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open lake forecast for lake ontario
national weather service buffalo ny
1002 pm est tue dec 23 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 29.8 inch surface low over central ontario this afternoon with a 
warm front draped over the lake, will slide off the southern new 
england coastline wednesday as a 29.6 inch surface low. following 
the passage of this system, a 30.3 inch high will then build across 
the lake wednesday, sliding off the atlantic coastline thursday. a 
weak 29.8 inch surface low will slide across southern quebec 
thursday with its associated cold front dropping southward across 
the lake. following this front, a strong 30.5 inch surface high over 
ontario thursday will slide over the lake thursday night and then 
linger just to the east of the lake friday. a compact 29.6 inch 
surface low will slide well south of the lake across ohio and 
southern pennsylvania friday night into saturday. another 29.5 inch 
surface low will pass by to the northeast of the lake sunday.


loz062-241000-
lake ontario open waters from the niagara river to hamlin beach-
1002 pm est tue dec 23 2025

.overnight...west winds to 30 knots becoming northwest.
waves 5 to 8 feet building to 7 to 10 feet. waves occasionally
around 13 feet. 
.wednesday...northwest winds 15 to 25 knots becoming west and
diminishing to 5 to 10 knots in the afternoon. waves 6 to 9 feet
subsiding to 1 to 3 feet. waves occasionally around 11 feet. 
.wednesday night...southwest winds 10 knots or less becoming
west. waves 1 foot or less. 
.thursday...west winds 10 to 15 knots becoming north. waves 1 to
3 feet. 
.thursday night...north winds 15 to 20 knots becoming east. waves
2 to 4 feet building to 3 to 5 feet. 
.friday...east winds to 30 knots diminishing to 15 to 20 knots.
snow. waves 4 to 7 feet building to 6 to 9 feet, then subsiding
to 4 to 7 feet. waves occasionally around 11 feet. 
.saturday...east winds 10 to 15 knots becoming southeast. a
chance of rain showers saturday night. waves 3 to 5 feet
subsiding to 2 to 4 feet. 
.sunday...south winds 15 to 20 knots becoming west and increasing
to 40 knot gales. rain showers during the day, then snow and rain
showers likely sunday night. waves 2 to 4 feet building to 12 to
16 feet. waves occasionally around 20 feet. 

$$

fzus63 kdtx 240253
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open lake forecast for lake huron
national weather service detroit/pontiac mi
953 pm est tue dec 23 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, will quickly fill in
across the great lakes wednesday morning which will rapidly 
diminish wind speeds and gusts. a secondary high pressure system, 
30.50 inches, will then arrive near the james bay late thursday 
into friday morning. lighter winds prevail through thursday as a 
result.


lhz361-362-241100-
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-
953 pm est tue dec 23 2025

...gale warning in effect until midnight est tonight...

.rest of tonight...northwest winds to 35 knot gales becoming 
north 15 to 20 knots. waves 10 to 14 feet. waves occasionally 
around 18 feet. 
.wednesday...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 5 to 7 feet subsiding to 1 to 3 feet.
waves occasionally around 10 feet. 
.wednesday night...south winds 10 to 15 knots veering to the west
after midnight. waves 2 to 4 feet. 
.thursday...north winds 15 to 20 knots becoming northeast 10 to
15 knots early in the afternoon. waves 2 to 4 feet. 
.thursday night...northeast winds 15 to 20 knots veering to the
east by midnight...then increasing to 20 to 25 knots with gusts
to around 30 knots after midnight. a chance of snow after
midnight. waves 4 to 6 feet building to 6 to 9 feet after
midnight. waves occasionally around 12 feet. 
.friday...southeast winds 20 to 25 knots with gusts to around
30 knots becoming east 10 to 15 knots. snow. waves 6 to 9 feet.
waves occasionally around 12 feet. 
.saturday...east winds 10 to 15 knots becoming southeast 15 to
20 knots . a chance of rain . waves 3 to 5 feet. 
.sunday...south winds 15 to 20 knots becoming west 20 to 25 knots
with gusts to around 30 knots in the late morning and early
afternoon...then increasing to 35 knot gales with gusts to
40 knot gales . a chance of rain and snow until afternoon...then
a chance of snow . waves 5 to 7 feet building to 12 to 16 feet.
waves occasionally around 20 feet. a gale warning may be needed. 


$$

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open lake forecast for lake huron
national weather service detroit/pontiac mi
953 pm est tue dec 23 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, will quickly fill in
across the great lakes wednesday morning which will rapidly 
diminish wind speeds and gusts. a secondary high pressure system, 
30.50 inches, will then arrive near the james bay late thursday 
into friday morning. lighter winds prevail through thursday as a 
result.


lhz363-462-241100-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
lake huron from port austin to harbor beach beyond 5nm off shore-
953 pm est tue dec 23 2025

.rest of tonight...northwest winds 20 to 25 knots with gusts to
around 30 knots decreasing to 15 to 20 knots early in the
morning. waves 10 to 14 feet. waves occasionally around 18 feet. 
.wednesday...north winds 10 to 15 knots decreasing to 5 to
10 knots late in the morning...then veering to the northeast
early in the afternoon veering to the south late in the
afternoon. waves 5 to 7 feet subsiding to 1 to 3 feet. waves
occasionally around 10 feet. 
.wednesday night...southwest winds 10 to 15 knots. waves 1 to
3 feet. 
.thursday...north winds 15 to 20 knots. waves 2 to 4 feet. 
.thursday night...northeast winds 15 to 20 knots veering to the
east after midnight. waves 4 to 6 feet. 
.friday...southeast winds 20 to 25 knots becoming east 5 to
10 knots. a chance of snow in the morning...then rain late in the
morning. snow late in the morning. waves 5 to 7 feet. waves
occasionally around 10 feet. 
.saturday...east winds 5 to 10 knots becoming southeast 10 to
15 knots until early evening...then increasing to 15 to 20 knots
by midnight. a chance of rain . waves 2 to 4 feet building to
3 to 5 feet . 
.sunday...south winds 15 to 20 knots becoming west 20 to 25 knots
with gusts to around 30 knots in the late morning and early
afternoon...then increasing to 35 knot gales with gusts to
40 knot gales . a chance of rain. a chance of snow. waves 5 to
7 feet building to 12 to 16 feet. waves occasionally around
20 feet. a gale warning may be needed. 


$$

fzus63 kdtx 240253
glflh 
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open lake forecast for lake huron
national weather service detroit/pontiac mi
953 pm est tue dec 23 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, will quickly fill in
across the great lakes wednesday morning which will rapidly 
diminish wind speeds and gusts. a secondary high pressure system, 
30.50 inches, will then arrive near the james bay late thursday 
into friday morning. lighter winds prevail through thursday as a 
result.


lhz463-464-241100-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
953 pm est tue dec 23 2025

.rest of tonight...northwest winds 20 to 25 knots decreasing to
15 to 20 knots early in the morning. waves 6 to 9 feet. waves
occasionally around 12 feet. 
.wednesday...northwest winds 10 to 15 knots becoming north 5 to
10 knots in the late morning and early afternoon...then backing
to the south late in the afternoon. waves 4 to 6 feet subsiding
to 2 to 4 feet late in the afternoon. waves occasionally around
8 feet. 
.wednesday night...south winds 10 to 15 knots. waves 1 to 3 feet.
.thursday...north winds 15 to 20 knots. waves 1 to 3 feet
building to 2 to 4 feet in the late morning and afternoon. 
.thursday night...northeast winds 15 to 20 knots veering to the
southeast after midnight. waves 3 to 5 feet. 
.friday...southeast winds 20 to 25 knots with gusts to around
30 knots becoming east 5 to 10 knots. freezing rain and snow
likely in the morning...then snow...freezing rain and rain late
in the morning. waves 4 to 6 feet. waves occasionally around
8 feet. 
.saturday...east winds 5 to 10 knots becoming southeast 10 to
15 knots until early evening...then increasing to 15 to 20 knots
by midnight. a chance of rain . waves 1 to 3 feet building to
3 to 5 feet by midnight. 
.sunday...south winds 15 to 20 knots veering to the west with
gusts to around 30 knots in the late morning and early
afternoon...then increasing to 30 knots with gusts to 40 knot
gales early in the evening increasing to 35 knot gales with gusts
to 40 knot gales by midnight. a chance of rain. a chance of snow.
waves 5 to 7 feet building to 10 to 14 feet . waves occasionally
around 18 feet. a gale warning may be needed. 


$$