Southern Lake Huron
Forecast
Marine Forecast
Issued 10:30 AM EDT 18 April 2021
Today Tonight and Monday.
Wind west 10 knots becoming light this afternoon then becoming south 10 near midnight. Wind increasing to southwest 15 Monday morning then veering to west 20 Monday evening.
Showers Monday late in the day.
Strong wind warning program has ended for the season.
Waves
Issued 10:30 AM EDT 18 April 2021
Today Tonight and Monday.
Waves one half metre or less building to one half to one metre
near noon Monday.
Extended Forecast
Issued 03:00 AM EDT 18 April 2021
Tuesday
Wind northwest 30 knots diminishing to
northwest 20 in the afternoon.
Wednesday
Wind northeast 15 knots backing to northwest
20 late in the day.
Thursday
Wind northwest 25 knots.
Ice Forecast*
Issued 12:00 PM EDT 18 April 2021 Today Tonight and Monday 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 18 April 2021 Today Tonight and MondayIce Coverage
Ice free.
Ice Forecasts
Northern Lake Michigan
Issued 12:00 PM EDT 18 April 2021 Today Tonight and MondayIce Coverage
Ice free.
Ice Forecasts
Southern Lake Michigan
Issued 12:00 PM EDT 18 April 2021 Today Tonight and MondayIce Coverage
Ice free.
Ice Forecasts
Green Bay
Issued 12:00 PM EDT 18 April 2021 Today Tonight and MondayIce Coverage
Ice free.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:30 AM EDT 18 April 2021 Today Tonight and Monday At 10:30 a.m. EDT today dissipating trough located on a lineeast-west over Ottawa.
At 10:30 a.m. EDT today trough located on a line northeast-southwest
over Lake Nipigon.
By 10:30 a.m. EDT Monday low 1001 mb located over Lake Superior.
At 10:30 a.m. EDT today ridge located on a line northwest-southeast
over northern Manitoba.
By 10:30 a.m. EDT Monday ridge located on a line northwest-southeast
over northern Ontario.
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