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open lake forecast for lake ontario
national weather service buffalo ny
1002 am edt mon sep 15 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 30.3 inch high will slowly shift southeast 
across southern quebec into new england by late tuesday. the high 
will then drift slowly east off the new england coast wednesday into 
wednesday night while remaining ridged west over the lake. a cold 
front will cross the lake thursday night, with another large area of 
high pressure over western ontario building southeast across the 
lower great lakes friday and saturday.


loz062-152100-
lake ontario open waters from the niagara river to hamlin beach-
1002 am edt mon sep 15 2025

.this afternoon...east winds 10 to 15 knots. waves 1 to 3 feet. 
.tonight...east winds 5 to 10 knots. waves 2 feet or less. 
.tuesday...east winds 5 to 10 knots. waves 2 feet or less. 
.tuesday night...east winds 10 knots or less. waves 1 foot or
less. 
.wednesday...east winds less than 10 knots becoming southwest.
waves 1 foot or less. 
.thursday...west winds 5 to 10 knots becoming north. waves 2 feet
or less. 
.friday...northeast winds 5 to 15 knots increasing to 15 to
20 knots. waves 1 to 2 feet building to 2 to 4 feet. 

$$

fzus61 kbuf 151402
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open lake forecast for lake ontario
national weather service buffalo ny
1002 am edt mon sep 15 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 30.3 inch high will slowly shift southeast 
across southern quebec into new england by late tuesday. the high 
will then drift slowly east off the new england coast wednesday into 
wednesday night while remaining ridged west over the lake. a cold 
front will cross the lake thursday night, with another large area of 
high pressure over western ontario building southeast across the 
lower great lakes friday and saturday.


loz063>065-152100-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1002 am edt mon sep 15 2025

.this afternoon...northeast winds 5 to 10 knots. waves 2 feet or
less. 
.tonight...northeast winds 5 to 10 knots becoming east. waves
1 foot or less. 
.tuesday...east winds 5 to 10 knots becoming northeast. waves
1 foot or less. 
.tuesday night...northeast winds less than 10 knots becoming
southeast. waves 1 foot or less. 
.wednesday...south winds 10 knots or less becoming southwest.
waves 1 foot or less. 
.thursday...southwest winds 5 to 15 knots becoming north. waves
2 feet or less. 
.friday...north winds 10 to 15 knots becoming northeast 15 to
20 knots. waves 1 to 3 feet. 

$$

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open lake forecast for lake erie
national weather service cleveland oh
944 am edt mon sep 15 2025

for waters beyond five nautical miles of shore on lake erie

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 of 30.20 inches over quebec will influence the 
region through the middle of the week as it becomes focused off 
the new england coast. a weak cold front of 30.00 inches will move
south across lake erie thursday night into friday.


lez164>166-152015-
the islands to vermilion oh beyond 5 nm off shoreline to us-
canadian border-
vermilion to avon point oh beyond 5 nm off shoreline to us-
canadian border-
avon point to willowick oh beyond 5 nm off shoreline to us-
canadian border-
944 am edt mon sep 15 2025

.this afternoon...east winds 10 to 15 knots becoming northeast
15 to 20 knots. waves 1 to 3 feet building to 2 to 4 feet. 
.tonight...northeast winds 15 to 20 knots becoming east 10 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.tuesday...southeast winds 5 to 10 knots becoming northeast.
waves 1 to 3 feet. 
.tuesday night...east winds 5 to 10 knots becoming southeast.
waves 2 feet or less. 
.wednesday...south winds 10 knots or less. waves 1 foot or less. 
.thursday...west winds 10 knots or less becoming northeast. waves
1 foot or less. 
.friday...northeast winds 5 to 15 knots becoming east 15 to
20 knots. waves 1 to 3 feet building to 2 to 4 feet. 

$$

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open lake forecast for lake erie
national weather service cleveland oh
944 am edt mon sep 15 2025

for waters beyond five nautical miles of shore on lake erie

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 of 30.20 inches over quebec will influence the 
region through the middle of the week as it becomes focused off 
the new england coast. a weak cold front of 30.00 inches will move
south across lake erie thursday night into friday.


lez061-167>169-152015-
ripley to buffalo ny extending from 5nm off shoreline to us-
canadian border-willowick to geneva-on-the-
lake oh beyond 5nm off shoreline to us-canadian border-geneva-on-
the-lake to conneaut oh beyond 5 nm off shoreline to us-
canadian border-
conneaut oh to ripley ny beyond 5 nm off shoreline to us-
canadian border-
944 am edt mon sep 15 2025

.this afternoon...east winds 5 to 15 knots becoming northeast
15 to 20 knots. waves 1 to 3 feet. 
.tonight...northeast winds 10 to 15 knots becoming east. waves
1 to 3 feet building to 2 to 4 feet, then subsiding to 1 to
3 feet. 
.tuesday...southeast winds 5 to 10 knots becoming northeast.
waves 2 feet or less. 
.tuesday night...northeast winds 5 to 10 knots becoming
southeast. waves 1 foot or less. 
.wednesday...south winds less than 10 knots. waves 1 foot or
less. 
.thursday...southwest winds 10 knots or less becoming north.
waves 1 foot or less. 
.friday...northeast winds 5 to 10 knots becoming east and
increasing to 15 to 20 knots. waves 1 to 3 feet building to 2 to
4 feet. 

$$

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open lake forecast for lake erie
national weather service cleveland oh
944 am edt mon sep 15 2025

for waters beyond five nautical miles of shore on lake erie

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 of 30.20 inches over quebec will influence the 
region through the middle of the week as it becomes focused off 
the new england coast. a weak cold front of 30.00 inches will move
south across lake erie thursday night into friday.


lez162-163-152015-
detroit river lt. to maumee bay oh to reno beach oh beyond 5nm
offshoreline to us-canadian border-
reno beach to the islands oh beyond 5nm off shoreline to us-
canadian border-
944 am edt mon sep 15 2025

.this afternoon...east winds 5 to 15 knots. waves 1 to 3 feet. 
.tonight...east winds 10 to 15 knots. waves 1 to 3 feet. 
.tuesday...east winds 5 to 10 knots. waves 2 feet or less. 
.tuesday night...east winds 5 to 10 knots. waves 1 foot or less. 
.wednesday...east winds 10 knots or less becoming south. waves
1 foot or less. 
.thursday...light and variable winds becoming northeast 5 to
10 knots. waves 1 foot or less. 
.friday...northeast winds 5 to 15 knots becoming east. waves 1 to
3 feet. 

$$

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open lake forecast for lake huron
national weather service detroit/pontiac mi
938 am edt mon sep 15 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 continue to hold
over the eastern great lakes through at least the middle of the
week. the position of this high will maintain some degree of a
light easterly component to surface winds for several days and
will sustain dry weather.


lhz361-362-152145-
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-
938 am edt mon sep 15 2025

.rest of today...east winds 5 to 10 knots in the late morning and
early afternoon becoming light and variable. waves 2 feet or
less. 
.tonight...light and variable winds. waves 2 feet or less. 
.tuesday...light and variable winds. waves 2 feet or less. 
.tuesday night...light and variable winds. waves 2 feet or less. 
.wednesday...light and variable winds. waves 2 feet or less. 
.thursday...light and variable winds becoming north 5 to 10 knots
early in the evening...then increasing to 10 to 15 knots in the
late evening and early morning. waves 2 feet or less. 
.friday...northeast winds 15 to 20 knots decreasing to 5 to
10 knots early in the evening...then increasing to 10 to 15 knots
in the late evening and early morning. waves 3 to 5 feet. 


$$

fzus63 kdtx 151338
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lake st clair forecast
national weather service detroit/pontiac mi
938 am edt mon sep 15 2025

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 continue to hold
over the eastern great lakes through at least the middle of the
week. the position of this high will maintain some degree of a
light easterly component to surface winds for several days and
will sustain dry weather.


lcz460-152145-
lake st clair-
938 am edt mon sep 15 2025

.rest of today...northeast winds 5 to 10 knots. mostly sunny. waves
2 feet or less.
.tonight...east winds 5 to 10 knots. mostly clear. waves 2 feet or
less.
.tuesday...northeast winds 5 to 10 knots. mostly sunny. waves 2 feet
or less.
.tuesday night...east winds 5 to 10 knots until early morning
becoming light and variable. mostly clear. waves 2 feet or less.
.wednesday...light and variable winds. clear. waves 2 feet or less.
.thursday...northeast winds 5 to 10 knots. clear. waves 2 feet or
less.
.friday...northeast winds 15 to 20 knots. mostly clear. waves 2 feet
or less.

$$

fzus63 kdtx 151338
glflh 
expires:202509152145;;024634

open lake forecast for lake huron
national weather service detroit/pontiac mi
938 am edt mon sep 15 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 continue to hold
over the eastern great lakes through at least the middle of the
week. the position of this high will maintain some degree of a
light easterly component to surface winds for several days and
will sustain dry weather.


lhz363-462>464-152145-
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-
938 am edt mon sep 15 2025

.rest of today...east winds 5 to 10 knots late in the morning
becoming light and variable...then becoming northeast 5 to
10 knots late in the afternoon. waves 2 feet or less. 
.tonight...northeast winds 5 to 10 knots until early morning
becoming light and variable. waves 2 feet or less. 
.tuesday...light and variable winds. waves 2 feet or less. 
.tuesday night...light and variable winds. waves 2 feet or less. 
.wednesday...light and variable winds. waves 2 feet or less. 
.thursday...light and variable winds becoming north 5 to 10 knots
until early morning. waves 2 feet or less. 
.friday...northeast winds 15 to 20 knots. waves 4 to 6 feet. 


$$