fzus61 kcle 080131
glfle 
expires:202605080815;;192808

open lake forecast for lake erie
national weather service cleveland oh
931 pm edt thu may 7 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...
pressure steady at 29.90 inches will hold over lake erie into
friday. a weak low pressure 29.70 inches will track across the 
upper ohio valley and near the southern lakeshore of lake erie  
friday night through saturday morning. a stronger low pressure 
29.35 inches will lift northeast from the upper great lakes 
towards quebec canada saturday night, dragging a cold front across
lake erie. high pressure 30.10 inches will build across the great
lakes sunday into monday.


lez162>164-080815-
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-
931 pm edt thu may 7 2026

.overnight...west winds 5 to 10 knots becoming southwest. a
chance of showers, then a slight chance of showers late. waves
1 to 2 feet. 
.friday...west winds 5 to 10 knots becoming south. a slight
chance of showers late. waves 2 feet or less. 
.friday night...south winds 5 to 10 knots. a chance of showers in
the evening. waves 1 foot or less. 
.saturday...southwest winds 10 to 15 knots increasing to 15 to
20 knots. a chance of showers in the afternoon. waves 1 to
3 feet. 
.saturday night...west winds 15 to 20 knots becoming north 10 to
15 knots. a chance of showers. waves 1 to 3 feet. 
.sunday...north winds 5 to 15 knots. waves 2 feet or less. 
.monday...north winds 5 to 15 knots becoming east. waves 1 to
3 feet subsiding to 1 foot or less. 
.tuesday...southeast winds 5 to 15 knots becoming south. a chance
of showers during the day, then showers likely tuesday night.
waves 1 to 3 feet. 

$$

fzus63 kdtx 071915
glfsc 
expires:202605080315;;179745

lake st clair forecast
national weather service detroit/pontiac mi
315 pm edt thu may 7 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...light and variable winds today and friday organize out
of the southwest saturday. breezy southwest flow is expected
ahead of a cold front that sweeps across the area saturday night
bringing shower and thunderstorm chances to the great lakes.


lcz460-080315-
lake st clair-
315 pm edt thu may 7 2026

.tonight...west winds 10 to 15 knots diminishing to 5 to 10 knots in
the late evening and overnight. partly cloudy becoming mostly cloudy
by midnight becoming partly cloudy. waves 2 feet or less.
.friday...light and variable winds becoming southwest 5 to 10 knots
late in the morning...then backing to the south early in the
afternoon becoming southeast 10 to 15 knots late in the afternoon.
mostly sunny. waves 2 feet or less.
.friday night...south winds 5 to 10 knots. partly cloudy. waves 2
feet or less.
.saturday...southwest winds 5 to 10 knots increasing to 15 to 20
knots in the late morning and afternoon. partly sunny. light showers
likely and a chance of thunderstorms early in the afternoon. waves 2
feet or less.
.saturday night...west winds 15 to 20 knots becoming northwest 10 to
15 knots by midnight...then becoming north 5 to 10 knots after
midnight. mostly clear. light showers likely early in the evening.
waves 2 feet or less.
.sunday...northwest winds 5 to 10 knots. mostly sunny in the morning
becoming partly cloudy. waves 2 feet or less.
.monday...northeast winds 10 to 15 knots. mostly clear. waves 2 feet
or less.
.tuesday...southeast winds 10 to 15 knots. partly cloudy. a chance
of showers. waves 2 feet or less.

$$

fzus63 kdtx 071913
glflh 
expires:202605080315;;179738

open lake forecast for lake huron
national weather service detroit/pontiac mi
313 pm edt thu may 7 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...light and variable winds today and friday organize out
of the southwest saturday. breezy southwest flow is expected
ahead of a cold front that sweeps across the area saturday night
bringing shower and thunderstorm chances to the great lakes.


lhz363-462>464-080315-
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-
313 pm edt thu may 7 2026

.tonight...east winds 5 to 10 knots veering to the southeast late
in the evening...then becoming light and variable after midnight
becoming southwest 5 to 10 knots early in the morning. waves
2 feet or less. 
.friday...southwest winds 5 to 10 knots backing to the southeast
in the afternoon. waves 2 feet or less. 
.friday night...southeast winds 10 to 15 knots decreasing to 5 to
10 knots by midnight...then becoming south 10 to 15 knots after
midnight. waves 1 to 3 feet. 
.saturday...south winds 10 to 15 knots increasing to 15 to
20 knots early in the afternoon. a chance of showers. waves 2 to
4 feet building to 3 to 5 feet in the late morning and afternoon.
.saturday night...west winds 10 to 15 knots veering to the
northwest in the late evening and overnight. waves 3 to 5 feet. 
.sunday...west winds 5 to 10 knots veering to the east late in
the afternoon...then backing to the northwest late in the
evening. waves 3 to 5 feet subsiding to 1 to 3 feet late in the
morning...then building to 3 to 5 feet late in the evening. 
.monday...northwest winds 10 to 15 knots. waves 3 to 5 feet
subsiding to 1 to 3 feet . 
.tuesday...northwest winds 5 to 10 knots backing to the west in
the late morning and early afternoon...then backing to the east .
a chance of showers by midnight. waves 1 to 3 feet. 


$$

fzus63 kmkx 071921
glflm 
expires:202605080330;;179858

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
221 pm cdt thu may 7 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...

weak high pressure of 29.9 inches slides further away from the 
area overnight. incrasing southerly winds develop on friday
resulting in building waves, with gusty southwest to west winds 
expected on saturday. the next cold front sweeps across the area 
late saturday night into sunday bringing a shift of the winds
to the northwest as high pressure around 30.2 inches builds 
into the region sunday afternoon into monday.


lmz261-362-364-366-563-565-567-868-080330-
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-
221 pm cdt thu may 7 2026

sheboygan wi to pentwater mi north...

.tonight...southwest winds 10 to 20 kt diminishing to 5 to 10 kt.
waves 1 to 3 ft. 
.friday...southwest winds 5 to 10 kt increasing to 10 to 15 kt
late in the morning, then becoming south 10 to 20 kt in the
afternoon. waves 2 to 4 ft. 
.friday night...south winds 10 to 20 kt increasing to 15 to
25 kt. waves 3 to 5 ft. 
.saturday...southwest winds 10 to 20 kt becoming west. chance of
rain showers. waves 3 to 5 ft. 
.saturday night...northwest winds 10 to 20 kt diminishing to
10 to 15 kt. waves 2 to 4 ft subsiding to 1 to 3 ft. 
.sunday...northwest winds 10 to 15 kt increasing to 10 to 20 kt.
waves 1 to 3 ft. 
.sunday night...north winds 10 to 20 kt diminishing to 10 to
15 kt. waves 1 to 3 ft. 
.monday...northwest winds 10 to 15 kt backing to southwest 10 to
20 kt. waves 1 to 2 ft. 
.tuesday...southeast winds 10 to 20 kt. chance of rain showers.
waves 1 to 3 ft building to 3 to 5 ft.  

$$

fzus63 kmkx 071921
glflm 
expires:202605080330;;179859

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
221 pm cdt thu may 7 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...

weak high pressure of 29.9 inches slides further away from the 
area overnight. incrasing southerly winds develop on friday
resulting in building waves, with gusty southwest to west winds 
expected on saturday. the next cold front sweeps across the area 
late saturday night into sunday bringing a shift of the winds
to the northwest as high pressure around 30.2 inches builds 
into the region sunday afternoon into monday.


lmz080-669-671-673-675-777-779-870-872-874-876-878-080330-
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-
221 pm cdt thu may 7 2026

sheboygan wi to pentwater mi south...

.tonight...south winds 10 to 15 kt becoming southwest. waves 1 to
2 ft. 
.friday...southwest winds 5 to 10 kt increasing to 10 to 15 kt
late in the morning, then becoming south early in the afternoon
increasing to 10 to 20 kt late. waves 2 to 4 ft. 
.friday night...south winds 10 to 20 kt becoming southwest. waves
3 to 5 ft. 
.saturday...southwest winds 15 to 25 kt. waves 3 to 5 ft. 
.saturday night...north winds 10 to 20 kt diminishing to 5 to
10 kt overnight. waves 2 to 4 ft subsiding to 1 to 3 ft. 
.sunday...north winds 10 to 15 kt becoming northeast 10 to 20 kt.
waves 1 to 2 ft. 
.sunday night...north winds 10 to 15 kt diminishing to 5 to
10 kt. waves 1 to 2 ft. 
.monday...north winds 10 to 15 kt becoming northeast 10 to 20 kt.
waves 1 to 2 ft. 
.tuesday...southeast winds 10 to 20 kt increasing to 15 to 25 kt.
chance of rain showers. waves 2 to 4 ft building to 3 to 5 ft.  

$$