Northern Lake Huron
Forecast
Marine Forecast
Issued 10:30 AM EDT 23 April 2021
Today Tonight and Saturday.
Wind southwest 15 knots veering to west 15 this evening then diminishing to southwest 10 early Saturday morning. Wind backing to south 10 near noon Saturday then increasing to south 15 Saturday evening.
Showers Saturday evening.
Strong wind warning program has ended for the season.
Waves
Issued 10:30 AM EDT 23 April 2021
Today Tonight and Saturday.
Waves one half to one metre subsiding to one half metre or less
Saturday morning then building to one half to one metre Saturday
evening.
Extended Forecast
Issued 03:00 AM EDT 23 April 2021
Sunday
Wind northwest 25 knots diminishing to
northwest 15 in the afternoon then veering to northeast 15 late in the
day.
Monday
Wind northeast 15 knots veering to southeast 20
late in the day.
Tuesday
Wind south 25 knots diminishing to northwest
20 late in the day.
Ice Forecast*
Issued 12:00 PM EDT 22 April 2021 Today Tonight and Friday Ice free.
*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
Lake Huron
Issued 12:00 PM EDT 22 April 2021 Today Tonight and FridayIce Coverage
Ice free.
Ice Forecasts
Northern Lake Michigan
Issued 12:00 PM EDT 22 April 2021 Today Tonight and FridayIce Coverage
Ice free.
Ice Forecasts
Southern Lake Michigan
Issued 12:00 PM EDT 22 April 2021 Today Tonight and FridayIce Coverage
Ice free.
Ice Forecasts
Green Bay
Issued 12:00 PM EDT 22 April 2021 Today Tonight and FridayIce Coverage
Ice free.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:30 AM EDT 23 April 2021 Today Tonight and Saturday At 10:30 a.m. EDT today departing low 983 mb located over thenorthwestern Gulf of St. Lawrence.
At 10:30 a.m. EDT today ridge located from Minnesota to North
Carolina.
By 10:30 a.m. EDT Saturday ridge located from the Bruce Peninsula
to Virginia.
By 10:30 a.m. EDT Saturday cold front located on a line
northeast-southwest over northwestern Ontario.
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