fzus53 kapx 061833
nshapx
expires:202604070245;;937100

nearshore marine forecast
national weather service gaylord mi
233 pm edt mon apr 6 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.


lmz346-070245-
manistee to point betsie mi-
233 pm edt mon apr 6 2026

...gale warning in effect until 8 pm edt this evening...
...small craft advisory in effect from 8 pm edt this evening
through tuesday morning...

.rest of the afternoon...north wind up to 25 knots with gusts to 
around 35 knots. scattered snow showers and rain showers and 
isolated thunderstorms. waves 6 to 9 feet. waves occasionally 
around 11 feet. 
.tonight...north wind 15 to 25 knots. mostly cloudy. waves 6 to
9 feet. 
.tuesday...northwest wind 5 to 10 knots. mostly sunny. waves 2 to
4 feet. 
.tuesday night...south wind 15 to 20 knots. partly cloudy. waves
2 to 3 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 061936
nshgrb
expires:202604062200;;940252

nearshore marine forecast
national weather service green bay wi
236 pm cdt mon apr 6 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-062200-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
236 pm cdt mon apr 6 2026

...gale warning in effect until 7 pm cdt this evening...
...small craft advisory in effect from 7 pm cdt this evening
through late tonight...

.this afternoon...nw wind to 30 kts. waves 3 to 5 ft. numerous
snow showers. 
.tonight...n wind 15 to 25 kts decreasing to 10 to 15 kts after
midnight. waves 3 to 5 ft. scattered snow showers in the evening.
.tuesday...nw wind 5 to 10 kts backing s 10 to 15 kts in the late
morning and afternoon. waves 2 ft or less. sunny.
.tuesday night...s wind 15 to 25 kts. waves 1 to 3 ft building to
5 to 8 ft after midnight. a chance of light snow and light rain
after midnight. a small craft advisory may be needed.  

$$

fzus53 kgrr 062021
nshgrr
expires:202604070800;;942158

nearshore marine forecast
national weather service grand rapids mi
421 pm edt mon apr 6 2026

for waters within five nautical miles of shore on lake michigan


lmz849-070800-
pentwater to manistee mi-
421 pm edt mon apr 6 2026

...small craft advisory in effect through tuesday morning...

.through early evening...northwest gales to 35 knots. partly sunny
with a chance of snow showers and a slight chance of rain showers.
waves 6 to 8 feet. 
.tonight...north gales to 35 knots decreasing to 30 knots after
midnight. partly cloudy with a chance of snow showers in the
evening, then mostly cloudy after midnight. waves 7 to 10 feet. 
.tuesday...north winds 10 to 20 knots backing northwest 5 to
10 knots early in the afternoon. mostly sunny. waves 4 to 6 feet
subsiding to 1 to 2 feet. 
.tuesday night...southwest winds 5 to 15 knots backing south in the
late evening and early morning, then becoming southeast 15 to
25 knots after midnight. partly cloudy. waves 2 to 3 feet. 
.wednesday...south winds to 30 knots increasing to gales to 35 knots
early in the afternoon. mostly cloudy with a slight chance of rain
and snow showers. waves 5 to 7 feet building to 6 to 9 feet early in
the afternoon. 
.wednesday night...south gales to 40 knots. rain showers. waves 7 to
10 feet. 
.thursday...southwest winds to 30 knots decreasing to 15 to 20 knots
early in the afternoon. partly sunny with rain showers. waves 6 to
9 feet subsiding to 4 to 6 feet early in the afternoon. 
.friday...north winds 10 to 15 knots. partly sunny with a chance of
rain showers. waves around 1 foot. 
.saturday...east winds 5 to 15 knots backing northwest early in the
afternoon. mostly sunny. waves 1 foot or less. 

$$

fzus53 kgrr 062021
nshgrr
expires:202604070800;;942163

nearshore marine forecast
national weather service grand rapids mi
421 pm edt mon apr 6 2026

for waters within five nautical miles of shore on lake michigan


lmz844-070800-
st joseph to south haven mi-
421 pm edt mon apr 6 2026

...small craft advisory in effect through tuesday morning...

.through early evening...northwest winds 20 to 25 knots. mostly
sunny. waves 3 to 5 feet. 
.tonight...north winds to 30 knots. partly cloudy. a chance of rain
and snow showers in the evening. waves 6 to 9 feet. 
.tuesday...north winds 10 to 20 knots. mostly sunny. waves 5 to
7 feet subsiding to 2 to 4 feet early in the afternoon. 
.tuesday night...north winds 5 to 15 knots veering southeast in the
late evening and early morning, then increasing to 15 to 20 knots
after midnight. partly cloudy. waves 1 to 3 feet. 
.wednesday...south winds 15 to 25 knots. mostly cloudy. waves 2 to
3 feet. 
.wednesday night...south winds to 30 knots. partly cloudy. waves
3 to 5 feet. 
.thursday...southwest winds 15 to 25 knots. partly sunny with a
chance of rain showers. waves 3 to 5 feet. 
.friday...southwest winds 10 to 15 knots veering northwest in the
late morning and afternoon. rain showers likely. waves 1 to 3 feet. 
.saturday...northeast winds 10 to 15 knots. mostly sunny. waves
around 1 foot. 

$$

fzus53 kgrr 062021
nshgrr
expires:202604070800;;942162

nearshore marine forecast
national weather service grand rapids mi
421 pm edt mon apr 6 2026

for waters within five nautical miles of shore on lake michigan


lmz845-070800-
south haven to holland mi-
421 pm edt mon apr 6 2026

...small craft advisory in effect through tuesday morning...

.through early evening...northwest winds to 30 knots. partly sunny
with a chance of rain showers. waves 4 to 6 feet. 
.tonight...north winds to 30 knots. partly cloudy. a chance of snow
showers and a slight chance of rain showers in the evening. waves
6 to 8 feet. 
.tuesday...north winds 10 to 20 knots decreasing to 5 to 10 knots
early in the afternoon. sunny. waves 4 to 6 feet subsiding to 2 to
3 feet early in the afternoon. 
.tuesday night...north winds 5 to 15 knots veering east in the late
evening and early morning, then veering southeast 15 to 20 knots
after midnight. partly cloudy. waves 1 to 2 feet. 
.wednesday...south winds 15 to 25 knots. mostly cloudy. waves 1 to
3 feet building to 2 to 4 feet in the late morning and afternoon. 
.wednesday night...south winds to 30 knots. partly cloudy. waves
4 to 6 feet building to 5 to 7 feet after midnight. 
.thursday...southwest winds to 30 knots decreasing to 15 to 20 knots
early in the afternoon. partly sunny with a chance of rain showers.
waves 5 to 7 feet. 
.friday...southwest winds 10 to 20 knots veering northwest in the
late morning and afternoon. rain showers likely. waves 1 to 3 feet. 
.saturday...northeast winds 10 to 15 knots. mostly sunny. waves
1 foot or less. 

$$

fzus53 kgrr 062021
nshgrr
expires:202604070800;;942161

nearshore marine forecast
national weather service grand rapids mi
421 pm edt mon apr 6 2026

for waters within five nautical miles of shore on lake michigan


lmz846-070800-
holland to grand haven mi-
421 pm edt mon apr 6 2026

...small craft advisory in effect through tuesday morning...

.through early evening...northwest winds to 30 knots. partly sunny
with a chance of rain showers. waves 4 to 6 feet. 
.tonight...north winds to 30 knots. partly cloudy. a chance of snow
showers and a slight chance of rain showers in the evening. waves
6 to 8 feet. 
.tuesday...north winds 10 to 20 knots backing northwest 5 to
10 knots in the late morning and afternoon. sunny. waves 2 to
4 feet.
.tuesday night...northwest winds 5 to 15 knots veering southeast in
the late evening and early morning, then increasing to 15 to
25 knots after midnight. partly cloudy. waves 2 to 3 feet. 
.wednesday...south winds to 30 knots. mostly cloudy. waves 3 to
5 feet. 
.wednesday night...south winds to 30 knots increasing to gales to
35 knots in the late evening and overnight. mostly cloudy. waves
6 to 8 feet building to 6 to 9 feet after midnight. 
.thursday...southwest gales to 35 knots decreasing to 15 to
20 knots. partly sunny with a chance of rain showers. waves 6 to
9 feet subsiding to 3 to 5 feet early in the afternoon. 
.friday...north winds 10 to 15 knots. partly sunny with rain showers
likely. waves 1 to 2 feet. 
.saturday...northeast winds 10 to 15 knots. mostly sunny. waves
1 foot or less. 

$$

fzus53 kgrr 062021
nshgrr
expires:202604070800;;942160

nearshore marine forecast
national weather service grand rapids mi
421 pm edt mon apr 6 2026

for waters within five nautical miles of shore on lake michigan


lmz847-070800-
grand haven to whitehall mi-
421 pm edt mon apr 6 2026

...small craft advisory in effect through tuesday morning...

.through early evening...northwest winds to 30 knots. partly sunny
with a slight chance of rain and snow showers. waves 4 to 6 feet. 
.tonight...north winds to 30 knots. partly cloudy. a chance of snow
showers and a slight chance of rain showers in the evening. waves
6 to 8 feet. 
.tuesday...north winds 10 to 20 knots backing northwest around
10 knots early in the afternoon. mostly sunny. waves 3 to 5 feet
subsiding to 2 to 3 feet in the late morning and afternoon. 
.tuesday night...west winds 5 to 10 knots backing southeast 10 to
15 knots in the late evening and early morning, then increasing to
15 to 25 knots after midnight. partly cloudy. waves around 1 foot
building to 2 to 4 feet after midnight. 
.wednesday...south winds to 30 knots. mostly cloudy. waves 5 to
7 feet. 
.wednesday night...south gales to 40 knots. mostly cloudy with rain
showers likely. waves 7 to 10 feet. 
.thursday...southwest gales to 35 knots decreasing to 15 to
20 knots. partly sunny with rain showers likely. waves 6 to 9 feet
subsiding to 3 to 5 feet early in the afternoon. 
.friday...north winds 10 to 15 knots backing northwest early in the
afternoon. partly sunny with rain showers likely. waves 1 to 2 feet.
.saturday...east winds around 10 knots backing northwest early in
the afternoon. mostly sunny. waves 1 foot or less. 

$$

fzus53 kgrr 062021
nshgrr
expires:202604070800;;942159

nearshore marine forecast
national weather service grand rapids mi
421 pm edt mon apr 6 2026

for waters within five nautical miles of shore on lake michigan


lmz848-070800-
whitehall to pentwater mi-
421 pm edt mon apr 6 2026

...small craft advisory in effect through tuesday morning...

.through early evening...northwest gales to 35 knots. partly sunny
with a chance of rain and snow showers. waves 5 to 7 feet. 
.tonight...north gales to 35 knots decreasing to 30 knots after
midnight. partly cloudy. a chance of snow showers in the evening.
waves 7 to 10 feet. 
.tuesday...north winds 10 to 20 knots backing northwest around
10 knots early in the afternoon. mostly sunny. waves 4 to 6 feet
subsiding to 1 to 3 feet. 
.tuesday night...west winds 5 to 15 knots backing southeast in the
late evening and early morning, then increasing to 15 to 25 knots
after midnight. partly cloudy. waves around 1 foot building to 2 to
4 feet after midnight. 
.wednesday...south winds to 30 knots increasing to gales to 35 knots
early in the afternoon. mostly cloudy. waves 6 to 8 feet building to
6 to 9 feet early in the afternoon. 
.wednesday night...south gales to 40 knots. rain showers likely.
waves 7 to 11 feet. 
.thursday...southwest winds to 30 knots decreasing to 15 to 20 knots
early in the afternoon. partly sunny with rain showers likely. waves
7 to 10 feet subsiding to 4 to 6 feet early in the afternoon. 
.friday...north winds 10 to 15 knots. partly sunny with rain showers
likely. waves 1 to 2 feet. 
.saturday...east winds 10 to 15 knots backing northwest early in the
afternoon. mostly sunny. waves 1 foot or less. 

$$

fzus53 kiwx 062003
nshiwx
expires:202604070215;;941004

nearshore marine forecast
national weather service northern indiana
403 pm edt mon apr 6 2026

for waters within five nautical miles of shore on lake michigan


lmz043-070215-
new buffalo mi to st joseph mi-
403 pm edt mon apr 6 2026

...small craft advisory in effect through tuesday morning...

.tonight...northwest winds 15 to 20 knots becoming north. gusts
up to 25 knots. a slight chance of rain and snow showers late
this evening. waves 3 to 6 feet building to 5 to 8 feet. 
.tuesday...north winds 5 to 15 knots. mostly sunny. waves 5 to 8 
feet subsiding to 2 to 3 feet. 
.tuesday night...north winds 10 knots or less becoming southeast
10 to 15 knots. partly cloudy in the evening, then becoming
mostly cloudy. waves 1 to 3 feet. 
.wednesday...southeast winds 15 to 20 knots becoming south. gusts
up to 25 knots. partly sunny. waves 1 to 3 feet. 

the water temperature at st. joseph and at michigan city is 45
degrees.

$$

fzus53 kiwx 062003
nshiwx
expires:202604070215;;941003

nearshore marine forecast
national weather service northern indiana
403 pm edt mon apr 6 2026

for waters within five nautical miles of shore on lake michigan


lmz046-070215-
michigan city in to new buffalo mi-
403 pm edt mon apr 6 2026

...small craft advisory in effect through tuesday morning...

.tonight...northwest winds 10 to 15 knots becoming north 15 to
20 knots. gusts up to 25 knots. a slight chance of rain and snow
showers late this evening. waves 3 to 5 feet building to 5 to 8 
feet. 
.tuesday...northeast winds 5 to 15 knots becoming north. mostly
sunny. waves 5 to 8 feet subsiding to 2 to 4 feet. 
.tuesday night...northeast winds 10 knots or less becoming
southeast 10 to 15 knots. partly cloudy in the evening, then
becoming mostly cloudy. waves 1 to 3 feet. 
.wednesday...southeast winds 10 to 15 knots becoming south 15 to
20 knots. gusts up to 25 knots. mostly cloudy. waves 1 to 3 feet.

the water temperature at st. joseph and at michigan city is 45
degrees.

$$

fzus53 klot 061851
nshlot
expires:202604070330;;938405

nearshore marine forecast
national weather service chicago/romeoville il
151 pm cdt mon apr 6 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>742-070330-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
151 pm cdt mon apr 6 2026

...small craft advisory in effect through tuesday afternoon...

.late this afternoon...northwest winds 20 to 25 kt. mostly
cloudy. waves 2 to 4 ft. 
.tonight...north winds 20 to 25 kt diminishing to 15 to 20 kt
late. slight chance of rain and snow showers in the evening, then
slight chance of snow showers after midnight. waves 2 to 4 ft
building to 5 to 8 ft occasionally to 10 ft. 
.tuesday...northeast winds 10 to 20 kt becoming east and
diminishing to around 10 kt late. slight chance of snow showers
in the morning. waves 4 to 7 ft occasionally to 9 ft subsiding to
2 to 4 ft. 
.tuesday night...east winds 10 to 15 kt becoming southeast 10 to 
20 kt overnight. slight chance of rain and snow showers overnight.
waves 1 to 3 ft building to 2 to 4 ft. 
.wednesday...south winds 20 to 25 kt. mostly cloudy. waves
building to 4 to 6 ft occasionally to 8 ft. 

$$

fzus53 klot 061851
nshlot
expires:202604070330;;938406

nearshore marine forecast
national weather service chicago/romeoville il
151 pm cdt mon apr 6 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>745-070330-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
151 pm cdt mon apr 6 2026

...small craft advisory in effect through tuesday afternoon...

.late this afternoon...north winds around 10 kt. mostly cloudy. 
waves 1 to 3 ft. 
.tonight...north winds increasing to 15 to 25 kt. slight chance 
of snow showers after midnight. waves 2 to 4 ft building to 5 to 
8 ft occasionally to 10 ft. 
.tuesday...northeast winds 15 to 20 kt diminishing to around
10 kt. slight chance of snow showers in the morning. waves 5 to
8 ft occasionally to 10 ft subsiding to 2 to 4 ft. 
.tuesday night...east winds 10 to 15 kt becoming southeast 10 to 
20 kt overnight. partly cloudy in the evening, then becoming 
mostly cloudy. waves 2 to 4 ft subsiding to 1 to 3 ft. 
.wednesday...south winds 20 to 25 kt. mostly cloudy. waves 1 to
3 ft building to 3 to 5 ft. 

$$

fzus53 kmkx 062010
nshmkx
expires:202604070900;;941888

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 pm cdt mon apr 6 2026

for waters within five nautical miles of shore on lake michigan


lmz644-070900-
port washington to north point light wi-
310 pm cdt mon apr 6 2026

...small craft advisory in effect through tuesday morning...

.through early evening...west wind 10 to 15 knots becoming
northwest 15 to 25 knots late in the afternoon. mostly cloudy
with scattered showers and snow showers. waves 2 to 4 feet. 
.tonight...north wind 15 to 25 knots becoming 15 to 20 knots
after midnight. numerous snow showers and scattered showers in
the evening, then scattered snow showers late in the evening.
isolated snow showers after midnight. waves 4 to 6 feet. 
.tuesday...north wind 10 to 15 knots becoming northeast 5 to
10 knots late in the morning, then veering east early in the
afternoon veering southeast late in the afternoon. sunny. waves
3 to 4 feet subsiding to 1 to 2 feet in the afternoon. 
.tuesday night...southeast wind 10 to 15 knots veering south
10 to 20 knots after midnight, then rising to 15 to 25 knots
early in the morning. slight chance of rain and snow showers
after midnight. waves 1 to 2 feet building to 3 to 5 feet after
midnight. 
.wednesday...south wind 15 to 25 knots rising to up to 30 knots
in the afternoon. slight chance of showers through the day. waves
5 to 7 feet building to 6 to 8 feet. 

$$

fzus53 kmkx 062010
nshmkx
expires:202604070900;;941890

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 pm cdt mon apr 6 2026

for waters within five nautical miles of shore on lake michigan


lmz646-070900-
wind point wi to winthrop harbor il-
310 pm cdt mon apr 6 2026

...small craft advisory in effect through tuesday morning...

.through early evening...west wind 10 to 15 knots becoming
northwest 15 to 20 knots late in the afternoon. mostly cloudy
with isolated showers and snow showers. waves 1 to 2 feet
building to 2 to 4 feet late in the afternoon. 
.tonight...north wind 15 to 25 knots becoming 15 to 20 knots
early in the morning. isolated showers in the evening. scattered
snow showers through around midnight, then isolated snow showers
after midnight. waves 3 to 5 feet building to 5 to 7 feet. 
.tuesday...north wind 10 to 15 knots becoming northeast 5 to
10 knots late in the morning, then veering east early in the
afternoon becoming east 5 to 10 knots late in the afternoon.
mostly sunny. waves 3 to 5 feet subsiding to 1 to 2 feet. 
.tuesday night...southeast wind 5 to 10 knots rising to 10 to
15 knots late in the evening, then rising to 15 to 20 knots after
midnight veering south early in the morning. slight chance of
rain and snow showers after midnight. waves 1 to 2 feet building
to 3 to 4 feet after midnight. 
.wednesday...south wind 15 to 25 knots. mostly cloudy. waves 4 to
6 feet. 

$$

fzus53 kmkx 062010
nshmkx
expires:202604070900;;941887

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 pm cdt mon apr 6 2026

for waters within five nautical miles of shore on lake michigan


lmz643-070900-
sheboygan to port washington wi-
310 pm cdt mon apr 6 2026

...small craft advisory in effect through tuesday morning...

.through early evening...northwest wind 15 to 20 knots becoming
15 to 25 knots late in the afternoon. numerous snow showers and
showers. waves 3 to 4 feet. 
.tonight...north wind 15 to 25 knots becoming 15 to 20 knots
early in the morning. numerous snow showers in the evening, then
scattered snow showers late in the evening. isolated snow showers
after midnight. waves 3 to 5 feet building to 4 to 6 feet in the
late evening and early morning, then subsiding to 3 to 5 feet
early in the morning. 
.tuesday...north wind 10 to 15 knots easing to 5 to 10 knots late
in the morning, then veering east early in the afternoon becoming
southeast 10 to 15 knots late in the afternoon. sunny. waves 2 to
4 feet subsiding to 1 to 2 feet in the late morning and
afternoon. 
.tuesday night...south wind 10 to 15 knots rising to 15 to
20 knots after midnight, then becoming 15 to 25 knots early in
the morning. slight chance of rain and snow showers after
midnight. waves 1 to 2 feet building to 4 to 6 feet after
midnight. 
.wednesday...south wind up to 30 knots. slight chance of snow
showers in the morning. chance of showers through the day. waves
8 to 10 feet. 

$$

fzus53 kmkx 062010
nshmkx
expires:202604070900;;941889

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 pm cdt mon apr 6 2026

for waters within five nautical miles of shore on lake michigan


lmz645-070900-
north point light to wind point wi-
310 pm cdt mon apr 6 2026

...small craft advisory in effect through tuesday morning...

.through early evening...west wind 10 to 15 knots becoming
northwest 15 to 20 knots late in the afternoon. mostly cloudy
with scattered showers and snow showers. waves 1 to 3 feet
building to 2 to 4 feet late in the afternoon. 
.tonight...north wind 15 to 25 knots becoming 15 to 20 knots
early in the morning. scattered showers in the evening. scattered
snow showers through around midnight, then isolated snow showers
after midnight. waves 3 to 5 feet building to 5 to 7 feet. 
.tuesday...north wind 10 to 15 knots becoming northeast 5 to
10 knots late in the morning, then veering east early in the
afternoon veering southeast late in the afternoon. sunny. waves
3 to 5 feet subsiding to 1 to 2 feet. 
.tuesday night...southeast wind 5 to 10 knots rising to 10 to
15 knots late in the evening, then becoming 10 to 20 knots after
midnight veering south 15 to 20 knots early in the morning.
slight chance of rain and snow showers after midnight. waves
around 1 foot building to 3 to 4 feet after midnight. 
.wednesday...south wind 15 to 25 knots. slight chance of rain and
snow showers in the morning. waves 4 to 6 feet. 

$$