fzus61 kcle 301338
glfle 
expires:202606302015;;167059

open lake forecast for lake erie
national weather service cleveland oh
938 am edt tue jun 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...
a ridge averaging 30.00 inches will build from the south today and
remain through friday. a weak trough averaging 29.90 inches will 
enter on friday night into saturday.


lez162>164-302015-
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-
938 am edt tue jun 30 2026

.this afternoon...southwest winds 10 to 15 knots. waves 2 feet or
less. 
.tonight...southwest winds 10 to 15 knots. waves 1 to 2 feet. 
.wednesday...southwest winds 5 to 10 knots. waves 2 feet or less.
.wednesday night...southwest winds around 10 knots. waves around
1 foot. 
.thursday...southwest winds 5 to 15 knots. waves 1 to 2 feet. 
.friday...southwest winds 5 to 10 knots. a chance of showers and
thunderstorms. waves 1 foot or less. 
.saturday...west winds 5 to 10 knots becoming northeast. a chance
of showers and thunderstorms. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 301343
glfsc 
expires:202606302145;;167175

lake st clair forecast
national weather service detroit/pontiac mi
943 am edt tue jun 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...a warm front lifts across the region through tuesday.
a hot and humid air mass then takes residence through the week
with modest south to southwest winds. the central great lakes
will largely remain dry and stable through thursday. however, the
prevailing storm track directed over the northern great lakes may
bring occasional rounds of storms to northern lake huron.


lcz460-302145-
lake st clair-
943 am edt tue jun 30 2026

.rest of today...southwest winds 10 to 15 knots. mostly sunny. waves
2 feet or less.
.tonight...southwest winds 10 to 15 knots. clear. waves 2 feet or
less.
.wednesday...southwest winds 10 to 15 knots. sunny. waves 2 feet or
less.
.wednesday night...southwest winds 10 to 15 knots. clear. waves 2
feet or less.
.thursday...southwest winds 10 to 15 knots. sunny becoming mostly
clear. waves 2 feet or less.
.friday...west winds 5 to 10 knots. partly cloudy. showers likely
and a chance of thunderstorms. waves 2 feet or less.
.saturday...north winds 10 to 15 knots. partly cloudy. a chance of
showers and thunderstorms. waves 2 feet or less.

$$

fzus63 kdtx 301340
glflh 
expires:202606302145;;167146

open lake forecast for lake huron
national weather service detroit/pontiac mi
940 am edt tue jun 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...a warm front lifts across the region through tuesday.
a hot and humid air mass then takes residence through the week
with modest south to southwest winds. the central great lakes
will largely remain dry and stable through thursday. however, the
prevailing storm track directed over the northern great lakes may
bring occasional rounds of storms to northern lake huron.


lhz462>464-302145-
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-
940 am edt tue jun 30 2026

.rest of today...south winds 10 to 15 knots. waves 1 to 3 feet. 
.tonight...southwest winds 10 to 15 knots. waves 2 to 4 feet. 
.wednesday...southwest winds 10 to 15 knots decreasing to 5 to
10 knots in the late morning and afternoon. waves 1 to 3 feet. 
.wednesday night...south winds 5 to 10 knots becoming southwest
10 to 15 knots in the late evening and overnight. waves 1 to
3 feet. 
.thursday...southwest winds 10 to 15 knots becoming west 5 to
10 knots late in the evening. a chance of showers late in the
evening. waves 1 to 3 feet building to 2 to 4 feet late in the
morning...then subsiding to 1 to 3 feet late in the evening. 
.friday...southwest winds 5 to 10 knots backing to the southeast
early in the evening...then veering to the south by midnight. a
chance of showers early in the morning. a chance of
thunderstorms. rain showers likely . waves 2 feet or less. 
.saturday...west winds 5 to 10 knots veering to the north. a
chance of showers early in the morning. waves 2 feet or less. 


$$

fzus63 kmkx 301354
glflm 
expires:202606302100;;167437

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
853 am cdt tue jun 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...

no major changes to the going forecast this morning. some patchy
marine fog can't be ruled out in widely scattered spots as a more
moist air mass moves over the lake today.

modest to breezy southerly winds will prevail into thursday then
lighter into friday as high pressure around 30.1 inches remains 
to the southeast of the great lakes, while troughs of low pressure
around 29.2 inches continue over canada into the northern great 
plains. scattered thunderstorms are forecast across the northern 
half tonight through wednesday night, and across the southern two 
thirds thursday into friday, and across the whole lake friday into
saturday as a cold front shifts winds to northerly.


lmz261-362-364-366-563-565-567-868-302100-
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-
854 am cdt tue jun 30 2026

sheboygan wi to pentwater mi north...

.rest of today...south winds 15 to 25 kt increasing to 30 kt.
patchy fog through mid morning. isolated showers through mid
morning. waves 4 to 6 ft occasionally to 8 ft. 
.tonight...southwest winds to 30 kt diminishing to 10 to 20 kt.
chance of showers and thunderstorms in the evening, then slight
chance of showers and thunderstorms overnight. waves 4 to 6 ft
occasionally to 8 ft subsiding to 3 to 5 ft. 
.wednesday...southwest winds 10 to 20 kt becoming south 15 to
25 kt. patchy fog in the morning. chance of showers in the
afternoon. waves 2 to 4 ft building to 3 to 5 ft. 
.wednesday night...southwest winds 15 to 25 kt. chance of showers
and thunderstorms in the evening, then showers with a chance of
thunderstorms overnight. waves 4 to 6 ft occasionally to 8 ft. 
.thursday...southwest winds 15 to 25 kt. waves 3 to 5 ft. 
.thursday night...southwest winds 10 to 20 kt diminishing to 5 to
10 kt. chance of thunderstorms. waves 2 to 4 ft. 
.friday...south winds 10 to 15 kt becoming southwest 10 to 20 kt.
chance of showers. waves 1 to 2 ft. 
.saturday...northeast winds 10 to 15 kt increasing to 10 to
20 kt. waves 1 to 3 ft.  

$$

fzus63 kmkx 301354
glflm 
expires:202606302100;;167438

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
853 am cdt tue jun 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...

no major changes to the going forecast this morning. some patchy
marine fog can't be ruled out in widely scattered spots as a more
moist air mass moves over the lake today.

modest to breezy southerly winds will prevail into thursday then
lighter into friday as high pressure around 30.1 inches remains 
to the southeast of the great lakes, while troughs of low pressure
around 29.2 inches continue over canada into the northern great 
plains. scattered thunderstorms are forecast across the northern 
half tonight through wednesday night, and across the southern two 
thirds thursday into friday, and across the whole lake friday into
saturday as a cold front shifts winds to northerly.


lmz080-669-671-673-675-777-779-870-872-874-876-878-302100-
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-
854 am cdt tue jun 30 2026

sheboygan wi to pentwater mi south...

.rest of today...south winds 10 to 20 kt increasing to 15 to
25 kt. waves 4 to 6 ft occasionally to 8 ft. 
.tonight...south winds 15 to 25 kt becoming southwest 10 to
20 kt. waves 4 to 6 ft occasionally to 8 ft subsiding to 3 to
5 ft. 
.wednesday...southwest winds 10 to 20 kt becoming south 15 to
25 kt. waves 2 to 4 ft building to 3 to 5 ft. 
.wednesday night...southwest winds 15 to 25 kt. chance of showers
overnight. waves 4 to 6 ft occasionally to 8 ft. 
.thursday...southwest winds 10 to 20 kt. waves 3 to 5 ft. 
.thursday night...southwest winds 10 to 15 kt. chance of showers
and thunderstorms. waves 2 to 4 ft. 
.friday...southwest winds 10 to 15 kt becoming south 10 to 20 kt.
chance of showers. waves 1 to 2 ft. 
.saturday...northwest winds 10 to 15 kt becoming north 10 to
20 kt. waves 1 to 3 ft.  

$$

fzus63 kmkx 300808
glflm 
expires:202606301530;;154997

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
308 am cdt tue jun 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...

modest to breezy southerly winds will prevail into thursday then
lighter into friday as high pressure around 30.1 inches remains 
to the southeast of the great lakes, while troughs of low pressure
around 29.2 inches continue over canada into the northern great 
plains. areas of dense fog may develop during the day due to a 
very humid airmass flowing over the cooler waters of the lake. 
scattered thunderstorms are forecast across the northern half
tonight through wednesday night, and across the southern two
thirds thursday into friday, and across the whole lake friday into
saturday as a cold front shifts winds to northerly.


lmz080-671-673-675-777-779-872-874-876-878-301530-
lake michigan from michigan city in to st. joseph mi 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 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-
308 am cdt tue jun 30 2026

port washington wi to whitehall mi south...

.today...south winds 10 to 20 kt increasing to 15 to 25 kt. waves
3 to 5 ft. 
.tonight...southwest winds 10 to 20 kt. waves 3 to 5 ft. 
.wednesday...southwest winds 10 to 20 kt becoming south. waves
3 to 5 ft. 
.wednesday night...southwest winds 10 to 20 kt increasing to
15 to 25 kt. waves 3 to 5 ft. 
.thursday...southwest winds 10 to 20 kt. waves 3 to 5 ft. 
.thursday night...southwest winds 10 to 15 kt. chance of showers
and thunderstorms. waves 1 to 3 ft. 
.friday...southwest winds 10 to 15 kt becoming south. chance of
showers. waves 1 to 2 ft. 
.saturday...northwest winds 10 to 15 kt becoming north 10 to
20 kt. waves 1 to 3 ft.  

$$

fzus63 kmkx 300808
glflm 
expires:202606301530;;154996

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
308 am cdt tue jun 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...

modest to breezy southerly winds will prevail into thursday then
lighter into friday as high pressure around 30.1 inches remains 
to the southeast of the great lakes, while troughs of low pressure
around 29.2 inches continue over canada into the northern great 
plains. areas of dense fog may develop during the day due to a 
very humid airmass flowing over the cooler waters of the lake. 
scattered thunderstorms are forecast across the northern half
tonight through wednesday night, and across the southern two
thirds thursday into friday, and across the whole lake friday into
saturday as a cold front shifts winds to northerly.


lmz261-362-364-366-563-565-567-669-868-870-301530-
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 sheboygan to port washington wi 5 nm offshore
to mid lake-
lake michigan from pentwater to manistee mi 5 nm offshore to mid
lake-
lake michigan from whitehall to pentwater mi 5 nm offshore to mid
lake-
308 am cdt tue jun 30 2026

port washington wi to whitehall mi north...

.today...south winds 15 to 25 kt increasing to 30 kt. slight
chance of showers and thunderstorms this morning. waves 4 to 6 ft
occasionally to 8 ft. 
.tonight...south winds to 30 kt becoming southwest 15 to 25 kt.
chance of showers and slight chance of thunderstorms. waves 4 to
6 ft occasionally to 8 ft subsiding to 3 to 5 ft. 
.wednesday...southwest winds 10 to 20 kt becoming south 15 to
25 kt. chance of thunderstorms in the afternoon. waves 3 to 5 ft.
.wednesday night...south winds 15 to 25 kt becoming southwest.
chance of showers and thunderstorms in the evening, then showers
overnight. waves 3 to 5 ft. 
.thursday...southwest winds 15 to 25 kt. waves 3 to 5 ft. 
.thursday night...southwest winds 10 to 20 kt diminishing to
10 to 15 kt. chance of showers and thunderstorms. waves 2 to
4 ft. 
.friday...south winds 10 to 15 kt increasing to 10 to 20 kt.
chance of showers. waves 1 to 2 ft. 
.saturday...northeast winds 10 to 15 kt increasing to 10 to
20 kt. waves 1 to 3 ft.  

$$