fzus53 kdlh 171122
nshdlh
expires:202512171700;;735260

nearshore marine forecast
national weather service duluth mn
522 am cst wed dec 17 2025

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.


lsz142-171700-
taconite harbor to silver bay harbor mn-
522 am cst wed dec 17 2025

...small craft advisory in effect from this evening through
thursday afternoon...
...gale warning in effect from thursday afternoon through late
thursday night...

.today...west wind 5 to 10 knots becoming southwest 10 to
15 knots with gusts to around 20 knots in the afternoon. slight
chance of snow late in the afternoon. waves 1 to 2 feet. 
.tonight...south wind 15 to 20 knots with gusts to around
25 knots becoming southwest 10 to 15 knots with gusts to around
20 knots early in the morning. snow likely in the evening. rain
likely through the night. snow after midnight. waves 1 to 2 feet
building to 3 to 5 feet in the late evening and overnight. 
.thursday...west wind 10 to 15 knots with gusts to around
20 knots becoming northwest 20 to 25 knots with gales to around
40 knots in the late morning and afternoon. rain and snow likely
in the morning, then snow in the afternoon. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late morning and early afternoon,
then building to 2 to 4 feet late in the afternoon. 
.thursday night...north wind 20 to 25 knots with gales to around
40 knots easing to 10 to 15 knots with gusts to around 25 knots
early in the morning. chance of snow in the evening. waves 2 to
4 feet subsiding to 1 to 3 feet after midnight. 

$$

fzus53 kdlh 171122
nshdlh
expires:202512171700;;735261

nearshore marine forecast
national weather service duluth mn
522 am cst wed dec 17 2025

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.


lsz143-171700-
silver bay harbor to two harbors mn-
522 am cst wed dec 17 2025

...small craft advisory in effect from 4 pm cst this afternoon
through thursday afternoon...
...gale warning in effect from thursday afternoon through late
thursday night...

.today...west wind 10 to 15 knots with gusts to around 20 knots
becoming southwest with gusts to around 20 knots in the
afternoon. sunny then becoming partly sunny early in the
afternoon then becoming cloudy. waves 1 to 2 feet. 
.tonight...southwest wind 15 to 20 knots. gusts up to 25 knots
increasing to 30 knots in the late evening and early morning,
then decreasing to 25 knots early in the morning. snow and rain
likely in the evening, then rain and snow after midnight. waves
1 to 3 feet building to 3 to 5 feet in the late evening and
overnight. waves occasionally to 7 feet. 
.thursday...west wind 10 to 15 knots with gusts to around
20 knots becoming northwest 20 to 25 knots with gales to around
35 knots in the afternoon. chance of rain, snow, drizzle and
light freezing drizzle likely in the morning, then snow likely in
the afternoon. waves 2 to 4 feet subsiding to 1 to 3 feet early
in the afternoon, then building to 2 to 4 feet late in the
afternoon. 
.thursday night...north wind 20 to 25 knots with gales to around
35 knots easing to 10 to 15 knots with gusts to around 30 knots
after midnight. chance of snow in the evening. waves 2 to 4 feet
subsiding to 1 to 2 feet after midnight. 

$$

fzus53 kdlh 171122
nshdlh
expires:202512171700;;735262

nearshore marine forecast
national weather service duluth mn
522 am cst wed dec 17 2025

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.


lsz144-171700-
two harbors to duluth mn-
522 am cst wed dec 17 2025

...small craft advisory in effect from 4 pm cst this afternoon
through thursday afternoon...
...gale warning in effect from thursday afternoon through late
thursday night...

.today...west wind 10 to 15 knots becoming south with gusts to
around 25 knots in the afternoon. sunny in the morning then
becoming mostly cloudy. waves 1 to 2 feet. 
.tonight...southwest wind 20 to 25 knots. gusts up to 30 knots
decreasing to 25 knots early in the morning. rain likely with
possible snow and freezing rain in the evening, then rain and
snow after midnight. waves 1 to 3 feet building to 3 to 5 feet in
the late evening and overnight. waves occasionally to 7 feet. 
.thursday...southwest wind 10 to 15 knots with gusts to around
20 knots becoming northwest 15 to 20 knots with gusts to around
30 knots early in the afternoon, then rising to up to 30 knots
with gales to around 35 knots late in the afternoon. chance of
drizzle and snow in the morning, then snow likely in the
afternoon. waves 1 to 3 feet building to 2 to 4 feet late in the
afternoon. 
.thursday night...north wind up to 30 knots with gales to around
35 knots becoming northwest 15 to 20 knots with gusts to around
25 knots after midnight. chance of snow in the evening. waves
3 to 5 feet subsiding to 1 to 2 feet early in the morning. 

$$

fzus53 kdlh 171122
nshdlh
expires:202512171700;;735263

nearshore marine forecast
national weather service duluth mn
522 am cst wed dec 17 2025

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.


lsz145-171700-
duluth mn to port wing wi-
522 am cst wed dec 17 2025

...small craft advisory in effect from 4 pm cst this afternoon
through thursday afternoon...
...gale warning in effect from thursday afternoon through
thursday evening...

.today...southwest wind 10 to 15 knots becoming south with gusts
to around 25 knots in the afternoon. sunny then becoming partly
sunny early in the afternoon then becoming cloudy. waves 1 to
2 feet. 
.tonight...south wind 20 to 25 knots. gusts up to 30 knots
increasing to 35 knots in the late evening and early morning,
then decreasing to 30 knots early in the morning. rain likely,
slight chance of light freezing rain and snow in the evening,
then chance of rain after midnight. waves 1 to 3 feet building to
3 to 5 feet in the late evening and overnight. a gale warning may
be needed. 
.thursday...southwest wind 15 to 20 knots becoming northwest up
to 30 knots with gales to around 35 knots in the afternoon.
chance of drizzle and light freezing drizzle in the morning.
chance of snow through the day. freezing spray in the afternoon.
waves 2 to 4 feet building to 4 to 6 feet late in the afternoon.
waves occasionally to 8 feet. 
.thursday night...north wind up to 30 knots with gales to around
40 knots becoming northwest 10 to 15 knots with gusts to around
25 knots early in the morning. heavy freezing spray in the
evening. chance of snow in the evening, then slight chance of
snow after midnight. waves 4 to 7 feet subsiding to 3 to 5 feet
after midnight. waves occasionally to 9 feet. 

$$

fzus53 kdlh 171122
nshdlh
expires:202512171700;;735264

nearshore marine forecast
national weather service duluth mn
522 am cst wed dec 17 2025

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.


lsz146-171700-
port wing to sand island wi-
522 am cst wed dec 17 2025

...small craft advisory in effect from 4 pm cst this afternoon
through thursday afternoon...
...gale warning in effect from thursday afternoon through
thursday evening...

.today...west wind 10 knots becoming southwest with gusts to
around 20 knots in the late morning and early afternoon, then
becoming south 5 to 10 knots with gusts to around 20 knots late
in the afternoon. mostly sunny until late afternoon then becoming
cloudy. waves 1 to 2 feet. 
.tonight...south wind 10 to 15 knots with gusts to around
25 knots becoming southwest 20 to 25 knots with gales to around
35 knots in the late evening and overnight. snow likely in the
evening. rain likely through the night. waves 1 to 2 feet
building to 3 to 5 feet in the late evening and overnight. a gale
warning may be needed. 
.thursday...southwest wind 15 to 20 knots with gusts to around
25 knots becoming northwest up to 30 knots with gales to around
35 knots in the afternoon. chance of rain, drizzle and snow in
the morning, then snow in the afternoon. freezing spray in the
afternoon. waves 4 to 7 feet. waves occasionally to 9 feet. 
.thursday night...north wind 20 to 25 knots with gales to around
40 knots becoming northwest 10 to 15 knots with gusts to around
25 knots early in the morning. heavy freezing spray in the
evening. snow likely in the evening, then slight chance of snow
after midnight. waves 5 to 8 feet subsiding to 2 to 4 feet early
in the morning. waves occasionally to 10 feet. 

$$