Eastern Lake Ontario
Forecast
Marine Forecast
Issued 10:30 AM EST 11 December 2019
Today Tonight and Thursday.
Gale warning in effect.
Wind southwest 35 knots veering to west 35 this afternoon then diminishing to west 30 this evening. Wind diminishing to west 20 late overnight then backing to southwest 15 Thursday morning. Wind backing to south 20 Thursday evening.
Flurries ending Thursday morning. 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 11 December 2019 Today Tonight and ThursdayIce Coverage
Open water except 8 tenths new lake ice including 2 tenths thin lake
ice in the Bay Of Quinte.
Warnings
Warnings (In effect)
Gale warning in effect
Eastern Lake Ontario
Issued 10:30 AM EST 11 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 10:30 AM EST 11 December 2019 Today Tonight and Thursday At 10:30 a.m. EST today high 1036 mb located over southernMinnesota.
By 10:30 a.m. EST Thursday high 1040 mb located over eastern
Pennsylvania.
At 10:30 a.m. EST today low 1015 mb located over eastern Lake
Superior.
By 10:30 a.m. EST Thursday departing low 1015 mb located over the
Gulf of St. Lawrence.
By 10:30 a.m. EST Thursday approaching low 1017 mb located over
Iowa.
Great Lakes - Lake Erie and Lake Ontario Area
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