Northern Georgian Bay
Forecast
Marine Forecast
Issued 06:30 PM EDT 20 May 2022
Tonight and Saturday.
Strong wind warning in effect.
Wind southwest 20 knots with gusts to 50 near thunderstorms. Wind diminishing to southwest 15 this evening with gusts to 40 near thunderstorms late this evening. Wind diminishing to southwest 10 early Saturday morning then veering to west 10 Saturday evening.
A few thunderstorms or showers becoming showers Saturday morning. Fog patches forming near midnight. Visibility 1 mile or less in precipitation and in fog patches.
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 EDT 20 May 2022 Today Tonight and SaturdayIce Coverage
Ice free.
Warnings
Warnings (In effect)
Strong wind warning in effect
Northern Georgian Bay
Issued 6:40 PM EDT 20 May 2022'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.
Watches (In effect)
Squall watch in effect
Northern Georgian Bay
Issued 10:19 PM EDT 20 May 2022 Thunderstorms capable of producing wind gusts to 40 knots, large hail and frequent lightning are possible this evening.There also exists a low risk of a waterspout.
Large hail can damage vessels and cause injury. Mariners are advised to prepare for potential squalls. Vulnerable vessels are most at risk and should seek safe harbour if underway.
Please continue to monitor alerts and forecasts issued by Environment Canada. For more information monitor Canadian Coast Guard radio or Weatheradio stations.
Synopsis
Technical Marine Synopsis
Issued 6:30 PM EDT 20 May 2022 Tonight and Saturday At 6:30 p.m. EDT tonight departing low 988 mb located overJames Bay.
At 6:30 p.m. EDT tonight cold front from low located on a line
northeast-southwest over North Channel.
By 6:30 p.m. EDT Saturday cold front from low located on a line
northeast-southwest over southern Ontario.
By 6:30 p.m. EDT Saturday building ridge located on a line east-west
over northern Ontario.
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