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open lake forecast for lake ontario
national weather service buffalo ny
402 am edt tue sep 8 2026

for waters beyond five nautical miles of shore on lake ontario

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...a 30.2 inch high extending over the region will drift to 
the eastern seaboard today. meanwhile, a 29.3 inch low over far 
northwest ontario province will move to hudson bay by late 
wednesday, then to northern quebec by thursday while deepening to 
29.0 inches. a trailing cold front will cross the lower great lakes 
wednesday night, followed by a 30.0 inch high building east across 
the eastern great lakes region thursday through friday, before 
sliding east into new england by saturday.


loz062-081500-
lake ontario open waters from the niagara river to hamlin beach-
402 am edt tue sep 8 2026

.today...southwest winds 10 knots or less becoming east. waves
1 foot or less. 
.tonight...east winds 5 to 10 knots becoming south. waves 1 foot
or less. 
.wednesday...south winds 5 to 15 knots becoming southwest 15 to
20 knots. a chance of showers in the morning, then showers with a
chance of thunderstorms in the afternoon. waves 1 to 3 feet
building to 3 to 5 feet. 
.wednesday night...southwest winds 15 to 25 knots becoming west
and diminishing to 10 to 15 knots. showers with a chance of
thunderstorms in the evening, then showers likely overnight.
waves 3 to 6 feet. 
.thursday...west winds 10 to 15 knots becoming northwest. waves
2 to 4 feet subsiding to 1 to 3 feet. 
.friday...north winds 10 knots or less becoming south. waves
2 feet or less. 
.saturday...south winds 5 to 10 knots becoming southwest. waves
1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

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open lake forecast for lake huron
national weather service detroit/pontiac mi
336 am edt tue sep 8 2026

for waters beyond five nautical miles off shore on lake huron

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...high pressure, 30.2 inches, will reside across the
eastern great lakes today. low pressure, 29.30 inches, will track
across northern ontario late today and tonight, driving a slow
moving cold front across the great lakes region tonight into
wednesday. this system will provide showers and few thunderstorms
to the lakes. high pressure will expand into the region from the
west thursday into friday.


lhz362-363-081545-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
336 am edt tue sep 8 2026

.today...south winds 5 to 10 knots increasing to 10 to 15 knots
late in the afternoon. waves 2 feet or less. 
.tonight...south winds 10 to 15 knots. a chance of showers in the
evening...then a chance of showers and thunderstorms after
midnight. waves 2 to 4 feet. 
.wednesday...southwest winds 15 to 20 knots. gusts to 30 knots in
the late morning and afternoon. showers likely and a chance of
thunderstorms in the morning...then a chance of showers in the
afternoon. waves 4 to 6 feet. waves occasionally around 8 feet. 
.wednesday night...west winds 10 to 15 knots. a chance of showers
in the evening. a chance of waterspouts in the evening. waves
3 to 5 feet. 
.thursday...northwest winds 10 to 15 knots decreasing to 5 to
10 knots late in the evening. waves 3 to 5 feet. 
.friday...light and variable winds becoming southeast 10 to
15 knots early in the evening...then becoming south 15 to
20 knots by midnight. waves 1 to 3 feet building to 2 to 4 feet
by midnight. 
.saturday...south winds 15 to 20 knots with gusts to around
30 knots decreasing to 10 to 15 knots early in the evening...then
veering to the west by midnight. waves 2 to 4 feet. 


$$

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open lake forecast for lake huron
national weather service detroit/pontiac mi
336 am edt tue sep 8 2026

for waters beyond five nautical miles off shore on lake huron

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...high pressure, 30.2 inches, will reside across the
eastern great lakes today. low pressure, 29.30 inches, will track
across northern ontario late today and tonight, driving a slow
moving cold front across the great lakes region tonight into
wednesday. this system will provide showers and few thunderstorms
to the lakes. high pressure will expand into the region from the
west thursday into friday.


lhz462>464-081545-
lake huron from port austin to harbor beach beyond 5nm off shore-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
336 am edt tue sep 8 2026

.today...light and variable winds becoming southeast 5 to
10 knots in the late morning and afternoon. waves 2 feet or less.
.tonight...southeast winds 10 to 15 knots veering to the south
early in the morning. a chance of showers. waves 1 to 3 feet
building to 2 to 4 feet after midnight. 
.wednesday...southwest winds 10 to 15 knots increasing to 15 to
20 knots early in the afternoon. showers likely in the morning...
then a chance of showers in the afternoon. waves 1 to 3 feet
building to 2 to 4 feet in the late morning and afternoon. 
.wednesday night...southwest winds 15 to 20 knots becoming west
10 to 15 knots in the late evening and overnight. a chance of
showers in the evening. waves 2 to 4 feet. 
.thursday...northwest winds 5 to 10 knots. waves 1 to 3 feet. 
.friday...northwest winds 5 to 10 knots early in the morning
becoming light and variable...then becoming east 5 to 10 knots
early in the evening becoming southeast 10 to 15 knots. waves
2 feet or less. 
.saturday...south winds 10 to 15 knots veering to the southwest
by midnight. waves 1 to 3 feet. 


$$