fzus61 kbuf 310203
glflo 
expires:202605310900;;924632

open lake forecast for lake ontario
national weather service buffalo ny
1003 pm edt sat may 30 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 30.2 inch high will remain in control over the entire 
great lakes region through sunday. a 29.8 inch low will push south 
across southern quebec and new england sunday night, then off the 
new england coast on monday, while sending an attendant cold front 
across the lake sunday night. another 30.4 inch high centered over 
hudson bay monday night will then build south across the entire 
great lakes region tuesday and wednesday, then into the ohio valley 
and lower great lakes by thursday.


loz063>065-310900-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1003 pm edt sat may 30 2026

.overnight...west winds 5 to 10 knots. waves 1 to 2 feet. 
.sunday...west winds 10 to 15 knots increasing to 15 to 20 knots.
waves 1 to 3 feet building to 2 to 4 feet. 
.sunday night...west winds 15 to 20 knots becoming northwest 5 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.monday...north winds 5 to 10 knots becoming northwest. waves
1 foot or less. 
.monday night...northwest winds 10 knots or less. waves 1 foot or
less. 
.tuesday...northwest winds 10 knots or less becoming west. waves
1 foot or less. 
.wednesday...west winds 10 knots or less becoming southwest.
waves 1 foot or less. 
.thursday...southwest winds 5 to 10 knots. waves 2 feet or less. 

$$

fzus61 kbuf 310203
glflo 
expires:202605310900;;924631

open lake forecast for lake ontario
national weather service buffalo ny
1003 pm edt sat may 30 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 30.2 inch high will remain in control over the entire 
great lakes region through sunday. a 29.8 inch low will push south 
across southern quebec and new england sunday night, then off the 
new england coast on monday, while sending an attendant cold front 
across the lake sunday night. another 30.4 inch high centered over 
hudson bay monday night will then build south across the entire 
great lakes region tuesday and wednesday, then into the ohio valley 
and lower great lakes by thursday.


loz062-310900-
lake ontario open waters from the niagara river to hamlin beach-
1003 pm edt sat may 30 2026

.overnight...west winds 5 to 10 knots. waves 1 foot or
less. 
.sunday...west winds 5 to 15 knots becoming southwest. waves 1 to
2 feet. 
.sunday night...west winds 5 to 15 knots becoming northwest less
than 10 knots. waves 2 feet or less. 
.monday...north winds less than 10 knots becoming east. waves
1 foot or less. 
.monday night...east winds less than 10 knots. waves 1 foot or
less. 
.tuesday...northwest winds 10 knots or less. waves 1 foot or
less. 
.wednesday...northwest winds less than 10 knots becoming west.
waves 1 foot or less. 
.thursday...west winds 5 to 15 knots becoming southwest. waves
1 to 3 feet. 

$$

fzus61 kcle 310109
glfle 
expires:202605310815;;922885

open lake forecast for lake erie
national weather service cleveland oh
909 pm edt sat may 30 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 30.20 inches continues building in from the north
and becomes centered over lake erie by sunday morning. re-
enforcing high pressure builds in tuesday and wednesday, 
maintaining control of the weather over lake erie through much of 
the week.


lez061-167>169-310815-
ripley to buffalo ny extending from 5nm 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-
conneaut oh to ripley ny beyond 5 nm off shoreline to us-
canadian border-
909 pm edt sat may 30 2026

.overnight...east winds 5 to 15 knots becoming southeast.
waves 1 to 3 feet subsiding to 1 foot or less. 
.sunday...south winds 10 knots or less becoming west. waves
1 foot or less. 
.sunday night...southwest winds 10 knots or less becoming
northwest. waves 1 foot or less. 
.monday...northeast winds 10 knots or less. waves 1 foot or less.
.monday night...northeast winds 5 to 10 knots. waves 1 foot or
less. 
.tuesday...northeast winds 5 to 10 knots becoming north. waves
1 foot or less. 
.wednesday...north winds 10 knots or less becoming southwest.
waves 1 foot or less. 
.thursday...southwest winds 10 knots or less increasing to 10 to
15 knots. waves 2 feet or less. 

$$

fzus61 kcle 310109
glfle 
expires:202605310815;;922883

open lake forecast for lake erie
national weather service cleveland oh
909 pm edt sat may 30 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 30.20 inches continues building in from the north
and becomes centered over lake erie by sunday morning. re-
enforcing high pressure builds in tuesday and wednesday, 
maintaining control of the weather over lake erie through much of 
the week.


lez162-163-310815-
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-
909 pm edt sat may 30 2026

.overnight...east winds 15 to 20 knots diminishing to 10 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.sunday...southeast winds 10 knots or less becoming east. waves
2 feet or less. 
.sunday night...east winds less than 10 knots. waves 1 foot or
less. 
.monday...northwest winds 10 knots or less becoming east. waves
1 foot or less. 
.monday night...east winds around 10 knots becoming northeast.
waves 1 foot or less. 
.tuesday...northeast winds 5 to 10 knots. waves 2 feet or less. 
.wednesday...north winds 5 to 10 knots becoming southwest. waves
1 foot or less. 
.thursday...southwest winds 5 to 15 knots. waves 2 feet or less. 

$$

fzus61 kcle 310109
glfle 
expires:202605310815;;922884

open lake forecast for lake erie
national weather service cleveland oh
909 pm edt sat may 30 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 30.20 inches continues building in from the north
and becomes centered over lake erie by sunday morning. re-
enforcing high pressure builds in tuesday and wednesday, 
maintaining control of the weather over lake erie through much of 
the week.


lez164>166-310815-
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-
909 pm edt sat may 30 2026

.overnight...east winds 15 to 20 knots becoming southeast
10 to 15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.sunday...southeast winds 10 knots or less becoming northeast.
waves 2 feet or less. 
.sunday night...northeast winds less than 10 knots becoming
southwest. waves 1 foot or less. 
.monday...north winds 10 knots or less becoming northeast. waves
1 foot or less. 
.monday night...northeast winds 5 to 10 knots. waves 1 to 2 feet.
.tuesday...northeast winds 5 to 10 knots. waves 2 feet or less. 
.wednesday...north winds 10 knots or less becoming south. waves
1 foot or less. 
.thursday...southwest winds 10 knots or less increasing to 10 to
15 knots. waves 2 feet or less. 

$$

fzus63 kdtx 310137
glflh 
expires:202605310945;;924085

open lake forecast for lake huron
national weather service detroit/pontiac mi
937 pm edt sat may 30 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, 30.30 inches, governs great lakes
conditions this weekend into next week. dry and overall favorable
marine weather is expected.


lhz363-462>464-310945-
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-
937 pm edt sat may 30 2026

.rest of tonight...north winds 5 to 10 knots this evening
becoming light and variable. waves 1 to 3 feet. 
.sunday...light and variable winds. waves 2 feet or less. 
.sunday night...light and variable winds. waves 2 feet or less. 
.monday...northeast winds 5 to 10 knots. waves 1 to 3 feet. 
.monday night...north winds 5 to 10 knots. waves 2 to 4 feet
subsiding to 1 to 3 feet after midnight. 
.tuesday...north winds 5 to 10 knots becoming light and variable.
waves 1 to 3 feet. 
.wednesday...light and variable winds becoming north 5 to
10 knots early in the evening...then veering to the south by
midnight. waves 2 feet or less. 
.thursday...southwest winds 5 to 10 knots becoming south 10 to
15 knots . a chance of. waves 1 to 3 feet building to 2 to 4 feet
. 


$$

fzus63 kdtx 310137
glflh 
expires:202605310945;;924084

open lake forecast for lake huron
national weather service detroit/pontiac mi
937 pm edt sat may 30 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, 30.30 inches, governs great lakes
conditions this weekend into next week. dry and overall favorable
marine weather is expected.


lhz361-362-310945-
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-
937 pm edt sat may 30 2026

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


$$

fzus63 kdtx 310137
glfsc 
expires:202605310945;;924081

lake st clair forecast
national weather service detroit/pontiac mi
937 pm edt sat may 30 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, 30.30 inches, governs great lakes
conditions this weekend into next week. dry and overall favorable
marine weather is expected.


lcz460-310945-
lake st clair-
937 pm edt sat may 30 2026

.rest of tonight...northeast winds 5 to 10 knots by midnight
becoming light and variable. clear. waves 2 feet or less.
.sunday...light and variable winds becoming southeast 5 to 10 knots
in the afternoon. sunny. waves 2 feet or less.
.sunday night...south winds 5 to 10 knots early in the evening
becoming light and variable. clear. waves 2 feet or less.
.monday...northeast winds 5 to 10 knots increasing to 10 to 15 knots
early in the afternoon. sunny. waves 2 feet or less.
.monday night...northeast winds 10 to 15 knots becoming north 5 to
10 knots after midnight. clear. waves 2 feet or less.
.tuesday...north winds 5 to 10 knots becoming northeast 10 to 15
knots in the afternoon and evening. sunny becoming mostly clear.
waves 2 feet or less.
.wednesday...southeast winds 5 to 10 knots. clear. waves 2 feet or
less.
.thursday...south winds 10 to 15 knots. mostly clear. waves 2 feet
or less.

$$