Northern Lake Huron
Forecast
Marine Forecast
Issued 06:30 PM EDT 21 April 2021
Tonight and Thursday.
Wind northwest 15 knots increasing to northwest 20 this evening then backing to west 20 near noon Thursday. Wind diminishing to west 15 Thursday evening.
Flurries overnight and Thursday.
Strong wind warning program has ended for the season.
Waves
Issued 06:30 PM EDT 21 April 2021
Tonight and Thursday.
Waves one metre building to one and one half metres near midnight
then subsiding to one Thursday afternoon. Waves subsiding to one half metre
Thursday evening.
Extended Forecast
Issued 06:30 PM EDT 21 April 2021
Friday
Wind southwest 15 knots.
Saturday
Wind west 15 knots diminishing to
light.
Sunday
Wind northwest 25 knots diminishing to north 15
late in the day.
Ice Forecast*
Issued 12:00 PM EDT 21 April 2021 Today Tonight and Thursday 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 21 April 2021 Today Tonight and ThursdayIce Coverage
Ice free.
Ice Forecasts
Northern Lake Michigan
Issued 12:00 PM EDT 21 April 2021 Today Tonight and ThursdayIce Coverage
Ice free.
Ice Forecasts
Southern Lake Michigan
Issued 12:00 PM EDT 21 April 2021 Today Tonight and ThursdayIce Coverage
Ice free.
Ice Forecasts
Green Bay
Issued 12:00 PM EDT 21 April 2021 Today Tonight and ThursdayIce Coverage
Ice free.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 PM EDT 21 April 2021 Tonight and Thursday At 6:30 p.m. EDT tonight departing low 995 mb located over Maine.At 6:30 p.m. EDT tonight ridge located on a line northeast-southwest
over northern Ontario.
By 6:30 p.m. EDT Thursday ridge located on a line
northeast-southwest over northeastern Ontario.
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