fzus61 kbuf 202002
glflo 
expires:202606210300;;087214

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


loz062-210300-
lake ontario open waters from the niagara river to hamlin beach-
402 pm edt sat jun 20 2026

.tonight...west winds 5 to 15 knots becoming northwest 10 knots
or less. a chance of showers after midnight. waves 1 to 3 feet
subsiding to 1 foot or less. 
.sunday...west winds 5 to 10 knots becoming southwest. waves
1 foot or less. 
.sunday night...west winds less than 10 knots becoming southeast.
waves 1 foot or less. 
.monday...east winds 10 knots or less increasing to 10 to
15 knots. a chance of showers. waves 2 feet or less. 
.monday night...east winds 5 to 15 knots becoming north. a chance
of showers in the evening. waves 1 to 2 feet. 
.tuesday...northwest winds 5 to 10 knots. waves 1 foot or less. 
.wednesday...west winds less than 10 knots becoming south. a
chance of showers wednesday night. waves 1 foot or less. 
.thursday...east winds 10 knots or less becoming southwest. a
chance of showers. waves 1 foot or less. 

$$

fzus61 kbuf 202002
glflo 
expires:202606210300;;087215

open lake forecast for lake ontario
national weather service buffalo ny
402 pm 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 
tomorrow. 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>065-210300-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 pm edt sat jun 20 2026

.tonight...west winds 15 to 20 knots diminishing to 5 to
10 knots. a chance of showers early. a chance of showers late.
waves 3 to 5 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. waves
1 foot or less. 
.monday...southeast winds 5 to 10 knots. showers likely. waves
1 foot or less. 
.monday night...east winds 5 to 10 knots becoming north. showers
likely in the evening, then a chance of showers overnight. waves
1 foot or less. 
.tuesday...northwest winds 5 to 10 knots. 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. 
.thursday...southeast winds 10 knots or less becoming southwest.
a chance of showers during the day, then showers likely thursday
night. waves 1 foot or less. 

$$

fzus61 kcle 201937
glfle 
expires:202606210215;;086274

open lake forecast for lake erie
national weather service cleveland oh
337 pm 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...
high pressure 30.00 inches briefly builds over the lake tonight 
and sunday before another low pressure system 29.80 inches moves 
northeast into the ohio valley sunday night and into the mid 
atlantic by monday afternoon. high pressure 30.20 inches builds 
over the region tuesday into wednesday. low pressure 30.00 inches
and a weak cold front move through the region on thursday. 


lez162>164-210215-
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-
337 pm edt sat jun 20 2026

.tonight...west winds 15 to 20 knots becoming northwest 10 to
15 knots. waves 1 to 3 feet. 
.sunday...northwest winds 10 knots or less becoming southeast.
waves 1 foot or less. 
.sunday night...southeast winds 5 to 15 knots becoming east 15 to
20 knots. showers. waves 1 to 3 feet building to 2 to 4 feet. 
.monday...east winds 15 to 25 knots becoming northeast. showers.
waves 3 to 6 feet. 
.monday night...northeast winds 15 to 20 knots becoming north
10 to 15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.tuesday...north winds 5 to 15 knots becoming northeast less than
10 knots. waves 1 to 3 feet subsiding to 1 foot or less. 
.wednesday...southwest winds 10 knots or less becoming south. a
chance of showers and thunderstorms. waves 1 foot or less. 
.thursday...southwest winds 5 to 10 knots becoming west. a chance
of showers and thunderstorms during the day, then a chance of
showers thursday night. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 201937
glfle 
expires:202606210215;;086275

open lake forecast for lake erie
national weather service cleveland oh
337 pm 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...
high pressure 30.00 inches briefly builds over the lake tonight 
and sunday before another low pressure system 29.80 inches moves 
northeast into the ohio valley sunday night and into the mid 
atlantic by monday afternoon. high pressure 30.20 inches builds 
over the region tuesday into wednesday. low pressure 30.00 inches
and a weak cold front move through the region on thursday. 


lez165>167-210215-
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-
337 pm edt sat jun 20 2026

.tonight...west winds 10 to 15 knots becoming northwest. a slight
chance of showers and thunderstorms this evening. waves 1 to
3 feet. 
.sunday...northwest winds 10 knots or less becoming southwest.
waves 2 feet or less. 
.sunday night...southeast winds 5 to 15 knots becoming east 15 to
20 knots. a chance of showers in the evening, then showers
overnight. waves 1 foot or less building to 2 to 4 feet. 
.monday...east winds 15 to 25 knots becoming northeast. showers.
waves 3 to 6 feet. 
.monday night...northeast winds 15 to 20 knots becoming north
10 to 15 knots. waves 3 to 5 feet subsiding to 2 to 4 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. 
.thursday...south winds 5 to 10 knots becoming west. a chance of
showers. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 201937
glfle 
expires:202606210215;;086276

open lake forecast for lake erie
national weather service cleveland oh
337 pm 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...
high pressure 30.00 inches briefly builds over the lake tonight 
and sunday before another low pressure system 29.80 inches moves 
northeast into the ohio valley sunday night and into the mid 
atlantic by monday afternoon. high pressure 30.20 inches builds 
over the region tuesday into wednesday. low pressure 30.00 inches
and a weak cold front move through the region on thursday. 


lez061-168-169-210215-
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-
337 pm edt sat jun 20 2026

.tonight...southwest winds 5 to 15 knots becoming west. a chance
of showers and thunderstorms early, then a slight chance of
showers and thunderstorms. a slight chance of showers late. waves
1 to 2 feet. 
.sunday...northwest winds 10 knots or less becoming southwest.
waves 2 feet or less. 
.sunday night...southwest winds 10 knots or less becoming east
10 to 15 knots. showers likely overnight. waves 2 feet or less. 
.monday...east winds 15 to 20 knots becoming northeast. showers.
waves 2 to 4 feet building to 3 to 5 feet. 
.monday night...northeast winds 15 to 20 knots becoming north
10 to 15 knots. a chance of showers in the evening. waves 3 to
5 feet subsiding to 1 to 3 feet. 
.tuesday...north winds 5 to 15 knots. 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. 
.thursday...south winds 5 to 10 knots becoming southwest. a
chance of showers. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 201948
glfsc 
expires:202606210400;;086676

lake st clair forecast
national weather service detroit/pontiac mi
348 pm 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, will hold in
place into sunday, which will support lighter winds. a compact
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.


lcz460-210400-
lake st clair-
348 pm edt sat jun 20 2026

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

$$

fzus63 kdtx 201947
glflh 
expires:202606210400;;086674

open lake forecast for lake huron
national weather service detroit/pontiac mi
347 pm 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, will hold in
place into sunday, which will support lighter winds. a compact
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>464-210400-
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-
347 pm edt sat jun 20 2026

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


$$

fzus63 kdtx 201947
glflh 
expires:202606210400;;086673

open lake forecast for lake huron
national weather service detroit/pontiac mi
347 pm 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, will hold in
place into sunday, which will support lighter winds. a compact
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.


lhz362-363-210400-
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-
347 pm edt sat jun 20 2026

.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 in the morning becoming
light and variable. waves 2 feet or less. 
.sunday night...light and variable winds. waves 2 feet or less. 
.monday...north winds 5 to 10 knots. waves 1 to 3 feet. 
.monday night...north winds 5 to 10 knots increasing to 10 to
15 knots in the late evening and overnight. waves 2 to 4 feet. 
.tuesday...north winds 5 to 10 knots becoming light and variable.
waves 1 to 3 feet. 
.wednesday...light and variable winds. a chance of showers .
waves 2 feet or less. 
.thursday...light and variable winds becoming northeast 5 to
10 knots in the late morning and early afternoon...then becoming
light and variable . a chance of showers early in the morning.
waves 2 feet or less. 


$$

fzus63 kdtx 201947
glflh 
expires:202606210400;;086672

open lake forecast for lake huron
national weather service detroit/pontiac mi
347 pm 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, will hold in
place into sunday, which will support lighter winds. a compact
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.


lhz361-210400-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
347 pm edt sat jun 20 2026

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


$$