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(1/8)
Latest Great Lakes Marine Forecast by KMKX
Issued 4/13/2026 9:54 PM US/Central.
Valid through 4/14/2026 4:00 AM US/Central.
fzus63 kmkx 140254
glflm
expires:202604140900;;328507
open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
953 pm cdt mon apr 13 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...
shower and thunderstorm activity is expected across lake michigan
late this evening into tonight as low pressure of 29.6 inches
over southeast minnesota continues to head northeast. winds will
be easterly north of a frontal boundary across roughly the
northern half of the lake, with southerly winds expected in the
south. then expecting another a couple passing low pressure system
to develop in the plains and track across lake michigan again on
tuesday and wednesday. each system will bring a chance for showers
and thunderstorms through the middle of the week. areas of dense
fog will likely occur at times due to a relatively mild and humid
airmass over the cold waters paired with lighter winds.
lmz080-777-779-878-140900-
lake michigan from michigan city in to st. joseph mi 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 st. joseph to south haven mi 5 nm offshore to
mid lake-
953 pm cdt mon apr 13 2026
winthrop harbor il to south haven mi south...
.rest of tonight...south winds 15 to 25 kt becoming southwest to
30 kt. slight chance of showers and thunderstorms late this
evening, then showers and thunderstorms likely overnight. patchy
dense fog overnight. waves 2 to 4 ft building to 3 to 5 ft.
.tuesday...southwest winds 10 to 20 kt. patchy dense fog in the
morning. chance of showers and thunderstorms in the morning, then
slight chance of showers and thunderstorms in the afternoon.
waves 3 to 5 ft subsiding to 1 to 3 ft.
.tuesday night...south winds 10 to 20 kt becoming southwest.
showers and thunderstorms likely in the evening, then showers
likely overnight. waves 2 to 4 ft.
.wednesday...south winds 10 to 15 kt. showers likely in the
morning, then showers in the afternoon. waves 1 to 3 ft.
.wednesday night...south winds 10 to 15 kt becoming southwest
10 to 20 kt. showers with a chance of thunderstorms in the
evening, then showers likely with a chance of thunderstorms
overnight. waves 1 to 3 ft.
.thursday...southwest winds 10 to 20 kt. showers likely. waves
2 to 4 ft.
.thursday night...west winds 10 to 15 kt becoming north 5 to
10 kt. waves 1 to 3 ft.
.friday...east winds 5 to 10 kt becoming southeast 10 to 15 kt.
waves 1 to 3 ft.
.saturday...southwest winds to 30 kt diminishing to 15 to 25 kt.
showers likely. waves 4 to 7 ft occasionally to 9 ft.
$$
(2/8)
Latest Great Lakes Marine Forecast by KMKX
Issued 4/13/2026 9:54 PM US/Central.
Valid through 4/14/2026 4:00 AM US/Central.
fzus63 kmkx 140254
glflm
expires:202604140900;;328505
open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
953 pm cdt mon apr 13 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...
shower and thunderstorm activity is expected across lake michigan
late this evening into tonight as low pressure of 29.6 inches
over southeast minnesota continues to head northeast. winds will
be easterly north of a frontal boundary across roughly the
northern half of the lake, with southerly winds expected in the
south. then expecting another a couple passing low pressure system
to develop in the plains and track across lake michigan again on
tuesday and wednesday. each system will bring a chance for showers
and thunderstorms through the middle of the week. areas of dense
fog will likely occur at times due to a relatively mild and humid
airmass over the cold waters paired with lighter winds.
lmz669-671-673-675-140900-
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-
953 pm cdt mon apr 13 2026
sheboygan wi to pentwater mi south to winthrop harbor il to south
haven mi...
...dense fog advisory in effect until 7 am cdt tuesday...
...severe thunderstorm watch 106 in effect until 4 am cdt
tuesday...
.rest of tonight...south winds to 30 kt. patchy fog. chance of
rain showers and thunderstorms late this evening, then rain
showers and thunderstorms overnight. waves 2 to 4 ft building to
3 to 5 ft.
.tuesday...southwest winds 10 to 20 kt increasing to 15 to 25 kt,
then becoming south 10 to 20 kt late. patchy dense fog in the
morning. chance of rain showers and thunderstorms in the morning,
then slight chance of rain showers and thunderstorms in the
afternoon. waves 3 to 5 ft subsiding to 2 to 4 ft.
.tuesday night...southeast winds 10 to 20 kt veering to west.
rain showers likely with a chance of thunderstorms in the
evening, then chance of rain showers and thunderstorms overnight.
waves 2 to 4 ft.
.wednesday...southwest winds 10 to 15 kt backing to southeast.
chance of rain showers in the morning, then rain showers likely
in the afternoon. waves 2 to 4 ft.
.wednesday night...southeast winds 10 to 15 kt becoming south
10 to 20 kt. rain showers with a chance of thunderstorms in the
evening, then rain showers likely with a chance of thunderstorms
overnight. waves 2 to 4 ft.
.thursday...southwest winds 10 to 20 kt. rain showers likely.
waves 2 to 4 ft.
.thursday night...northwest winds 10 to 15 kt becoming north.
waves 2 to 4 ft.
.friday...east winds 10 to 15 kt becoming southeast 10 to 20 kt.
waves 1 to 3 ft building to 2 to 4 ft.
.saturday...south winds to 30 kt becoming southwest. rain showers
likely. waves 7 to 10 ft occasionally to 13 ft.
$$
(3/8)
Latest Great Lakes Marine Forecast by KMKX
Issued 4/13/2026 9:54 PM US/Central.
Valid through 4/14/2026 4:00 AM US/Central.
fzus63 kmkx 140254
glflm
expires:202604140900;;328503
open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
953 pm cdt mon apr 13 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...
shower and thunderstorm activity is expected across lake michigan
late this evening into tonight as low pressure of 29.6 inches
over southeast minnesota continues to head northeast. winds will
be easterly north of a frontal boundary across roughly the
northern half of the lake, with southerly winds expected in the
south. then expecting another a couple passing low pressure system
to develop in the plains and track across lake michigan again on
tuesday and wednesday. each system will bring a chance for showers
and thunderstorms through the middle of the week. areas of dense
fog will likely occur at times due to a relatively mild and humid
airmass over the cold waters paired with lighter winds.
lmz261-362-364-366-563-868-140900-
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 pentwater to manistee mi 5 nm offshore to mid
lake-
953 pm cdt mon apr 13 2026
sturgeon bay wi to point betsie mi north...
...dense fog advisory in effect until 7 am cdt tuesday...
.rest of tonight...east winds 15 to 25 kt becoming southeast.
patchy dense fog late this evening, then areas of dense fog
overnight. rain showers and thunderstorms late this evening, then
rain showers with a chance of thunderstorms overnight. waves 3 to
5 ft.
.tuesday...north winds 10 to 20 kt veering to south 10 to 15 kt.
patchy dense fog in the morning. slight chance of rain showers in
the morning. waves 3 to 5 ft subsiding to 1 to 3 ft.
.tuesday night...northeast winds 10 to 15 kt diminishing to 5 to
10 kt. chance of rain showers. waves 1 to 3 ft.
.wednesday...northeast winds 5 to 10 kt. chance of rain showers
in the afternoon. waves 1 to 3 ft.
.wednesday night...northeast winds 5 to 10 kt becoming east 10 to
15 kt. chance of rain showers in the evening, then rain showers
likely overnight. waves 1 to 3 ft.
.thursday...east winds 10 to 15 kt backing to northwest. chance
of rain showers. waves 2 to 4 ft.
.thursday night...north winds 10 to 15 kt becoming northeast.
waves 2 to 4 ft.
.friday...east winds 10 to 15 kt becoming southeast 10 to 20 kt.
waves 1 to 3 ft building to 2 to 4 ft.
.saturday...south winds to 30 kt becoming southwest. rain showers
likely. waves 8 to 11 ft occasionally to 14 ft.
$$
(4/8)
Latest Great Lakes Marine Forecast by KMKX
Issued 4/13/2026 9:54 PM US/Central.
Valid through 4/14/2026 4:00 AM US/Central.
fzus63 kmkx 140254
glflm
expires:202604140900;;328506
open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
953 pm cdt mon apr 13 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...
shower and thunderstorm activity is expected across lake michigan
late this evening into tonight as low pressure of 29.6 inches
over southeast minnesota continues to head northeast. winds will
be easterly north of a frontal boundary across roughly the
northern half of the lake, with southerly winds expected in the
south. then expecting another a couple passing low pressure system
to develop in the plains and track across lake michigan again on
tuesday and wednesday. each system will bring a chance for showers
and thunderstorms through the middle of the week. areas of dense
fog will likely occur at times due to a relatively mild and humid
airmass over the cold waters paired with lighter winds.
lmz870-872-874-876-140900-
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-
953 pm cdt mon apr 13 2026
wilmette harbor il to st. joseph mi south to rock island passage
to charlevoix mi...
...dense fog advisory in effect until 7 am cdt tuesday...
.rest of tonight...south winds to 30 kt. patchy fog. chance of
rain showers and thunderstorms late this evening, then rain
showers and thunderstorms overnight. waves 2 to 4 ft building to
3 to 5 ft.
.tuesday...southwest winds 10 to 20 kt increasing to 15 to 25 kt,
then becoming south 10 to 20 kt late. patchy dense fog in the
morning. chance of rain showers and thunderstorms in the morning,
then slight chance of rain showers and thunderstorms in the
afternoon. waves 3 to 5 ft subsiding to 2 to 4 ft.
.tuesday night...southeast winds 10 to 20 kt veering to west.
rain showers likely with a chance of thunderstorms in the
evening, then chance of rain showers and thunderstorms overnight.
waves 2 to 4 ft.
.wednesday...southwest winds 10 to 15 kt backing to southeast.
chance of rain showers in the morning, then rain showers likely
in the afternoon. waves 2 to 4 ft.
.wednesday night...southeast winds 10 to 15 kt becoming south
10 to 20 kt. rain showers with a chance of thunderstorms in the
evening, then rain showers likely with a chance of thunderstorms
overnight. waves 2 to 4 ft.
.thursday...southwest winds 10 to 20 kt. rain showers likely.
waves 2 to 4 ft.
.thursday night...northwest winds 10 to 15 kt becoming north.
waves 2 to 4 ft.
.friday...east winds 10 to 15 kt becoming southeast 10 to 20 kt.
waves 1 to 3 ft building to 2 to 4 ft.
.saturday...south winds to 30 kt becoming southwest. rain showers
likely. waves 7 to 10 ft occasionally to 13 ft.
$$
(5/8)
Latest Great Lakes Marine Forecast by KMKX
Issued 4/13/2026 9:54 PM US/Central.
Valid through 4/14/2026 4:00 AM US/Central.
fzus63 kmkx 140254
glflm
expires:202604140900;;328504
open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
953 pm cdt mon apr 13 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...
shower and thunderstorm activity is expected across lake michigan
late this evening into tonight as low pressure of 29.6 inches
over southeast minnesota continues to head northeast. winds will
be easterly north of a frontal boundary across roughly the
northern half of the lake, with southerly winds expected in the
south. then expecting another a couple passing low pressure system
to develop in the plains and track across lake michigan again on
tuesday and wednesday. each system will bring a chance for showers
and thunderstorms through the middle of the week. areas of dense
fog will likely occur at times due to a relatively mild and humid
airmass over the cold waters paired with lighter winds.
lmz565-567-140900-
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-
953 pm cdt mon apr 13 2026
sturgeon bay wi to point betsie mi south to sheboygan wi to
pentwater mi...
...dense fog advisory in effect until 7 am cdt tuesday...
...severe thunderstorm watch 106 in effect until 4 am cdt
tuesday...
.rest of tonight...east winds 15 to 25 kt becoming southeast.
patchy dense fog late this evening, then areas of dense fog
overnight. rain showers and thunderstorms late this evening, then
rain showers with a chance of thunderstorms overnight. waves 3 to
5 ft.
.tuesday...north winds 10 to 20 kt veering to south 10 to 15 kt.
patchy dense fog in the morning. slight chance of rain showers in
the morning. waves 3 to 5 ft subsiding to 1 to 3 ft.
.tuesday night...northeast winds 10 to 15 kt diminishing to 5 to
10 kt. chance of rain showers. waves 1 to 3 ft.
.wednesday...northeast winds 5 to 10 kt. chance of rain showers
in the afternoon. waves 1 to 3 ft.
.wednesday night...northeast winds 5 to 10 kt becoming east 10 to
15 kt. chance of rain showers in the evening, then rain showers
likely overnight. waves 1 to 3 ft.
.thursday...east winds 10 to 15 kt backing to northwest. chance
of rain showers. waves 2 to 4 ft.
.thursday night...north winds 10 to 15 kt becoming northeast.
waves 2 to 4 ft.
.friday...east winds 10 to 15 kt becoming southeast 10 to 20 kt.
waves 1 to 3 ft building to 2 to 4 ft.
.saturday...south winds to 30 kt becoming southwest. rain showers
likely. waves 8 to 11 ft occasionally to 14 ft.
$$
(6/8)
Latest Great Lakes Marine Forecast by KMKX
Issued 4/13/2026 9:06 PM US/Central.
Valid through 4/14/2026 4:15 AM US/Central.
fzus63 kmkx 140206 aaa
glflm
expires:202604140915;;327187
open lake forecast for lake michigan...updated
national weather service milwaukee/sullivan wi
906 pm cdt mon apr 13 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...
shower and thunderstorm activity is expected across lake michigan
late this evening into tonight as low pressure of 29.6 inches
over southeast minnesota continues to head northeast. winds will
be easterly north of a frontal boundary across roughly the
northern half of the lake, with southerly winds expected in the
south. then expecting another a couple passing low pressure system
to develop in the plains and track across lake michigan again on
tuesday and wednesday. each system will bring a chance for showers
and thunderstorms through the middle of the week. areas of dense
fog will likely occur at times due to a relatively mild and humid
airmass over the cold waters paired with lighter winds.
lmz261-362-364-366-563-565-567-868-140915-
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-
906 pm cdt mon apr 13 2026
sheboygan wi to pentwater mi north...
...dense fog advisory in effect until 7 am cdt tuesday...
.rest of tonight...east winds 15 to 25 kt becoming southeast.
patchy dense fog late this evening, then areas of dense fog
overnight. rain showers and thunderstorms late this evening, then
rain showers with a chance of thunderstorms overnight. waves 3 to
5 ft.
.tuesday...north winds 10 to 20 kt veering to south 10 to 15 kt.
patchy dense fog in the morning. slight chance of rain showers in
the morning. waves 3 to 5 ft subsiding to 1 to 3 ft.
.tuesday night...northeast winds 10 to 15 kt diminishing to 5 to
10 kt. chance of rain showers. waves 1 to 3 ft.
.wednesday...northeast winds 5 to 10 kt. chance of rain showers
in the afternoon. waves 1 to 3 ft.
.wednesday night...northeast winds 5 to 10 kt becoming east 10 to
15 kt. chance of rain showers in the evening, then rain showers
likely overnight. waves 1 to 3 ft.
.thursday...east winds 10 to 15 kt backing to northwest. chance
of rain showers. waves 2 to 4 ft.
.thursday night...north winds 10 to 15 kt becoming northeast.
waves 2 to 4 ft.
.friday...east winds 10 to 15 kt becoming southeast 10 to 20 kt.
waves 1 to 3 ft building to 2 to 4 ft.
.saturday...south winds to 30 kt becoming southwest. rain showers
likely. waves 8 to 11 ft occasionally to 14 ft.
$$
(7/8)
Latest Great Lakes Marine Forecast by KMKX
Issued 4/13/2026 9:06 PM US/Central.
Valid through 4/14/2026 4:15 AM US/Central.
fzus63 kmkx 140206 aaa
glflm
expires:202604140915;;327188
open lake forecast for lake michigan...updated
national weather service milwaukee/sullivan wi
906 pm cdt mon apr 13 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...
shower and thunderstorm activity is expected across lake michigan
late this evening into tonight as low pressure of 29.6 inches
over southeast minnesota continues to head northeast. winds will
be easterly north of a frontal boundary across roughly the
northern half of the lake, with southerly winds expected in the
south. then expecting another a couple passing low pressure system
to develop in the plains and track across lake michigan again on
tuesday and wednesday. each system will bring a chance for showers
and thunderstorms through the middle of the week. areas of dense
fog will likely occur at times due to a relatively mild and humid
airmass over the cold waters paired with lighter winds.
lmz669-671-673-675-870-872-874-876-140915-
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 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-
906 pm cdt mon apr 13 2026
sheboygan wi to pentwater mi south to winthrop harbor il to south
haven mi...
...dense fog advisory in effect until 7 am cdt tuesday...
.rest of tonight...south winds to 30 kt. patchy fog. chance of
rain showers and thunderstorms late this evening, then rain
showers and thunderstorms overnight. waves 2 to 4 ft building to
3 to 5 ft.
.tuesday...southwest winds 10 to 20 kt increasing to 15 to 25 kt,
then becoming south 10 to 20 kt late. patchy dense fog in the
morning. chance of rain showers and thunderstorms in the morning,
then slight chance of rain showers and thunderstorms in the
afternoon. waves 3 to 5 ft subsiding to 2 to 4 ft.
.tuesday night...southeast winds 10 to 20 kt veering to west.
rain showers likely with a chance of thunderstorms in the
evening, then chance of rain showers and thunderstorms overnight.
waves 2 to 4 ft.
.wednesday...southwest winds 10 to 15 kt backing to southeast.
chance of rain showers in the morning, then rain showers likely
in the afternoon. waves 2 to 4 ft.
.wednesday night...southeast winds 10 to 15 kt becoming south
10 to 20 kt. rain showers with a chance of thunderstorms in the
evening, then rain showers likely with a chance of thunderstorms
overnight. waves 2 to 4 ft.
.thursday...southwest winds 10 to 20 kt. rain showers likely.
waves 2 to 4 ft.
.thursday night...northwest winds 10 to 15 kt becoming north.
waves 2 to 4 ft.
.friday...east winds 10 to 15 kt becoming southeast 10 to 20 kt.
waves 1 to 3 ft building to 2 to 4 ft.
.saturday...south winds to 30 kt becoming southwest. rain showers
likely. waves 7 to 10 ft occasionally to 13 ft.
$$
(8/8)
Latest Great Lakes Marine Forecast by KMKX
Issued 4/13/2026 8:51 PM US/Central.
Valid through 4/14/2026 4:15 AM US/Central.
fzus63 kmkx 140151
glflm
expires:202604140915;;326697
open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
851 pm cdt mon apr 13 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...
shower and thunderstorm activity is expected across lake michigan
late this evening into tonight as low pressure of 29.6 inches
over southeast minnesota continues to head northeast. winds will
be easterly north of a frontal boundary across roughly the
northern half of the lake, with southerly winds expected in the
south. then expecting another a couple passing low pressure system
to develop in the plains and track across lake michigan again on
tuesday and wednesday. each system will bring a chance for showers
and thunderstorms through the middle of the week. areas of dense
fog will likely occur at times due to a relatively mild and humid
airmass over the cold waters paired with lighter winds.
lmz080-669-671-673-675-777-779-870-872-874-876-878-140915-
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-
851 pm cdt mon apr 13 2026
sheboygan wi to pentwater mi south...
.rest of tonight...south winds 10 to 20 kt becoming southwest to
30 kt. patchy fog. slight chance of rain showers and
thunderstorms through early evening, then chance of rain showers
and thunderstorms overnight. waves 1 to 3 ft building to 3 to
5 ft.
.tuesday...southwest winds 10 to 20 kt increasing to 15 to 25 kt,
then becoming south 10 to 20 kt late. patchy dense fog in the
morning. chance of rain showers and thunderstorms in the morning,
then slight chance of rain showers and thunderstorms in the
afternoon. waves 3 to 5 ft subsiding to 2 to 4 ft.
.tuesday night...south winds 10 to 20 kt becoming southwest. rain
showers likely with a chance of thunderstorms in the evening,
then chance of rain showers and thunderstorms overnight. waves
2 to 4 ft.
.wednesday...southwest winds 10 to 15 kt becoming south. chance
of rain showers in the morning, then rain showers likely in the
afternoon. waves 2 to 4 ft.
.wednesday night...southeast winds 10 to 15 kt becoming south
10 to 20 kt. rain showers with a chance of thunderstorms in the
evening, then rain showers likely with a chance of thunderstorms
overnight. waves 2 to 4 ft.
.thursday...southwest winds 10 to 20 kt. rain showers likely.
waves 2 to 4 ft.
.thursday night...northwest winds 10 to 15 kt becoming north.
waves 2 to 4 ft.
.friday...east winds 10 to 15 kt becoming southeast 10 to 20 kt.
waves 1 to 3 ft building to 2 to 4 ft.
.saturday...south winds to 30 kt becoming southwest. rain showers
likely. waves 7 to 10 ft occasionally to 13 ft.
$$
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