• 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 040432
nshdlh
expires:202610041000;;498015

nearshore marine forecast
national weather service duluth mn
1132 pm cdt sat oct 3 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.


lsz147-041000-
sand island to bayfield wi-
1132 pm cdt sat oct 3 2026

...small craft advisory in effect through sunday afternoon...

.rest of tonight...southwest wind 10 to 15 knots with gusts to
around 25 knots becoming northwest with gusts to around 25 knots
toward daybreak. mostly cloudy late in the evening then clearing.
waves 1 to 3 feet. 
.sunday...northwest wind 10 to 15 knots with gusts to around
25 knots easing to 10 knots with gusts to around 20 knots late in
the afternoon. sunny. waves 1 to 3 feet subsiding to 1 to 2 feet
in the afternoon. 
.sunday night...northwest wind 10 to 15 knots. gusts up to
20 knots in the evening. mostly clear. waves 1 to 2 feet. 
.monday...northwest wind 5 to 10 knots becoming south early in
the afternoon, then becoming southeast late in the afternoon.
sunny. waves 1 foot or less. 

$$
fzus53 kdlh 040432
nshdlh
expires:202610041000;;498012

nearshore marine forecast
national weather service duluth mn
1132 pm cdt sat oct 3 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.


lsz144-041000-
two harbors to duluth mn-
1132 pm cdt sat oct 3 2026

...small craft advisory in effect until 7 am cdt sunday...

.rest of tonight...west wind 10 to 15 knots with gusts to around
20 knots becoming northwest with gusts to around 25 knots toward
daybreak. mostly clear. waves 1 to 2 feet. 
.sunday...northwest wind 10 to 15 knots easing to 5 to 10 knots
in the late morning and afternoon. gusts up to 20 knots. sunny.
waves 1 foot or less. 
.sunday night...northwest wind 5 to 10 knots. mostly clear. waves
1 foot or less. 
.monday...northwest wind 5 knots becoming southeast late in the
afternoon. sunny. waves 1 foot or less. 

$$
fzus53 kdlh 040432
nshdlh
expires:202610041000;;498013

nearshore marine forecast
national weather service duluth mn
1132 pm cdt sat oct 3 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.


lsz145-041000-
duluth mn to port wing wi-
1132 pm cdt sat oct 3 2026

...small craft advisory in effect until 7 am cdt sunday...

.rest of tonight...west wind 10 to 15 knots with gusts to around
20 knots becoming northwest with gusts to around 25 knots toward
daybreak. mostly clear. waves 1 to 2 feet. 
.sunday...northwest wind 10 to 15 knots with gusts to around
20 knots. sunny. waves 1 to 2 feet. 
.sunday night...northwest wind 5 to 10 knots. mostly clear. waves
1 foot or less. 
.monday...west wind 5 knots becoming east late in the afternoon.
sunny. waves 1 foot or less. 

$$
fzus53 kdlh 040432
nshdlh
expires:202610041000;;498014

nearshore marine forecast
national weather service duluth mn
1132 pm cdt sat oct 3 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.


lsz146-041000-
port wing to sand island wi-
1132 pm cdt sat oct 3 2026

...small craft advisory in effect through sunday afternoon...

.rest of tonight...southwest wind 10 knots with gusts to around
20 knots becoming west with gusts to around 25 knots after
midnight. mostly cloudy late in the evening then clearing. waves
1 to 3 feet. 
.sunday...northwest wind 10 to 15 knots with gusts to around
25 knots becoming west with gusts to around 20 knots late in the
afternoon. sunny. waves 1 to 3 feet. 
.sunday night...northwest wind 5 to 10 knots. gusts up to
20 knots in the evening. mostly clear. waves 1 to 2 feet. 
.monday...northwest wind 5 knots becoming west early in the
afternoon, then becoming east late in the afternoon. sunny. waves
1 foot or less. 

$$
fzus53 kdlh 040432
nshdlh
expires:202610041000;;498018

nearshore marine forecast
national weather service duluth mn
1132 pm cdt sat oct 3 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.


lsz148-041000-
oak point to saxon harbor wi-
1132 pm cdt sat oct 3 2026

...small craft advisory in effect through sunday afternoon...

.rest of tonight...southwest wind 10 to 15 knots with gusts to
around 20 knots becoming west with gusts to around 25 knots
toward daybreak. mostly cloudy late in the evening then clearing.
waves 1 to 2 feet. 
.sunday...northwest wind 10 to 15 knots with gusts to around
20 knots. sunny. waves 1 to 3 feet. 
.sunday night...northwest wind 5 to 10 knots. gusts up to
20 knots in the evening. mostly clear. waves 1 to 2 feet. 
.monday...northwest wind 5 knots becoming east in the afternoon.
sunny. waves 1 foot or less. 

$$
fzus53 kdlh 040432
nshdlh
expires:202610041000;;498017

nearshore marine forecast
national weather service duluth mn
1132 pm cdt sat oct 3 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.


lsz121-041000-
chequamegon bay-bayfield to oak point wi-
1132 pm cdt sat oct 3 2026

.rest of tonight...southwest wind 5 to 10 knots with gusts to
around 20 knots becoming west 10 to 15 knots with gusts to around
20 knots toward daybreak. mostly cloudy late in the evening then
clearing. waves 1 foot or less. 
.sunday...northwest wind 10 to 15 knots. gusts up to 20 knots.
sunny. waves 1 foot or less. 
.sunday night...northwest wind 5 to 10 knots. mostly clear. waves
1 foot or less. 
.monday...northwest wind 5 knots becoming east in the afternoon.
sunny. waves 1 foot or less. 

$$
fzus53 kdlh 040432
nshdlh
expires:202610041000;;498008

nearshore marine forecast
national weather service duluth mn
1132 pm cdt sat oct 3 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.


lsz140-041000-
grand portage to grand marais mn-
1132 pm cdt sat oct 3 2026

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

.rest of tonight...southwest wind 10 to 15 knots with gusts to
around 25 knots becoming northwest 15 to 20 knots with gusts to
around 30 knots toward daybreak. mostly cloudy late in the
evening then becoming partly cloudy. waves 3 to 5 feet. 
.sunday...northwest wind 15 to 20 knots. gusts up to 30 knots
decreasing to 25 knots in the afternoon. sunny. waves 1 to
3 feet. 
.sunday night...northwest wind 10 to 15 knots. gusts up to
25 knots decreasing to 20 knots after midnight. mostly clear.
waves 1 to 2 feet. 
.monday...northwest wind 5 to 10 knots becoming southwest in the
afternoon. sunny. waves 1 foot or less. 

$$
fzus53 kdlh 040432
nshdlh
expires:202610041000;;498009

nearshore marine forecast
national weather service duluth mn
1132 pm cdt sat oct 3 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.


lsz141-041000-
grand marais to taconite harbor mn-
1132 pm cdt sat oct 3 2026

...small craft advisory in effect through sunday afternoon...

.rest of tonight...west wind 10 to 15 knots with gusts to around
20 knots becoming northwest with gusts to around 25 knots toward
daybreak. mostly cloudy late in the evening then becoming partly
cloudy. waves 1 to 3 feet. 
.sunday...northwest wind 10 to 15 knots with gusts to around
25 knots. sunny. waves 1 to 3 feet. 
.sunday night...northwest wind 10 to 15 knots. gusts up to
20 knots in the evening. mostly clear. waves 1 foot or less. 
.monday...northwest wind 5 to 10 knots becoming south in the
afternoon. mostly sunny. waves 1 foot or less. 

$$
fzus53 kdlh 040432
nshdlh
expires:202610041000;;498010

nearshore marine forecast
national weather service duluth mn
1132 pm cdt sat oct 3 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.


lsz142-041000-
taconite harbor to silver bay harbor mn-
1132 pm cdt sat oct 3 2026

...small craft advisory in effect through sunday afternoon...

.rest of tonight...southwest wind 5 to 10 knots becoming west
10 to 15 knots with gusts to around 25 knots after midnight.
partly cloudy. waves 1 to 2 feet. 
.sunday...northwest wind 10 to 15 knots with gusts to around
25 knots easing to 5 to 10 knots with gusts to around 20 knots in
the afternoon. sunny. waves 1 to 2 feet. 
.sunday night...northwest wind 5 to 10 knots. gusts up to
20 knots early in the evening. mostly clear. waves 1 foot or
less. 
.monday...northwest wind 5 knots becoming south in the afternoon.
mostly sunny. waves 1 foot or less. 

$$
fzus53 kdlh 040432
nshdlh
expires:202610041000;;498011

nearshore marine forecast
national weather service duluth mn
1132 pm cdt sat oct 3 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.


lsz143-041000-
silver bay harbor to two harbors mn-
1132 pm cdt sat oct 3 2026

...small craft advisory in effect until 10 am cdt sunday...

.rest of tonight...west wind 5 to 10 knots with gusts to around
25 knots becoming northwest 10 to 15 knots with gusts to around
25 knots toward daybreak. mostly clear. waves 1 to 2 feet. 
.sunday...northwest wind 5 to 10 knots. gusts up to 25 knots
decreasing to 20 knots in the late morning and afternoon. sunny.
waves 1 to 2 feet. 
.sunday night...northwest wind 5 to 10 knots. mostly clear. waves
1 foot or less. 
.monday...northwest wind 5 knots becoming south early in the
afternoon, then becoming southeast late in the afternoon. sunny.
waves 1 foot or less. 

$$
fzus53 kmqt 040301
nshmqt
expires:202610040800;;494929

nearshore marine forecast
national weather service marquette mi
1101 pm edt sat oct 3 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.


lsz241-040800-
black river to ontonagon mi-
1101 pm edt sat oct 3 2026 /1001 pm cdt sat oct 3 2026/

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

.rest of tonight...southwest wind 15 to 20 knots veering west
late. gusts up to 27 knots. mostly cloudy. a chance of showers by
midnight. waves 2 to 3 feet building to 3 to 5 feet occasionally
to 7 feet. 
.sunday...northwest wind 15 to 20 knots with gusts up to
27 knots. mostly sunny. waves subsiding to 2 to 4 feet. 
.sunday night...northwest wind 10 to 20 knots. clear. waves
subsiding to 2 to 3 feet. 
.monday...northwest wind less than 10 knots in the morning
becoming variable. sunny. waves subsiding to 1 to 2 feet. 

$$
fzus53 kmqt 040301
nshmqt
expires:202610040800;;494930

nearshore marine forecast
national weather service marquette mi
1101 pm edt sat oct 3 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.


lsz242-243-040800-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
1101 pm edt sat oct 3 2026

...small craft advisory in effect through late sunday night...

.rest of tonight...southwest wind 15 to 20 knots veering
northwest 20 to 25 knots late. cloudy. showers likely by
midnight, then a slight chance of showers late. waves 2 to 3 feet
building to 3 to 6 feet occasionally to 8 feet. 
.sunday...northwest wind 15 to 25 knots. mostly sunny. waves
building to 4 to 7 feet occasionally to 9 feet, then subsiding to
3 to 6 feet occasionally to 8 feet. 
.sunday night...northwest wind 15 to 20 knots with gusts up to
29 knots. clear. waves subsiding to 2 to 4 feet. 
.monday...northwest wind 5 to 15 knots backing west less than
10 knots in the afternoon. sunny. waves subsiding to 1 to 2 feet.

$$
fzus53 kmqt 040301
nshmqt
expires:202610040800;;494928

nearshore marine forecast
national weather service marquette mi
1101 pm edt sat oct 3 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.


lsz240-040800-
saxon harbor wi to black river mi-
1101 pm edt sat oct 3 2026 /1001 pm cdt sat oct 3 2026/

...small craft advisory in effect until 8 am edt /7 am cdt/
sunday...

.rest of tonight...southwest wind 15 to 20 knots veering west
late. cloudy with a chance of showers by midnight, then partly
cloudy late. waves 2 to 3 feet building to 2 to 4 feet. 
.sunday...northwest wind 10 to 20 knots. mostly sunny. waves
subsiding to 1 to 2 feet. 
.sunday night...northwest wind 10 to 20 knots. clear. waves
building to 2 to 3 feet, then subsiding to 1 to 2 feet. 
.monday...northwest wind less than 10 knots in the morning
becoming variable. sunny. waves 1 to 2 feet. 

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