tonight ridge located on a line northeast-southwestover Nova Scotia.
By 6:30 p.m. EDT Thursday ridge located off the Eastern Seaboard.
At 6:30 p.m. EDT tonight cold front located on a line
northeast-southwest over Lake Nipigon.
By 6:30 p.m. EDT Thursday cold front located on a line
northeast-southwest over North Channel.
At 6:30 p.m. EDT tonight low 1005 mb located over southeastern
Saskatchewan.
By 6:30 p.m. EDT Thursday low 1000 mb located near Lake Nipigon.
Great Lakes - Lake Huron Area
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