Western Lake Ontario
Forecast
Marine Forecast
Issued 03:00 AM EST 10 December 2019
Today Tonight and Wednesday.
Gale warning in effect.
Wind west 30 knots diminishing to west 20 early this morning then increasing to west 30 near noon Wednesday. Wind increasing to west 35 Wednesday afternoon then diminishing to west 25 Wednesday evening.
Showers this morning. Flurries this afternoon and this evening. Flurries Wednesday evening. Visibility 1 mile or less in flurries.
Waves
Extended Forecast
Ice Forecast*
*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
Issued 12:00 PM EST 9 December 2019 Today Tonight and TuesdayIce Coverage
Ice free.
Warnings
Warnings (In effect)
Gale warning in effect
Western Lake Ontario
Issued 03:00 AM EST 10 December 2019'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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 3:00 AM EST 10 December 2019 Today Tonight and Wednesday At 3:00 a.m. EST today departing low 988 mb located over centralQuebec.
At 3:00 a.m. EST today departing trough from low located on a line
northeast-southwest over central Georgian Bay.
At 3:00 a.m. EST today ridge located on a line northeast-southwest
over northwestern Ontario.
By 3:00 a.m. EST Wednesday ridge located on a line north-south
over eastern Ontario.
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