• 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 210622
nshdlh
expires:202606211600;;110054

nearshore marine forecast
national weather service duluth mn
122 am cdt sun jun 21 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.


lsz148-211600-
oak point to saxon harbor wi-
122 am cdt sun jun 21 2026

.today...variable winds 10 knots or less becoming northeast
5 knots in the late morning and afternoon. sunny. waves 1 foot or
less. 
.tonight...northeast wind 5 knots in the evening becoming
variable 10 knots or less. partly cloudy. waves 1 foot or less. 
.monday...variable winds 10 knots or less becoming northeast
5 knots in the late morning and early afternoon, then becoming
east late in the afternoon. mostly sunny. waves 1 foot or less. 
.monday night...east wind 5 knots early in the evening becoming
variable 10 knots or less. mostly cloudy. waves 1 foot or less. 

$$
fzus53 kdlh 210622
nshdlh
expires:202606211600;;110050

nearshore marine forecast
national weather service duluth mn
122 am cdt sun jun 21 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.


lsz146-211600-
port wing to sand island wi-
122 am cdt sun jun 21 2026

.today...variable winds 10 knots or less becoming northeast
5 knots late in the afternoon. sunny. waves 1 foot or less. 
.tonight...northeast wind 5 knots until early morning becoming
variable 10 knots or less. patchy fog after midnight. waves
1 foot or less. 
.monday...variable winds 10 knots or less becoming northeast
5 knots late in the afternoon. patchy fog in the morning. waves
1 foot or less. 
.monday night...east 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. 

$$
fzus53 kdlh 210622
nshdlh
expires:202606211600;;110051

nearshore marine forecast
national weather service duluth mn
122 am cdt sun jun 21 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.


lsz147-211600-
sand island to bayfield wi-
122 am cdt sun jun 21 2026

.today...variable winds 10 knots or less becoming northeast
5 knots early in the afternoon, then becoming east late in the
afternoon. sunny. waves 1 foot or less. 
.tonight...variable winds 10 knots or less. patchy fog after
midnight. waves 1 foot or less. 
.monday...variable winds 10 knots or less becoming east 5 knots
in the afternoon. mostly sunny. waves 1 foot or less. 
.monday night...variable winds 10 knots or less. partly cloudy in
the evening then becoming mostly cloudy. waves 1 foot or less. 

$$
fzus53 kdlh 210622
nshdlh
expires:202606211600;;110053

nearshore marine forecast
national weather service duluth mn
122 am cdt sun jun 21 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.


lsz121-211600-
chequamegon bay-bayfield to oak point wi-
122 am cdt sun jun 21 2026

.today...variable winds 10 knots or less becoming northeast
5 knots in the late morning and afternoon. sunny. waves 1 foot or
less. 
.tonight...northeast wind 5 knots in the evening becoming
variable 10 knots or less. partly cloudy. waves 1 foot or less. 
.monday...variable winds 10 knots or less becoming northeast
5 knots in the late morning and afternoon. mostly sunny. waves
1 foot or less. 
.monday night...east 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. 

$$
fzus53 kdlh 210622
nshdlh
expires:202606211600;;110044

nearshore marine forecast
national weather service duluth mn
122 am cdt sun jun 21 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.


lsz140-211600-
grand portage to grand marais mn-
122 am cdt sun jun 21 2026

.today...north wind 5 knots becoming east late in the morning,
then becoming south early in the afternoon becoming southwest
late in the afternoon. mostly sunny. waves 1 foot or less. 
.tonight...west wind 5 knots becoming north in the late evening
and overnight. partly cloudy. waves 1 foot or less. 
.monday...north wind 5 knots becoming northeast late in the
morning, then becoming southwest in the afternoon. mostly sunny.
waves 1 foot or less. 
.monday night...west wind 5 to 10 knots becoming northwest after
midnight. partly cloudy. waves 1 foot or less. 

$$
fzus53 kdlh 210622
nshdlh
expires:202606211600;;110045

nearshore marine forecast
national weather service duluth mn
122 am cdt sun jun 21 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.


lsz141-211600-
grand marais to taconite harbor mn-
122 am cdt sun jun 21 2026

.today...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. 
.tonight...variable winds 10 knots or less becoming north 5 knots
early in the morning. patchy fog after midnight. waves 1 foot or
less. 
.monday...north wind 5 knots becoming southeast late in the
morning, then becoming southwest early in the afternoon becoming
west late in the afternoon. mostly sunny. waves 1 foot or less. 
.monday night...variable winds 10 knots or less. partly cloudy in
the evening then becoming mostly cloudy. waves 1 foot or less. 

$$
fzus53 kdlh 210622
nshdlh
expires:202606211600;;110046

nearshore marine forecast
national weather service duluth mn
122 am cdt sun jun 21 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.


lsz142-211600-
taconite harbor to silver bay harbor mn-
122 am cdt sun jun 21 2026

.today...north wind 5 knots early in the morning becoming
variable 10 knots or less. mostly sunny. waves 1 foot or less. 
.tonight...variable winds 10 knots or less. partly cloudy. waves
1 foot or less. 
.monday...variable winds 10 knots or less. mostly sunny. waves
1 foot or less. 
.monday night...variable winds 10 knots or less. partly cloudy in
the evening then becoming mostly cloudy. waves 1 foot or less. 

$$
fzus53 kdlh 210622
nshdlh
expires:202606211600;;110047

nearshore marine forecast
national weather service duluth mn
122 am cdt sun jun 21 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.


lsz143-211600-
silver bay harbor to two harbors mn-
122 am cdt sun jun 21 2026

.today...variable winds 10 knots or less. sunny. waves 1 foot or
less. 
.tonight...northeast wind 5 knots until early morning becoming
variable 10 knots or less. partly cloudy. waves 1 foot or less. 
.monday...variable winds 10 knots or less. mostly sunny. waves
1 foot or less. 
.monday night...variable winds 10 knots or less. partly cloudy in
the evening then becoming mostly cloudy. waves 1 foot or less. 

$$
fzus53 kdlh 210622
nshdlh
expires:202606211600;;110048

nearshore marine forecast
national weather service duluth mn
122 am cdt sun jun 21 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.


lsz144-211600-
two harbors to duluth mn-
122 am cdt sun jun 21 2026

.today...north wind 5 knots becoming east in the late morning and
afternoon. sunny. waves 1 foot or less. 
.tonight...northeast wind 5 knots until early morning becoming
variable 10 knots or less. partly cloudy. waves 1 foot or less. 
.monday...variable winds 10 knots or less becoming east 5 knots
in the late morning and afternoon. mostly sunny. waves 1 foot or
less. 
.monday night...northeast wind 5 knots in the evening becoming
variable 10 knots or less. partly cloudy in the evening then
becoming mostly cloudy. waves 1 foot or less. 

$$
fzus53 kdlh 210622
nshdlh
expires:202606211600;;110049

nearshore marine forecast
national weather service duluth mn
122 am cdt sun jun 21 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.


lsz145-211600-
duluth mn to port wing wi-
122 am cdt sun jun 21 2026

.today...northeast wind 5 knots. sunny. waves 1 foot or less. 
.tonight...northeast wind 5 knots. partly cloudy. waves 1 foot or
less. 
.monday...variable winds 10 knots or less becoming northeast
5 knots in the late morning and afternoon. mostly sunny. waves
1 foot or less. 
.monday night...northeast wind 5 knots in the evening becoming
variable 10 knots or less. partly cloudy in the evening then
becoming mostly cloudy. waves 1 foot or less. 

$$
fzus53 kmqt 210301
nshmqt
expires:202606210800;;102843

nearshore marine forecast
national weather service marquette mi
1100 pm 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.


lsz242-243-210800-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
1101 pm edt sat jun 20 2026

...dense fog advisory in effect until 8 am edt sunday...

.rest of tonight...variable wind less than 10 knots. partly
cloudy. patchy dense fog through the night. waves calm to 1 foot.
.sunday...variable wind less than 10 knots. mostly sunny. patchy
fog through mid morning. waves calm to 1 foot. 
.sunday night...northeast wind less than 10 knots. mostly clear
in the evening then becoming mostly cloudy. waves calm to 1 foot.
.monday...northwest wind less than 10 knots. partly cloudy. waves
calm to 1 foot. 

$$
fzus53 kmqt 210301
nshmqt
expires:202606210800;;102842

nearshore marine forecast
national weather service marquette mi
1100 pm 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.


lsz240-241-210800-
saxon harbor wi to black river mi-
black river to ontonagon mi-
1101 pm edt sat jun 20 2026 /1001 pm cdt sat jun 20 2026/

.rest of tonight...variable wind less than 10 knots. mostly
clear. patchy fog late. 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. 
.monday...variable wind less than 10 knots. partly cloudy. waves
calm to 1 foot. 

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