• CLASSIC IWINDSURF
    Classic myiWindsurfClassic Wind & Weather maps and graphs
Hello Guest
 • 

Classic iWindsurf
kiter? see iKitesurf.com
Grab the iWindsurf Mobile App & Sign On to the New iWindsurf Website
Hi guest · Get your free membership now · Log In ·
WI - MN / IA

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

Computer Forecasts
 > Model Tables
 > Wind Vector Fx Map
 > Wind FlowViz Fx Map

More Maps

Other Resources
Wind Graphs
Meteograms

Watches/Warnings
>None Active

New iWindsurf: Select your region for wind observations & forecasts:
North America | Europe | South America | Australia & Oceania | Asia | Africa

fzus53 kdlh 241946
nshdlh
expires:202606250400;;842946

nearshore marine forecast
national weather service duluth mn
246 pm cdt wed jun 24 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.


lsz121-250400-
chequamegon bay-bayfield to oak point wi-
246 pm cdt wed jun 24 2026

.tonight...northeast wind 5 knots. chance of rain showers and
slight chance of thunderstorms early in the evening, then slight
chance of rain showers late in the evening. patchy fog late in
the night. waves 1 foot or less. 
.thursday...northeast wind 5 knots. mostly cloudy in the morning
then clearing. waves 1 foot or less. 
.thursday night...northeast wind 5 knots early in the evening
becoming variable 10 knots or less. partly cloudy in the evening
then becoming mostly cloudy. waves 1 foot or less. 
.friday...variable winds 10 knots or less becoming northeast 5 to
10 knots in the late morning and afternoon. partly sunny. waves
1 foot or less. 

$$
fzus53 kdlh 241946
nshdlh
expires:202606250400;;842937

nearshore marine forecast
national weather service duluth mn
246 pm cdt wed jun 24 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.


lsz140-250400-
grand portage to grand marais mn-
246 pm cdt wed jun 24 2026

...small craft advisory in effect until 8 pm cdt this evening...

.tonight...northeast wind 10 to 15 knots easing to 5 knots late
in the night. gusts up to 20 knots early in the evening. slight
chance of rain showers early in the evening. patchy fog late in
the night. waves 1 to 2 feet. 
.thursday...northeast wind 5 knots becoming east late in the
morning, then becoming southwest in the afternoon. mostly sunny.
waves 1 foot or less. 
.thursday night...west wind 5 knots. partly cloudy. waves 1 foot
or less. 
.friday...west wind 5 knots becoming southeast in the late
morning and early afternoon, then becoming east late in the
afternoon. partly sunny. waves 1 foot or less. 

$$
fzus53 kdlh 241946
nshdlh
expires:202606250400;;842938

nearshore marine forecast
national weather service duluth mn
246 pm cdt wed jun 24 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.


lsz141-250400-
grand marais to taconite harbor mn-
246 pm cdt wed jun 24 2026

...small craft advisory in effect until 8 pm cdt this evening...

.tonight...northeast wind 5 to 10 knots. slight chance of rain
showers early in the evening. waves 1 to 2 feet. 
.thursday...north wind 5 knots becoming east late in the morning,
then becoming southwest early in the afternoon becoming north
late in the afternoon. mostly sunny. waves 1 foot or less. 
.thursday night...variable winds 10 knots or less. partly cloudy.
waves 1 foot or less. 
.friday...variable winds 10 knots or less becoming east 5 knots
late in the morning, then becoming variable 10 knots or less
early in the afternoon becoming east 5 knots late in the
afternoon. partly sunny. waves 1 foot or less. 

$$
fzus53 kdlh 241946
nshdlh
expires:202606250400;;842939

nearshore marine forecast
national weather service duluth mn
246 pm cdt wed jun 24 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.


lsz142-250400-
taconite harbor to silver bay harbor mn-
246 pm cdt wed jun 24 2026

.tonight...northeast wind 5 knots. slight chance of rain showers
in the evening. patchy fog after midnight. waves 1 to 2 feet. 
.thursday...variable winds 10 knots or less. mostly sunny. waves
1 foot or less. 
.thursday night...variable winds 10 knots or less. partly cloudy.
waves 1 foot or less. 
.friday...variable winds 10 knots or less becoming northeast
5 knots late in the afternoon. partly sunny. waves 1 foot or
less. 

$$
fzus53 kdlh 241946
nshdlh
expires:202606250400;;842940

nearshore marine forecast
national weather service duluth mn
246 pm cdt wed jun 24 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.


lsz143-250400-
silver bay harbor to two harbors mn-
246 pm cdt wed jun 24 2026

.tonight...northeast wind 5 to 10 knots. chance of rain showers
and slight chance of thunderstorms early in the evening, then
slight chance of rain showers late in the evening. patchy fog
after midnight. waves 1 to 2 feet. 
.thursday...northeast wind 5 knots early in the morning becoming
variable 10 knots or less. patchy fog in the morning. waves
1 foot or less. 
.thursday night...variable winds 10 knots or less. partly cloudy.
waves 1 foot or less. 
.friday...variable winds 10 knots or less becoming northeast 5 to
10 knots in the late morning and afternoon. partly sunny. waves
1 foot or less. 

$$
fzus53 kdlh 241946
nshdlh
expires:202606250400;;842941

nearshore marine forecast
national weather service duluth mn
246 pm cdt wed jun 24 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.


lsz144-250400-
two harbors to duluth mn-
246 pm cdt wed jun 24 2026

.tonight...northeast wind 5 to 10 knots. chance of rain showers
and slight chance of thunderstorms early in the evening, then
slight chance of rain showers late in the evening. waves 1 to
2 feet. 
.thursday...northeast wind 5 knots. partly sunny in the morning
then clearing. waves 1 foot or less. 
.thursday night...northeast wind 5 knots early in the evening
becoming variable 10 knots or less, then becoming northeast
5 knots after midnight becoming variable 10 knots or less. mostly
clear in the evening then becoming mostly cloudy. waves 1 foot or
less. 
.friday...northeast wind 5 to 10 knots. partly sunny. waves
1 foot or less. 

$$
fzus53 kdlh 241946
nshdlh
expires:202606250400;;842942

nearshore marine forecast
national weather service duluth mn
246 pm cdt wed jun 24 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.


lsz145-250400-
duluth mn to port wing wi-
246 pm cdt wed jun 24 2026

.tonight...northeast wind 5 to 10 knots. chance of showers and
thunderstorms early in the evening, then slight chance of rain
showers late in the evening. patchy fog after midnight. waves
1 to 2 feet. 
.thursday...northeast wind 5 knots. patchy fog in the morning.
waves 1 foot or less. 
.thursday night...northeast wind 5 knots. mostly clear in the
evening then becoming mostly cloudy. waves 1 foot or less. 
.friday...northeast wind 5 to 10 knots. gusts up to 20 knots late
in the afternoon. partly sunny. waves 1 foot or less. 

$$
fzus53 kdlh 241946
nshdlh
expires:202606250400;;842943

nearshore marine forecast
national weather service duluth mn
246 pm cdt wed jun 24 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.


lsz146-250400-
port wing to sand island wi-
246 pm cdt wed jun 24 2026

.tonight...northeast wind 5 to 10 knots. chance of rain showers
early in the evening, then slight chance of rain showers late in
the evening. patchy fog after midnight. waves 1 to 2 feet. 
.thursday...northeast wind 5 knots. patchy fog in the morning.
waves 1 foot or less. 
.thursday night...northeast wind 5 knots early in the evening
becoming variable 10 knots or less. partly cloudy in the evening
then becoming mostly cloudy. waves 1 foot or less. 
.friday...variable winds 10 knots or less becoming northeast 5 to
10 knots in the late morning and afternoon. partly sunny. waves
1 foot or less. 

$$
fzus53 kdlh 241946
nshdlh
expires:202606250400;;842944

nearshore marine forecast
national weather service duluth mn
246 pm cdt wed jun 24 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.


lsz147-250400-
sand island to bayfield wi-
246 pm cdt wed jun 24 2026

.tonight...northeast wind 5 to 10 knots. chance of rain showers
early in the evening, then slight chance of rain showers late in
the evening. patchy fog after midnight. waves 1 to 2 feet. 
.thursday...northeast wind 5 knots early in the morning becoming
variable 10 knots or less, then becoming northeast 5 knots late
in the afternoon. patchy fog in the morning. waves 1 foot or
less. 
.thursday night...variable winds 10 knots or less. partly cloudy.
waves 1 foot or less. 
.friday...variable winds 10 knots or less becoming northeast
5 knots in the late morning and afternoon. partly sunny. waves
1 foot or less. 

$$
fzus53 kdlh 241946
nshdlh
expires:202606250400;;842947

nearshore marine forecast
national weather service duluth mn
246 pm cdt wed jun 24 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.


lsz148-250400-
oak point to saxon harbor wi-
246 pm cdt wed jun 24 2026

.tonight...north wind 5 knots. chance of rain showers and slight
chance of thunderstorms early in the evening, then slight chance
of rain showers late in the evening. patchy fog after midnight.
waves 1 to 2 feet. 
.thursday...northeast wind 5 knots. mostly cloudy in the morning
then becoming mostly sunny. waves 1 foot or less. 
.thursday night...northeast wind 5 knots early in the evening
becoming variable 10 knots or less. partly cloudy in the evening
then becoming mostly cloudy. waves 1 foot or less. 
.friday...variable winds 10 knots or less becoming northeast
5 knots in the late morning and afternoon. partly sunny. waves
1 foot or less. 

$$
© Copyright 2026 WeatherFlow, Inc · Contact Us ·