fzus61 kcle 050755
glfle 
expires:202512051515;;034545

open lake forecast for lake erie
national weather service cleveland oh
255 am est fri dec 5 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...
high pressure 30.40 inches will persist through today. a cold 
front will move east through the area late saturday into sunday, 
followed by another area of high pressure 30.50 inches late sunday
into monday. low pressure 29.50 inches will move southeast through
the great lakes on tuesday.


lez162>164-051515-
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-
255 am est fri dec 5 2025

.today...south winds 10 to 15 knots becoming southwest. waves
1 to 2 feet. 
.tonight...southwest winds 15 to 20 knots. waves 1 to 3 feet
building to 2 to 4 feet. 
.saturday...southwest winds 15 to 20 knots becoming west. waves
2 to 4 feet subsiding to 1 to 3 feet. 
.saturday night...west winds 5 to 15 knots. waves 1 to 3 feet
subsiding to 1 foot or less. 
.sunday...southwest winds 5 to 10 knots becoming north and
increasing to 15 to 20 knots. snow likely during the day. waves
1 foot or less building to 3 to 5 feet. 
.monday...north winds 5 to 15 knots becoming southwest and
increasing to 15 to 25 knots. a chance of snow monday night.
waves 2 to 4 feet. 
.tuesday...southwest winds to 30 knots. a chance of snow during
the day, then snow and rain likely tuesday night. waves 4 to
7 feet subsiding to 3 to 6 feet. waves occasionally around
9 feet. 

$$

fzus63 kdtx 050855
glfsc 
expires:202512051700;;036970

lake st clair forecast
national weather service detroit/pontiac mi
355 am est fri dec 5 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...high pressure, 30.50 inches, will build across the
region this evening into tonight. much colder air activates lake
effect snow showers and is favorable for freezing spray through
the late week period. next low, 29.50 inches, will pass through
ontario on friday pulling a cold front through early saturday.


lcz460-051700-
lake st clair-
355 am est fri dec 5 2025

.today...southwest winds 10 to 15 knots. partly sunny. waves 1 to 3
feet.
.tonight...southwest winds 15 to 20 knots increasing to 20 to 25
knots in the late evening and early morning...then diminishing to 15
to 20 knots early in the morning. mostly cloudy. waves 1 to 3 feet
building to 2 to 4 feet in the late evening and overnight.
.saturday...southwest winds 15 to 20 knots becoming west 10 to 15
knots in the late morning and afternoon. mostly cloudy. waves 1 to 3
feet.
.saturday night...northwest winds 5 to 10 knots until early morning
becoming light and variable. mostly cloudy. waves 2 feet or less.
.sunday...northeast winds 5 to 10 knots becoming northwest 10 to 15
knots in the afternoon...then increasing to 15 to 20 knots in the
evening. mostly cloudy with light snow likely...then partly cloudy
in the evening. waves 2 feet or less.
.monday...southwest winds 15 to 20 knots. partly cloudy. waves 2
feet or less.
.tuesday...southwest winds 20 to 25 knots. mostly cloudy with light
snow likely. waves 2 to 4 feet.

$$

fzus63 kdtx 050854
glflh 
expires:202512051700;;036967

open lake forecast for lake huron
national weather service detroit/pontiac mi
354 am est fri dec 5 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...high pressure, 30.50 inches, will build across the
region this evening into tonight. much colder air activates lake
effect snow showers and is favorable for freezing spray through
the late week period. next low, 29.50 inches, will pass through
ontario on friday pulling a cold front through early saturday.


lhz462>464-051700-
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-
354 am est fri dec 5 2025

.today...southwest winds 20 to 25 knots with gusts to around
30 knots decreasing to 15 to 20 knots in the afternoon. waves
5 to 7 feet. waves occasionally around 9 feet. 
.tonight...southwest winds 20 to 25 knots. a chance of snow.
waves 5 to 7 feet. waves occasionally around 10 feet. 
.saturday...southwest winds 15 to 20 knots veering to the west
early in the afternoon. a chance of snow in the morning. waves
4 to 6 feet. 
.saturday night...west winds 10 to 15 knots becoming northwest
5 to 10 knots in the late evening and overnight. a chance of snow
after midnight. waves 3 to 5 feet. waves occasionally around
8 feet. 
.sunday...west winds 5 to 10 knots increasing to 10 to 15 knots
late in the morning...then becoming northwest 20 to 25 knots late
in the afternoon becoming north 15 to 20 knots late in the
evening. snow likely...then a chance of snow late in the
afternoon. waves 1 to 3 feet building to 6 to 9 feet. waves
occasionally around 12 feet. 
.monday...north winds 10 to 15 knots backing to the southwest
early in the evening...then increasing to 20 to 25 knots in the
late evening and early morning. a chance of snow in the late
evening and early morning. waves 4 to 6 feet building to 6 to
9 feet in the late evening and early morning. waves occasionally
around 12 feet. 
.tuesday...southwest winds 20 to 25 knots. gusts to 30 knots
until afternoon. a chance of snow...then snow likely in the late
evening and early morning. waves 5 to 7 feet. waves occasionally
around 10 feet. 


$$

fzus63 kmkx 050905
glflm 
expires:202512051630;;037998

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
305 am cst fri dec 5 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...

gusty southwest winds will continue today between a low pressure
trough of 29.7 inches approaching from the northwest and high
pressure of 30.4 inches over the northeast united states. gale
force gusts are expected to persist across the north half of the 
lake through the early morning hours. breezy westerly winds
tonight will gradually ease while veering to the northwest on
saturday, as high pressure of 30.0 inches builds in from the west.
breezy northerly winds are then expected sunday as low pressure 
passes by to the south and strong high pressure of 30.5 inches 
begins to build in from the west. more rounds of gusty winds are 
expected at times the first half of next week, as multiple low 
pressure systems move through the region.


lmz261-362-364-366-563-565-567-868-051630-
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-
305 am cst fri dec 5 2025

sheboygan wi to pentwater mi north...

...gale warning in effect until 9 am cst this morning...

.today...southwest gales to 40 kt diminishing to 15 to 25 kt.
chance of snow. waves 10 to 14 ft occasionally to 18 ft subsiding
to 5 to 8 ft occasionally to 10 ft. 
.tonight...southwest winds to 30 kt becoming northwest 15 to
25 kt. snow in the evening, then chance of snow overnight. waves
5 to 8 ft occasionally to 10 ft subsiding to 4 to 7 ft
occasionally to 9 ft. 
.saturday...northwest winds to 30 kt diminishing to 10 to 20 kt.
waves 4 to 7 ft occasionally to 9 ft subsiding to 2 to 4 ft. 
.saturday night...northwest winds 10 to 15 kt increasing to 10 to
20 kt. chance of snow overnight. waves 1 to 3 ft. 
.sunday...north winds 15 to 25 kt. chance of snow in the morning.
waves 4 to 6 ft occasionally to 8 ft. 
.sunday night...north winds 15 to 25 kt diminishing to 10 to
15 kt. waves 4 to 6 ft occasionally to 8 ft subsiding to 2 to
4 ft. 
.monday...southwest winds 10 to 20 kt increasing to 30 kt. chance
of snow. waves 2 to 4 ft building to 4 to 7 ft occasionally to
9 ft. 
.tuesday...west winds to 30 kt becoming southwest. chance of
snow. waves 8 to 12 ft occasionally to 16 ft subsiding to 6 to
9 ft occasionally to 12 ft.  

$$

fzus63 kmkx 050905
glflm 
expires:202512051630;;037999

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
305 am cst fri dec 5 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...

gusty southwest winds will continue today between a low pressure
trough of 29.7 inches approaching from the northwest and high
pressure of 30.4 inches over the northeast united states. gale
force gusts are expected to persist across the north half of the 
lake through the early morning hours. breezy westerly winds
tonight will gradually ease while veering to the northwest on
saturday, as high pressure of 30.0 inches builds in from the west.
breezy northerly winds are then expected sunday as low pressure 
passes by to the south and strong high pressure of 30.5 inches 
begins to build in from the west. more rounds of gusty winds are 
expected at times the first half of next week, as multiple low 
pressure systems move through the region.


lmz080-669-671-673-675-777-779-870-872-874-876-878-051630-
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-
305 am cst fri dec 5 2025

sheboygan wi to pentwater mi south...

.today...southwest winds to 30 kt. slight chance of snow this
afternoon. waves 8 to 11 ft occasionally to 14 ft subsiding to
6 to 9 ft occasionally to 12 ft. 
.tonight...southwest winds to 30 kt becoming west 15 to 25 kt.
chance of snow and slight chance of light freezing drizzle in the
evening, then chance of snow overnight. waves 6 to 9 ft
occasionally to 12 ft. 
.saturday...northwest winds 15 to 25 kt diminishing to 10 to
15 kt. chance of snow in the morning. waves 5 to 8 ft
occasionally to 10 ft subsiding to 4 to 6 ft occasionally to
8 ft. 
.saturday night...north winds 5 to 10 kt becoming northeast 10 to
15 kt. snow likely overnight. waves 2 to 4 ft. 
.sunday...north winds 15 to 25 kt increasing to 30 kt. snow
likely in the morning, then chance of snow in the afternoon.
waves 4 to 6 ft occasionally to 8 ft building to 5 to 8 ft
occasionally to 10 ft. 
.sunday night...north winds 15 to 25 kt becoming northeast 10 to
15 kt. waves 5 to 8 ft occasionally to 10 ft subsiding to 4 to
7 ft occasionally to 9 ft. 
.monday...south winds 10 to 20 kt becoming southwest to 30 kt.
waves 3 to 5 ft building to 4 to 7 ft occasionally to 9 ft. 
.tuesday...southwest gales to 35 kt diminishing to 30 kt. chance
of snow. waves 10 to 14 ft occasionally to 18 ft.  

$$