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open lake forecast for lake ontario
national weather service buffalo ny
1002 pm 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 29.4 inch low along the new england coast this evening 
will move north across quebec overnight through tuesday while 
deepening to 28.9 inches. this low will then exit northeast across 
labrador wednesday. another 29.2 inch low will develop south of nova 
scotia thursday, then move north across the canadian maritimes 
friday, remaining in place through saturday. meanwhile, a 30.1 inch 
high will then build from northwest ontario province friday to james 
bay and the lower great lakes by saturday.


loz062-111000-
lake ontario open waters from the niagara river to hamlin beach-
1002 pm est mon nov 10 2025

.rest of tonight...northwest winds 15 to 20 knots. snow likely
late this evening, then a chance of snow showers after midnight.
waves 3 to 5 feet building to 4 to 7 feet. waves occasionally
around 9 feet. 
.tuesday...northwest winds to 30 knots becoming west. a chance of
snow in the morning, then a chance of rain and snow early in the
afternoon. a chance of rain late. waves 5 to 8 feet building to
6 to 9 feet. waves occasionally around 11 feet. 
.tuesday night...west winds to 30 knots becoming southwest. rain.
waves 6 to 9 feet. waves occasionally around 11 feet. 
.wednesday...southwest winds to 30 knots becoming west. rain.
waves 6 to 10 feet. waves occasionally around 13 feet. 
.wednesday night...west winds to 30 knots. rain. waves 6 to
9 feet. waves occasionally around 11 feet. 
.thursday...west winds to 30 knots diminishing to 15 to 20 knots.
showers likely during the day, then a chance of showers thursday
night. waves 6 to 9 feet subsiding to 3 to 5 feet. waves
occasionally around 11 feet. 
.friday...northwest winds 10 to 15 knots becoming northeast.
waves 1 to 3 feet. 
.saturday...northeast winds 5 to 15 knots becoming southeast. a
chance of rain showers saturday night. waves 1 to 3 feet. 

$$

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open lake forecast for lake huron
national weather service detroit/pontiac mi
343 am est tue nov 11 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.


lhz362-363-111645-
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-
343 am est tue nov 11 2025

.today...west winds 15 to 20 knots backing to the southwest late
in the afternoon. a chance of. waves 6 to 9 feet. waves
occasionally around 12 feet. 
.tonight...southwest winds 20 to 25 knots with gusts to around
30 knots decreasing to 15 to 20 knots after midnight. snow likely
and a chance of rain in the evening...then rain and snow likely
after midnight. waves 8 to 12 feet. waves occasionally around
15 feet. 
.wednesday...west winds 15 to 20 knots increasing to 30 knots
with gusts to 35 knot gales. a chance of rain in the morning...
then rain in the afternoon. waves 6 to 9 feet building to 10 to
14 feet early in the afternoon. waves occasionally around
18 feet. 
.wednesday night...west winds to 30 knots decreasing to 20 to
25 knots in the late evening and overnight. rain likely in the
evening...then a chance of rain after midnight. 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 subsiding to 3 to 5 feet late in the
evening. waves occasionally around 12 feet. 
.friday...northwest winds 10 to 15 knots veering to the east
10 to 15 knots in the late evening and early morning. waves 1 to
3 feet. 
.saturday...southeast winds 10 to 15 knots increasing to 15 to
20 knots. rain likely until early morning. waves 2 to 4 feet
building to 5 to 7 feet. waves occasionally around 10 feet. 


$$

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open lake forecast for lake huron
national weather service detroit/pontiac mi
343 am est tue nov 11 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>464-111645-
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-
343 am est tue nov 11 2025

.today...west winds 20 to 25 knots with gusts to around 30 knots
decreasing to 15 to 20 knots in the late morning and early
afternoon...then becoming southwest 20 to 25 knots with gusts to
around 30 knots late in the afternoon. a chance of rain in the
morning. waves 6 to 9 feet. waves occasionally around 12 feet. 
.tonight...southwest winds 20 to 25 knots. gusts to 30 knots in
the evening. snow likely in the evening...then rain and snow
likely after midnight. waves 6 to 9 feet. waves occasionally
around 12 feet. 
.wednesday...west winds 20 to 25 knots. gusts to 30 knots in the
late morning and afternoon. rain likely. waves 6 to 9 feet. waves
occasionally around 12 feet. 
.wednesday night...west winds to 30 knots decreasing to 20 to
25 knots with gusts to around 30 knots in the late evening and
overnight. a chance of rain. waves 8 to 12 feet. waves
occasionally around 15 feet. 
.thursday...west winds 20 to 25 knots decreasing to 10 to
15 knots. waves 5 to 7 feet subsiding to 2 to 4 feet late in the
evening. waves occasionally around 10 feet. 
.friday...northwest winds 10 to 15 knots veering to the east
10 to 15 knots in the late evening and early morning. waves 1 to
3 feet. 
.saturday...southeast winds 10 to 15 knots increasing to 15 to
20 knots. rain likely until early morning. waves 2 to 4 feet
building to 3 to 5 feet. 


$$