• 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 201048
nshdlh
expires:202606201600;;065660

nearshore marine forecast
national weather service duluth mn
548 am cdt sat jun 20 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.


lsz148-201600-
oak point to saxon harbor wi-
548 am cdt sat jun 20 2026

.today...west wind 5 knots becoming east late in the afternoon.
slight chance of rain showers late in the afternoon. waves 1 foot
or less. 
.tonight...variable winds 10 knots or less. slight chance of rain
showers in the evening. waves 1 foot or less. 
.sunday...variable winds 10 knots or less becoming northeast
5 knots in the late morning and afternoon. sunny. waves 1 foot or
less. 
.sunday night...northeast wind 5 knots until early morning
becoming variable 10 knots or less. partly cloudy in the evening
then becoming mostly cloudy. waves 1 foot or less. 

$$
fzus53 kdlh 201048
nshdlh
expires:202606201600;;065656

nearshore marine forecast
national weather service duluth mn
548 am cdt sat jun 20 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.


lsz146-201600-
port wing to sand island wi-
548 am cdt sat jun 20 2026

.today...west wind 5 knots. patchy fog early in the morning.
slight chance of rain showers late in the afternoon. waves 1 foot
or less. 
.tonight...west wind 5 knots early in the evening becoming
variable 10 knots or less, then becoming northwest 5 knots after
midnight becoming variable 10 knots or less. slight chance of
rain showers in the evening. waves 1 foot or less. 
.sunday...variable winds 10 knots or less becoming northeast
5 knots. sunny. waves 1 foot or less. 
.sunday night...northeast wind 5 knots until early morning
becoming variable 10 knots or less. mostly clear in the evening
then becoming mostly cloudy. waves 1 foot or less. 

$$
fzus53 kdlh 201048
nshdlh
expires:202606201600;;065657

nearshore marine forecast
national weather service duluth mn
548 am cdt sat jun 20 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.


lsz147-201600-
sand island to bayfield wi-
548 am cdt sat jun 20 2026

.today...west wind 5 knots. slight chance of rain showers late in
the afternoon. waves 1 foot or less. 
.tonight...variable winds 10 knots or less. slight chance of rain
showers in the evening. waves 1 foot or less. 
.sunday...variable winds 10 knots or less becoming east 5 knots
in the afternoon. sunny. waves 1 foot or less. 
.sunday night...variable winds 10 knots or less. partly cloudy in
the evening then becoming mostly cloudy. waves 1 foot or less. 

$$
fzus53 kdlh 201048
nshdlh
expires:202606201600;;065659

nearshore marine forecast
national weather service duluth mn
548 am cdt sat jun 20 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.


lsz121-201600-
chequamegon bay-bayfield to oak point wi-
548 am cdt sat jun 20 2026

.today...west wind 5 knots becoming northwest in the afternoon.
patchy fog early in the morning. slight chance of rain showers
late in the afternoon. waves 1 foot or less. 
.tonight...northwest wind 5 knots early in the evening becoming
variable 10 knots or less. slight chance of rain showers in the
evening. waves 1 foot or less. 
.sunday...variable winds 10 knots or less becoming northeast
5 knots in the late morning and afternoon. sunny. waves 1 foot or
less. 
.sunday night...northeast wind 5 knots in the evening becoming
variable 10 knots or less. partly cloudy. waves 1 foot or less. 

$$
fzus53 kdlh 201048
nshdlh
expires:202606201600;;065650

nearshore marine forecast
national weather service duluth mn
548 am cdt sat jun 20 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.


lsz140-201600-
grand portage to grand marais mn-
548 am cdt sat jun 20 2026

.today...west wind 5 to 10 knots. slight chance of rain showers
early in the morning, then chance of rain showers and slight
chance of thunderstorms in the late morning and afternoon. waves
1 foot or less. 
.tonight...west wind 5 knots becoming northwest after midnight.
slight chance of rain showers in the evening. waves 1 foot or
less. 
.sunday...north wind 5 knots becoming south in the late morning
and afternoon. mostly sunny. waves 1 foot or less. 
.sunday night...south wind 5 knots becoming north in the late
evening and overnight. partly cloudy. waves 1 foot or less. 

$$
fzus53 kdlh 201048
nshdlh
expires:202606201600;;065651

nearshore marine forecast
national weather service duluth mn
548 am cdt sat jun 20 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.


lsz141-201600-
grand marais to taconite harbor mn-
548 am cdt sat jun 20 2026

.today...west wind 5 knots becoming southwest in the afternoon.
slight chance of rain showers in the morning. slight chance of
thunderstorms in the late morning and afternoon. chance of rain
showers in the afternoon. waves 1 foot or less. 
.tonight...northwest wind 5 knots. slight chance of rain showers
in the evening. waves 1 foot or less. 
.sunday...north wind 5 knots early in the morning becoming east,
then becoming southeast early in the afternoon becoming variable
10 knots or less. mostly sunny. waves 1 foot or less. 
.sunday night...variable winds 10 knots or less becoming north
5 knots early in the morning. partly cloudy. waves 1 foot or
less. 

$$
fzus53 kdlh 201048
nshdlh
expires:202606201600;;065652

nearshore marine forecast
national weather service duluth mn
548 am cdt sat jun 20 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.


lsz142-201600-
taconite harbor to silver bay harbor mn-
548 am cdt sat jun 20 2026

.today...west wind 5 knots. patchy fog early in the morning.
slight chance of showers and thunderstorms in the afternoon.
waves 1 foot or less. 
.tonight...northwest wind 5 knots early in the evening becoming
variable 10 knots or less, then becoming northwest 5 knots after
midnight becoming variable 10 knots or less. slight chance of
rain showers in the evening. waves 1 foot or less. 
.sunday...variable winds 10 knots or less. sunny. waves 1 foot or
less. 
.sunday night...variable winds 10 knots or less. partly cloudy.
waves 1 foot or less. 

$$
fzus53 kdlh 201048
nshdlh
expires:202606201600;;065653

nearshore marine forecast
national weather service duluth mn
548 am cdt sat jun 20 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.


lsz143-201600-
silver bay harbor to two harbors mn-
548 am cdt sat jun 20 2026

.today...west wind 5 knots. patchy fog early in the morning.
slight chance of rain showers late in the afternoon. waves 1 foot
or less. 
.tonight...northwest wind 5 knots early in the evening becoming
variable 10 knots or less, then becoming north 5 knots after
midnight becoming variable 10 knots or less. slight chance of
rain showers in the evening. waves 1 foot or less. 
.sunday...variable winds 10 knots or less becoming northeast
5 knots late in the afternoon. sunny. waves 1 foot or less. 
.sunday night...northeast wind 5 knots until early morning
becoming variable 10 knots or less. partly cloudy. waves 1 foot
or less. 

$$
fzus53 kdlh 201048
nshdlh
expires:202606201600;;065654

nearshore marine forecast
national weather service duluth mn
548 am cdt sat jun 20 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.


lsz144-201600-
two harbors to duluth mn-
548 am cdt sat jun 20 2026

.today...west wind 5 to 10 knots. patchy fog early in the
morning. slight chance of rain showers late in the afternoon.
waves 1 foot or less. 
.tonight...northwest wind 5 knots. slight chance of rain showers
in the evening. waves 1 foot or less. 
.sunday...north wind 5 knots becoming east in the late morning
and afternoon. sunny. waves 1 foot or less. 
.sunday night...northeast wind 5 knots. partly cloudy. waves
1 foot or less. 

$$
fzus53 kdlh 201048
nshdlh
expires:202606201600;;065655

nearshore marine forecast
national weather service duluth mn
548 am cdt sat jun 20 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.


lsz145-201600-
duluth mn to port wing wi-
548 am cdt sat jun 20 2026

.today...west wind 5 to 10 knots. patchy fog early in the
morning. slight chance of rain showers late in the afternoon.
waves 1 foot or less. 
.tonight...northwest wind 5 knots. slight chance of rain showers
in the evening. waves 1 foot or less. 
.sunday...northwest wind 5 knots becoming northeast in the late
morning and afternoon. sunny. waves 1 foot or less. 
.sunday night...northeast wind 5 knots. partly cloudy. waves
1 foot or less. 

$$
fzus53 kmqt 200901
nshmqt
expires:202606202000;;061856

nearshore marine forecast
national weather service marquette mi
501 am edt sat jun 20 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.


lsz242-243-202000-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
501 am edt sat jun 20 2026

.early this morning...southwest wind less than 10 knots. mostly
cloudy. waves calm to 1 foot. 
.today...southwest wind less than 10 knots veering west by late
morning. mostly cloudy. a slight chance of showers through early
afternoon. waves calm to 1 foot. 
.tonight...southwest wind less than 10 knots. partly cloudy.
waves calm to 1 foot. 
.sunday...variable wind less than 10 knots. partly cloudy. waves
calm to 1 foot. 
.sunday night...northeast wind less than 10 knots in the evening
becoming variable. partly cloudy. waves calm to 1 foot. 

$$
fzus53 kmqt 200901
nshmqt
expires:202606202000;;061855

nearshore marine forecast
national weather service marquette mi
501 am edt sat jun 20 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.


lsz240-241-202000-
saxon harbor wi to black river mi-
black river to ontonagon mi-
501 am edt sat jun 20 2026 /401 am cdt sat jun 20 2026/

.early this morning...southwest wind less than 10 knots. mostly
cloudy. waves calm to 1 foot. 
.today...west wind less than 10 knots. mostly cloudy. a slight
chance of showers through early afternoon. waves calm to 1 foot. 
.tonight...variable wind less than 10 knots. mostly clear. waves
calm to 1 foot. 
.sunday...variable wind less than 10 knots. mostly sunny. waves
calm to 1 foot. 
.sunday night...variable wind less than 10 knots. partly cloudy.
waves calm to 1 foot. 

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