Northern Lake Huron
Forecast
Marine Forecast
Issued 03:00 AM EDT 21 April 2021
Today Tonight and Thursday.
Wind northeast 15 knots backing to north 15 this morning then to northwest 20 this afternoon. Wind backing to west 15 near noon Thursday then diminishing to west 10 Thursday evening.
Strong wind warning program has ended for the season.
Waves
Issued 03:00 AM EDT 21 April 2021
Today Tonight and Thursday.
Waves one and one half metres subsiding to one early this morning
then building to one and one half metres early this evening. Waves subsiding to
one Thursday afternoon.
Extended Forecast
Issued 03:00 AM 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 20 April 2021 Today Tonight and Wednesday 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 20 April 2021 Today Tonight and WednesdayIce Coverage
Ice free.
Ice Forecasts
Northern Lake Michigan
Issued 12:00 PM EDT 20 April 2021 Today Tonight and WednesdayIce Coverage
Ice free.
Ice Forecasts
Southern Lake Michigan
Issued 12:00 PM EDT 20 April 2021 Today Tonight and WednesdayIce Coverage
Ice free.
Ice Forecasts
Green Bay
Issued 12:00 PM EDT 20 April 2021 Today Tonight and WednesdayIce Coverage
Ice free.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM EDT 21 April 2021 Today Tonight and Thursday At 3:00 a.m. EDT today low 1006 mb located over southernPennsylvania.
By 3:00 a.m. EDT Thursday deepening low 991 mb located over New
Brunswick.
At 3:00 a.m. EDT today ridge located on a line east-west over Lake
of the Woods.
By 3:00 a.m. EDT Thursday ridge located on a line
northeast-southwest over northeastern Ontario.
Great Lakes - Lake Huron Area
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