fzus53 kdlh 040916
nshdlh
expires:202512041700;;983046

nearshore marine forecast
national weather service duluth mn
316 am cst thu dec 4 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.


lsz142-041700-
taconite harbor to silver bay harbor mn-
316 am cst thu dec 4 2025

...small craft advisory in effect until noon cst today...
...gale warning in effect from noon cst today through this
evening...

.today...west wind 10 to 15 knots with gusts to around 20 knots
becoming southwest 20 to 25 knots with gusts to around 30 knots
in the afternoon. freezing spray late in the afternoon. chance of
snow late in the afternoon. waves 1 to 2 feet building to 4 to
6 feet in the afternoon. waves occasionally to 8 feet. 
.tonight...southwest wind 20 to 25 knots with gales to around
35 knots becoming west 10 to 15 knots with gusts to around
20 knots early in the morning. freezing spray in the evening.
snow likely in the evening, then slight chance of snow after
midnight. waves 4 to 6 feet subsiding to 2 to 4 feet early in the
morning. waves occasionally to 8 feet. 
.friday...west wind 5 to 10 knots. chance of snow. waves 1 to
2 feet. 
.friday night...northwest wind 5 to 10 knots with gusts to around
20 knots. slight chance of snow in the evening. waves 1 foot or
less. 

$$

fzus53 kdlh 040916
nshdlh
expires:202512041700;;983047

nearshore marine forecast
national weather service duluth mn
316 am cst thu dec 4 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.


lsz143-041700-
silver bay harbor to two harbors mn-
316 am cst thu dec 4 2025

...small craft advisory in effect until noon cst today...
...gale warning in effect from noon cst today through this
evening...

.today...west wind 15 to 20 knots becoming southwest 20 to
25 knots with gusts to around 30 knots in the afternoon. freezing
spray late in the afternoon. slight chance of snow late in the
afternoon. waves 1 to 3 feet building to 4 to 6 feet in the
afternoon. waves occasionally to 8 feet. 
.tonight...southwest wind 20 to 25 knots with gales to around
35 knots becoming west 10 to 15 knots with gusts to around
20 knots early in the morning. freezing spray in the evening.
snow likely in the evening, then slight chance of snow after
midnight. waves 4 to 6 feet subsiding to 2 to 4 feet early in the
morning. waves occasionally to 8 feet. 
.friday...west wind 5 to 10 knots. chance of snow. waves 1 to
2 feet. 
.friday night...northwest wind 5 to 10 knots with gusts to around
20 knots. slight chance of snow in the evening. waves 1 foot or
less. 

$$

fzus53 kdlh 040916
nshdlh
expires:202512041700;;983048

nearshore marine forecast
national weather service duluth mn
316 am cst thu dec 4 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.


lsz144-041700-
two harbors to duluth mn-
316 am cst thu dec 4 2025

...small craft advisory in effect until noon cst today...
...gale warning in effect from noon cst today through this
evening...

.today...southwest wind 20 to 25 knots with gusts to around
30 knots. slight chance of snow late in the afternoon. waves 1 to
3 feet building to 3 to 5 feet in the afternoon. waves
occasionally to 7 feet. 
.tonight...southwest wind 20 to 25 knots with gales to around
35 knots easing to 10 to 15 knots with gusts to around 20 knots
early in the morning. chance of snow through the night. waves
4 to 6 feet subsiding to 1 to 3 feet early in the morning. waves
occasionally to 8 feet. 
.friday...west wind 5 to 10 knots. chance of snow. waves 1 to
2 feet. 
.friday night...northwest wind 10 to 15 knots with gusts to
around 20 knots. slight chance of snow in the evening. waves
1 foot or less. 

$$

fzus53 kdlh 040916
nshdlh
expires:202512041700;;983049

nearshore marine forecast
national weather service duluth mn
316 am cst thu dec 4 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.


lsz145-041700-
duluth mn to port wing wi-
316 am cst thu dec 4 2025

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

.today...southwest wind 20 to 25 knots with gusts to around
30 knots. slight chance of snow late in the afternoon. waves 1 to
2 feet building to 2 to 4 feet in the afternoon. 
.tonight...southwest wind up to 30 knots easing to 15 to 20 knots
after midnight. gusts up to 35 knots decreasing to 25 knots.
chance of snow through the night. waves 4 to 6 feet subsiding to
2 to 4 feet early in the morning. waves occasionally to 7 feet. a
gale warning may be needed. 
.friday...southwest wind 10 to 15 knots. gusts up to 20 knots
late in the afternoon. chance of snow. waves 1 to 2 feet. 
.friday night...northwest wind 10 to 15 knots with gusts to
around 20 knots. slight chance of snow in the evening. waves 1 to
2 feet. 

$$

fzus53 kdlh 040916
nshdlh
expires:202512041700;;983050

nearshore marine forecast
national weather service duluth mn
316 am cst thu dec 4 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.


lsz146-041700-
port wing to sand island wi-
316 am cst thu dec 4 2025

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

.today...southwest wind 20 to 25 knots with gusts to around
30 knots. slight chance of snow late in the afternoon. waves 1 to
2 feet building to 2 to 4 feet in the late morning and afternoon.
.tonight...southwest wind up to 30 knots with gales to around
35 knots easing to 15 to 20 knots with gusts to around 25 knots
early in the morning. freezing spray in the evening. snow likely
in the evening, then chance of snow after midnight. waves 4 to
6 feet. waves occasionally to 8 feet. a gale warning may be
needed. 
.friday...west wind 5 to 10 knots. gusts up to 20 knots early in
the morning then 20 knots in the afternoon. chance of snow. waves
1 to 3 feet. 
.friday night...northwest wind 10 to 15 knots with gusts to
around 25 knots. slight chance of snow in the evening. waves 1 to
2 feet. 

$$