Marine Forecast
Issued 03:00 AM EDT 14 September 2026
Today Tonight and Tuesday.
Strong wind warning in effect.
Wind north 20 knots diminishing to north 15 early this morning
and to light near noon. Wind increasing to south 15 this evening and to south 25
overnight. Wind increasing to south 30 Tuesday morning then veering to southwest
25 Tuesday afternoon. Wind diminishing to west 15 Tuesday evening.
Showers Tuesday with a risk of
thunderstorms.
Winds
Issued 03:00 AM EDT 14 September 2026
Today Tonight and Tuesday.
Strong wind warning in effect.
Wind north 20 knots diminishing to north 15 early this morning
and to light near noon. Wind increasing to south 15 this evening and to south 25
overnight. Wind increasing to south 30 Tuesday morning then veering to southwest
25 Tuesday afternoon. Wind diminishing to west 15 Tuesday evening.
Waves
Issued 03:00 AM EDT 14 September 2026
Today Tonight and Tuesday.
Waves 2 metres subsiding to 0.5 to 1 this morning and to 0.5 or
less this afternoon. Waves building to 0.5 to 1 near midnight and to 2 Tuesday
morning then subsiding to 1 to 1.5 Tuesday evening.
Weather & Visibility
Issued 03:00 AM EDT 14 September 2026
Today Tonight and Tuesday.
Showers Tuesday with a risk of
thunderstorms.
Ice Forecasts
Lake Huron
Issued 12:00 PM EDT 17 May 2026 Forecasts have ended for the season.Ice Forecasts
Lake Michigan
Issued 12:00 PM EDT 17 May 2026 Forecasts have ended for the season.
Warnings (In effect)
Southern Lake Huron
Issued 03:00 AM EDT 14 September 2026'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio.
Technical Marine Synopsis
Issued 3:00 AM EDT 14 September 2026 Today Tonight and Tuesday At 3:00 a.m. EDT today departing cold front located on a line
northeast-southwest over the East Coast of the U.S.
At 3:00 a.m. EDT today high 1024 mb located over Wisconsin.
By 3:00 a.m. EDT Tuesday high 1025 mb located over southern Quebec.
By 3:00 a.m. EDT Tuesday approaching low 991 mb located over
southeastern Manitoba.