fzus61 kbuf 190803
glflo 
expires:202607191500;;222191

open lake forecast for lake ontario
national weather service buffalo ny
402 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 secondary cold front will cross lake ontario tonight. a 30.0 
inch area of high pressure will build across the great lakes 
from west to east sunday into 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.


loz062-191500-
lake ontario open waters from the niagara river to hamlin beach-
402 am edt sun jul 19 2026

.today...north winds 5 to 15 knots becoming west. patchy smoke
early. waves 1 to 3 feet subsiding to 1 foot or less. 
.tonight...west winds 10 knots or less becoming north. 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 190803
glflo 
expires:202607191500;;222192

open lake forecast for lake ontario
national weather service buffalo ny
402 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 secondary cold front will cross lake ontario tonight. a 30.0 
inch area of high pressure will build across the great lakes 
from west to east sunday into 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>065-191500-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 am edt sun jul 19 2026

.today...north winds 15 to 20 knots becoming west 5 to 15 knots.
patchy smoke early. waves 2 to 4 feet subsiding to 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 kbuf 182307
glflo 
expires:202607190915;;201710

open lake forecast for lake ontario
national weather service buffalo ny
707 pm edt sat jul 18 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 secondary cold front will cross lake ontario tonight. a 30.0 
inch area of high pressure will build across the great lakes 
from west to east sunday into 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.


loz063-065-190915-
lake ontario open waters from hamlin beach to sodus bay-
lake ontario open waters from mexico bay to the saint lawrence
river-
707 pm edt sat jul 18 2026

.rest of tonight...west winds 15 to 20 knots becoming north. a
chance of showers early. waves 4 to 7 feet subsiding to 3 to
6 feet. waves occasionally around 9 feet. 
.sunday...north winds 15 to 20 knots becoming west 5 to 15 knots.
waves 2 to 4 feet subsiding to 1 to 3 feet. 
.sunday night...west winds 5 to 15 knots. waves 1 to 3 feet. 
.monday...west winds 10 knots or less becoming southeast. waves
1 foot or less. 
.monday night...southeast winds 10 knots or less becoming south
and increasing to 15 to 20 knots overnight. waves 1 to 3 feet. 
.tuesday...south winds 15 to 20 knots becoming southwest. showers
with a chance of thunderstorms. waves 2 to 4 feet. 
.wednesday...west winds 15 to 25 knots becoming northwest.
showers likely during the day, then a chance of showers wednesday
night. waves 3 to 6 feet building to 5 to 8 feet, then subsiding
to 3 to 6 feet. waves occasionally around 10 feet. 
.thursday...northwest winds 5 to 15 knots becoming west. waves
2 to 4 feet subsiding to 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 190737
glfle 
expires:202607191415;;221462

open lake forecast for lake erie
national weather service cleveland oh
337 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>168-191415-
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-
337 am edt sun jul 19 2026

.today...northeast winds 5 to 15 knots becoming north. patchy
smoke this morning, then areas of smoke early this afternoon.
patchy smoke late. waves 2 to 4 feet subsiding to 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 to 3 feet
building to 3 to 5 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 6 feet. waves occasionally around 9 feet. 
.wednesday...northwest winds 15 to 20 knots becoming north 10 to
15 knots. waves 3 to 5 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 190737
glfle 
expires:202607191415;;221463

open lake forecast for lake erie
national weather service cleveland oh
337 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.


lez061-169-191415-
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-
337 am edt sun jul 19 2026

.today...north winds 5 to 15 knots becoming northwest less than
10 knots. patchy smoke. waves 1 to 3 feet subsiding to 1 foot 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 3 to
5 feet. 
.wednesday...northwest winds 15 to 20 knots diminishing to 10 to
15 knots. waves 2 to 4 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.

$$

fzus61 kcle 190737
glfle 
expires:202607191415;;221461

open lake forecast for lake erie
national weather service cleveland oh
337 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.


lez162-163-191415-
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-
337 am edt sun jul 19 2026

.today...northeast winds 5 to 15 knots becoming east less than
10 knots. patchy smoke through early afternoon, then areas of
smoke late. waves 1 to 3 feet subsiding to 1 foot or less. 
.tonight...east winds 10 knots or less becoming southeast. areas
of smoke early, then patchy smoke from late evening on. waves
1 foot or less. 
.monday...south winds 5 to 10 knots. patchy smoke in the morning.
waves 1 foot or less. 
.monday night...south winds 10 to 15 knots becoming southwest
15 to 20 knots. showers likely with a chance of thunderstorms
overnight. waves 1 to 3 feet. 
.tuesday...southwest winds 15 to 20 knots becoming northwest.
showers likely with a chance of thunderstorms during the day.
waves 2 to 4 feet. 
.wednesday...northwest winds 15 to 20 knots becoming north 5 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.thursday...northwest winds 10 knots or less becoming southwest.
waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 190746
glfsc 
expires:202607191600;;221734

lake st clair forecast
national weather service detroit/pontiac mi
346 am edt sun jul 19 2026

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 low pressure system tracking through the northern
lakes region will drag a cold front through the eastern lakes
through this evening. high pressure will then build in tonight
and remain across the region through the rest of the weekend.


lcz460-191600-
lake st clair-
346 am edt sun jul 19 2026

.today...north winds 10 to 15 knots diminishing to 5 to 10 knots in
the late morning and afternoon. sunny. smoke in the morning.. then
patchy smoke early in the afternoon. waves 2 feet or less.
.tonight...northeast winds 5 to 10 knots this evening becoming light
and variable. mostly clear. waves 2 feet or less.
.monday...south winds 5 to 10 knots increasing to 10 to 15 knots
early in the afternoon. mostly sunny. waves 2 feet or less.
.monday night...south winds 10 to 15 knots increasing to 15 to 20
knots in the late evening and overnight. mostly cloudy. light
showers likely and a chance of thunderstorms after midnight. waves 1
to 3 feet.
.tuesday...southwest winds 20 to 25 knots becoming west 15 to 20
knots in the afternoon...then becoming northwest 20 to 25 knots in
the evening. becoming mostly clear in the evening. light showers
likely in the morning. a chance of thunderstorms. light showers in
the afternoon and evening. waves 1 to 3 feet.
.wednesday...north winds 20 to 25 knots. mostly clear. waves 2 to 4
feet.
.thursday...southeast winds 5 to 10 knots. clear. waves 2 feet or
less.

$$

fzus63 kdtx 190744
glflh 
expires:202607191545;;221655

open lake forecast for lake huron
national weather service detroit/pontiac mi
344 am edt sun jul 19 2026

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...a low pressure system tracking through the northern
lakes region will drag a cold front through the eastern lakes
through this evening. high pressure will then build in tonight
and remain across the region through the rest of the weekend.


lhz361-362-191545-
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-
344 am edt sun jul 19 2026

.today...north winds 5 to 10 knots early in the morning becoming
light and variable. areas of smoke in the morning. waves 2 to
4 feet subsiding to 1 to 3 feet in the late morning and
afternoon. 
.tonight...light and variable winds becoming south 5 to 10 knots
in the late evening and overnight. waves 2 feet or less. 
.monday...south winds 10 to 15 knots increasing to 15 to 20 knots
with gusts to around 30 knots early in the afternoon. a chance of
showers in the morning. waves 1 to 3 feet building to 4 to
6 feet. waves occasionally around 8 feet. 
.monday night...south winds 15 to 20 knots with gusts to around
30 knots. showers. waves 6 to 9 feet. waves occasionally around
12 feet. 
.tuesday...south winds 15 to 20 knots veering to the west with
gusts to around 30 knots late in the morning...then becoming
northwest to 30 knots with gusts to 35 knot gales late in the
afternoon. showers in the morning. a chance of showers late in
the morning. waves 5 to 7 feet building to 10 to 14 feet late in
the afternoon. waves occasionally around 18 feet. 
.wednesday...northwest winds to 30 knots with gusts to 35 knot
gales decreasing to 10 to 15 knots. waves 10 to 14 feet. waves
occasionally around 18 feet. 
.thursday...west winds 10 to 15 knots becoming southwest 5 to
10 knots until early evening...then backing to the south by
midnight. waves 3 to 5 feet subsiding to 1 to 3 feet. 


$$

fzus63 kdtx 190744
glflh 
expires:202607191545;;221656

open lake forecast for lake huron
national weather service detroit/pontiac mi
344 am edt sun jul 19 2026

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...a low pressure system tracking through the northern
lakes region will drag a cold front through the eastern lakes
through this evening. high pressure will then build in tonight
and remain across the region through the rest of the weekend.


lhz363-462>464-191545-
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-
344 am edt sun jul 19 2026

.today...north winds 5 to 10 knots until late afternoon becoming
light and variable. areas of smoke in the morning. waves 2 to
4 feet subsiding to 1 to 3 feet late in the afternoon. 
.tonight...light and variable winds becoming south 5 to 10 knots
early in the morning. waves 2 feet or less. 
.monday...south winds 5 to 10 knots increasing to 10 to 15 knots
in the late morning and afternoon. waves 1 to 3 feet building to
4 to 6 feet early in the afternoon. waves occasionally around
8 feet. 
.monday night...south winds 15 to 20 knots with gusts to around
30 knots. showers likely in the evening...then showers and a
chance of thunderstorms after midnight. waves 5 to 7 feet. waves
occasionally around 10 feet. 
.tuesday...south winds 15 to 20 knots with gusts to around
30 knots becoming southwest 10 to 15 knots late in the morning...
then becoming northwest 15 to 20 knots with gusts to 35 knot
gales late in the afternoon increasing to 20 to 25 knots with
gusts to 35 knot gales late in the evening. showers. a chance of
thunderstorms late in the morning. waves 4 to 6 feet building to
10 to 14 feet late in the afternoon. waves occasionally around
18 feet. 
.wednesday...northwest winds 20 to 25 knots decreasing to 10 to
15 knots by midnight. gusts to 30 knots. waves 10 to 14 feet.
waves occasionally around 18 feet. 
.thursday...northwest winds 10 to 15 knots becoming west 5 to
10 knots in the late morning and early afternoon...then backing
to the south . waves 4 to 6 feet subsiding to 1 to 3 feet. waves
occasionally around 8 feet. 


$$