• CLASSIC SAILFLOW
    Classic myiKitesurfClassic Wind & Weather maps and graphs
Hello Guest
 • 

Classic iKitesurf  
Hi guest · Get your free membership now · Log In ·
WI - MN / IA

Real-Time Data
 > Dynamic Map
 > Radar Map
 > Wind Obs Summary

Computer Forecasts
 > Model Tables
 > Wind Forecast Map
 > Radar Map

More Maps

Other Resources
Wind Graphs
Meteograms

Watches/Warnings
>None Active

fzus53 kdlh 311938
nshdlh
expires:202512312300;;566944

nearshore marine forecast
national weather service duluth mn
138 pm cst wed dec 31 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.


lsz146-312300-
port wing to sand island wi-
138 pm cst wed dec 31 2025

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

.rest of today...northwest wind 15 to 20 knots. gusts up to
20 knots increasing to 25 knots late. slight chance of snow early
in the afternoon, then chance of flurries late. waves 2 to
4 feet. 
.tonight...northwest wind 15 to 20 knots. gusts up to 25 knots
early in the evening. partly cloudy. waves 3 to 5 feet. 
.thursday...west wind 10 to 15 knots. gusts up to 20 knots
increasing to 25 knots late in the afternoon. chance of snow.
waves 2 to 4 feet. 
.thursday night...west wind 10 to 15 knots. gusts up to 25 knots
decreasing to 20 knots after midnight. chance of flurries in the
evening. waves 1 to 3 feet. 

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

$$
fzus53 kdlh 311938
nshdlh
expires:202512312300;;566939

nearshore marine forecast
national weather service duluth mn
138 pm cst wed dec 31 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.


lsz141-312300-
grand marais to taconite harbor mn-
138 pm cst wed dec 31 2025

...gale warning in effect through thursday morning...

.rest of today...northwest wind 15 to 20 knots. gusts up to
25 knots increasing to 40 knots late. sunny. waves 1 to 2 feet
building to 1 to 3 feet late. 
.tonight...northwest wind 15 to 20 knots. gales up to 40 knots
decreasing to 30 knots. mostly clear. waves 1 to 3 feet. 
.thursday...west wind 10 to 15 knots. gusts up to 30 knots
decreasing to 25 knots in the late morning and afternoon. chance
of flurries in the afternoon. waves 1 to 2 feet. 
.thursday night...west wind 10 to 15 knots with gusts to around
20 knots. mostly clear. waves 1 to 2 feet. 

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

$$
fzus53 kdlh 311938
nshdlh
expires:202512312300;;566940

nearshore marine forecast
national weather service duluth mn
138 pm cst wed dec 31 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.


lsz142-312300-
taconite harbor to silver bay harbor mn-
138 pm cst wed dec 31 2025

...gale warning in effect through thursday morning...

.rest of today...northwest wind 15 to 20 knots. gusts up to
25 knots increasing to 35 knots late. chance of flurries early in
the afternoon. waves 1 to 3 feet. 
.tonight...northwest wind 15 to 20 knots. gusts up to 35 knots
decreasing to 30 knots in the late evening and overnight. mostly
clear. waves 1 to 3 feet. 
.thursday...west wind 10 to 15 knots. gusts up to 25 knots
decreasing to 20 knots in the late morning and afternoon. chance
of flurries through the day. waves 1 foot or less. 
.thursday night...west wind 5 to 10 knots with gusts to around
20 knots. partly cloudy. waves 1 foot or less. 

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

$$
fzus53 kdlh 311938
nshdlh
expires:202512312300;;566941

nearshore marine forecast
national weather service duluth mn
138 pm cst wed dec 31 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.


lsz143-312300-
silver bay harbor to two harbors mn-
138 pm cst wed dec 31 2025

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

.rest of today...northwest wind 15 to 20 knots. gusts up to
20 knots increasing to 30 knots late. chance of flurries early in
the afternoon. waves 1 to 2 feet. 
.tonight...northwest wind 15 to 20 knots. gusts up to 30 knots
decreasing to 25 knots in the late evening and overnight. partly
cloudy. waves 1 to 2 feet. 
.thursday...west wind 10 to 15 knots with gusts to around
20 knots. chance of flurries. waves 1 to 2 feet. 
.thursday night...west wind 5 to 10 knots with gusts to around
20 knots. partly cloudy. waves 1 foot or less. 

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

$$
fzus53 kdlh 311938
nshdlh
expires:202512312300;;566942

nearshore marine forecast
national weather service duluth mn
138 pm cst wed dec 31 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.


lsz144-312300-
two harbors to duluth mn-
138 pm cst wed dec 31 2025

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

.rest of today...northwest wind 15 to 20 knots. gusts up to
20 knots increasing to 25 knots late. chance of flurries early in
the afternoon. waves 1 to 2 feet. 
.tonight...northwest wind 15 to 20 knots. gusts up to 30 knots
decreasing to 20 knots. partly cloudy. waves 1 to 2 feet. 
.thursday...west wind 10 to 15 knots with gusts to around
20 knots. chance of snow in the morning, then chance of flurries
in the afternoon. waves 1 to 2 feet. 
.thursday night...west wind 10 to 15 knots. mostly cloudy in the
evening then clearing. waves 1 foot or less. 

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

$$
fzus53 kdlh 311938
nshdlh
expires:202512312300;;566943

nearshore marine forecast
national weather service duluth mn
138 pm cst wed dec 31 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.


lsz145-312300-
duluth mn to port wing wi-
138 pm cst wed dec 31 2025

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

.rest of today...northwest wind 15 to 20 knots. chance of
flurries through the day. waves 1 to 3 feet. 
.tonight...northwest wind 15 to 20 knots. gusts up to 25 knots
decreasing to 20 knots after midnight. partly cloudy. waves 2 to
4 feet subsiding to 1 to 3 feet after midnight. 
.thursday...west wind 10 to 15 knots. gusts up to 20 knots in the
late morning and afternoon. chance of snow in the morning, then
chance of flurries in the afternoon. waves 1 to 2 feet. 
.thursday night...west wind 10 to 15 knots with gusts to around
20 knots. mostly cloudy in the evening then becoming partly
cloudy. waves 1 to 2 feet. 

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

$$
fzus53 kdlh 311938
nshdlh
expires:202512312300;;566947

nearshore marine forecast
national weather service duluth mn
138 pm cst wed dec 31 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.


lsz121-312300-
chequamegon bay-bayfield to oak point wi-
138 pm cst wed dec 31 2025

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

.rest of today...northwest wind 10 to 15 knots with gusts to
around 20 knots. chance of snow. waves 1 to 2 feet. 
.tonight...northwest wind 10 to 15 knots with gusts to around
20 knots. partly cloudy. waves 1 to 2 feet. 
.thursday...west wind 10 to 15 knots with gusts to around
20 knots. chance of flurries in the morning, then chance of snow
in the afternoon. waves 1 foot or less. 
.thursday night...west wind 5 to 10 knots with gusts to around
20 knots. chance of flurries in the evening. waves 1 foot or
less. 

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

$$
fzus53 kdlh 311938
nshdlh
expires:202512312300;;566938

nearshore marine forecast
national weather service duluth mn
138 pm cst wed dec 31 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.


lsz140-312300-
grand portage to grand marais mn-
138 pm cst wed dec 31 2025

...gale warning in effect through thursday morning...

.rest of today...northwest wind 15 to 20 knots. gusts up to
25 knots increasing to 40 knots late. sunny. waves 1 to 3 feet. 
.tonight...northwest wind 20 to 25 knots. gales up to 45 knots
decreasing to 35 knots after midnight. mostly clear. waves 2 to
4 feet subsiding to 1 to 3 feet after midnight. 
.thursday...west wind 15 to 20 knots. gusts up to 30 knots
decreasing to 25 knots early in the afternoon, then increasing to
30 knots late in the afternoon. chance of flurries in the
afternoon. waves 1 to 3 feet. 
.thursday night...west wind 15 to 20 knots with gusts to around
25 knots. partly cloudy. waves 1 to 2 feet. 

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

$$
fzus53 kdlh 311903
nshdlh
expires:202512312300;;565526

nearshore marine forecast
national weather service duluth mn
103 pm cst wed dec 31 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.


lsz147-312300-
sand island to bayfield wi-
103 pm cst wed dec 31 2025

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

.rest of today...northwest wind 15 to 20 knots with gusts to
around 25 knots. chance of snow early in the afternoon, then
chance of flurries late. waves 2 to 4 feet. 
.tonight...northwest wind 15 to 20 knots. gusts up to 25 knots
early in the evening. partly cloudy. waves 3 to 5 feet. waves
occasionally to 7 feet. 
.thursday...west wind 15 to 20 knots. gusts up to 25 knots in the
afternoon. chance of flurries in the morning, then chance of snow
in the afternoon. waves 2 to 4 feet. 
.thursday night...west wind 10 to 15 knots with gusts to around
25 knots. chance of flurries in the evening. waves 1 to 3 feet
subsiding to 1 to 2 feet in the late evening and overnight. 

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

$$
fzus53 kdlh 311903
nshdlh
expires:202512312300;;565529

nearshore marine forecast
national weather service duluth mn
103 pm cst wed dec 31 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.


lsz148-312300-
oak point to saxon harbor wi-
103 pm cst wed dec 31 2025

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

.rest of today...northwest wind 15 to 20 knots with gusts to
around 25 knots. snow likely early in the afternoon, then chance
of snow late. waves 3 to 5 feet. 
.tonight...northwest wind 15 to 20 knots. gusts up to 25 knots
early in the evening. partly cloudy in the evening then becoming
mostly cloudy. waves 3 to 5 feet. 
.thursday...west wind 10 to 15 knots with gusts to around
20 knots. chance of flurries in the morning, then chance of snow
in the afternoon. waves 1 to 3 feet. 
.thursday night...west wind 10 to 15 knots with gusts to around
20 knots. chance of flurries in the evening. waves 1 to 2 feet. 

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

$$
fzus53 kmqt 311601
nshmqt
expires:202512312100;;557728

nearshore marine forecast
national weather service marquette mi
1100 am est wed dec 31 2025

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.


lsz241-312100-
black river to ontonagon mi-
1100 am est wed dec 31 2025 /1000 am cst wed dec 31 2025/

...heavy freezing spray warning in effect through thursday
evening...
...small craft advisory in effect through thursday evening...

.rest of today...northwest wind 20 to 25 knots. cloudy. a chance
of snow showers by late morning, then a slight chance of snow
showers late. freezing spray through the day. waves 4 to 7 feet
occasionally to 9 feet. 
.tonight...northwest wind 15 to 25 knots becoming 20 to 25 knots
late. mostly cloudy. heavy freezing spray. waves subsiding to
3 to 6 feet occasionally to 8 feet, then building to 4 to 7 feet
occasionally to 9 feet. 
.thursday...west wind 15 to 20 knots. gusts up to 27 knots.
mostly cloudy. heavy freezing spray in the morning. a slight
chance of snow showers in the morning, then snow showers likely
in the afternoon. waves subsiding to 3 to 5 feet occasionally to
7 feet. 
.thursday night...west wind 15 to 20 knots. cloudy with a chance
of snow showers. waves subsiding to 2 to 4 feet, then building to
3 to 5 feet occasionally to 7 feet. 

note: wave height forecasts are for ice free areas.

$$
fzus53 kmqt 311601
nshmqt
expires:202512312100;;557729

nearshore marine forecast
national weather service marquette mi
1100 am est wed dec 31 2025

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.


lsz242-243-312100-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
1100 am est wed dec 31 2025

...heavy freezing spray warning in effect through thursday
evening...
...small craft advisory in effect through thursday evening...

.rest of today...northwest wind 20 to 25 knots with gale force
gusts up to 35 knots. mostly cloudy. a chance of snow showers by
late morning, then a slight chance of snow showers late. heavy
freezing spray through the day. waves 4 to 7 feet occasionally to
9 feet building to 5 to 8 feet occasionally to 10 feet. 
.tonight...northwest wind 20 to 25 knots. gale force gusts up to
35 knots. mostly cloudy. heavy freezing spray. waves subsiding to
4 to 7 feet occasionally to 9 feet, then building to 5 to 8 feet
occasionally to 10 feet. 
.thursday...west wind up to 30 knots. mostly cloudy. a slight
chance of snow showers in the morning, then a chance of snow
showers in the afternoon. heavy freezing spray through the day.
waves 5 to 8 feet occasionally to 10 feet. 
.thursday night...west wind 20 to 25 knots with gale force gusts
up to 34 knots. cloudy with a chance of snow showers. freezing
spray. waves subsiding to 4 to 7 feet occasionally to 9 feet. 

note: wave height forecasts are for ice free areas.

$$
fzus53 kmqt 311601
nshmqt
expires:202512312100;;557727

nearshore marine forecast
national weather service marquette mi
1100 am est wed dec 31 2025

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.


lsz240-312100-
saxon harbor wi to black river mi-
1100 am est wed dec 31 2025 /1000 am cst wed dec 31 2025/

...small craft advisory in effect through thursday evening...

.rest of today...northwest wind 15 to 25 knots. cloudy. a chance
of snow showers by late morning, then a slight chance of snow
showers late. freezing spray through the day. waves 3 to 5 feet
occasionally to 7 feet building to 3 to 6 feet occasionally to
8 feet, then subsiding to 3 to 5 feet occasionally to 7 feet. 
.tonight...northwest wind 15 to 20 knots backing west late.
mostly cloudy. waves subsiding to 2 to 4 feet. 
.thursday...west wind 10 to 15 knots. mostly cloudy. a slight
chance of snow showers in the morning, then a chance of snow
showers in the afternoon. waves subsiding to 2 to 3 feet. 
.thursday night...west wind 10 to 15 knots. cloudy. a chance of
snow showers in the evening, then a slight chance of snow showers
after midnight. waves 2 to 3 feet. 

note: wave height forecasts are for ice free areas.

$$
© Copyright 2025 WeatherFlow, Inc · Contact Us ·