• 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 061108
nshdlh
expires:202609061600;;995725

nearshore marine forecast
national weather service duluth mn
608 am cdt sun sep 6 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.


lsz148-061600-
oak point to saxon harbor wi-
608 am cdt sun sep 6 2026

.today...southwest wind 5 knots becoming northeast in the
afternoon. patchy fog early in the morning. waves 1 foot or less.
.tonight...east wind 5 knots becoming south after midnight.
patchy fog after midnight. waves 1 foot or less. 
.monday...south wind 5 to 10 knots becoming east late in the
afternoon. slight chance of showers through the day. waves 1 foot
or less. 
.monday night...southeast wind 5 to 10 knots with gusts to around
20 knots becoming south 10 to 15 knots with gusts to around
25 knots after midnight. chance of showers in the evening, then
showers and chance of thunderstorms after midnight. waves 1 to
2 feet. 

$$
fzus53 kdlh 061108
nshdlh
expires:202609061600;;995721

nearshore marine forecast
national weather service duluth mn
608 am cdt sun sep 6 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.


lsz146-061600-
port wing to sand island wi-
608 am cdt sun sep 6 2026

.today...northeast wind 5 to 10 knots. patchy fog until late
afternoon. waves 1 foot or less. 
.tonight...northeast wind 5 to 10 knots. patchy fog through the
night. waves 1 foot or less. 
.monday...east wind 5 to 10 knots. patchy fog in the morning.
slight chance of showers in the morning, then chance of showers
in the afternoon. waves 1 foot or less. 
.monday night...east wind 5 to 10 knots becoming south 10 to
15 knots with gusts to around 25 knots after midnight. showers
likely and slight chance of thunderstorms in the evening, then
showers and chance of thunderstorms after midnight. waves 1 to
2 feet. 

$$
fzus53 kdlh 061108
nshdlh
expires:202609061600;;995722

nearshore marine forecast
national weather service duluth mn
608 am cdt sun sep 6 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.


lsz147-061600-
sand island to bayfield wi-
608 am cdt sun sep 6 2026

.today...north wind 5 knots becoming northeast late in the
afternoon. patchy fog in the morning. waves 1 foot or less. 
.tonight...northeast wind 5 knots becoming east early in the
morning. patchy fog through the night. waves 1 foot or less. 
.monday...southeast wind 5 to 10 knots. patchy fog in the
morning. slight chance of showers in the morning, then chance of
showers in the afternoon. waves 1 foot or less. 
.monday night...southeast wind 5 to 10 knots becoming south with
gusts to around 25 knots after midnight. chance of showers in the
evening, then showers and chance of thunderstorms after midnight.
waves 1 to 2 feet. 

$$
fzus53 kdlh 061108
nshdlh
expires:202609061600;;995724

nearshore marine forecast
national weather service duluth mn
608 am cdt sun sep 6 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.


lsz121-061600-
chequamegon bay-bayfield to oak point wi-
608 am cdt sun sep 6 2026

.today...variable winds 10 knots or less becoming south 5 knots
late in the morning, then becoming northeast in the afternoon.
areas of fog early in the morning, then patchy fog late in the
morning. waves 1 foot or less. 
.tonight...northeast wind 5 knots becoming south after midnight.
mostly cloudy. waves 1 foot or less. 
.monday...south wind 5 to 10 knots becoming east late in the
afternoon. slight chance of showers through the day. waves 1 foot
or less. 
.monday night...east wind 5 to 10 knots becoming south 10 to
15 knots with gusts to around 25 knots in the late evening and
overnight. chance of showers in the evening, then showers and
chance of thunderstorms after midnight. waves 1 foot or less. 

$$
fzus53 kdlh 061108
nshdlh
expires:202609061600;;995715

nearshore marine forecast
national weather service duluth mn
608 am cdt sun sep 6 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.


lsz140-061600-
grand portage to grand marais mn-
608 am cdt sun sep 6 2026

.today...east wind 5 knots. mostly sunny. waves 1 foot or less. 
.tonight...northeast wind 5 to 10 knots. patchy fog after
midnight. waves 1 foot or less. 
.monday...northeast wind 10 to 15 knots. gusts up to 20 knots
late in the afternoon. chance of rain showers in the morning,
then slight chance of rain showers in the afternoon. waves 1 to
2 feet. 
.monday night...east wind 10 to 15 knots with gusts to around
25 knots becoming southeast 20 to 25 knots with gales to around
35 knots after midnight. chance of rain showers in the evening,
then rain showers and slight chance of thunderstorms after
midnight. waves 1 to 2 feet building to 4 to 6 feet in the late
evening and overnight. waves occasionally to 8 feet. a gale
warning may be needed. 

$$
fzus53 kdlh 061108
nshdlh
expires:202609061600;;995716

nearshore marine forecast
national weather service duluth mn
608 am cdt sun sep 6 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.


lsz141-061600-
grand marais to taconite harbor mn-
608 am cdt sun sep 6 2026

.today...east wind 5 knots. mostly sunny. waves 1 foot or less. 
.tonight...northeast wind 5 knots. mostly cloudy. waves 1 foot or
less. 
.monday...east wind 10 to 15 knots with gusts to around 20 knots.
chance of rain showers. waves 1 to 2 feet. 
.monday night...east wind 10 to 15 knots with gusts to around
25 knots becoming southeast with gusts to around 25 knots after
midnight. showers likely in the evening, then showers and chance
of thunderstorms after midnight. waves 1 to 3 feet. 

$$
fzus53 kdlh 061108
nshdlh
expires:202609061600;;995717

nearshore marine forecast
national weather service duluth mn
608 am cdt sun sep 6 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.


lsz142-061600-
taconite harbor to silver bay harbor mn-
608 am cdt sun sep 6 2026

.today...northeast wind 5 knots becoming east in the afternoon.
mostly sunny. waves 1 foot or less. 
.tonight...northeast wind 5 knots. slight chance of showers after
midnight. waves 1 foot or less. 
.monday...northeast wind 5 to 10 knots. gusts up to 20 knots late
in the afternoon. chance of showers. waves 1 to 2 feet. 
.monday night...east wind 5 to 10 knots with gusts to around
20 knots becoming southeast with gusts to around 20 knots after
midnight. showers likely in the evening, then showers and chance
of thunderstorms after midnight. waves 1 to 3 feet. 

$$
fzus53 kdlh 061108
nshdlh
expires:202609061600;;995718

nearshore marine forecast
national weather service duluth mn
608 am cdt sun sep 6 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.


lsz143-061600-
silver bay harbor to two harbors mn-
608 am cdt sun sep 6 2026

.today...northeast wind 5 knots rising to 5 to 10 knots in the
afternoon. mostly sunny early in the morning then becoming partly
sunny. waves 1 foot or less. 
.tonight...northeast wind 5 to 10 knots. patchy fog after
midnight. slight chance of showers and thunderstorms after
midnight. waves 1 foot or less. 
.monday...northeast wind 5 to 10 knots. gusts up to 20 knots late
in the afternoon. patchy fog in the morning. slight chance of
thunderstorms in the morning. chance of showers through the day.
waves 1 to 2 feet. 
.monday night...east wind 5 to 10 knots with gusts to around
20 knots becoming southeast with gusts to around 20 knots after
midnight. showers likely and slight chance of thunderstorms in
the evening, then showers and chance of thunderstorms after
midnight. waves 1 to 2 feet. 

$$
fzus53 kdlh 061108
nshdlh
expires:202609061600;;995719

nearshore marine forecast
national weather service duluth mn
608 am cdt sun sep 6 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.


lsz144-061600-
two harbors to duluth mn-
608 am cdt sun sep 6 2026

.today...northeast wind 5 to 10 knots. partly sunny. waves 1 foot
or less. 
.tonight...northeast wind 5 to 10 knots. patchy fog after
midnight. slight chance of showers after midnight. waves 1 foot
or less. 
.monday...east wind 5 to 10 knots. gusts up to 20 knots late in
the afternoon. patchy fog in the morning. chance of showers
through the day. waves 1 to 2 feet. 
.monday night...east wind 5 to 10 knots with gusts to around
20 knots becoming south 10 to 15 knots with gusts to around
25 knots after midnight. showers likely and slight chance of
thunderstorms in the evening, then showers and chance of
thunderstorms after midnight. waves 1 to 3 feet. 

$$
fzus53 kdlh 061108
nshdlh
expires:202609061600;;995720

nearshore marine forecast
national weather service duluth mn
608 am cdt sun sep 6 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.


lsz145-061600-
duluth mn to port wing wi-
608 am cdt sun sep 6 2026

.today...northeast wind 5 to 10 knots. patchy fog early in the
morning. waves 1 foot or less. 
.tonight...northeast wind 5 to 10 knots. patchy fog through the
night. slight chance of showers after midnight. waves 1 foot or
less. 
.monday...east wind 5 to 10 knots. gusts up to 20 knots late in
the afternoon. patchy fog in the morning. slight chance of
showers in the morning, then chance of showers in the afternoon.
waves 1 to 2 feet. 
.monday night...east wind 5 to 10 knots with gusts to around
20 knots becoming south 15 to 20 knots with gusts to around
25 knots after midnight. showers likely and slight chance of
thunderstorms in the evening, then showers and chance of
thunderstorms after midnight. waves 1 to 2 feet. 

$$
fzus53 kmqt 060903
nshmqt
expires:202609062000;;991012

nearshore marine forecast
national weather service marquette mi
503 am edt sun sep 6 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.


lsz242-243-062000-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
503 am edt sun sep 6 2026

.early this morning...southeast wind less than 10 knots. mostly
clear. waves calm to 1 foot. 
.today...southeast wind less than 10 knots through mid morning
becoming variable, then becoming northeast less than 10 knots
late. mostly sunny. waves calm to 1 foot. 
.tonight...east wind less than 10 knots veering south late.
partly cloudy through late evening then becoming mostly cloudy.
waves calm to 1 foot. 
.monday...south wind less than 10 knots backing northeast 5 to
15 knots in the afternoon. mostly cloudy with a slight chance of
showers. waves calm to 1 foot. 
.monday night...southeast wind 10 to 15 knots veering south after
midnight. gusts up to 28 knots. cloudy. a slight chance of
showers in the evening, then showers and a slight chance of
thunderstorms after midnight. waves building to 1 to 2 feet. 

$$
fzus53 kmqt 060903
nshmqt
expires:202609062000;;991011

nearshore marine forecast
national weather service marquette mi
503 am edt sun sep 6 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.


lsz240-241-062000-
saxon harbor wi to black river mi-
black river to ontonagon mi-
503 am edt sun sep 6 2026 /403 am cdt sun sep 6 2026/

.early this morning...variable wind less than 10 knots. mostly
clear. waves calm to 1 foot. 
.today...variable wind less than 10 knots becoming northeast less
than 10 knots late. mostly sunny. waves calm to 1 foot. 
.tonight...east wind less than 10 knots veering south by
midnight. partly cloudy through midnight then becoming mostly
cloudy. waves calm to 1 foot. 
.monday...south wind less than 10 knots backing east in the
afternoon. partly cloudy. a slight chance of showers in the
afternoon. waves calm to 1 foot. 
.monday night...southeast wind 5 to 15 knots veering south 10 to
20 knots after midnight. gusts up to 31 knots. cloudy. a chance
of showers in the evening, then showers and a slight chance of
thunderstorms after midnight. waves building to 1 to 2 feet. 

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