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open lake forecast for lake ontario
national weather service buffalo ny
1002 am est fri nov 7 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 over lake superior will slowly deepen to 
29.2 inches as it makes its way to western and central quebec today 
and tonight, with its trailing cold front crossing the lake tonight. 
another 29.8 inch surface low will deepen to 29.5 inches as it 
tracks from the ohio valley to new england sunday and monday, then 
will strengthen further while moving north across quebec tuesday.


loz062-072200-
lake ontario open waters from the niagara river to hamlin beach-
1002 am est fri nov 7 2025

.rest of today...south winds to 30 knots becoming southwest.
showers. waves 3 to 5 feet building to 4 to 7 feet. waves
occasionally around 9 feet. 
.tonight...southwest winds 15 to 25 knots becoming northwest. a
chance of showers in the evening. waves 3 to 6 feet building to
5 to 8 feet. waves occasionally around 10 feet. 
.saturday...northwest winds 15 to 20 knots diminishing to 5 to
15 knots. waves 4 to 7 feet subsiding to 1 to 3 feet. waves
occasionally around 9 feet. 
.saturday night...north winds 5 to 15 knots becoming east. a
chance of showers in the evening, then showers likely overnight.
waves 1 to 2 feet. 
.sunday...east winds 15 to 25 knots becoming northwest. rain
showers during the day, then rain showers with snow showers
likely sunday night. waves 3 to 5 feet building to 4 to 7 feet,
then subsiding to 3 to 5 feet. waves occasionally around 9 feet. 
.monday...northwest winds 15 to 20 knots becoming west and
increasing to 30 knots. a chance of snow showers during the day,
then snow showers likely monday night. waves 3 to 6 feet building
to 5 to 8 feet. waves occasionally around 10 feet. 
.tuesday...west gales to 40 knots becoming southwest and
diminishing to 30 knots. snow showers likely with a chance of
rain showers during the day, then rain showers likely tuesday
night. waves 10 to 13 feet building to 12 to 16 feet, then
subsiding to 10 to 14 feet. waves occasionally around 20 feet. 

$$

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open lake forecast for lake huron
national weather service detroit/pontiac mi
933 am est fri nov 7 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...cold front moves through the central great lakes
today, allowing winds to shift to the northwest. high pressure,
29.90 inches, will reside over the region saturday before a
deepening low pressure system moves through the southern lakes
and ushers in an arctic air mass sunday into monday.


lhz362-363-072245-
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-
933 am est fri nov 7 2025

.rest of today...southwest winds 20 to 25 knots with gusts to 30 
knots. rain late in the morning...then a chance of rain in the 
afternoon. waves 10 to 14 feet. waves occasionally around 18 feet.
.tonight...northwest winds 20 to 25 knots with gusts to around
30 knots decreasing to 15 to 20 knots early in the morning. waves
8 to 12 feet. waves occasionally around 15 feet. 
.saturday...northwest winds 10 to 15 knots decreasing to 5 to
10 knots in the late morning and afternoon. waves 4 to 6 feet
subsiding to 2 to 4 feet early in the afternoon. waves
occasionally around 8 feet. 
.saturday night...north winds 5 to 10 knots becoming northeast
10 to 15 knots after midnight. a chance of rain and snow in the
evening...then rain and snow likely after midnight. waves 1 to
3 feet. 
.sunday...north winds 15 to 20 knots increasing to 20 to
25 knots. rain likely. snow likely. a chance of snow late in the
evening. waves 4 to 6 feet building to 8 to 12 feet. waves
occasionally around 15 feet. 
.monday...north winds 20 to 25 knots with gusts to around
30 knots backing to the northwest with gusts to around 30 knots
in the late evening and early morning. a chance of snow. waves
8 to 12 feet. waves occasionally around 15 feet. 
.tuesday...west winds 20 to 25 knots increasing to 30 knots in
the late morning and early afternoon...then becoming southwest at
35 knot gales early in the evening decreasing to 20 to 25 knots
in the late evening and early morning. a chance of snow. a chance
of rain until early evening...then rain likely in the late
evening and early morning. waves 10 to 14 feet. waves
occasionally around 18 feet. a gale warning may be needed. 


$$

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open lake forecast for lake huron
national weather service detroit/pontiac mi
933 am est fri nov 7 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...cold front moves through the central great lakes
today, allowing winds to shift to the northwest. high pressure,
29.90 inches, will reside over the region saturday before a
deepening low pressure system moves through the southern lakes
and ushers in an arctic air mass sunday into monday.


lhz462>464-072245-
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-
933 am est fri nov 7 2025

.rest of today...southwest winds 20 to 25 knots with gusts to
around 30 knots. a chance of rain. waves 8 to 12 feet. waves
occasionally around 15 feet. 
.tonight...west winds 20 to 25 knots becoming northwest 15 to
20 knots after midnight. a chance of rain in the evening. waves
6 to 9 feet. waves occasionally around 12 feet. 
.saturday...northwest winds 10 to 15 knots decreasing to 5 to
10 knots in the late morning and afternoon. waves 4 to 6 feet.
waves occasionally around 8 feet. 
.saturday night...north winds 5 to 10 knots veering to the
northeast in the late evening and early morning...then increasing
to 10 to 15 knots after midnight. a chance of rain. waves 1 to
3 feet. 
.sunday...northeast winds 15 to 20 knots becoming north 20 to
25 knots. rain with snow likely...then snow with rain likely late
in the afternoon. waves 3 to 5 feet building to 8 to 12 feet.
waves occasionally around 15 feet. 
.monday...north winds 20 to 25 knots becoming northwest to
30 knots until early morning. snow likely. waves 8 to 12 feet.
waves occasionally around 15 feet. 
.tuesday...west winds to 30 knots backing to the southwest until
early morning. gusts to 35 knot gales. a chance of rain until
afternoon. a chance of snow. rain likely until early morning.
waves 8 to 12 feet. waves occasionally around 15 feet. 


$$