fzus61 kbuf 222004
glflo 
expires:202604230300;;815418

open lake forecast for lake ontario
national weather service buffalo ny
403 pm edt wed apr 22 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 30.0 inch high will build across the great lakes 
tonight and tomorrow. a warm front will approach the lake friday, 
this from a 29.6 inch area of low pressure that will advance across 
the great lakes region, though remaining south of the lake. this low 
will move towards delmarva saturday. a 30.2 inch area of high 
pressure will build across the lower great lakes saturday night and 
sunday. a 29.4 inch area of low pressure will advance from the 
central plains sunday night to the western great lakes monday night.


loz062-230300-
lake ontario open waters from the niagara river to hamlin beach-
404 pm edt wed apr 22 2026

.tonight...northeast winds 10 knots or less becoming northwest.
waves 1 foot or less. 
.thursday...north winds less than 10 knots becoming southeast.
waves 1 foot or less. 
.thursday night...southeast winds 10 knots or less becoming east
10 to 15 knots. waves 2 feet or less. 
.friday...east winds 15 to 20 knots. waves 2 to 4 feet subsiding
to 1 to 3 feet. 
.friday night...east winds 15 to 20 knots. a chance of showers
overnight. waves 1 to 3 feet building to 3 to 5 feet. 
.saturday...east winds 15 to 20 knots becoming northeast and
diminishing to around 10 knots. showers likely during the day,
then a chance of showers saturday night. waves 3 to 6 feet
subsiding to 1 to 3 feet. 
.sunday...north winds 10 knots or less becoming east. waves
2 feet or less. 
.monday...east winds 5 to 15 knots becoming southeast 15 to
20 knots. a chance of showers monday night. waves 1 foot or less
building to 2 to 4 feet. 

$$

fzus61 kbuf 222004
glflo 
expires:202604230300;;815419

open lake forecast for lake ontario
national weather service buffalo ny
403 pm edt wed apr 22 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 30.0 inch high will build across the great lakes 
tonight and tomorrow. a warm front will approach the lake friday, 
this from a 29.6 inch area of low pressure that will advance across 
the great lakes region, though remaining south of the lake. this low 
will move towards delmarva saturday. a 30.2 inch area of high 
pressure will build across the lower great lakes saturday night and 
sunday. a 29.4 inch area of low pressure will advance from the 
central plains sunday night to the western great lakes monday night.


loz063>065-230300-
lake ontario open waters from hamlin beach to the saint lawrence
river-
404 pm edt wed apr 22 2026

.tonight...northwest winds 5 to 10 knots. waves 1 foot or less. 
.thursday...north winds 5 to 10 knots becoming southwest. waves
1 foot or less. 
.thursday night...southwest winds 10 knots or less becoming
northeast 10 to 15 knots. waves 2 feet or less. 
.friday...northeast winds 5 to 15 knots. waves 2 feet or less. 
.friday night...northeast winds 5 to 15 knots becoming east. a
chance of showers overnight. waves 1 to 3 feet. 
.saturday...east winds 15 to 20 knots diminishing to 5 to
15 knots. a chance of showers. waves 2 to 4 feet subsiding to
1 to 3 feet. 
.sunday...north winds 10 knots or less becoming east. waves
1 foot or less. 
.monday...east winds 5 to 15 knots becoming southeast 15 to
20 knots. a chance of showers monday night. waves 1 to 3 feet
building to 2 to 4 feet. 

$$

fzus61 kcle 221945
glfle 
expires:202604230215;;814667

open lake forecast for lake erie
national weather service cleveland oh
345 pm edt wed apr 22 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...
a very weak front should waver in a north-south manner between the
southern shore of lake erie and mid ohio through friday as very 
weak lows with minimum central pressure near 30.00 inches move 
eastward along the front. during friday night through saturday 
morning, the front should be located near the southern shore of 
lake erie. simultaneously, a stronger low of 29.40 inches should 
move eastward along the front. behind the low, the front will exit
southeastward as a high pressure ridge averaging 30.10 inches 
builds from the north-central united states through this weekend. 
the ridge should begin to exit eastward this monday.


lez061-168-169-230215-
ripley to buffalo ny extending from 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-
345 pm edt wed apr 22 2026

.tonight...west winds 10 knots or less becoming northeast. waves
2 feet or less. 
.thursday...northeast winds 10 knots or less. waves 1 foot or
less. 
.thursday night...northeast winds 5 to 10 knots becoming east.
waves 1 foot or less. 
.friday...northeast winds 5 to 15 knots. waves 2 feet or less. 
.friday night...northeast winds 10 to 15 knots. a chance of
showers in the evening, then showers likely overnight. waves 1 to
3 feet. 
.saturday...north winds 5 to 10 knots. showers likely during the
day. waves 2 feet or less. 
.sunday...northeast winds 5 to 10 knots becoming east. waves
1 foot or less. 
.monday...east winds 5 to 10 knots becoming southeast and
increasing to 15 to 25 knots. a chance of showers monday night.
waves 2 feet or less building to 2 to 4 feet. 

winds and waves higher in and near thunderstorms.

$$