fzus53 kdlh 210837
nshdlh
expires:202602211700;;002884

nearshore marine forecast
national weather service duluth mn
237 am cst sat feb 21 2026

for waters within five nautical miles of shore on lake 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.


lsz141-211700-
grand marais to taconite harbor mn-
237 am cst sat feb 21 2026

...small craft advisory in effect from this evening through
sunday evening...

.today...northwest wind 10 to 15 knots with gusts to around
25 knots easing to 5 to 10 knots with gusts to around 20 knots in
the late morning and afternoon. chance of flurries through the
day. waves 1 to 2 feet. 
.tonight...northwest wind 10 knots rising to 10 to 15 knots in
the late evening and overnight. gusts up to 25 knots. chance of
flurries in the evening. waves 1 to 2 feet. 
.sunday...north wind 10 to 15 knots with gusts to around
25 knots. partly sunny. waves 1 to 2 feet. 
.sunday night...north wind 10 to 15 knots. gusts up to 30 knots
decreasing to 20 knots. partly cloudy. waves 1 to 2 feet. 

note...wave height forecasts are for ice free areas.

$$

fzus53 kdlh 210837
nshdlh
expires:202602211700;;002883

nearshore marine forecast
national weather service duluth mn
237 am cst sat feb 21 2026

for waters within five nautical miles of shore on lake 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.


lsz140-211700-
grand portage to grand marais mn-
237 am cst sat feb 21 2026

...small craft advisory in effect from this evening through
monday morning...

.today...north wind 10 to 15 knots. gusts up to 25 knots. slight
chance of snow. waves 1 to 2 feet. 
.tonight...north wind 15 to 20 knots. gusts up to 20 knots
increasing to 25 knots in the late evening and overnight. chance
of flurries in the evening. waves 1 to 2 feet. 
.sunday...north wind 20 to 25 knots. gusts up to 30 knots
decreasing to 25 knots early in the afternoon, then increasing to
30 knots late in the afternoon. mostly cloudy. waves 1 to 3 feet.
.sunday night...north wind 20 to 25 knots with gusts to around
30 knots. partly cloudy. waves 1 to 3 feet. 

note...wave height forecasts are for ice free areas.

$$

fzus53 kdlh 210837
nshdlh
expires:202602211700;;002891

nearshore marine forecast
national weather service duluth mn
237 am cst sat feb 21 2026

for waters within five nautical miles of shore on lake 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.


lsz148-211700-
oak point to saxon harbor wi-
237 am cst sat feb 21 2026

...small craft advisory in effect from this evening through late
sunday night...

.today...northwest wind 5 to 10 knots. chance of flurries. waves
1 foot or less. 
.tonight...northwest wind 10 to 15 knots. gusts up to 20 knots in
the late evening and overnight. chance of flurries. waves 1 foot
or less. 
.sunday...northwest wind 15 to 20 knots with gusts to around
25 knots. chance of snow in the morning, then slight chance of
snow in the afternoon. waves 1 foot or less. 
.sunday night...north wind 15 to 20 knots. gusts up to 25 knots
decreasing to 20 knots early in the morning. slight chance of
snow. waves 1 foot or less. 

note...wave height forecasts are for ice free areas.

$$

fzus53 kdtx 210900
nshdtx
expires:202602211700;;003655

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
400 am est sat feb 21 2026

for waters within five nautical miles of shore

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.


lhz441-211700-
port austin to harbor beach mi-
400 am est sat feb 21 2026

.today...northwest winds 15 to 20 knots diminishing to 10 to
15 knots in the late morning and afternoon. mostly cloudy with a
slight chance of light snow. waves 2 to 4 feet. 
.tonight...north winds 5 to 10 knots. mostly cloudy. a chance of
light snow early in the evening. a slight chance of light snow in
the late evening and early morning, then a chance of light snow
after midnight. waves 1 to 3 feet. 
.sunday...north winds 10 to 15 knots increasing to 15 to 20 knots
early in the afternoon. mostly cloudy with a chance of light
snow. waves 1 to 3 feet building to 2 to 4 feet early in the
afternoon. 
.sunday night...north winds 20 to 25 knots with gusts to 30 knots
increasing to 30 knots with gusts to 35 knot gales after midnight.
mostly cloudy with a chance of light snow. waves 4 to 6 feet building
to 6 to 9 feet after midnight. waves occasionally around 12 feet. a
gale warning may be needed.

wave heights are for ice free areas.

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 210900
nshdtx
expires:202602211700;;003657

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
400 am est sat feb 21 2026

for waters within five nautical miles of shore

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.


lhz443-211700-
port sanilac to port huron mi-
400 am est sat feb 21 2026

.today...west winds 15 to 20 knots becoming northwest 10 to
15 knots in the afternoon. mostly cloudy. waves 1 to 3 feet. 
.tonight...northwest winds 5 to 10 knots. mostly cloudy. a slight
chance of light snow until early morning, then a chance of light
snow after midnight. waves 2 feet or less. 
.sunday...northwest winds 5 to 10 knots becoming north 15 to
20 knots. mostly cloudy. light snow likely until late afternoon,
then a chance of light snow early in the afternoon. waves 1 to
3 feet. 
.sunday night...north winds 15 to 20 knots becoming northwest 20 to
25 knots with gusts to 30 knots in the late evening and overnight.
mostly cloudy with a chance of light snow. waves 3 to 5 feet building
to 4 to 6 feet after midnight. waves occasionally around 8 feet. a
small craft advisory may be needed.

wave heights are for ice free areas.

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 210900
nshdtx
expires:202602211700;;003656

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
400 am est sat feb 21 2026

for waters within five nautical miles of shore

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.


lhz442-211700-
harbor beach to port sanilac mi-
400 am est sat feb 21 2026

.today...west winds 10 to 15 knots becoming northwest 5 to
10 knots late in the afternoon. mostly cloudy. 
.tonight...northwest winds 5 to 10 knots. mostly cloudy. a slight
chance of light snow early in the evening, then a chance of light
snow in the late evening and overnight. 
.sunday...north winds 5 to 10 knots increasing to 15 to 20 knots.
mostly cloudy with a chance of light snow. 
.sunday night...north winds 15 to 20 knots increasing to 20 to 25
knots with gusts to 30 knots after midnight. mostly cloudy with a
chance of light snow. a small craft advisory may be needed.

waves omitted due to ice coverage.

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 210900
nshdtx
expires:202602211700;;003654

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
400 am est sat feb 21 2026

for waters within five nautical miles of shore

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.


lhz421-211700-
outer saginaw bay sw of alabaster to port austin mi to inner
saginaw bay-
400 am est sat feb 21 2026

.today...northwest winds 15 to 20 knots diminishing to 10 to
15 knots in the late morning and early afternoon, then veering to
the northeast late in the afternoon. mostly cloudy with a slight
chance of light snow. waves 2 to 4 feet. 
.tonight...north winds 5 to 10 knots. mostly cloudy. a chance of
light snow early in the evening, then a slight chance of light
snow in the late evening and early morning. a chance of light
snow after midnight. waves 1 to 3 feet. 
.sunday...north winds 10 to 15 knots increasing to 15 to 20 knots in
the late morning and afternoon. mostly cloudy with a chance of light
snow. waves 1 to 3 feet building to 3 to 5 feet early in the
afternoon. waves occasionally around 7 feet. a small craft advisory
may be needed.
.sunday night...north winds 20 to 25 knots increasing to 30 knots
with gusts to 35 knot gales in the late evening and overnight. mostly
cloudy. a chance of light snow until early morning. waves 4 to 6 feet
building to 6 to 9 feet after midnight. waves occasionally around 12
feet. a gale warning may be needed.

wave heights are for ice free areas.

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 210900
nshdtx
expires:202602211700;;003653

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
400 am est sat feb 21 2026

for waters within five nautical miles of shore

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.


lhz422-211700-
inner saginaw bay sw of point au gres to bay port mi-
400 am est sat feb 21 2026

.today...west winds 15 to 20 knots becoming northwest 5 to
10 knots. mostly cloudy. a slight chance of light snow in the
morning. 
.tonight...north winds 5 to 10 knots. mostly cloudy. a chance of
light snow early in the evening, then a slight chance of light
snow in the late evening and early morning. a chance of light
snow after midnight. 
.sunday...north winds 10 to 15 knots increasing to 15 to 20 knots
early in the afternoon. mostly cloudy with a chance of light
snow. 
.sunday night...north winds 20 to 25 knots becoming northwest to 30
knots with gusts to 35 knot gales in the late evening and overnight.
mostly cloudy. a chance of light snow until early morning. a gale
warning may be needed.

waves omitted due to ice coverage.

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kgrb 210943
nshgrb
expires:202602211700;;006590

nearshore marine forecast
national weather service green bay wi
343 am cst sat feb 21 2026

for waters within five nautical miles of shore on lake michigan


lmz541-211700-
rock island passage to sturgeon bay wi-
343 am cst sat feb 21 2026

.early this morning...nw wind 10 to 15 kts. waves 2 ft or less.
light snow likely. 
.today...nw wind 10 to 15 kts. waves 2 ft or less. light snow
likely in the morning, then a chance of light snow in the
afternoon. 
.tonight...nw wind 10 to 15 kts increasing to 15 to 25 kts in the
late evening and overnight. waves 1 to 3 ft. a chance of light
snow. a small craft advisory may be needed. 
.sunday...nw wind to 30 kts with gale force gusts to around
35 kts. waves 2 to 4 ft building to 3 to 5 ft in the afternoon. a
chance of light snow in the morning, then a chance of flurries in
the afternoon. 
.sunday night...n wind to 30 kts with gale force gusts to around
35 kts. waves 4 to 7 ft. heavy freezing spray after midnight.  

$$

fzus53 kgrb 210943
nshgrb
expires:202602211700;;006591

nearshore marine forecast
national weather service green bay wi
343 am cst sat feb 21 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-211700-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
343 am cst sat feb 21 2026

.early this morning...nw wind 10 to 20 kts. waves 1 to 3 ft. a
chance of light snow. 
.today...nw wind 10 to 15 kts. waves 2 ft or less. a slight
chance of light snow in the morning, then a chance of flurries in
the afternoon. 
.tonight...nw wind 10 to 15 kts increasing to 15 to 25 kts in the
late evening and overnight. waves 1 to 3 ft building to 2 to 4 ft
after midnight. a chance of light snow. 
.sunday...nw wind to 30 kts. waves 3 to 5 ft. a chance of light
snow in the morning, then a chance of flurries in the afternoon. 
.sunday night...n wind to 30 kts increasing to gales to 35 kts in
the late evening and overnight. waves 4 to 7 ft. heavy freezing
spray. a gale warning may be needed.  

$$

fzus53 kmkx 210911
nshmkx
expires:202602212200;;005085

nearshore marine forecast
national weather service milwaukee/sullivan wi
311 am cst sat feb 21 2026

for waters within five nautical miles of shore on lake michigan


lmz643-212200-
sheboygan to port washington wi-
311 am cst sat feb 21 2026

.early this morning...northwest wind 10 to 20 knots. mostly
cloudy. waves 2 to 4 feet. 
.today...northwest wind 15 to 20 knots easing to 10 to 15 knots
early in the afternoon, then rising to 15 to 20 knots late in the
afternoon. partly sunny. waves 1 to 2 feet. 
.tonight...northwest wind 15 to 20 knots becoming 15 to 25 knots
after midnight. slight chance of snow through around midnight,
then chance of snow after midnight. waves 1 to 2 feet building to
3 to 4 feet in the late evening and overnight. a small craft
advisory may be needed. 
.sunday...northwest wind 15 to 25 knots rising to up to 30 knots
late in the morning, then easing to 15 to 25 knots early in the
afternoon rising to up to 30 knots late in the afternoon. chance
of snow in the morning, then slight chance of snow in the
afternoon. waves 3 to 5 feet. 
.sunday night...northwest wind up to 30 knots veering north in
the late evening and overnight. gusts up to 35 knots. heavy
freezing spray through the night. slight chance of snow through
the night. waves 4 to 6 feet building to 6 to 8 feet. 

wave heights are for ice free areas.

$$

fzus53 kmkx 210911
nshmkx
expires:202602212200;;005086

nearshore marine forecast
national weather service milwaukee/sullivan wi
311 am cst sat feb 21 2026

for waters within five nautical miles of shore on lake michigan


lmz644-212200-
port washington to north point light wi-
311 am cst sat feb 21 2026

.early this morning...northwest wind 15 to 20 knots. mostly
cloudy. waves 1 to 2 feet. 
.today...northwest wind 15 to 20 knots easing to 10 to 15 knots
early in the afternoon, then rising to 15 to 20 knots late in the
afternoon. partly sunny. waves 1 to 2 feet. 
.tonight...northwest wind 15 to 20 knots becoming 15 to 25 knots
after midnight. slight chance of snow through around midnight,
then chance of snow after midnight. waves 1 to 2 feet building to
3 to 4 feet in the late evening and overnight. 
.sunday...northwest wind 15 to 25 knots rising to up to 30 knots
late in the morning, then easing to 15 to 25 knots early in the
afternoon rising to up to 30 knots late in the afternoon. chance
of snow in the morning, then slight chance of snow in the
afternoon. waves 4 to 6 feet. 
.sunday night...northwest wind up to 30 knots veering north in
the late evening and overnight. slight chance of snow through the
night. freezing spray after midnight. waves 4 to 6 feet building
to 6 to 8 feet. 

wave heights are for ice free areas.

$$