fzus61 kbuf 200802
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open lake forecast for lake ontario
national weather service buffalo ny
402 am edt sat jun 20 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...an unseasonably strong 29.2 inch low will linger over 
the canadian maritimes through this evening before exiting eastward 
over the atlantic. a weak ridge of high pressure averaging 29.9 
inches will then build over the great lakes tonight through sunday. 
a 29.7 inch low is then forecast to move south of the lower great 
lakes monday and monday night, before moving off the new england 
coast by tuesday. a broad area of high pressure averaging 30.1 
inches will advance over the eastern great lakes region wednesday 
and thursday of next week.


loz062-201500-
lake ontario open waters from the niagara river to hamlin beach-
402 am edt sat jun 20 2026

.today...west winds 10 to 15 knots. waves 2 to 4 feet subsiding
to 1 to 3 feet. 
.tonight...west winds 5 to 10 knots. a chance of showers late.
waves 1 to 3 feet subsiding to 1 foot or less. 
.sunday...west winds 10 knots or less becoming southwest. waves
1 foot or less. 
.sunday night...southwest winds less than 10 knots becoming
southeast. a chance of showers overnight. waves 1 foot or less. 
.monday...east winds 5 to 15 knots becoming northwest. showers
likely during the day, then a chance of showers monday night.
waves 2 feet or less. 
.tuesday...northwest winds 5 to 10 knots. waves 2 feet or less. 
.wednesday...west winds less than 10 knots becoming southeast. a
chance of showers wednesday night. waves 1 foot or less. 

$$

fzus61 kbuf 200802
glflo 
expires:202606201500;;059405

open lake forecast for lake ontario
national weather service buffalo ny
402 am edt sat jun 20 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...an unseasonably strong 29.2 inch low will linger over 
the canadian maritimes through this evening before exiting eastward 
over the atlantic. a weak ridge of high pressure averaging 29.9 
inches will then build over the great lakes tonight through sunday. 
a 29.7 inch low is then forecast to move south of the lower great 
lakes monday and monday night, before moving off the new england 
coast by tuesday. a broad area of high pressure averaging 30.1 
inches will advance over the eastern great lakes region wednesday 
and thursday of next week.


loz063>065-201500-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 am edt sat jun 20 2026

.today...west winds 15 to 20 knots. waves 3 to 6 feet. 
.tonight...west winds 5 to 15 knots. waves 2 to 4 feet subsiding
to 1 to 3 feet. 
.sunday...west winds 5 to 10 knots. waves 2 feet or less. 
.sunday night...west winds 10 knots or less becoming south. a
chance of showers overnight. waves 2 feet or less. 
.monday...southeast winds 5 to 10 knots becoming northwest.
showers likely. waves 2 feet or less. 
.tuesday...northwest winds 5 to 15 knots becoming west. waves
2 feet or less. 
.wednesday...west winds 10 knots or less becoming south. a chance
of showers wednesday night. waves 1 foot or less. 

$$

fzus61 kcle 201351
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open lake forecast for lake erie
national weather service cleveland oh
951 am edt sat jun 20 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...
weak low pressure 29.90 inches crosses lake erie this afternoon, 
dragging a cold front across the lake. high pressure 30.00 inches briefly
builds over the lake tonight and sunday before another low 
pressure system 29.60 inches moves northeast into the ohio valley 
sunday night and into the mid atlantic by monday afternoon. this 
will drag another cold front across the lake monday. a ridge 
averaging 30.10 inches builds over the region tuesday through 
wednesday.


lez165>167-202015-
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-
951 am edt sat jun 20 2026

.rest of today...west winds 10 to 15 knots becoming southwest.
scattered showers late this morning. waves 1 to 3 feet. 
.tonight...west winds 5 to 15 knots becoming northwest. a slight
chance of showers and thunderstorms late in the evening. waves
1 to 3 feet. 
.sunday...northwest winds 10 knots or less becoming southwest.
waves 1 foot or less. 
.sunday night...southeast winds 5 to 15 knots becoming east 15 to
20 knots. a chance of rain in the evening, then rain overnight.
waves 1 foot or less building to 2 to 4 feet. 
.monday...northeast winds 15 to 25 knots becoming north and
diminishing to 10 to 15 knots. showers likely during the day.
waves 4 to 7 feet subsiding to 2 to 4 feet. waves occasionally
around 9 feet. 
.tuesday...north winds 5 to 15 knots. waves 1 to 3 feet subsiding
to 1 foot or less. 
.wednesday...northwest winds 10 knots or less becoming south. a
chance of showers and thunderstorms wednesday night. waves 1 foot
or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 201351
glfle 
expires:202606202015;;071431

open lake forecast for lake erie
national weather service cleveland oh
951 am edt sat jun 20 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...
weak low pressure 29.90 inches crosses lake erie this afternoon, 
dragging a cold front across the lake. high pressure 30.00 inches briefly
builds over the lake tonight and sunday before another low 
pressure system 29.60 inches moves northeast into the ohio valley 
sunday night and into the mid atlantic by monday afternoon. this 
will drag another cold front across the lake monday. a ridge 
averaging 30.10 inches builds over the region tuesday through 
wednesday.


lez162>164-202015-
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-
the islands to vermilion oh beyond 5 nm off shoreline to us-
canadian border-
951 am edt sat jun 20 2026

.rest of today...southwest winds 10 to 15 knots becoming west
15 to 20 knots. isolated showers late this morning. waves 1 to
3 feet. 
.tonight...west winds 15 to 20 knots becoming northwest 5 to
15 knots. waves 1 to 3 feet subsiding to 1 foot or less. 
.sunday...northwest winds 10 knots or less becoming southeast.
waves 1 foot or less. 
.sunday night...southeast winds 5 to 15 knots becoming east and
increasing to 15 to 25 knots. rain. waves 2 feet or less building
to 3 to 5 feet. 
.monday...northeast winds 15 to 25 knots becoming north and
diminishing to 10 to 15 knots. a chance of showers during the
day. waves 4 to 7 feet subsiding to 1 to 3 feet. waves
occasionally around 9 feet. 
.tuesday...north winds 10 knots or less becoming northwest. waves
2 feet or less. 
.wednesday...southwest winds 5 to 10 knots. a chance of showers
and thunderstorms. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 201351
glfle 
expires:202606202015;;071433

open lake forecast for lake erie
national weather service cleveland oh
951 am edt sat jun 20 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...
weak low pressure 29.90 inches crosses lake erie this afternoon, 
dragging a cold front across the lake. high pressure 30.00 inches briefly
builds over the lake tonight and sunday before another low 
pressure system 29.60 inches moves northeast into the ohio valley 
sunday night and into the mid atlantic by monday afternoon. this 
will drag another cold front across the lake monday. a ridge 
averaging 30.10 inches builds over the region tuesday through 
wednesday.


lez061-168-169-202015-
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-
951 am edt sat jun 20 2026

.rest of today...west winds 5 to 15 knots becoming southwest.
isolated showers. waves 1 to 2 feet. 
.tonight...southwest winds 5 to 10 knots becoming west. a slight
chance of showers and thunderstorms through the early overnight.
waves 1 to 2 feet. 
.sunday...northwest winds 10 knots or less becoming southwest.
waves 1 foot or less. 
.sunday night...southwest winds 10 knots or less becoming east
and increasing to 15 to 20 knots overnight. a chance of rain in
the evening, then rain likely overnight. waves 2 feet or less. 
.monday...east winds 15 to 20 knots becoming north 10 to
15 knots. showers likely during the day. waves 3 to 5 feet
subsiding to 1 to 3 feet. 
.tuesday...northwest winds 5 to 10 knots becoming north. waves
2 feet or less. 
.wednesday...northwest winds 10 knots or less becoming south. a
chance of showers and thunderstorms wednesday night. waves 1 foot
or less. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 201337
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lake st clair forecast
national weather service detroit/pontiac mi
937 am edt sat jun 20 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 ridge of high pressure, 29.90 inches, builds in
through the morning which will support lighter winds. the next
low pressure system, 29.60 inches, will arrive late tomorrow into
monday morning, bringing renewed rain and thunderstorm chances
along with elevated winds speeds across the southern great lakes.


lcz460-202145-
lake st clair-
937 am edt sat jun 20 2026

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

$$

fzus63 kdtx 201336
glflh 
expires:202606202145;;071005

open lake forecast for lake huron
national weather service detroit/pontiac mi
936 am edt sat jun 20 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 ridge of high pressure, 29.90 inches, builds in
through the morning which will support lighter winds. the next
low pressure system, 29.60 inches, will arrive late tomorrow into
monday morning, bringing renewed rain and thunderstorm chances
along with elevated winds speeds across the southern great lakes.


lhz462>464-202145-
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-
936 am edt sat jun 20 2026

.rest of today...light and variable winds. a chance of showers
late in the morning. waves 2 feet or less. 
.tonight...light and variable winds. waves 2 feet or less. 
.sunday...light and variable winds. waves 2 feet or less. 
.sunday night...east winds 5 to 10 knots. a chance of showers.
waves 2 feet or less. 
.monday...northeast winds 5 to 10 knots becoming north 10 to
15 knots. waves 1 to 3 feet building to 2 to 4 feet late in the
morning...then subsiding to 1 to 3 feet late in the evening. 
.tuesday...north winds 5 to 10 knots early in the morning
becoming light and variable. waves 1 to 3 feet. 
.wednesday...light and variable winds becoming northeast 5 to
10 knots . a chance of showers . waves 2 feet or less. 


$$

fzus63 kdtx 201336
glflh 
expires:202606202145;;071003

open lake forecast for lake huron
national weather service detroit/pontiac mi
936 am edt sat jun 20 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 ridge of high pressure, 29.90 inches, builds in
through the morning which will support lighter winds. the next
low pressure system, 29.60 inches, will arrive late tomorrow into
monday morning, bringing renewed rain and thunderstorm chances
along with elevated winds speeds across the southern great lakes.


lhz361-202145-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
936 am edt sat jun 20 2026

.rest of today...light and variable winds becoming west 5 to
10 knots in the afternoon. waves 2 feet or less. 
.tonight...northwest winds 5 to 10 knots. waves 2 feet or less. 
.sunday...west winds 5 to 10 knots. waves 2 feet or less. 
.sunday night...west winds 5 to 10 knots early in the evening
becoming light and variable...then becoming north 5 to 10 knots
after midnight. waves 2 feet or less. 
.monday...northwest winds 5 to 10 knots increasing to 10 to
15 knots late in the afternoon. waves 1 to 3 feet. 
.tuesday...northwest winds 5 to 10 knots backing to the west
early in the evening...then veering to the northwest by midnight.
waves 2 feet or less. 
.wednesday...light and variable winds becoming east 5 to 10 knots
early in the evening...then becoming light and variable by
midnight. a chance of showers . waves 2 feet or less. 


$$

fzus63 kdtx 201336
glflh 
expires:202606202145;;071004

open lake forecast for lake huron
national weather service detroit/pontiac mi
936 am edt sat jun 20 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 ridge of high pressure, 29.90 inches, builds in
through the morning which will support lighter winds. the next
low pressure system, 29.60 inches, will arrive late tomorrow into
monday morning, bringing renewed rain and thunderstorm chances
along with elevated winds speeds across the southern great lakes.


lhz362-363-202145-
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-
936 am edt sat jun 20 2026

.rest of today...light and variable winds. waves 2 feet or less. 
.tonight...light and variable winds becoming west 5 to 10 knots
after midnight. waves 2 feet or less. 
.sunday...northwest winds 5 to 10 knots early in the morning
becoming light and variable. waves 2 feet or less. 
.sunday night...light and variable winds. waves 2 feet or less. 
.monday...northeast winds 5 to 10 knots becoming northwest late
in the afternoon. waves 1 to 3 feet building to 2 to 4 feet late
in the afternoon. 
.tuesday...north winds 5 to 10 knots early in the morning
becoming light and variable. waves 1 to 3 feet. 
.wednesday...light and variable winds. a chance of showers by
midnight. waves 2 feet or less. 


$$