fzus61 kbuf 301403
glflo 
expires:202610302100;;969430

open lake forecast for lake ontario
national weather service buffalo ny
1003 am edt fri oct 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 30.4 inch high will settle over the lower great 
lakes tonight. this high will then drift to the eastern seaboard 
tuesday, then east of the mid atlantic coast by wednesday. 
meanwhile, a 29.3 inch low over far northwest ontario province 
tuesday night will move to hudson bay by late wednesday, then to 
northern quebec by thursday while deepening to 29.0 inches. a 
trailing cold front will cross the lower great lakes wednesday 
night, with a 30.0 inch high building east across the eastern 
great lakes region thursday through friday, before sliding east 
into new england by saturday.


loz063>065-302100-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1003 am edt fri oct 30 2026

.this afternoon...northwest winds 15 to 20 knots. waves 3 to
6 feet. 
.tonight...northwest winds 15 to 20 knots becoming north 10 to
15 knots. waves 3 to 6 feet subsiding to 2 to 4 feet. 
.saturday...north winds 10 knots or less becoming west. waves
2 feet or less. 
.saturday night...west winds 5 to 10 knots becoming south. waves
1 foot or less. 
.sunday...south winds 5 to 10 knots becoming southwest. waves
2 feet or less. 
.monday...southwest winds 10 knots or less becoming south. waves
2 feet or less. 
.tuesday...southeast winds 5 to 15 knots becoming south 15 to
20 knots. a chance of showers tuesday night. waves 1 to 3 feet. 

$$

fzus61 kbuf 301403
glflo 
expires:202610302100;;969429

open lake forecast for lake ontario
national weather service buffalo ny
1003 am edt fri oct 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 30.4 inch high will settle over the lower great 
lakes tonight. this high will then drift to the eastern seaboard 
tuesday, then east of the mid atlantic coast by wednesday. 
meanwhile, a 29.3 inch low over far northwest ontario province 
tuesday night will move to hudson bay by late wednesday, then to 
northern quebec by thursday while deepening to 29.0 inches. a 
trailing cold front will cross the lower great lakes wednesday 
night, with a 30.0 inch high building east across the eastern 
great lakes region thursday through friday, before sliding east 
into new england by saturday.


loz062-302100-
lake ontario open waters from the niagara river to hamlin beach-
1003 am edt fri oct 30 2026

.this afternoon...northwest winds 15 to 20 knots. waves 3 to
5 feet. 
.tonight...northwest winds 15 to 20 knots becoming north 5 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.saturday...northwest winds less than 10 knots becoming west.
waves 1 foot or less. 
.saturday night...southwest winds less than 10 knots becoming
south. waves 1 foot or less. 
.sunday...south winds 10 knots or less becoming southwest. waves
1 foot or less. 
.monday...southwest winds 10 knots or less becoming south. waves
1 foot or less. 
.tuesday...southeast winds 5 to 10 knots becoming south. a chance
of showers during the day. waves 2 feet or less. 

$$

fzus61 kcle 301959
glfle 
expires:202610310215;;984412

open lake forecast for lake erie
national weather service cleveland oh
359 pm edt fri oct 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 30.40 inches will anchor over the region this
weekend before shifting east early next week. a cold front will
approach from the west wednesday.


lez165>168-310215-
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-
359 pm edt fri oct 30 2026

.tonight...north winds 5 to 15 knots becoming northeast. waves
2 feet or less. 
.saturday...east winds 5 to 10 knots. waves 1 foot or less. 
.saturday night...east winds 5 to 10 knots becoming southeast.
waves 2 feet or less. 
.sunday...southeast winds 10 knots or less. waves 1 foot or less.
.sunday night...southeast winds 10 knots or less becoming south.
waves 1 foot or less. 
.monday...south winds 5 to 15 knots. waves 2 feet or less. 
.tuesday...south winds 10 to 15 knots increasing to 15 to
20 knots. waves 1 to 3 feet building to 2 to 4 feet. 
.wednesday...south winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of showers. waves 2 to 4 feet subsiding to
1 to 3 feet. 

$$

fzus61 kcle 301959
glfle 
expires:202610310215;;984413

open lake forecast for lake erie
national weather service cleveland oh
359 pm edt fri oct 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 30.40 inches will anchor over the region this
weekend before shifting east early next week. a cold front will
approach from the west wednesday.


lez061-169-310215-
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-
359 pm edt fri oct 30 2026

.tonight...northwest winds 15 to 20 knots becoming north 5 to
15 knots. waves 2 feet or less. 
.saturday...northeast winds less than 10 knots. waves 1 foot or
less. 
.saturday night...southeast winds 10 knots or less. waves 1 foot
or less. 
.sunday...southeast winds 10 knots or less. waves 1 foot or less.
.sunday night...southeast winds 10 knots or less becoming south.
waves 1 foot or less. 
.monday...south winds 5 to 10 knots. waves 1 foot or less. 
.tuesday...south winds 5 to 15 knots increasing to 15 to
20 knots. waves 1 to 3 feet. 
.wednesday...south winds 10 to 15 knots. a chance of showers.
waves 1 to 3 feet. 

$$

fzus61 kcle 301959
glfle 
expires:202610310215;;984411

open lake forecast for lake erie
national weather service cleveland oh
359 pm edt fri oct 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 30.40 inches will anchor over the region this
weekend before shifting east early next week. a cold front will
approach from the west wednesday.


lez162>164-310215-
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-
359 pm edt fri oct 30 2026

.tonight...northeast winds 10 knots or less becoming east. waves
1 foot or less. 
.saturday...southeast winds 5 to 10 knots. waves 1 foot or less. 
.saturday night...southeast winds around 10 knots. waves 2 feet
or less. 
.sunday...southeast winds 5 to 10 knots becoming light and
variable. waves 1 foot or less. 
.sunday night...east winds 10 knots or less becoming south. waves
1 foot or less. 
.monday...south winds 5 to 15 knots. waves 2 feet or less. 
.tuesday...south winds 10 to 15 knots increasing to 15 to
20 knots. a chance of showers tuesday night. waves 1 to 3 feet. 
.wednesday...south winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of showers. waves 1 to 3 feet. 

$$

fzus63 kdtx 301940
glfsc 
expires:202610310345;;984025

lake st clair forecast
national weather service detroit/pontiac mi
340 pm edt fri oct 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, 30.40 inches, will build in tonight 
through tomorrow morning. this will bring light winds lasting 
through the weekend and into early next week.


lcz460-310345-
lake st clair-
340 pm edt fri oct 30 2026

.tonight...north winds 5 to 10 knots this evening becoming light and
variable. partly cloudy. waves 2 feet or less.
.saturday...light and variable winds becoming southeast 5 to 10
knots in the late morning and afternoon. mostly cloudy. waves 2 feet
or less.
.saturday night...southeast winds 5 to 10 knots. mostly cloudy.
waves 2 feet or less.
.sunday...southeast winds 5 to 10 knots. mostly cloudy. waves 2 feet
or less.
.sunday night...light and variable winds. mostly cloudy early in the
evening becoming partly cloudy. waves 2 feet or less.
.monday...south winds 5 to 10 knots becoming southeast 10 to 15
knots in the evening. partly cloudy. waves 2 feet or less.
.tuesday...south winds 15 to 20 knots. partly cloudy. a chance of
light rain. waves 1 to 3 feet.
.wednesday...south winds 15 to 20 knots. partly cloudy. a chance of
light rain. waves 1 to 3 feet.

$$

fzus63 kdtx 301940
glflh 
expires:202610310345;;984022

open lake forecast for lake huron
national weather service detroit/pontiac mi
340 pm edt fri oct 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, 30.40 inches, will build in tonight 
through tomorrow morning. this will bring light winds lasting 
through the weekend and into early next week.


lhz361>363-310345-
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-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
340 pm edt fri oct 30 2026

.tonight...northwest winds 10 to 15 knots becoming light and
variable. waves 2 to 4 feet subsiding to 1 to 3 feet after
midnight. 
.saturday...light and variable winds becoming south 5 to 10 knots
in the late morning and afternoon. waves 2 feet or less. 
.saturday night...south winds 5 to 10 knots. waves 2 feet or
less. 
.sunday...south winds 5 to 10 knots increasing to 10 to 15 knots
in the late morning and early afternoon...then decreasing to 5 to
10 knots early in the afternoon. waves 1 to 3 feet. 
.sunday night...south winds 5 to 10 knots  becoming light and
variable. waves 2 feet or less. 
.monday...light and variable winds becoming south 5 to 10 knots
late in the morning...then increasing to 10 to 15 knots late in
the evening. a chance of rain late in the evening. waves 2 feet
or less. 
.tuesday...south winds 10 to 15 knots increasing to 15 to
20 knots with gusts to around 30 knots. a chance of rain early in
the morning...then rain likely in the late morning and early
afternoon. a chance of rain . waves 2 to 4 feet building to 5 to
7 feet. waves occasionally around 10 feet. 
.wednesday...south winds 15 to 20 knots decreasing to 10 to
15 knots . rain likely until afternoon...then a chance of rain .
waves 4 to 6 feet. waves occasionally around 8 feet. 


$$

fzus63 kdtx 301940
glflh 
expires:202610310345;;984023

open lake forecast for lake huron
national weather service detroit/pontiac mi
340 pm edt fri oct 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, 30.40 inches, will build in tonight 
through tomorrow morning. this will bring light winds lasting 
through the weekend and into early next week.


lhz462>464-310345-
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-
340 pm edt fri oct 30 2026

.tonight...northwest winds 5 to 10 knots  becoming light and
variable. waves 1 to 3 feet. 
.saturday...light and variable winds becoming south 5 to 10 knots
in the late morning and afternoon. waves 2 feet or less. 
.saturday night...south winds 5 to 10 knots increasing to 10 to
15 knots after midnight. waves 2 feet or less. 
.sunday...south winds 10 to 15 knots decreasing to 5 to 10 knots
early in the afternoon. waves 1 to 3 feet. 
.sunday night...south winds 5 to 10 knots. waves 2 feet or less. 
.monday...south winds 5 to 10 knots increasing to 10 to 15 knots
late in the afternoon. a chance of rain late in the evening.
waves 2 feet or less. 
.tuesday...south winds 10 to 15 knots increasing to 15 to
20 knots. a chance of rain. waves 3 to 5 feet. 
.wednesday...south winds 15 to 20 knots decreasing to 10 to
15 knots . a chance of rain. waves 3 to 5 feet. 


$$

fzus63 kmkx 301944
glflm 
expires:202610310315;;984093

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
244 pm cdt fri oct 30 2026

for waters beyond five nautical miles of shore on lake michigan.

waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the wave, along with the
average height of the highest 10% of the waves which will
occasionally be encountered.

.synopsis...

high pressure around 30.4 inches crossing the upper great lakes
region will slowly exit overnight. moderate southeasterly 
winds return for saturday as low pressure around 29.8 inches 
moves into the central plains. light to moderate southeasterly 
to southerly winds then persist into monday, increasing for 
tuesday as low pressure approaches. southerly gales are 
possible on tuesday.


lmz261-362-364-366-563-565-567-868-310315-
lake michigan from seul choix point to rock island passage 5 nm
offshore to mid lake-
lake michigan south of a line from seul choix point to the
mackinac bridge and north of a line from charlevoix mi to south
fox island 5 nm offshore-
lake michigan from charlevoix to point betsie mi 5 nm offshore to
mid lake-
lake michigan from point betsie to manistee mi 5 nm offshore to
mid lake-
lake michigan from rock island passage to sturgeon bay wi-
lake michigan from sturgeon bay to two rivers wi 5 nm offshore to
mid lake-
lake michigan from two rivers to sheboygan wi 5 nm offshore to
mid lake-
lake michigan from pentwater to manistee mi 5 nm offshore to mid
lake-
244 pm cdt fri oct 30 2026

sheboygan wi to pentwater mi north...

.tonight...northwest winds 10 to 15 kt backing to south. waves
1 to 2 ft. 
.saturday...south winds 10 to 15 kt increasing to 10 to 20 kt.
waves 1 to 3 ft building to 3 to 5 ft. 
.saturday night...south winds 10 to 20 kt diminishing to 10 to
15 kt. waves 3 to 5 ft subsiding to 2 to 4 ft. 
.sunday...south winds 10 to 20 kt becoming southwest. waves 1 to
3 ft. 
.sunday night...south winds 10 to 15 kt diminishing to 5 to
10 kt. waves 1 to 2 ft. 
.monday...south winds 10 to 20 kt increasing to 15 to 25 kt.
waves 1 to 3 ft building to 3 to 5 ft. 
.monday night...southeast winds 15 to 25 kt becoming south to
30 kt. showers likely. waves 6 to 9 ft occasionally to 12 ft. 
.tuesday...south gales to 35 kt increasing to gales to 40 kt.
showers likely. waves 7 to 10 ft occasionally to 13 ft building
to 8 to 11 ft occasionally to 14 ft. 
.wednesday...south winds 15 to 25 kt becoming southwest 10 to
20 kt. chance of showers. waves 4 to 6 ft occasionally to 8 ft.  

$$

fzus63 kmkx 301944
glflm 
expires:202610310315;;984094

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
244 pm cdt fri oct 30 2026

for waters beyond five nautical miles of shore on lake michigan.

waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the wave, along with the
average height of the highest 10% of the waves which will
occasionally be encountered.

.synopsis...

high pressure around 30.4 inches crossing the upper great lakes
region will slowly exit overnight. moderate southeasterly 
winds return for saturday as low pressure around 29.8 inches 
moves into the central plains. light to moderate southeasterly 
to southerly winds then persist into monday, increasing for 
tuesday as low pressure approaches. southerly gales are 
possible on tuesday.


lmz080-669-671-673-675-777-779-870-872-874-876-878-310315-
lake michigan from michigan city in to st. joseph mi 5 nm
offshore to mid lake-
lake michigan from sheboygan to port washington wi 5 nm offshore
to mid lake-
lake michigan from port washington to north point light wi 5 nm
offshore to mid lake-
lake michigan from north point light to wind point wi 5 nm
offshore to mid lake-
lake michigan from wind point wi to winthrop harbor il 5 nm
offshore to mid lake-
lake michigan from winthrop harbor to wilmette harbor il 5 nm
offshore to mid lake-
lake michigan from wilmette harbor il to michigan city in 5 nm
offshore to mid lake-
lake michigan from whitehall to pentwater mi 5 nm offshore to mid
lake-
lake michigan from grand haven to whitehall mi 5 nm offshore to
mid lake-
lake michigan from holland to grand haven mi 5 nm offshore to mid
lake-
lake michigan from south haven to holland mi 5 nm offshore to mid
lake-
lake michigan from st. joseph to south haven mi 5 nm offshore to
mid lake-
244 pm cdt fri oct 30 2026

sheboygan wi to pentwater mi south...

.tonight...northeast winds 10 to 15 kt becoming southeast. slight
chance of showers overnight. waves 1 to 3 ft. 
.saturday...southeast winds 10 to 20 kt. chance of showers. waves
3 to 5 ft. 
.saturday night...southeast winds 10 to 20 kt becoming south
10 to 15 kt. waves 3 to 5 ft subsiding to 2 to 4 ft. 
.sunday...south winds 10 to 15 kt. waves 1 to 3 ft. 
.sunday night...southeast winds 10 to 15 kt becoming south. waves
1 to 3 ft. 
.monday...south winds 10 to 20 kt becoming southeast 15 to 25 kt.
waves 2 to 4 ft building to 3 to 5 ft. 
.monday night...southeast winds 15 to 25 kt becoming south to
30 kt. showers likely. waves 6 to 9 ft occasionally to 12 ft. 
.tuesday...south gales to 40 kt. showers likely. waves 7 to 10 ft
occasionally to 13 ft building to 8 to 11 ft occasionally to
14 ft. 
.wednesday...south winds 15 to 25 kt. chance of showers. waves
4 to 6 ft occasionally to 8 ft.  

$$