Northern Lake Huron
Forecast
Marine Forecast
Issued 06:30 PM EDT 18 April 2021
Tonight and Monday.
Wind variable 10 knots becoming south 10 this evening then increasing to south 15 early Monday morning. Wind veering to southwest 15 near noon Monday then increasing to northwest 25 Monday evening.
Showers Monday afternoon and evening.
Strong wind warning program has ended for the season.
Waves
Issued 06:30 PM EDT 18 April 2021
Tonight and Monday.
Waves one half metre or less building to one Monday afternoon and
to one and one half metres Monday evening.
Extended Forecast
Issued 06:30 PM 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 6:30 PM EDT 18 April 2021 Tonight and Monday At 6:30 p.m. EDT tonight dissipating trough located on a lineeast-west over southern Quebec.
At 6:30 p.m. EDT tonight trough located on a line
northeast-southwest over Lake Nipigon.
By 6:30 p.m. EDT Monday low 1000 mb located south of James Bay.
At 6:30 p.m. EDT tonight ridge located on a line northwest-southeast
over northern Manitoba.
By 6:30 p.m. EDT Monday ridge located on a line northwest-southeast
over northern Ontario.
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