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open lake forecast for lake ontario
national weather service buffalo ny
1002 am est mon dec 22 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 large 30.6 inch high will build east across the lake 
tonight, then slide to the atlantic coastline monday. a 29.8 inch 
low just north of lake superior tuesday will pass north of the lake, 
resulting in a pair of fronts passing across the region. following 
the passage of this system, a 30.4 inch high will then build across 
the lake wednesday, sliding off the atlantic coastline thursday.


loz062-222200-
lake ontario open waters from the niagara river to hamlin beach-
1002 am est mon dec 22 2025

.rest of today...west winds 15 to 20 knots becoming southwest. a
chance of snow showers late. waves 3 to 5 feet. 
.tonight...southwest winds 15 to 20 knots becoming southeast 5 to
15 knots. a chance of snow early, then snow. snow and rain late.
waves 2 to 4 feet subsiding to 1 to 3 feet. 
.tuesday...south winds 10 to 15 knots becoming west 15 to
20 knots. rain in the morning, then a chance of rain in the
afternoon. waves 1 to 3 feet building to 3 to 5 feet. 
.tuesday night...west winds to 30 knots becoming northwest. waves
5 to 8 feet building to 6 to 9 feet. waves occasionally around
11 feet. 
.wednesday...northwest winds 15 to 25 knots becoming south and
diminishing to 10 knots or less. waves 5 to 8 feet subsiding to
1 foot or less. waves occasionally around 10 feet. 
.thursday...northwest winds 10 knots or less becoming east and
increasing to 15 to 20 knots. rain showers likely thursday night.
waves 2 feet or less building to 2 to 4 feet. 
.friday...east winds 15 to 20 knots becoming northwest 10 to
15 knots. rain showers. waves 4 to 7 feet subsiding to 2 to
4 feet. waves occasionally around 9 feet. 

$$

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open lake forecast for lake huron
national weather service detroit/pontiac mi
939 am est mon dec 22 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 exits from the ohio valley into the
carolinas this morning which will reinforce southwest flow across
the great lakes. low pressure, 29.80 inches, will then travel
from west to east across lake superior tomorrow. passage of this
system will veer wind direction to the northwest and will
increase wind speeds across the northern half of lake huron.


lhz362-363-222245-
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-
939 am est mon dec 22 2025

.rest of today...southwest winds 15 to 20 knots becoming south
10 to 15 knots late in the afternoon. a chance of rain and snow
in the afternoon. waves 4 to 6 feet. waves occasionally around
8 feet. 
.tonight...south winds 10 to 15 knots increasing to 15 to
20 knots by midnight...then decreasing to 10 to 15 knots early in
the morning. a chance of rain and snow. waves 3 to 5 feet. 
.tuesday...southwest winds 10 to 15 knots becoming west 15 to
20 knots early in the afternoon. a chance of rain and snow in the
morning. waves 3 to 5 feet building to 5 to 7 feet early in the
afternoon. waves occasionally around 10 feet. 
.tuesday night...northwest winds 20 to 25 knots with gusts to
around 30 knots decreasing to 15 to 20 knots after midnight.
waves 10 to 14 feet. waves occasionally around 18 feet. 
.wednesday...north winds 5 to 10 knots veering to the northeast
late in the morning...then becoming south 10 to 15 knots late in
the afternoon. waves 5 to 7 feet subsiding to 2 to 4 feet. waves
occasionally around 10 feet. 
.thursday...southwest winds 5 to 10 knots veering to the
northeast in the late morning and early afternoon...then becoming
east 10 to 15 knots early in the evening increasing to 15 to
20 knots by midnight. a chance of rain by midnight. waves 1 to
3 feet building to 3 to 5 feet . 
.friday...east winds 15 to 20 knots backing to the north early in
the evening...then becoming northwest 10 to 15 knots by midnight.
a chance of rain and snow until afternoon...then a chance of rain
early in the evening. waves 4 to 6 feet. 


$$

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open lake forecast for lake huron
national weather service detroit/pontiac mi
939 am est mon dec 22 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 exits from the ohio valley into the
carolinas this morning which will reinforce southwest flow across
the great lakes. low pressure, 29.80 inches, will then travel
from west to east across lake superior tomorrow. passage of this
system will veer wind direction to the northwest and will
increase wind speeds across the northern half of lake huron.


lhz462>464-222245-
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-
939 am est mon dec 22 2025

.rest of today...southwest winds 10 to 15 knots. a chance of snow
and rain in the afternoon. waves 2 to 4 feet. 
.tonight...south winds 15 to 20 knots decreasing to 10 to
15 knots early in the morning. a chance of rain and snow. waves
3 to 5 feet. 
.tuesday...southwest winds 10 to 15 knots becoming west 15 to
20 knots early in the afternoon. a chance of rain in the morning.
waves 3 to 5 feet subsiding to 1 to 3 feet in the late morning
and early afternoon...then building to 2 to 4 feet early in the
afternoon. 
.tuesday night...northwest winds 15 to 20 knots. waves 6 to
9 feet. waves occasionally around 12 feet. 
.wednesday...northwest winds 5 to 10 knots veering to the
northeast late in the morning...then becoming south 10 to
15 knots late in the afternoon. waves 5 to 7 feet subsiding to
2 to 4 feet. waves occasionally around 10 feet. 
.thursday...south winds 5 to 10 knots backing to the northeast in
the late morning and early afternoon...then veering to the east
early in the evening becoming southeast 10 to 15 knots by
midnight. a chance of rain early in the evening. rain likely by
midnight. waves 1 to 3 feet building to 2 to 4 feet by midnight. 
.friday...southeast winds 15 to 20 knots backing to the northeast
in the late morning and early afternoon...then backing to the
north early in the evening becoming northwest 10 to 15 knots by
midnight. rain likely until afternoon. a chance of rain early in
the evening. waves 4 to 6 feet. waves occasionally around 8 feet.


$$