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fzus61 kbuf 191410
glflo 
expires:202604192100;;638582

open lake forecast for lake ontario
national weather service buffalo ny
1010 am edt sun apr 19 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...elongated low pressure draped from eastern canada to the 
southern new england coastline and averaging 29.7 inches will slide 
further eastward this afternoon...with a trailing secondary cold 
front crossing the lake this evening. behind this front, a 30.4 inch 
high will settle southeast across the great lakes through monday 
night, before sliding off the mid-atlantic coast tuesday. a 29.4 
inch low over lower hudson bay tuesday, will weaken to 29.9 inches 
by wednesday, while pushing an attendant weak cold front across the 
lake tuesday night. a 30.2 inch high will then build across the 
great lakes region wednesday and thursday. a warm front will then 
approach the lake by friday.


loz062-192100-
lake ontario open waters from the niagara river to hamlin beach-
1010 am edt sun apr 19 2026

.this afternoon...west winds 10 to 15 knots. a chance of rain
showers late. waves 2 to 4 feet. 
.tonight...west winds 10 to 15 knots becoming northwest 15 to
20 knots. a chance of rain and snow showers early, then a chance
of rain showers late in the evening. waves 2 to 4 feet. 
.monday...northwest winds 15 to 20 knots becoming west 10 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.monday night...northwest winds 5 to 15 knots becoming southwest
10 knots or less. waves 1 to 3 feet subsiding to 1 foot or less. 
.tuesday...south winds 5 to 15 knots becoming northeast. waves
1 to 3 feet. 
.wednesday...northeast winds 10 knots or less becoming northwest.
waves 1 foot or less. 
.thursday...west winds 10 knots or less becoming east. waves
1 foot or less. 

$$
fzus61 kbuf 191410
glflo 
expires:202604192100;;638583

open lake forecast for lake ontario
national weather service buffalo ny
1010 am edt sun apr 19 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...elongated low pressure draped from eastern canada to the 
southern new england coastline and averaging 29.7 inches will slide 
further eastward this afternoon...with a trailing secondary cold 
front crossing the lake this evening. behind this front, a 30.4 inch 
high will settle southeast across the great lakes through monday 
night, before sliding off the mid-atlantic coast tuesday. a 29.4 
inch low over lower hudson bay tuesday, will weaken to 29.9 inches 
by wednesday, while pushing an attendant weak cold front across the 
lake tuesday night. a 30.2 inch high will then build across the 
great lakes region wednesday and thursday. a warm front will then 
approach the lake by friday.


loz063>065-192100-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1010 am edt sun apr 19 2026

.this afternoon...west winds 10 to 15 knots increasing to 15 to
20 knots. waves 1 to 3 feet building to 3 to 5 feet. 
.tonight...west winds 15 to 20 knots becoming northwest. a chance
of rain and snow showers in the evening. waves 3 to 6 feet. 
.monday...northwest winds 15 to 20 knots becoming west. waves
3 to 5 feet subsiding to 2 to 4 feet. 
.monday night...west winds 15 to 20 knots diminishing to 5 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.tuesday...south winds 5 to 15 knots becoming southeast. waves
1 to 2 feet. 
.wednesday...northeast winds 10 knots or less becoming northwest.
waves 1 to 3 feet subsiding to 1 foot or less. 
.thursday...northwest winds 10 knots or less becoming east. waves
1 foot or less. 

$$
fzus61 kcle 191400
glfle 
expires:202604192015;;637778

open lake forecast for lake erie
national weather service cleveland oh
1000 am edt sun apr 19 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...
another cold front moves across the lake this afternoon and
evening before high pressure 30.40 inches moves overhead tonight 
into monday. another cold front will cross the lake tuesday night 
or early wednesday before high pressure returns wednesday and 
thursday.


lez165>168-192015-
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-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-
1000 am edt sun apr 19 2026

.this afternoon...west winds 15 to 20 knots. a chance of rain
showers late. waves 2 to 4 feet. 
.tonight...west winds 15 to 20 knots becoming northwest 10 to
15 knots. a chance of rain showers early, then a chance of rain
showers with a slight chance of snow showers late in the evening.
a slight chance of rain and snow showers after midnight. waves
2 to 4 feet. 
.monday...northwest winds 5 to 15 knots becoming west. waves 1 to
3 feet. 
.monday night...southwest winds 5 to 15 knots becoming south.
waves 1 to 3 feet. 
.tuesday...south winds 15 to 20 knots becoming west 10 to
15 knots. a chance of rain showers tuesday night. waves 2 to
4 feet subsiding to 1 to 3 feet. 
.wednesday...northwest winds 10 knots or less becoming southeast.
waves 1 to 3 feet subsiding to 1 foot or less. 
.thursday...southeast winds 5 to 15 knots becoming south. waves
1 to 3 feet. 

$$
fzus61 kcle 191400
glfle 
expires:202604192015;;637779

open lake forecast for lake erie
national weather service cleveland oh
1000 am edt sun apr 19 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...
another cold front moves across the lake this afternoon and
evening before high pressure 30.40 inches moves overhead tonight 
into monday. another cold front will cross the lake tuesday night 
or early wednesday before high pressure returns wednesday and 
thursday.


lez061-169-192015-
ripley to buffalo ny extending from 5nm off shoreline to us-
canadian border-
conneaut oh to ripley ny beyond 5 nm off shoreline to us-
canadian border-
1000 am edt sun apr 19 2026

.this afternoon...west winds 10 to 15 knots increasing to 15 to
20 knots. a chance of rain and snow showers late. waves 2 to
4 feet building to 3 to 5 feet. 
.tonight...west winds 10 to 15 knots becoming northwest. a chance
of rain and snow showers in the evening, then a slight chance of
snow showers after midnight. waves 2 to 4 feet. 
.monday...northwest winds around 10 knots becoming west. waves
1 to 2 feet. 
.monday night...west winds 5 to 10 knots becoming south. waves
around 1 foot. 
.tuesday...south winds 5 to 15 knots becoming southwest. waves
1 to 2 feet. 
.wednesday...north winds 5 to 10 knots becoming light and
variable. waves 2 feet or less. 
.thursday...east winds 10 knots or less becoming southeast. waves
1 foot or less. 

$$
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