fzus61 kcle 230812
glfle 
expires:202511231515;;351841

open lake forecast for lake erie
national weather service cleveland oh
312 am est sun nov 23 2025

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...
low pressure 29.70 inches will move east across the northern great
lakes today, moving a cold front east across the area this morning.
high pressure 30.30 inches will build over lake erie on monday, 
followed by another area of low pressure 29.70 inches on tuesday. 
this low will lift a warm front north through the region on 
tuesday, followed by a cold front on wednesday. a surface trough 
averaging 29.90 inches will linger across the area through friday.


lez162>164-231515-
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-
312 am est sun nov 23 2025

.today...west winds 15 to 20 knots diminishing to 10 to 15 knots.
waves 2 to 4 feet subsiding to 1 to 3 feet. 
.tonight...west winds 5 to 15 knots. waves 2 feet or less. 
.monday...southwest winds 5 to 10 knots becoming south. waves
1 foot or less. 
.monday night...south winds around 10 knots. rain likely
overnight. waves 1 foot or less. 
.tuesday...south winds 5 to 10 knots becoming southwest and
increasing to 15 to 20 knots. rain during the day, then a chance
of rain tuesday night. waves 1 to 3 feet. 
.wednesday...southwest winds to 30 knots becoming west. a chance
of rain during the day. waves 3 to 6 feet building to 5 to
8 feet. waves occasionally around 10 feet. 
.thursday...west winds to 30 knots. waves 5 to 8 feet. waves
occasionally around 10 feet. 

$$

fzus63 kdtx 230852
glfsc 
expires:202511231700;;353019

lake st clair forecast
national weather service detroit/pontiac mi
352 am est sun nov 23 2025

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...as a cold front exits the central great lakes,
northwest wind gusts increase to 35 knot gales across the north
half of lake huron this morning. these winds quickly diminish by
this evening as a ridge of high pressure, 30.20 inches, moves
into the region.


lcz460-231700-
lake st clair-
352 am est sun nov 23 2025

.today...west winds 10 to 15 knots increasing to 15 to 20 knots in
the late morning and afternoon. mostly sunny. waves 2 feet or less.
.tonight...west winds 10 to 15 knots diminishing to 5 to 10 knots in
the late evening and overnight. mostly clear. waves 2 feet or less.
.monday...southwest winds 5 to 10 knots becoming south 10 to 15
knots in the late morning and afternoon. partly sunny. waves 2 feet
or less.
.monday night...south winds 10 to 15 knots diminishing to 5 to 10
knots after midnight. cloudy. a chance of light rain after midnight.
waves 2 feet or less.
.tuesday...south winds 5 to 10 knots veering to the southwest in the
evening. mostly cloudy. light rain likely. waves 2 feet or less.
.wednesday...west at 35 knot gales. mostly cloudy with a chance of
light rain. waves 3 to 5 feet. waves occasionally around 7 feet.  a
gale warning may be needed.
.thursday...west at 35 knot gales. partly cloudy. waves 3 to 5 feet.
waves occasionally around 7 feet.

$$

fzus63 kdtx 230852
glflh 
expires:202511231700;;353016

open lake forecast for lake huron
national weather service detroit/pontiac mi
352 am est sun nov 23 2025

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...as a cold front exits the central great lakes,
northwest wind gusts increase to 35 knot gales across the north
half of lake huron this morning. these winds quickly diminish by
this evening as a ridge of high pressure, 30.20 inches, moves
into the region.


lhz363-462>464-231700-
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-
352 am est sun nov 23 2025

.today...west winds 15 to 20 knots increasing to 20 to 25 knots
in the late morning and afternoon. gusts to 30 knots. waves 5 to
7 feet building to 8 to 12 feet in the afternoon. waves
occasionally around 15 feet. 
.tonight...northwest winds 15 to 20 knots becoming west 5 to
10 knots. waves 6 to 9 feet subsiding to 3 to 5 feet after
midnight. waves occasionally around 12 feet. 
.monday...southwest winds 10 to 15 knots becoming south 15 to
20 knots in the late morning and afternoon. waves 2 to 4 feet
building to 4 to 6 feet in the late morning and afternoon. waves
occasionally around 8 feet. 
.monday night...south winds 15 to 20 knots decreasing to 10 to
15 knots in the late evening and overnight. a chance of rain
after midnight. waves 3 to 5 feet. 
.tuesday...south winds 10 to 15 knots decreasing to 5 to 10 knots
late in the morning...then increasing to 10 to 15 knots late in
the evening. rain likely...then a chance of rain late in the
afternoon. waves 1 to 3 feet building to 2 to 4 feet late in the
evening. 
.wednesday...south winds 20 to 25 knots with gusts to around
30 knots becoming southwest to 30 knots with gusts to 40 knot
gales in the late morning and early afternoon...then becoming
west at 40 knot gales until early morning. a chance of rain. a
chance of snow until early evening...then snow likely in the late
evening and early morning. waves 6 to 9 feet building to 14 to
18 feet. waves occasionally around 23 feet. a gale warning may be
needed. 
.thursday...west at 35 knot gales with gusts to 40 knot gales.
snow likely. waves 12 to 16 feet. waves occasionally around
19 feet. 


$$

fzus63 kmkx 230853
glflm 
expires:202511231615;;353038

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
253 am cst sun nov 23 2025

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...

northwesterly gusts between 25 and 30 kt will continue across the
open waters through the early morning hours, diminishing into the
morning hours as high pressure around 30.2 inches builds into the
region. expect southerly winds to increase monday as low pressure
around 29.8 inches develops in the middle mississippi valley.
southerly winds will continue into tuesday as low pressure deepens
to 29.6 inches over minnesota. tuesday night, a cold front from
this low will push eastward across the lake as the low continues
to deepen, bringing westerly gales by wednesday morning. westerly
gales will become northwesterly wednesday night, continuing into 
thursday morning before diminishing as low pressure finally lifts 
northward into northern quebec.



lmz261-362-364-366-563-565-567-868-231615-
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-
253 am cst sun nov 23 2025

sheboygan wi to pentwater mi north...

.today...northwest winds to 30 kt becoming west 10 to 20 kt.
waves 4 to 6 ft occasionally to 8 ft subsiding to 2 to 4 ft. 
.tonight...west winds 10 to 15 kt becoming southwest 10 to 20 kt.
waves 1 to 3 ft building to 2 to 4 ft. 
.monday...southwest winds 15 to 25 kt. waves 3 to 5 ft building
to 4 to 7 ft occasionally to 9 ft. 
.monday night...southwest winds 10 to 20 kt becoming south 10 to
15 kt. rain likely. waves 4 to 7 ft occasionally to 9 ft
subsiding to 3 to 5 ft. 
.tuesday...south winds 10 to 15 kt. rain likely. waves 2 to 4 ft.
.tuesday night...south winds 10 to 20 kt becoming southwest gales
to 35 kt. rain. waves 2 to 4 ft building to 5 to 8 ft
occasionally to 10 ft. 
.wednesday...west gales to 40 kt becoming northwest gales to
45 kt. snow likely. waves 8 to 11 ft occasionally to 14 ft. 
.thursday...northwest gales to 35 kt. chance of snow. waves 7 to
10 ft occasionally to 13 ft.  

$$

fzus63 kmkx 230853
glflm 
expires:202511231615;;353039

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
253 am cst sun nov 23 2025

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...

northwesterly gusts between 25 and 30 kt will continue across the
open waters through the early morning hours, diminishing into the
morning hours as high pressure around 30.2 inches builds into the
region. expect southerly winds to increase monday as low pressure
around 29.8 inches develops in the middle mississippi valley.
southerly winds will continue into tuesday as low pressure deepens
to 29.6 inches over minnesota. tuesday night, a cold front from
this low will push eastward across the lake as the low continues
to deepen, bringing westerly gales by wednesday morning. westerly
gales will become northwesterly wednesday night, continuing into 
thursday morning before diminishing as low pressure finally lifts 
northward into northern quebec.



lmz080-669-671-673-675-777-779-870-872-874-876-878-231615-
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-
253 am cst sun nov 23 2025

sheboygan wi to pentwater mi south...

.today...northwest winds 15 to 25 kt diminishing to 10 to 20 kt
late this morning, then becoming west early this afternoon
diminishing to 10 to 15 kt late. waves 4 to 7 ft occasionally to
9 ft subsiding to 2 to 4 ft. 
.tonight...southwest winds 5 to 10 kt increasing to 10 to 20 kt.
waves 1 to 3 ft. 
.monday...southwest winds 10 to 20 kt becoming south 15 to 25 kt.
waves 3 to 5 ft building to 4 to 7 ft occasionally to 9 ft. 
.monday night...south winds 10 to 20 kt. rain likely in the
evening, then rain overnight. waves 4 to 6 ft occasionally to
8 ft subsiding to 3 to 5 ft. 
.tuesday...south winds 10 to 15 kt becoming southwest. chance of
rain. waves 2 to 4 ft subsiding to 1 to 3 ft. 
.tuesday night...southwest winds 15 to 25 kt becoming west gales
to 35 kt. chance of rain. waves 2 to 4 ft building to 6 to 9 ft
occasionally to 12 ft. 
.wednesday...west gales to 45 kt. chance of rain and snow. waves
10 to 14 ft occasionally to 18 ft. 
.thursday...northwest gales to 35 kt. chance of snow. waves 8 to
11 ft occasionally to 14 ft.  

$$