fzus61 kbuf 251404
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forecast for the saint lawrence river
including the thousand islands region
national weather service buffalo ny
1004 am edt mon may 25 2026


slz022-252100-
saint lawrence river from cape vincent to ogdensburg-
1004 am edt mon may 25 2026

.rest of today...west winds 10 knots or less. a chance of showers
late this morning. 
.tonight...southwest winds 10 knots or less. partly cloudy. 
.tuesday...southwest winds 5 to 15 knots. sunny.
.tuesday night...southwest winds 5 to 15 knots diminishing to
less than 10 knots. mainly clear in the evening, then becoming
partly cloudy. 
.wednesday...west winds 10 knots or less becoming north. partly
cloudy. 
.thursday...north winds 5 to 10 knots becoming light and
variable. partly cloudy. 
.friday...west winds 10 knots or less becoming northwest. a
chance of showers. 

$$

fzus61 kbuf 251403
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expires:202605252100;;625025

open lake forecast for lake ontario
national weather service buffalo ny
1003 am edt mon may 25 2026

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 30.1 inch high will settle across the region through 
tuesday. a cold front associated with a 29.8 inch low over new 
england will drop south across the lake on wednesday morning. a 30.2 
inch surface high pressure over canada will then start to expand 
south over the lake on thursday into friday.


loz062-252100-
lake ontario open waters from the niagara river to hamlin beach-
1003 am edt mon may 25 2026

.rest of today...west winds 5 to 10 knots becoming southwest.
waves 1 foot or less. 
.tonight...southwest winds 5 to 10 knots. waves 1 foot or less. 
.tuesday...southwest winds 10 to 15 knots increasing to 15 to
20 knots. waves 1 to 3 feet. 
.tuesday night...southwest winds 15 to 20 knots diminishing to
10 to 15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.wednesday...west winds 5 to 15 knots becoming north. waves
2 feet or less. 
.thursday...north winds 5 to 10 knots becoming northwest. waves
2 feet or less. 
.friday...west winds 5 to 10 knots. waves 1 to 2 feet. 

$$

fzus61 kbuf 251403
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open lake forecast for lake ontario
national weather service buffalo ny
1003 am edt mon may 25 2026

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 30.1 inch high will settle across the region through 
tuesday. a cold front associated with a 29.8 inch low over new 
england will drop south across the lake on wednesday morning. a 30.2 
inch surface high pressure over canada will then start to expand 
south over the lake on thursday into friday.


loz063>065-252100-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1003 am edt mon may 25 2026

.rest of today...west winds 5 to 15 knots. patchy fog late this
morning. waves 2 feet or less. 
.tonight...west winds 5 to 15 knots becoming southwest. waves
2 feet or less. 
.tuesday...southwest winds 5 to 15 knots. waves 2 feet or less. 
.tuesday night...southwest winds 10 to 15 knots becoming west.
waves 1 to 3 feet. 
.wednesday...west winds 5 to 15 knots becoming north. waves 1 to
3 feet. 
.thursday...north winds 5 to 15 knots becoming west. waves 2 feet
or less. 
.friday...west winds 5 to 15 knots becoming northwest. waves 1 to
3 feet. 

$$

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forecast for the saint lawrence river
including the thousand islands region
national weather service buffalo ny
403 am edt mon may 25 2026


slz022-024-251500-
saint lawrence river from cape vincent to saint regis
403 am edt mon may 25 2026

.today...south winds 10 knots or less becoming west. showers
early, then a chance of showers. 
.tonight...southwest winds 10 knots or less. partly cloudy. 
.tuesday...southwest winds 5 to 15 knots increasing to 15 to
20 knots. sunny.
.tuesday night...southwest winds 5 to 15 knots diminishing to
less than 10 knots. mainly clear. 
.wednesday...west winds 10 knots or less becoming north. partly
cloudy. 
.thursday...north winds 5 to 10 knots becoming light and
variable. partly cloudy. 
.friday...west winds 10 knots or less becoming northwest. a
chance of showers. 

$$

fzus61 kcle 251428
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open lake forecast for lake erie
national weather service cleveland oh
1028 am edt mon may 25 2026

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 30.10 inches builds into the region today and will 
influence lake erie through mid-week.


lez061-167>169-252015-
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-
1028 am edt mon may 25 2026

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

$$