fzus61 kcle 220141
glfle 
expires:202610220815;;968379

open lake forecast for lake erie
national weather service cleveland oh
941 pm edt wed oct 21 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 will maintain influence over lake erie for the next
several days. the ridge will average 30.20 inches through 
thursday, before re-intensfying to 30.40 inches over southern 
ontario thursday night into friday.


lez162>164-220815-
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-
941 pm edt wed oct 21 2026

.overnight...light and variable winds. waves 1 foot or
less. 
.thursday...northwest winds 10 knots or less. waves 1 foot or
less. 
.thursday night...north winds 10 knots or less becoming
northeast. waves 1 to 3 feet. 
.friday...northeast winds 10 knots or less becoming east. waves
1 to 3 feet. 
.friday night...east winds 5 to 15 knots becoming southeast.
waves 1 to 3 feet. 
.saturday...southeast winds 10 knots or less becoming south.
waves 1 foot or less. 
.sunday...south winds 5 to 10 knots becoming southwest. waves
1 foot or less. 
.monday...southwest winds 5 to 15 knots becoming northeast. waves
2 feet or less. 

$$

fzus63 kdtx 220141
glfsc 
expires:202610221000;;968400

lake st clair forecast
national weather service detroit/pontiac mi
941 pm edt wed oct 21 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...a weak and dry cold front will track through the
central great lakes tonight. another large high pressure, 30.40
inches, then builds over the area thursday and friday.


lcz460-221000-
lake st clair-
941 pm edt wed oct 21 2026

.rest of tonight...light and variable winds. mostly clear. waves
nearly calm.
.thursday...north winds 5 to 10 knots in the morning becoming light
and variable...then becoming north 5 to 10 knots late in the
afternoon. mostly sunny. waves 2 feet or less.
.thursday night...northeast winds 10 to 15 knots diminishing to 5 to
10 knots after midnight. partly cloudy. patchy fog after midnight.
waves 2 feet or less.
.friday...east winds 5 to 10 knots. mostly sunny. patchy fog early
in the morning. waves 2 feet or less.
.friday night...southeast winds 10 to 15 knots becoming east 5 to 10
knots in the late evening and overnight. clear. waves 2 feet or
less.
.saturday...southeast winds 5 to 10 knots. clear. waves 2 feet or
less.
.sunday...south winds 5 to 10 knots. mostly clear. waves 2 feet or
less.
.monday...northeast winds 10 to 15 knots. partly cloudy. waves 2
feet or less.

$$

fzus63 kdtx 220141
glflh 
expires:202610221000;;968394

open lake forecast for lake huron
national weather service detroit/pontiac mi
941 pm edt wed oct 21 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...a weak and dry cold front will track through the
central great lakes tonight. another large high pressure, 30.40
inches, then builds over the area thursday and friday.


lhz363-462>464-221000-
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-
941 pm edt wed oct 21 2026

.rest of tonight...light and variable winds becoming northwest
5 to 10 knots early in the morning. waves 2 feet or less. 
.thursday...north winds 5 to 10 knots. waves 2 feet or less. 
.thursday night...northeast winds 5 to 10 knots veering to the
east after midnight. waves 1 to 3 feet. 
.friday...southeast winds 5 to 10 knots. waves 2 feet or less. 
.friday night...east winds 5 to 10 knots becoming southeast 10 to
15 knots in the late evening and overnight. waves 1 to 3 feet. 
.saturday...southeast winds 5 to 10 knots becoming south 10 to
15 knots late in the afternoon. waves 1 to 3 feet building to
2 to 4 feet late in the evening. 
.sunday...south winds 10 to 15 knots. waves 2 to 4 feet subsiding
to 1 to 3 feet. 
.monday...west winds 5 to 10 knots veering to the north in the
late morning and early afternoon...then increasing to 10 to
15 knots . waves 1 to 3 feet building to 2 to 4 feet by midnight.


$$

fzus63 kmkx 220209
glflm 
expires:202610220915;;969057

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
909 pm cdt wed oct 21 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 of 30.3 inches centered just north of the western 
great lakes this evening will gradually shift eastward through 
friday, while strengthening to 30.5 inches over the eastern great
lakes. light winds will continue through thursday, increasing a 
bit out of the south on friday behind the strengthening high. 
southerly winds will then persist through the weekend between the
high to the east and a trough to the northwest. 

patchy fog is possible tonight into early thursday under the light
winds, with fog then less likely friday into the weekend as the
southerly winds develop. 


lmz261-362-364-366-563-565-567-868-220915-
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-
909 pm cdt wed oct 21 2026

sheboygan wi to pentwater mi north...

.rest of tonight...west winds less than 10 kt veering to
northeast. waves 1 to 2 ft. 
.thursday...northeast winds 5 to 10 kt. patchy fog in the
morning, then patchy dense fog in the afternoon. waves 1 ft or
less. 
.thursday night...northeast winds 5 to 10 kt veering to
southeast. waves 1 to 2 ft. 
.friday...south winds 10 to 15 kt. waves 1 to 3 ft. 
.friday night...south winds 10 to 15 kt increasing to 10 to
20 kt. waves 2 to 4 ft. 
.saturday...south winds 15 to 25 kt increasing to 30 kt. waves
4 to 6 ft occasionally to 8 ft building to 4 to 7 ft occasionally
to 9 ft. 
.saturday night...south winds to 30 kt. waves 4 to 7 ft
occasionally to 9 ft. 
.sunday...southwest winds to 30 kt diminishing to 10 to 20 kt.
waves 4 to 6 ft occasionally to 8 ft subsiding to 3 to 5 ft. 
.monday...north winds 10 to 20 kt. waves 3 to 5 ft.  

$$

fzus63 kmkx 220209
glflm 
expires:202610220915;;969058

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
909 pm cdt wed oct 21 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 of 30.3 inches centered just north of the western 
great lakes this evening will gradually shift eastward through 
friday, while strengthening to 30.5 inches over the eastern great
lakes. light winds will continue through thursday, increasing a 
bit out of the south on friday behind the strengthening high. 
southerly winds will then persist through the weekend between the
high to the east and a trough to the northwest. 

patchy fog is possible tonight into early thursday under the light
winds, with fog then less likely friday into the weekend as the
southerly winds develop. 


lmz080-669-671-673-675-777-779-870-872-874-876-878-220915-
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-
909 pm cdt wed oct 21 2026

sheboygan wi to pentwater mi south...

.rest of tonight...south winds 5 to 10 kt veering to northwest.
waves 1 ft or less. 
.thursday...northeast winds 5 to 10 kt. waves 1 ft or less. 
.thursday night...northeast winds 5 to 10 kt veering to
southeast. waves 1 to 2 ft. 
.friday...southeast winds 10 to 15 kt. waves 1 to 3 ft. 
.friday night...southeast winds 10 to 15 kt increasing to 10 to
20 kt. waves 1 to 3 ft building to 2 to 4 ft. 
.saturday...south winds 15 to 25 kt increasing to 30 kt. waves
4 to 6 ft occasionally to 8 ft building to 4 to 7 ft occasionally
to 9 ft. 
.saturday night...south winds 15 to 25 kt diminishing to 10 to
20 kt. waves 4 to 7 ft occasionally to 9 ft subsiding to 3 to
5 ft. 
.sunday...south winds 10 to 20 kt. waves 3 to 5 ft. 
.monday...north winds 10 to 20 kt increasing to 15 to 25 kt.
waves 4 to 6 ft occasionally to 8 ft.  

$$