fzus61 kbuf 191403
glflo 
expires:202607192100;;234251

open lake forecast for lake ontario
national weather service buffalo ny
1003 am edt sun jul 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...
a 30.0 inch area of high pressure will build across the great lakes 
from west to east through monday, followed by a warm front crossing 
the lake monday night and another cold front tuesday night, with 
these fronts attached to a 29.4 inch area of low pressure near james 
bay. a secondary cold front will cross the lake wednesday, with a 
30.1 inch high building across the lower great lakes region 
wednesday night through friday.


loz062-192100-
lake ontario open waters from the niagara river to hamlin beach-
1003 am edt sun jul 19 2026

.this afternoon...northwest winds 5 to 15 knots becoming west.
waves 2 feet or less. 
.tonight...west winds 5 to 15 knots becoming north less than
10 knots. waves 2 feet or less. 
.monday...light and variable winds becoming southeast 5 to
10 knots. waves 1 foot or less. 
.monday night...southeast winds 5 to 15 knots becoming south.
waves 2 feet or less. 
.tuesday...south winds 15 to 20 knots becoming west. showers with
a chance of thunderstorms. waves 2 to 4 feet building to 3 to
5 feet. 
.wednesday...northwest winds 15 to 25 knots. a chance of showers
during the day. waves 3 to 6 feet building to 4 to 7 feet, then
subsiding to 3 to 5 feet. waves occasionally around 9 feet. 
.thursday...northwest winds 5 to 15 knots becoming southwest.
waves 1 to 3 feet subsiding to 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 191403
glflo 
expires:202607192100;;234252

open lake forecast for lake ontario
national weather service buffalo ny
1003 am edt sun jul 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...
a 30.0 inch area of high pressure will build across the great lakes 
from west to east through monday, followed by a warm front crossing 
the lake monday night and another cold front tuesday night, with 
these fronts attached to a 29.4 inch area of low pressure near james 
bay. a secondary cold front will cross the lake wednesday, with a 
30.1 inch high building across the lower great lakes region 
wednesday night through friday.


loz063>065-192100-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1003 am edt sun jul 19 2026

.this afternoon...northwest winds 10 to 15 knots becoming west.
waves 1 to 3 feet. 
.tonight...west winds 5 to 15 knots. waves 1 to 3 feet. 
.monday...west winds 10 knots or less becoming east. waves 1 foot
or less. 
.monday night...east winds 10 knots or less becoming south and
increasing to 15 to 20 knots overnight. waves 1 foot or less
building to 2 to 4 feet. 
.tuesday...south winds 15 to 20 knots becoming west. showers with
a chance of thunderstorms. waves 3 to 5 feet. 
.wednesday...west winds 15 to 25 knots becoming northwest.
showers likely during the day. waves 5 to 8 feet subsiding to
3 to 6 feet. waves occasionally around 10 feet. 
.thursday...northwest winds 5 to 15 knots becoming southwest.
waves 2 to 4 feet subsiding to 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 191353
glfle 
expires:202607192015;;233946

open lake forecast for lake erie
national weather service cleveland oh
953 am edt sun jul 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...
high pressure 30.00 inches will persist over the region into
monday. a warm front will lift northeast across the area monday
night as low pressure 29.30 inches moves east near hudson bay. 
this low will extend a cold front across the area on wednesday, 
followed by high pressure 30.10 inches on thursday.


lez164>168-192015-
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-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-
953 am edt sun jul 19 2026

.rest of today...north winds 5 to 15 knots. patchy smoke late
this morning, then areas of smoke early this afternoon. patchy
smoke late. waves 1 to 3 feet. 
.tonight...north winds 10 knots or less. patchy smoke in the
evening. waves 1 foot or less. 
.monday...south winds 10 knots or less becoming southwest. waves
1 foot or less. 
.monday night...south winds 5 to 15 knots increasing to 15 to
20 knots. a chance of showers overnight. waves 1 foot or less
building to 2 to 4 feet. 
.tuesday...southwest winds 15 to 25 knots becoming northwest.
showers with a chance of thunderstorms. waves 4 to 7 feet
subsiding to 3 to 5 feet. waves occasionally around 9 feet. 
.wednesday...northwest winds 15 to 20 knots becoming north 10 to
15 knots. waves 3 to 6 feet subsiding to 1 to 3 feet. 
.thursday...north winds 10 knots or less becoming south. waves
2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 191353
glfle 
expires:202607192015;;233947

open lake forecast for lake erie
national weather service cleveland oh
953 am edt sun jul 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...
high pressure 30.00 inches will persist over the region into
monday. a warm front will lift northeast across the area monday
night as low pressure 29.30 inches moves east near hudson bay. 
this low will extend a cold front across the area on wednesday, 
followed by high pressure 30.10 inches on 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-
953 am edt sun jul 19 2026

.rest of today...north winds 5 to 15 knots becoming northwest
less than 10 knots. patchy smoke. waves 2 feet or less. 
.tonight...west winds 10 knots or less becoming southwest. waves
1 foot or less. 
.monday...south winds 10 knots or less becoming west. waves
1 foot or less. 
.monday night...southwest winds 10 knots or less becoming south
10 to 15 knots. waves 1 to 3 feet. 
.tuesday...south winds 15 to 20 knots becoming northwest 10 to
15 knots. showers with a chance of thunderstorms. waves 2 to
4 feet building to 3 to 5 feet. 
.wednesday...northwest winds 15 to 20 knots diminishing to 10 to
15 knots. waves 3 to 5 feet subsiding to 1 to 3 feet. 
.thursday...northwest winds 10 knots or less becoming southwest.
waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$