(1/20)
Latest Nearshore Marine Forecast by KAPX
Issued 9/19/2026 2:28 PM America/New_York.
Valid through 9/19/2026 10:30 PM America/New_York.
fzus53 kapx 191828
nshapx
expires:202609200230;;721646
nearshore marine forecast
national weather service gaylord mi
228 pm edt sat sep 19 2026
for waters within five nautical miles of shore on lakes huron...
michigan and superior.
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.
lmz346-200230-
manistee to point betsie mi-
228 pm edt sat sep 19 2026
...small craft advisory in effect from sunday morning through
late sunday night...
.through early evening...east wind 10 to 15 knots. scattered
showers. waves 2 feet or less.
.tonight...northeast wind 10 to 15 knots. patchy fog. scattered
showers. waves 2 feet or less.
.sunday...northeast wind 10 to 20 knots. partly sunny. waves 2 to
4 feet.
.sunday night...northeast wind 10 to 20 knots. mostly cloudy.
waves 2 to 4 feet.
.monday...northeast wind 10 to 15 knots. mostly cloudy. waves
2 feet or less.
see the open lakes forecast for days 3 through 5.
$$
(2/20)
Latest Nearshore Marine Forecast by KGRB
Issued 9/19/2026 2:41 PM US/Central.
Valid through 9/19/2026 5:00 PM US/Central.
fzus53 kgrb 191941
nshgrb
expires:202609192200;;725836
nearshore marine forecast
national weather service green bay wi
241 pm cdt sat sep 19 2026
for waters within five nautical miles of shore on lake michigan
lmz542-543-192200-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
241 pm cdt sat sep 19 2026
...small craft advisory in effect until 10 pm cdt this evening...
...small craft advisory in effect from sunday morning through
tuesday evening...
.this afternoon...e wind 10 to 20 kts. waves 4 to 7 ft. a chance
of showers and a slight chance of thunderstorms.
.tonight...ne wind 10 to 20 kts. waves 3 to 5 ft. a slight chance
of showers and thunderstorms in the evening.
.sunday...ne wind to 30 kts with gale force gusts to around
35 kts. waves 4 to 7 ft building to 5 to 8 ft in the afternoon.
partly sunny.
.sunday night...ne wind to 30 kts. waves 5 to 8 ft. mostly
cloudy.
$$
(3/20)
Latest Nearshore Marine Forecast by KGRR
Issued 9/19/2026 3:38 PM America/New_York.
Valid through 9/20/2026 4:00 AM America/New_York.
fzus53 kgrr 191938
nshgrr
expires:202609200800;;725777
nearshore marine forecast
national weather service grand rapids mi
338 pm edt sat sep 19 2026
for waters within five nautical miles of shore on lake michigan
lmz848-200800-
whitehall to pentwater mi-
338 pm edt sat sep 19 2026
.through early evening...east winds 15 to 25 knots. cloudy with rain
showers likely and a slight chance of thunderstorms. waves 1 to
3 feet.
.tonight...east winds 10 to 20 knots backing northeast after
midnight. cloudy. rain showers likely and a slight chance of
thunderstorms in the evening, then a chance of rain showers and a
slight chance of thunderstorms after midnight. waves 1 to 2 feet.
.sunday...northeast winds to 30 knots. mostly cloudy. waves 2 to
4 feet building to 4 to 6 feet early in the afternoon.
.sunday night...northeast winds to 30 knots decreasing to 15 to
20 knots after midnight. partly cloudy. waves 4 to 6 feet subsiding
to 2 to 4 feet after midnight.
.monday...northeast winds 15 to 20 knots. mostly cloudy. waves 1 to
3 feet.
.monday night...east winds 15 to 25 knots. mostly cloudy. waves 1 to
2 feet.
.tuesday...northeast winds 15 to 20 knots. partly sunny. waves 1 to
2 feet.
.wednesday...east winds 15 to 20 knots. partly sunny. waves around
1 foot.
.thursday...northeast winds 10 to 15 knots. mostly sunny. waves
1 foot or less.
$$
(4/20)
Latest Nearshore Marine Forecast by KGRR
Issued 9/19/2026 3:38 PM America/New_York.
Valid through 9/20/2026 4:00 AM America/New_York.
fzus53 kgrr 191938
nshgrr
expires:202609200800;;725778
nearshore marine forecast
national weather service grand rapids mi
338 pm edt sat sep 19 2026
for waters within five nautical miles of shore on lake michigan
lmz847-200800-
grand haven to whitehall mi-
338 pm edt sat sep 19 2026
.through early evening...east winds 15 to 25 knots. mostly cloudy
with rain showers likely and a slight chance of thunderstorms. waves
1 to 3 feet.
.tonight...east winds 10 to 20 knots backing northeast after
midnight. rain showers likely and a chance of thunderstorms. waves
around 1 foot.
.sunday...northeast winds 15 to 20 knots. mostly cloudy with a
slight chance of rain showers. waves 1 to 3 feet.
.sunday night...northeast winds 15 to 25 knots. partly cloudy. waves
2 to 4 feet.
.monday...northeast winds 15 to 25 knots. mostly cloudy. waves 1 to
3 feet.
.monday night...northeast winds 15 to 25 knots. mostly cloudy. waves
1 to 3 feet.
.tuesday...northeast winds 15 to 25 knots. mostly cloudy. waves 1 to
3 feet.
.wednesday...east winds 15 to 25 knots. partly sunny with a chance
of rain showers. waves 1 to 2 feet.
.thursday...east winds 10 to 15 knots. partly sunny. waves 1 foot or
less.
$$
(5/20)
Latest Nearshore Marine Forecast by KGRR
Issued 9/19/2026 3:38 PM America/New_York.
Valid through 9/20/2026 4:00 AM America/New_York.
fzus53 kgrr 191938
nshgrr
expires:202609200800;;725776
nearshore marine forecast
national weather service grand rapids mi
338 pm edt sat sep 19 2026
for waters within five nautical miles of shore on lake michigan
lmz849-200800-
pentwater to manistee mi-
338 pm edt sat sep 19 2026
.through early evening...east winds 10 to 20 knots. mostly cloudy
with a chance of rain showers. waves around 1 foot.
.tonight...east winds 10 to 15 knots backing northeast after
midnight. cloudy. a chance of rain showers and a slight chance of
thunderstorms in the evening, then a chance of rain showers after
midnight. waves around 1 foot.
.sunday...northeast winds to 30 knots. partly sunny. waves 2 to
4 feet building to 4 to 6 feet.
.sunday night...northeast winds to 30 knots decreasing to 10 to
20 knots after midnight. partly cloudy. waves 4 to 6 feet subsiding
to 2 to 4 feet after midnight.
.monday...northeast winds 10 to 20 knots. mostly cloudy. waves 2 to
4 feet.
.monday night...east winds 10 to 20 knots. mostly cloudy. waves 1 to
2 feet.
.tuesday...northeast winds 10 to 20 knots. partly sunny. waves 1 to
2 feet.
.wednesday...east winds 10 to 20 knots. mostly sunny. waves around
1 foot.
.thursday...northeast winds 5 to 15 knots. mostly sunny. waves
1 foot or less.
$$
(6/20)
Latest Nearshore Marine Forecast by KGRR
Issued 9/19/2026 3:38 PM America/New_York.
Valid through 9/20/2026 4:00 AM America/New_York.
fzus53 kgrr 191938
nshgrr
expires:202609200800;;725780
nearshore marine forecast
national weather service grand rapids mi
338 pm edt sat sep 19 2026
for waters within five nautical miles of shore on lake michigan
lmz845-200800-
south haven to holland mi-
338 pm edt sat sep 19 2026
.through early evening...east winds 10 to 15 knots. cloudy with rain
showers likely and a slight chance of thunderstorms. waves 1 foot or
less.
.tonight...east winds 5 to 15 knots. rain showers and a chance of
thunderstorms. waves 1 foot or less.
.sunday...northeast winds 15 to 25 knots. rain showers likely. waves
1 to 3 feet.
.sunday night...northeast winds 15 to 25 knots. partly cloudy. waves
1 to 3 feet.
.monday...east winds 20 to 25 knots. mostly cloudy. waves 1 to
3 feet.
.monday night...northeast winds 15 to 25 knots. mostly cloudy. waves
1 to 3 feet.
.tuesday...northeast winds 20 to 25 knots. mostly cloudy. waves 1 to
3 feet.
.wednesday...northeast winds 15 to 20 knots. partly sunny with a
chance of rain showers. waves 1 to 2 feet.
.thursday...northeast winds 10 to 15 knots. partly sunny. waves
1 foot or less.
$$
(7/20)
Latest Nearshore Marine Forecast by KGRR
Issued 9/19/2026 3:38 PM America/New_York.
Valid through 9/20/2026 4:00 AM America/New_York.
fzus53 kgrr 191938
nshgrr
expires:202609200800;;725779
nearshore marine forecast
national weather service grand rapids mi
338 pm edt sat sep 19 2026
for waters within five nautical miles of shore on lake michigan
lmz846-200800-
holland to grand haven mi-
338 pm edt sat sep 19 2026
.through early evening...east winds 10 to 20 knots. mostly cloudy
with rain showers likely and a slight chance of thunderstorms. waves
1 to 2 feet.
.tonight...east winds 10 to 15 knots backing northeast after
midnight. rain showers likely and a chance of thunderstorms in the
evening, then a chance of showers and thunderstorms after midnight.
waves around 1 foot.
.sunday...northeast winds 15 to 25 knots. mostly cloudy with a
chance of rain showers. waves 1 to 2 feet.
.sunday night...northeast winds 15 to 25 knots. partly cloudy. waves
1 to 3 feet.
.monday...east winds 20 to 25 knots. mostly cloudy. waves 1 to
3 feet.
.monday night...northeast winds 20 to 25 knots. mostly cloudy. waves
1 to 3 feet.
.tuesday...northeast winds 20 to 25 knots. mostly cloudy. waves 1 to
3 feet.
.wednesday...northeast winds 20 to 25 knots. partly sunny with a
chance of rain showers. waves 1 to 2 feet.
.thursday...northeast winds 10 to 15 knots. partly sunny. waves
around 1 foot.
$$
(8/20)
Latest Nearshore Marine Forecast by KGRR
Issued 9/19/2026 3:38 PM America/New_York.
Valid through 9/20/2026 4:00 AM America/New_York.
fzus53 kgrr 191938
nshgrr
expires:202609200800;;725781
nearshore marine forecast
national weather service grand rapids mi
338 pm edt sat sep 19 2026
for waters within five nautical miles of shore on lake michigan
lmz844-200800-
st joseph to south haven mi-
338 pm edt sat sep 19 2026
.through early evening...southeast winds 5 to 15 knots. cloudy with
rain showers likely and a slight chance of thunderstorms. waves
1 foot or less.
.tonight...east winds 5 to 15 knots. rain showers and a chance of
thunderstorms. waves less than 1 foot.
.sunday...northeast winds 15 to 20 knots. rain showers and a slight
chance of thunderstorms. waves 2 to 4 feet.
.sunday night...northeast winds 15 to 25 knots. mostly cloudy. waves
1 to 3 feet building to 2 to 4 feet in the late evening and
overnight.
.monday...east winds 15 to 25 knots. mostly cloudy with a slight
chance of rain showers. waves 2 to 4 feet.
.monday night...northeast winds 15 to 25 knots. mostly cloudy. waves
2 to 4 feet.
.tuesday...northeast winds 15 to 20 knots. partly sunny. waves 2 to
4 feet.
.wednesday...northeast winds 15 to 20 knots. partly sunny. waves
1 to 3 feet.
.thursday...northeast winds 10 to 15 knots. partly sunny. waves
around 1 foot.
$$
(9/20)
Latest Nearshore Marine Forecast by KIWX
Issued 9/19/2026 3:59 PM America/New_York.
Valid through 9/19/2026 10:15 PM America/New_York.
fzus53 kiwx 191959
nshiwx
expires:202609200215;;726187
nearshore marine forecast
national weather service northern indiana
359 pm edt sat sep 19 2026
for waters within five nautical miles of shore on lake michigan
lmz046-200215-
michigan city in to new buffalo mi-
359 pm edt sat sep 19 2026
.tonight...east winds 10 knots or less becoming southwest. a
chance of showers and thunderstorms early, then showers with a
chance of thunderstorms from late evening on. waves 1 foot or
less.
.sunday...north winds 10 to 15 knots becoming northeast 15 to
20 knots. gusts up to 25 knots. showers with a slight chance of
thunderstorms in the morning, then a chance of showers with a
slight chance of thunderstorms in the afternoon. waves 1 foot or
less building to 2 to 4 feet.
.sunday night...northeast winds 15 to 20 knots becoming east.
gusts up to 25 knots. a chance of showers in the evening, then a
slight chance of showers overnight. waves 2 to 4 feet building to
3 to 5 feet.
.monday...east winds 15 to 20 knots becoming northeast. gusts up
to 25 knots. a chance of showers. waves 2 to 4 feet subsiding to
1 to 3 feet.
winds and waves higher in and near thunderstorms.
the water temperature at st. joseph is 53 degrees and at michigan
city is 52 degrees.
$$
(10/20)
Latest Nearshore Marine Forecast by KIWX
Issued 9/19/2026 3:59 PM America/New_York.
Valid through 9/19/2026 10:15 PM America/New_York.
fzus53 kiwx 191959
nshiwx
expires:202609200215;;726186
nearshore marine forecast
national weather service northern indiana
359 pm edt sat sep 19 2026
for waters within five nautical miles of shore on lake michigan
lmz043-200215-
new buffalo mi to st joseph mi-
359 pm edt sat sep 19 2026
.tonight...light and variable winds becoming southwest 5 to
10 knots. a chance of showers and thunderstorms early, then
showers with a chance of thunderstorms from late evening on.
waves 1 foot or less.
.sunday...north winds 10 to 15 knots becoming northeast. gusts up
to 25 knots. showers with a slight chance of thunderstorms in the
morning, then a chance of showers in the afternoon. waves 1 to
3 feet.
.sunday night...northeast winds 15 to 20 knots becoming east.
gusts up to 25 knots. a chance of showers in the evening. waves
1 to 3 feet building to 2 to 4 feet.
.monday...east winds 10 to 15 knots becoming northeast. a chance
of showers. waves 1 to 3 feet.
winds and waves higher in and near thunderstorms.
the water temperature at st. joseph is 53 degrees and at michigan
city is 52 degrees.
$$
(11/20)
Latest Nearshore Marine Forecast by KLOT
Issued 9/19/2026 3:08 PM US/Central.
Valid through 9/19/2026 10:15 PM US/Central.
fzus53 klot 192008
nshlot
expires:202609200315;;726874
nearshore marine forecast
national weather service chicago/romeoville il
308 pm cdt sat sep 19 2026
for waters within 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 waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.
lmz745-200315-
burns harbor to michigan city in-
308 pm cdt sat sep 19 2026
...small craft advisory in effect from sunday afternoon through
monday morning...
.late this afternoon...southeast winds around 10 kt. chance of
showers and slight chance of thunderstorms. waves around 1 ft.
.tonight...east winds around 5 kt becoming west late. showers and
a chance of thunderstorms. waves around 1 ft.
.sunday...north winds 10 to 15 kt becoming northeast and
increasing to 20 to 25 kt during the afternoon. showers and
slight chance of thunderstorms in the morning, then showers likely
in the afternoon. waves 1 to 3 ft building to 4 to 6 ft
occasionally to 8 ft.
.sunday night...northeast winds 15 to 25 kt becoming east. chance
of showers in the evening, then slight chance of showers
overnight. waves 4 to 6 ft occasionally to 8 ft.
.monday...east winds 15 to 25 kt becoming northeast. chance of
showers. waves 3 to 5 ft.
$$
(12/20)
Latest Nearshore Marine Forecast by KLOT
Issued 9/19/2026 3:08 PM US/Central.
Valid through 9/19/2026 10:15 PM US/Central.
fzus53 klot 192008
nshlot
expires:202609200315;;726872
nearshore marine forecast
national weather service chicago/romeoville il
308 pm cdt sat sep 19 2026
for waters within five nautical miles of shore on lake michigan
waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.
lmz740>742-200315-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
308 pm cdt sat sep 19 2026
...small craft advisory in effect from sunday morning through
tuesday evening...
.late this afternoon...southeast winds around 10 kt. showers
likely and slight chance of thunderstorms. waves 2 to 4 ft.
.tonight...southeast winds 10 to 20 kt becoming north and
increasing to 15 to 25 kt late. showers and a chance of
thunderstorms. waves 1 to 3 ft building to 2 to 4 ft.
.sunday...north winds 15 to 20 kt becoming northeast and
increasing to 30 kt. showers and slight chance of thunderstorms
in the morning, then chance of showers in the afternoon. waves
4 to 6 ft occasionally to 8 ft building to 6 to 9 ft occasionally
to 12 ft.
.sunday night...northeast winds to 30 kt becoming east 20 to
25 kt. slight chance of showers in the evening. waves 6 to 9 ft
occasionally to 12 ft.
.monday...east winds 20 to 25 kt becoming northeast to 30 kt.
chance of showers in the morning, then slight chance of showers
in the afternoon. waves 7 to 10 ft occasionally to 13 ft.
$$
(13/20)
Latest Nearshore Marine Forecast by KLOT
Issued 9/19/2026 3:08 PM US/Central.
Valid through 9/19/2026 10:15 PM US/Central.
fzus53 klot 192008
nshlot
expires:202609200315;;726873
nearshore marine forecast
national weather service chicago/romeoville il
308 pm cdt sat sep 19 2026
for waters within 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 waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.
lmz743-744-200315-
calumet harbor il to gary in-gary to burns harbor in-
308 pm cdt sat sep 19 2026
...small craft advisory in effect from sunday morning through
tuesday evening...
.late this afternoon...southeast winds around 10 kt. chance of
showers and slight chance of thunderstorms. waves 1 to 2 ft.
.tonight...east winds around 5 kt becoming west late. showers and
a chance of thunderstorms. waves around 1 ft.
.sunday...north winds 10 to 20 kt becoming northeast and
increasing to 30 kt. showers and slight chance of thunderstorms
in the morning, then showers likely in the afternoon. waves 2 to
4 ft building to 4 to 7 ft occasionally to 9 ft.
.sunday night...northeast winds to 30 kt becoming east 15 to
25 kt. chance of showers in the evening, then slight chance of
showers overnight. waves 4 to 7 ft occasionally to 9 ft.
.monday...east winds 15 to 20 kt becoming northeast 20 to 25 kt.
chance of showers. waves 4 to 7 ft occasionally to 9 ft.
$$
(14/20)
Latest Nearshore Marine Forecast by KLOT
Issued 9/19/2026 9:21 AM US/Central.
Valid through 9/19/2026 4:30 PM US/Central.
fzus53 klot 191421
nshlot
expires:202609192130;;712178
nearshore marine forecast
national weather service chicago/romeoville il
921 am cdt sat sep 19 2026
for waters within five nautical miles of shore on lake michigan
waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.
lmz740-741-192130-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
921 am cdt sat sep 19 2026
...small craft advisory in effect until 3 pm cdt this afternoon...
.rest of today...southeast winds 15 to 20 kt diminishing to 10 to
15 kt in the afternoon. showers and a chance of thunderstorms.
waves 4 to 6 ft occasionally to 8 ft subsiding to 2 to 4 ft.
.tonight...southeast winds 10 to 20 kt becoming northeast 15 to
25 kt overnight. showers with thunderstorms likely. waves 2 to 4
ft building to 3 to 5 ft.
.sunday...northeast winds to 30 kt. showers likely and a chance
of thunderstorms in the morning, then chance of showers in the
afternoon. waves building to 7 to 10 ft occasionally to 13 ft.
.sunday night...northeast winds to 30 kt becoming east 20 to 25
kt. slight chance of showers. waves 7 to 10 ft occasionally to
13 ft.
$$
(15/20)
Latest Nearshore Marine Forecast by KLOT
Issued 9/19/2026 9:21 AM US/Central.
Valid through 9/19/2026 4:30 PM US/Central.
fzus53 klot 191421
nshlot
expires:202609192130;;712180
nearshore marine forecast
national weather service chicago/romeoville il
921 am cdt sat sep 19 2026
for waters within 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 waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.
lmz743>745-192130-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
921 am cdt sat sep 19 2026
.rest of today...southeast winds 10 to 20 kt diminishing to
around 10 kt in the afternoon. showers and a chance of
thunderstorms. waves 2 to 4 ft subsiding to 1 to 3 ft.
.tonight...southeast winds 10 to 15 kt becoming northeast
overnight. showers with thunderstorms likely. waves 1 to 3 ft.
.sunday...northeast winds 10 to 20 kt increasing to 30 kt.
showers likely and a chance of thunderstorms in the morning,
then chance of showers in the afternoon. waves 4 to 6 ft
occasionally to 8 ft building to 5 to 8 ft occasionally to 10 ft.
a small craft advisory will likely be needed.
.sunday night...northeast winds to 30 kt becoming east 15 to 25
kt. chance of showers. waves 5 to 8 ft occasionally to 10 ft.
$$
(16/20)
Latest Nearshore Marine Forecast by KLOT
Issued 9/19/2026 9:21 AM US/Central.
Valid through 9/19/2026 4:30 PM US/Central.
fzus53 klot 191421
nshlot
expires:202609192130;;712179
nearshore marine forecast
national weather service chicago/romeoville il
921 am cdt sat sep 19 2026
for waters within five nautical miles of shore on lake michigan
waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.
lmz742-192130-
northerly island to calumet harbor il-
921 am cdt sat sep 19 2026
.rest of today...southeast winds 15 to 20 kt diminishing to
around 10 kt in the afternoon. showers and a chance of
thunderstorms. waves 2 to 4 ft subsiding to 1 to 2 ft.
.tonight...southeast winds 10 to 15 kt becoming northeast 15 to
20 kt overnight. showers with thunderstorms likely. waves 1 to
3 ft.
.sunday...northeast winds 15 to 25 kt increasing to 30 kt.
showers likely and a chance of thunderstorms in the morning,
then chance of showers in the afternoon. waves building to 5 to
8 ft occasionally to 10 ft. a small craft advisory will likely
be needed.
.sunday night...northeast winds to 30 kt becoming east 20 to 25
kt. chance of showers in the evening, then slight chance of
showers overnight. waves 6 to 9 ft occasionally to 12 ft.
$$
(17/20)
Latest Nearshore Marine Forecast by KMKX
Issued 9/19/2026 3:10 PM US/Central.
Valid through 9/20/2026 4:00 AM US/Central.
fzus53 kmkx 192010
nshmkx
expires:202609200900;;727373
nearshore marine forecast
national weather service milwaukee/sullivan wi
310 pm cdt sat sep 19 2026
for waters within five nautical miles of shore on lake michigan
lmz643-200900-
sheboygan to port washington wi-
310 pm cdt sat sep 19 2026
...small craft advisory in effect through tuesday evening...
.through early evening...east wind 10 to 15 knots. cloudy with
scattered showers and slight chance of thunderstorms. waves 4 to
6 feet.
.tonight...east wind 10 to 15 knots backing northeast late in the
evening, then becoming 10 to 20 knots after midnight becoming
15 to 20 knots early in the morning. numerous showers and a
chance of thunderstorms in the evening, then scattered showers
and slight chance of thunderstorms in the late evening and early
morning. isolated showers early in the morning. waves 3 to
4 feet.
.sunday...northeast wind 15 to 25 knots becoming northeast 15 to
25 knots with gusts to around 30 knots in the late morning and
early afternoon, then rising to up to 30 knots with gusts to
around 35 knots late in the afternoon. cloudy in the morning then
becoming partly sunny. waves 4 to 6 feet building to 7 to 9 feet.
.sunday night...northeast wind up to 30 knots with gusts to
around 35 knots becoming northeast up to 30 knots late in the
evening, then easing to 15 to 25 knots after midnight veering
east 15 to 20 knots early in the morning. partly cloudy through
around midnight then becoming mostly cloudy. waves 7 to 9 feet.
.monday...east wind 15 to 25 knots backing northeast late in the
afternoon. mostly cloudy. waves 6 to 8 feet subsiding to 5 to
7 feet in the afternoon.
$$
(18/20)
Latest Nearshore Marine Forecast by KMKX
Issued 9/19/2026 3:10 PM US/Central.
Valid through 9/20/2026 4:00 AM US/Central.
fzus53 kmkx 192010
nshmkx
expires:202609200900;;727376
nearshore marine forecast
national weather service milwaukee/sullivan wi
310 pm cdt sat sep 19 2026
for waters within five nautical miles of shore on lake michigan
lmz646-200900-
wind point wi to winthrop harbor il-
310 pm cdt sat sep 19 2026
...small craft advisory in effect through tuesday evening...
.through early evening...east wind 5 to 10 knots becoming
southeast 10 to 15 knots late in the afternoon. numerous showers
and a chance of thunderstorms. waves 3 to 4 feet.
.tonight...east wind 5 to 10 knots becoming northeast 10 to
15 knots after midnight, then becoming 10 to 20 knots early in
the morning. numerous showers through around midnight. chance of
thunderstorms through the night. showers after midnight. waves
2 to 4 feet subsiding to 1 to 2 feet in the late evening and
early morning, then building to 2 to 4 feet early in the morning.
.sunday...northeast wind 15 to 25 knots. numerous showers in the
morning, then isolated showers in the afternoon. waves 3 to
5 feet building to 6 to 8 feet.
.sunday night...northeast wind 15 to 25 knots veering east after
midnight, then becoming east 15 to 25 knots early in the morning.
mostly cloudy. waves 7 to 9 feet.
.monday...east wind up to 30 knots becoming northeast 15 to
25 knots late in the afternoon. cloudy. waves 7 to 9 feet.
$$
(19/20)
Latest Nearshore Marine Forecast by KMKX
Issued 9/19/2026 3:10 PM US/Central.
Valid through 9/20/2026 4:00 AM US/Central.
fzus53 kmkx 192010
nshmkx
expires:202609200900;;727374
nearshore marine forecast
national weather service milwaukee/sullivan wi
310 pm cdt sat sep 19 2026
for waters within five nautical miles of shore on lake michigan
lmz644-200900-
port washington to north point light wi-
310 pm cdt sat sep 19 2026
...small craft advisory in effect through tuesday evening...
.through early evening...east wind 10 to 15 knots. cloudy with
scattered showers and a chance of thunderstorms. waves 5 to
7 feet subsiding to 4 to 6 feet late in the afternoon.
.tonight...east wind 10 to 15 knots backing northeast late in the
evening, then becoming northeast 10 to 15 knots after midnight
rising to 15 to 20 knots early in the morning. chance of
thunderstorms through around midnight. numerous showers through
the night. slight chance of thunderstorms after midnight. waves
3 to 4 feet.
.sunday...northeast wind 15 to 25 knots becoming northeast 15 to
25 knots with gusts to around 30 knots in the late morning and
early afternoon, then rising to up to 30 knots with gusts to
around 35 knots late in the afternoon. scattered showers in the
morning. waves 4 to 6 feet building to 7 to 9 feet.
.sunday night...northeast wind up to 30 knots with gusts to
around 35 knots becoming northeast up to 30 knots late in the
evening, then easing to 15 to 25 knots after midnight veering
east 15 to 20 knots early in the morning. mostly cloudy. waves
7 to 9 feet.
.monday...east wind up to 30 knots backing northeast 15 to
25 knots in the afternoon. mostly cloudy. waves 6 to 8 feet.
$$
(20/20)
Latest Nearshore Marine Forecast by KMKX
Issued 9/19/2026 3:10 PM US/Central.
Valid through 9/20/2026 4:00 AM US/Central.
fzus53 kmkx 192010
nshmkx
expires:202609200900;;727375
nearshore marine forecast
national weather service milwaukee/sullivan wi
310 pm cdt sat sep 19 2026
for waters within five nautical miles of shore on lake michigan
lmz645-200900-
north point light to wind point wi-
310 pm cdt sat sep 19 2026
...small craft advisory in effect through tuesday evening...
.through early evening...east wind 5 to 10 knots rising to 10 to
15 knots late in the afternoon. cloudy with scattered showers and
a chance of thunderstorms. waves 4 to 6 feet subsiding to 3 to
5 feet late in the afternoon.
.tonight...east wind 5 to 10 knots rising to 10 to 15 knots late
in the evening, then backing northeast after midnight rising to
15 to 20 knots early in the morning. numerous showers and a
chance of thunderstorms through around midnight, then showers and
slight chance of thunderstorms after midnight. waves 3 to 4 feet.
.sunday...northeast wind 15 to 25 knots. gusts up to 30 knots.
scattered showers in the morning. waves 4 to 6 feet building to
7 to 9 feet.
.sunday night...northeast wind 15 to 25 knots with gusts to
around 30 knots veering east after midnight. mostly cloudy. waves
8 to 10 feet.
.monday...east wind up to 30 knots becoming northeast 15 to
25 knots late in the afternoon. cloudy. waves 7 to 9 feet.
$$
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