fzus61 kbuf 200203
glflo 
expires:202607200900;;263343

open lake forecast for lake ontario
national weather service buffalo ny
1002 pm 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>065-200900-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1002 pm edt sun jul 19 2026

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

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 200203
glflo 
expires:202607200900;;263342

open lake forecast for lake ontario
national weather service buffalo ny
1002 pm 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.


loz062-200900-
lake ontario open waters from the niagara river to hamlin beach-
1002 pm edt sun jul 19 2026

.overnight...northwest winds 5 to 10 knots. waves 2 feet or
less. 
.monday...southwest winds 10 knots or less becoming southeast.
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 southwest. showers
with a chance of thunderstorms. waves 1 to 3 feet building to
3 to 5 feet. 
.tuesday night...southwest winds 15 to 20 knots becoming west.
showers with a chance of thunderstorms in the evening, then
showers likely overnight. waves 3 to 5 feet. 
.wednesday...northwest winds 15 to 25 knots. waves 3 to 6 feet
building to 4 to 7 feet, then subsiding to 3 to 6 feet. waves
occasionally around 9 feet. 
.thursday...west winds 5 to 15 knots becoming southwest. waves
1 to 3 feet subsiding to 1 foot or less. 
.friday...southwest winds 5 to 10 knots becoming north. waves
1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 200102
glfle 
expires:202607200830;;261771

open lake forecast for lake erie
national weather service cleveland oh
902 pm 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.


lez061-169-200830-
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-
902 pm edt sun jul 19 2026

.overnight...west winds 10 knots or less becoming
southwest. patchy smoke early. waves 1 foot or less. 
.monday...south winds less than 10 knots becoming west. waves
1 foot or less. 
.monday night...southwest winds 10 knots or less becoming south
and increasing to 15 to 20 knots. waves 1 to 3 feet. 
.tuesday...south winds 15 to 20 knots becoming southwest. a
chance of showers in the morning, then showers with a chance of
thunderstorms in the afternoon. waves 2 to 4 feet building to
3 to 5 feet. 
.tuesday night...southwest winds 15 to 20 knots becoming
northwest. showers with a chance of thunderstorms in the evening,
then showers overnight. 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. 
.friday...southwest winds less than 10 knots becoming northeast.
waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 200102
glfle 
expires:202607200830;;261769

open lake forecast for lake erie
national weather service cleveland oh
902 pm 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.


lez162-163-200830-
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-
902 pm edt sun jul 19 2026

.overnight...east winds 10 knots or less becoming
southeast. patchy smoke. waves 1 foot or less. 
.monday...south winds 5 to 10 knots. patchy smoke. waves 1 foot
or less. 
.monday night...south winds 5 to 15 knots becoming southwest
15 to 20 knots. patchy smoke in the evening. showers likely with
a chance of thunderstorms overnight. waves 1 to 3 feet. 
.tuesday...southwest winds 15 to 20 knots becoming west. showers
likely with a chance of thunderstorms. waves 2 to 4 feet. 
.tuesday night...west winds 15 to 20 knots becoming northwest.
showers likely with a chance of thunderstorms in the evening.
waves 1 to 3 feet building to 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. 
.friday...west winds 10 knots or less becoming northwest. waves
1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 200102
glfle 
expires:202607200830;;261770

open lake forecast for lake erie
national weather service cleveland oh
902 pm 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>168-200830-
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-
902 pm edt sun jul 19 2026

.overnight...north winds 10 knots or less becoming
northeast. patchy smoke. waves 1 foot or less. 
.monday...south winds 10 knots or less becoming west. patchy
smoke. waves 1 foot or less. 
.monday night...southeast winds 5 to 15 knots becoming southwest
15 to 20 knots. waves 1 foot or less building to 2 to 4 feet. 
.tuesday...southwest winds 15 to 25 knots. a chance of showers in
the morning, then showers with a chance of thunderstorms in the
afternoon. waves 3 to 6 feet building to 4 to 7 feet, then
subsiding to 3 to 6 feet. waves occasionally around 9 feet. 
.tuesday night...west winds 15 to 20 knots becoming northwest.
showers with a chance of thunderstorms in the evening, then a
chance of showers overnight. waves 3 to 5 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. 
.friday...southwest winds 10 knots or less becoming southeast.
waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 200149
glflh 
expires:202607201000;;262952

open lake forecast for lake huron
national weather service detroit/pontiac mi
949 pm 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...high pressure encompasses the great lakes tonight, 
then exits into the mid-atlantic on monday as a cold front reaches
the western great lakes. this front will pass across the region 
monday night into tuesday leading to periods of showers and 
thunderstorms. wet weather could persist into tuesday before high 
pressure from alberta/manitoba builds in by tuesday evening with a
drying effect.


lhz362-363-201000-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
949 pm edt sun jul 19 2026

.rest of tonight...southeast winds 5 to 10 knots veering to the
south after midnight. waves 2 feet or less. 
.monday...south winds 5 to 10 knots increasing to 15 to 20 knots
with gusts to around 30 knots. patchy smoke in the afternoon.
waves 1 to 3 feet building to 5 to 7 feet. waves occasionally
around 10 feet. 
.monday night...south winds 15 to 20 knots increasing to 20 to
25 knots after midnight. gusts to 30 knots. a chance of showers
in the evening...then showers likely after midnight. patchy
smoke. waves 6 to 9 feet. waves occasionally around 12 feet. 
.tuesday...southwest winds 15 to 20 knots with gusts to around
30 knots decreasing to 10 to 15 knots in the late morning and
early afternoon...then becoming west 15 to 20 knots with gusts to
around 30 knots early in the afternoon. showers likely in the
morning...then a chance of showers in the afternoon. waves 6 to
9 feet. waves occasionally around 12 feet. 
.tuesday night...northwest winds to 30 knots. a chance of showers
in the evening. waves 10 to 14 feet. waves occasionally around
18 feet. 
.wednesday...northwest winds to 30 knots decreasing to 10 to
15 knots. waves 8 to 12 feet. waves occasionally around 15 feet. 
.thursday...west winds 5 to 10 knots backing to the south . waves
3 to 5 feet subsiding to 1 to 3 feet. 
.friday...southwest winds 5 to 10 knots. waves 2 feet or less. 


$$

fzus63 kdtx 200149
glflh 
expires:202607201000;;262953

open lake forecast for lake huron
national weather service detroit/pontiac mi
949 pm 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...high pressure encompasses the great lakes tonight, 
then exits into the mid-atlantic on monday as a cold front reaches
the western great lakes. this front will pass across the region 
monday night into tuesday leading to periods of showers and 
thunderstorms. wet weather could persist into tuesday before high 
pressure from alberta/manitoba builds in by tuesday evening with a
drying effect.


lhz462>464-201000-
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-
949 pm edt sun jul 19 2026

.rest of tonight...light and variable winds. waves 2 feet or
less. 
.monday...southwest winds 5 to 10 knots becoming south 10 to
15 knots in the afternoon. patchy smoke. waves 1 to 3 feet. 
.monday night...south winds 15 to 20 knots. gusts to 30 knots
after midnight. patchy smoke. a chance of showers after midnight.
waves 3 to 5 feet building to 5 to 7 feet after midnight. waves
occasionally around 10 feet. 
.tuesday...southwest winds 15 to 20 knots with gusts to around
30 knots becoming west 10 to 15 knots early in the afternoon.
showers likely. waves 4 to 6 feet. waves occasionally around
8 feet. 
.tuesday night...northwest winds 15 to 20 knots increasing to
20 to 25 knots in the late evening and overnight. gusts to
30 knots. a chance of showers. waves 8 to 12 feet. waves
occasionally around 15 feet. 
.wednesday...northwest winds 20 to 25 knots with gusts to around
30 knots becoming northwest 20 to 25 knots. waves 8 to 12 feet.
waves occasionally around 15 feet. 
.thursday...west winds 5 to 10 knots backing to the southeast
early in the evening...then veering to the south by midnight.
waves 3 to 5 feet subsiding to 1 to 3 feet. 
.friday...southwest winds 5 to 10 knots veering to the north by
midnight. waves 2 feet or less. 


$$

fzus63 kdtx 200149
glflh 
expires:202607201000;;262951

open lake forecast for lake huron
national weather service detroit/pontiac mi
949 pm 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...high pressure encompasses the great lakes tonight, 
then exits into the mid-atlantic on monday as a cold front reaches
the western great lakes. this front will pass across the region 
monday night into tuesday leading to periods of showers and 
thunderstorms. wet weather could persist into tuesday before high 
pressure from alberta/manitoba builds in by tuesday evening with a
drying effect.


lhz361-201000-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
949 pm edt sun jul 19 2026

.rest of tonight...south winds 5 to 10 knots increasing to 10 to
15 knots early in the morning. patchy smoke. waves 2 feet or
less. 
.monday...south winds 10 to 15 knots. patchy smoke. waves 1 to
3 feet building to 3 to 5 feet late in the afternoon. 
.monday night...south winds 10 to 15 knots increasing to 15 to
20 knots in the late evening and overnight. patchy smoke in the
evening. a chance of showers and thunderstorms in the evening...
then showers and a chance of thunderstorms after midnight. waves
4 to 6 feet. waves occasionally around 8 feet. 
.tuesday...southwest winds 15 to 20 knots veering to the west
with gusts to around 30 knots in the late morning and early
afternoon...then increasing to 20 to 25 knots with gusts to
around 30 knots early in the afternoon. a chance of showers in
the morning. waves 4 to 6 feet building to 6 to 9 feet early in
the afternoon. waves occasionally around 12 feet. 
.tuesday night...northwest winds to 30 knots decreasing to 20 to
25 knots in the late evening and overnight. waves 8 to 12 feet.
waves occasionally around 15 feet. 
.wednesday...northwest winds to 30 knots decreasing to 10 to
15 knots. waves 6 to 9 feet. waves occasionally around 12 feet. 
.thursday...southwest winds 5 to 10 knots. waves 1 to 3 feet. 
.friday...west winds 10 to 15 knots decreasing to 5 to 10 knots.
waves 2 feet or less. 


$$

fzus63 kdtx 200149
glfsc 
expires:202607201000;;262955

lake st clair forecast
national weather service detroit/pontiac mi
949 pm 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...high pressure encompasses the great lakes tonight, 
then exits into the mid-atlantic on monday as a cold front reaches
the western great lakes. this front will pass across the region 
monday night into tuesday leading to periods of showers and 
thunderstorms. wet weather could persist into tuesday before high 
pressure from alberta/manitoba builds in by tuesday evening with a
drying effect.


lcz460-201000-
lake st clair-
949 pm edt sun jul 19 2026

...small craft advisory in effect from late monday night through
tuesday evening...

.rest of tonight...east winds 5 to 10 knots by midnight becoming
light and variable. clear. waves 2 feet or less.
.monday...light and variable winds becoming south 10 to 15 knots.
sunny until late afternoon becoming partly sunny. patchy smoke.
waves 2 feet or less.
.monday night...south winds 15 to 20 knots becoming southwest 20 to
25 knots after midnight. partly cloudy. patchy smoke. a chance of
light showers after midnight. waves 1 to 3 feet building to 2 to 4
feet after midnight.
.tuesday...southwest winds 20 to 25 knots with gusts to 30 knots
becoming west 15 to 20 knots in the late morning and afternoon.
partly sunny. light showers likely early in the morning. a chance of
light showers in the late morning and early afternoon...then light
showers likely and a chance of thunderstorms early in the afternoon.
waves 2 to 4 feet subsiding to 1 to 3 feet in the late morning and
afternoon.
.tuesday night...northwest winds 15 to 20 knots increasing to 20 to
25 knots in the late evening and overnight. mostly clear. light
showers likely and a chance of thunderstorms early in the evening.
waves 1 to 3 feet building to 2 to 4 feet in the late evening and
overnight.
.wednesday...northwest winds 20 to 25 knots becoming north 10 to 15
knots. partly cloudy in the morning then clearing. waves 1 to 3
feet.
.thursday...south winds 5 to 10 knots. clear. waves 2 feet or less.
.friday...east winds 5 to 10 knots. mostly clear. waves 2 feet or
less.

$$