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open lake forecast for lake ontario
national weather service buffalo ny
402 am est mon nov 10 2025

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 29.7 inch low off the southern new england coast will 
strengthen to 29.1 inches while moving north across quebec by 
tuesday. another 29.2 inch low will move east across hudson bay 
wednesday. a 30.1 inch high will then build from the canadian 
prairies thursday to northwest ontario province friday while 
strengthening to 30.3 inches.


loz062-101600-
lake ontario open waters from the niagara river to hamlin beach-
402 am est mon nov 10 2025

.today...north winds 15 to 20 knots becoming northwest. a chance
of snow showers early, then snow showers likely late this
morning. a chance of snow showers this afternoon. waves 3 to
5 feet subsiding to 2 to 4 feet. 
.tonight...northwest winds 15 to 25 knots. a chance of snow
showers early, then snow showers likely. a chance of snow showers
late. waves 3 to 6 feet. 
.tuesday...northwest winds to 30 knots becoming west. a chance of
snow showers in the morning, then snow showers likely with a
chance of rain showers in the afternoon. waves 5 to 8 feet
building to 7 to 10 feet. waves occasionally around 13 feet. 
.tuesday night...west winds to 30 knots becoming southwest. lake
effect rain with a chance of lake effect snow showers in the
evening, then lake effect rain overnight. waves 6 to 10 feet.
waves occasionally around 13 feet. 
.wednesday...west gales to 35 knots. lake effect rain during the
day, then rain showers likely wednesday night. waves 8 to 12 feet
subsiding to 7 to 10 feet. waves occasionally around 15 feet. 
.thursday...west winds to 30 knots diminishing to 15 to 25 knots.
showers likely during the day, then a chance of showers thursday
night. waves 7 to 11 feet subsiding to 3 to 6 feet. waves
occasionally around 14 feet. 
.friday...west winds 10 to 15 knots becoming northeast. a chance
of rain showers during the day. waves 2 to 4 feet subsiding to
1 to 3 feet. 

$$

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open lake forecast for lake huron
national weather service detroit/pontiac mi
402 am est mon nov 10 2025

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...gusty north to northwest flow and snow showers
continue through the early week as a surface trough pivots around
broad low pressure departing new england. gusty southwest flow
follows on tuesday as milder air arrives, then the next cold
front passes through the great lakes on wednesday. there is a low
probability for gales on tuesday and a moderate probability on
wednesday and thursday.


lhz362-363-101715-
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-
402 am est mon nov 10 2025

.today...north winds 20 to 25 knots. gusts to 30 knots early in
the morning. a chance of snow in the afternoon. waves 8 to
12 feet. waves occasionally around 15 feet. 
.tonight...northwest winds 20 to 25 knots decreasing to 15 to
20 knots after midnight. snow likely. waves 6 to 9 feet. waves
occasionally around 12 feet. 
.tuesday...west winds 15 to 20 knots becoming southwest 20 to
25 knots with gusts to around 30 knots early in the afternoon. a
chance of snow in the morning...then a rain and snow likely in
the afternoon. waves 6 to 9 feet. waves occasionally around
12 feet. 
.tuesday night...southwest winds to 30 knots with gusts to
35 knot gales decreasing to 20 to 25 knots with gusts to around
30 knots in the late evening and overnight. rain and snow likely
in the evening...then a chance of rain after midnight. waves
10 to 14 feet. waves occasionally around 18 feet. 
.wednesday...west winds 20 to 25 knots increasing to 30 knots
late in the morning...then decreasing to 20 to 25 knots late in
the evening. gusts to 35 knot gales. a chance of rain in the
morning...then rain likely late in the morning. a chance of rain
late in the evening. waves 8 to 12 feet building to 12 to
16 feet. waves occasionally around 20 feet. 
.thursday...west winds 20 to 25 knots with gusts to around
30 knots decreasing to 10 to 15 knots. a chance of rain early in
the morning. waves 8 to 12 feet. waves occasionally around
15 feet. 
.friday...west winds 10 to 15 knots decreasing to 5 to 10 knots
in the late morning and early afternoon...then becoming west 5 to
10 knots early in the evening veering to the east in the late
evening and early morning. waves 3 to 5 feet subsiding to 1 to
3 feet. 


$$

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open lake forecast for lake huron
national weather service detroit/pontiac mi
402 am est mon nov 10 2025

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...gusty north to northwest flow and snow showers
continue through the early week as a surface trough pivots around
broad low pressure departing new england. gusty southwest flow
follows on tuesday as milder air arrives, then the next cold
front passes through the great lakes on wednesday. there is a low
probability for gales on tuesday and a moderate probability on
wednesday and thursday.


lhz462>464-101715-
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-
402 am est mon nov 10 2025

.today...north winds to 30 knots decreasing to 20 to 25 knots in
the late morning and afternoon. scattered snow showers in the
morning...then snow likely in the afternoon. waves 8 to 12 feet.
waves occasionally around 15 feet. 
.tonight...northwest winds 20 to 25 knots. gusts to 30 knots in
the evening then 30 knots early in the morning. snow likely in
the evening...then snow after midnight. waves 8 to 12 feet. waves
occasionally around 15 feet. 
.tuesday...west winds 20 to 25 knots. gusts to 30 knots early in
the morning then 30 knots early in the afternoon. a chance of
snow in the morning...then rain likely and a chance of snow in
the afternoon. waves 6 to 9 feet. waves occasionally around
12 feet. 
.tuesday night...southwest winds to 30 knots with gusts to
35 knot gales decreasing to 20 to 25 knots with gusts to around
30 knots in the late evening and overnight. rain and snow likely
in the evening...then a rain and snow likely after midnight.
waves 8 to 12 feet. waves occasionally around 15 feet. 
.wednesday...west winds 20 to 25 knots increasing to 30 knots
late in the afternoon...then decreasing to 20 to 25 knots late in
the evening. gusts to 35 knot gales. a chance of rain in the
morning...then rain likely late in the morning. a chance of rain
late in the afternoon. waves 10 to 14 feet. waves occasionally
around 18 feet. 
.thursday...west winds 20 to 25 knots decreasing to 10 to
15 knots. waves 6 to 9 feet. waves occasionally around 12 feet. 
.friday...west winds 10 to 15 knots veering to the northeast in
the late evening and early morning. a chance of. waves 2 to
4 feet subsiding to 1 to 3 feet until early morning. 


$$