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open lake forecast for lake ontario
national weather service buffalo ny
402 pm est sun dec 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 weak 29.9 inch surface low will slowly move east of 
the lake through this evening. a 30.4 inch high will move across the 
region monday through monday night, before moving off the east coast 
tuesday. a 29.5 inch low will move across the upper great lakes 
tuesday, then a stronger low averaging 29.3 inches will approach the 
region tuesday night and potentially move northwest of the lake 
wednesday. a 29.9 inch high is expected to move into the great lakes 
region thursday, followed by a 29.6 inch low which may approach the 
lake from the northwest late friday.


loz062-080400-
lake ontario open waters from the niagara river to hamlin beach-
402 pm est sun dec 7 2025

.tonight...northwest winds 15 to 25 knots becoming north. waves
3 to 6 feet. 
.monday...north winds 5 to 15 knots becoming west less than
10 knots. waves 1 to 3 feet subsiding to 1 foot or less. 
.monday night...southwest winds 5 to 15 knots becoming south.
waves 2 feet or less. 
.tuesday...south winds 15 to 25 knots becoming southwest to
30 knots. a chance of snow showers in the morning, then snow
showers in the afternoon. waves 1 to 3 feet building to 5 to
9 feet. waves occasionally around 11 feet. 
.tuesday night...southwest winds to 30 knots diminishing to 15 to
20 knots. snow showers with a chance of rain showers in the
evening, then rain and snow overnight. waves 5 to 9 feet
subsiding to 3 to 6 feet. waves occasionally around 11 feet. 
.wednesday...south winds to 30 knots becoming northwest. rain and
snow during the day, then rain with a chance of snow wednesday
night. waves 5 to 8 feet. waves occasionally around 10 feet. 
.thursday...west winds 15 to 20 knots becoming northwest 10 to
15 knots. a chance of snow showers. waves 3 to 6 feet subsiding
to 2 to 3 feet. 
.friday...northwest winds 15 to 20 knots becoming west. a chance
of snow showers. waves 2 to 4 feet building to 3 to 5 feet. 

$$
fzus63 kdtx 072037
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open lake forecast for lake huron
national weather service detroit/pontiac mi
337 pm est sun dec 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...high pressure, 30.40 inches, over the midwest will
build east and reach the central great lakes monday morning. the
next low pressure system will track through the northern great
lakes monday night into tuesday. an even stronger low, 29.30
inches, is on track to move through lower michigan on on
wednesday.


lhz361-362-080445-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
337 pm est sun dec 7 2025

.tonight...northwest winds 20 to 25 knots with gusts to around 30
knots becoming north 10 to 15 knots after midnight...then 
becoming northwest. waves 6 to 9 feet subsiding to 3 to 5 feet 
early in the morning. waves occasionally around 12 feet. 
.monday...west winds 5 to 10 knots becoming southwest 10 to
15 knots in the late morning and afternoon. waves 1 to 3 feet. 
.monday night...south winds 15 to 20 knots increasing to
30 knots. a chance of snow after midnight. waves 4 to 6 feet
building to 10 to 14 feet in the late evening and overnight.
waves occasionally around 18 feet. 
.tuesday...south winds 20 to 25 knots with gusts to around
30 knots becoming southwest 15 to 20 knots early in the
afternoon. snow in the morning...then a chance of snow in the
afternoon. waves 10 to 14 feet. waves occasionally around
18 feet. 
.tuesday night...southwest winds 10 to 15 knots backing to the
south after midnight. a chance of snow. waves 5 to 7 feet. waves
occasionally around 10 feet. 
.wednesday...east winds 15 to 20 knots becoming north 20 to
25 knots late in the morning...then backing to the northwest late
in the afternoon decreasing to 15 to 20 knots late in the
evening. snow likely in the morning. a chance of snow late in the
morning. waves 6 to 9 feet. waves occasionally around 12 feet. 
.thursday...northwest winds 10 to 15 knots. a chance of snow in
the late evening and early morning. waves 3 to 5 feet. 
.friday...northwest winds 10 to 15 knots increasing to 15 to
20 knots. a chance of snow. waves 4 to 6 feet building to 6 to
9 feet until early morning. waves occasionally around 12 feet. 


$$
fzus63 kdtx 072037
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open lake forecast for lake huron
national weather service detroit/pontiac mi
337 pm est sun dec 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...high pressure, 30.40 inches, over the midwest will
build east and reach the central great lakes monday morning. the
next low pressure system will track through the northern great
lakes monday night into tuesday. an even stronger low, 29.30
inches, is on track to move through lower michigan on on
wednesday.


lhz363-462>464-080445-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
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-
337 pm est sun dec 7 2025

.tonight...northwest winds 20 to 25 knots with gusts to around
30 knots becoming northwest 15 to 20 knots. waves 6 to 9 feet. 
waves occasionally around 12 feet. 
.monday...north winds 5 to 10 knots veering to the southeast
early in the afternoon...then becoming south 10 to 15 knots late
in the afternoon. waves 3 to 5 feet subsiding to 1 to 3 feet in
the afternoon. 
.monday night...southwest winds 15 to 20 knots becoming south to
30 knots. a chance of snow after midnight. waves 4 to 6 feet
building to 10 to 14 feet in the late evening and overnight.
waves occasionally around 18 feet. 
.tuesday...south winds to 30 knots becoming southwest 20 to
25 knots early in the afternoon. a chance of snow in the
morning...then a chance of snow and rain in the afternoon. waves
10 to 14 feet. waves occasionally around 18 feet. 
.tuesday night...southwest winds 15 to 20 knots. a chance of rain
and snow in the evening...then rain and snow after midnight.
waves 6 to 9 feet. waves occasionally around 12 feet. 
.wednesday...south winds 20 to 25 knots with gusts to around
30 knots veering to the north with gusts to around 30 knots late
in the morning...then becoming northwest to 30 knots late in the
afternoon decreasing to 20 to 25 knots late in the evening. rain
and snow...then a chance of snow and rain late in the afternoon.
waves 8 to 12 feet. waves occasionally around 15 feet. 
.thursday...west winds 15 to 20 knots decreasing to 10 to
15 knots early in the evening...then becoming northwest 15 to
20 knots in the late evening and early morning. a chance of snow
in the late evening and early morning. waves 4 to 6 feet. waves
occasionally around 8 feet. 
.friday...west winds 15 to 20 knots increasing to 20 to 25 knots
with gusts to around 30 knots until early morning. a chance of
snow. waves 5 to 7 feet building to 8 to 12 feet until early
morning. waves occasionally around 15 feet. 


$$
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