• 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 262201
nshdlh
expires:202609270400;;106446

nearshore marine forecast
national weather service duluth mn
501 pm cdt sat sep 26 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.


lsz148-270400-
oak point to saxon harbor wi-
501 pm cdt sat sep 26 2026

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

$$
fzus53 kdlh 262201
nshdlh
expires:202609270400;;106442

nearshore marine forecast
national weather service duluth mn
501 pm cdt sat sep 26 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.


lsz146-270400-
port wing to sand island wi-
501 pm cdt sat sep 26 2026

.tonight...east wind 5 to 10 knots becoming south after midnight.
slight chance of rain showers late in the evening. chance of rain
showers after midnight. waves 1 to 2 feet. 
.sunday...southwest wind 5 knots becoming west in the afternoon.
slight chance of rain showers through the day. waves 1 foot or
less. 
.sunday night...southwest wind 5 to 10 knots. partly cloudy.
waves 1 foot or less. 
.monday...northeast wind 5 to 10 knots. partly sunny. waves
1 foot or less. 

$$
fzus53 kdlh 262201
nshdlh
expires:202609270400;;106443

nearshore marine forecast
national weather service duluth mn
501 pm cdt sat sep 26 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.


lsz147-270400-
sand island to bayfield wi-
501 pm cdt sat sep 26 2026

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

$$
fzus53 kdlh 262201
nshdlh
expires:202609270400;;106445

nearshore marine forecast
national weather service duluth mn
501 pm cdt sat sep 26 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.


lsz121-270400-
chequamegon bay-bayfield to oak point wi-
501 pm cdt sat sep 26 2026

.tonight...east wind 5 knots becoming south in the late evening
and overnight. chance of rain showers after midnight. waves
1 foot or less. 
.sunday...southwest wind 5 knots becoming west late in the
afternoon. chance of rain showers in the morning, then slight
chance of rain showers in the afternoon. waves 1 foot or less. 
.sunday night...west wind 5 knots. partly cloudy in the evening
then becoming mostly cloudy. waves 1 foot or less. 
.monday...west wind 5 knots early in the morning becoming
variable 10 knots or less, then becoming northeast 5 knots in the
afternoon. partly sunny. waves 1 foot or less. 

$$
fzus53 kdlh 262201
nshdlh
expires:202609270400;;106436

nearshore marine forecast
national weather service duluth mn
501 pm cdt sat sep 26 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.


lsz140-270400-
grand portage to grand marais mn-
501 pm cdt sat sep 26 2026

.tonight...east wind 5 to 10 knots becoming south late in the
night. patchy fog early in the evening. slight chance of rain
showers late in the night. waves 1 to 2 feet. 
.sunday...southwest wind 5 to 10 knots. chance of rain showers in
the morning, then slight chance of rain showers in the afternoon.
waves 1 to 2 feet. 
.sunday night...west wind 5 to 10 knots becoming north after
midnight. mostly clear. waves 1 foot or less. 
.monday...north wind 5 to 10 knots becoming southeast in the
afternoon. mostly sunny. waves 1 foot or less. 

$$
fzus53 kdlh 262201
nshdlh
expires:202609270400;;106437

nearshore marine forecast
national weather service duluth mn
501 pm cdt sat sep 26 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.


lsz141-270400-
grand marais to taconite harbor mn-
501 pm cdt sat sep 26 2026

.tonight...east wind 5 to 10 knots with gusts to around 20 knots
becoming southeast late in the night. patchy fog late in the
evening. slight chance of rain showers after midnight. chance of
rain showers late in the night. waves 1 to 2 feet. 
.sunday...south wind 5 knots becoming southwest late in the
afternoon. chance of rain showers in the morning, then slight
chance of rain showers in the afternoon. waves 1 foot or less. 
.sunday night...west wind 5 knots becoming north early in the
morning. mostly clear. waves 1 foot or less. 
.monday...north wind 5 knots becoming east in the late morning
and afternoon. mostly sunny. waves 1 foot or less. 

$$
fzus53 kdlh 262201
nshdlh
expires:202609270400;;106438

nearshore marine forecast
national weather service duluth mn
501 pm cdt sat sep 26 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.


lsz142-270400-
taconite harbor to silver bay harbor mn-
501 pm cdt sat sep 26 2026

.tonight...northeast wind 5 to 10 knots. patchy fog early in the
evening. chance of rain showers after midnight. waves 1 to
2 feet. 
.sunday...southwest wind 5 to 10 knots. chance of rain showers in
the morning, then slight chance of rain showers in the afternoon.
waves 1 foot or less. 
.sunday night...southwest wind 5 to 10 knots becoming north early
in the morning. mostly clear. waves 1 foot or less. 
.monday...north wind 5 knots becoming east in the late morning
and afternoon. mostly sunny. waves 1 foot or less. 

$$
fzus53 kdlh 262201
nshdlh
expires:202609270400;;106439

nearshore marine forecast
national weather service duluth mn
501 pm cdt sat sep 26 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.


lsz143-270400-
silver bay harbor to two harbors mn-
501 pm cdt sat sep 26 2026

.tonight...northeast wind 10 to 15 knots with gusts to around
20 knots becoming east 5 knots in the late evening and overnight.
slight chance of rain showers late in the evening. chance of rain
showers after midnight. waves 1 to 2 feet. 
.sunday...southeast wind 5 knots becoming southwest in the late
morning and afternoon. slight chance of rain showers through the
day. waves 1 foot or less. 
.sunday night...southwest wind 5 to 10 knots becoming north early
in the morning. partly cloudy. waves 1 foot or less. 
.monday...north wind 5 knots becoming east in the late morning
and afternoon. mostly sunny. waves 1 foot or less. 

$$
fzus53 kdlh 262201
nshdlh
expires:202609270400;;106440

nearshore marine forecast
national weather service duluth mn
501 pm cdt sat sep 26 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.


lsz144-270400-
two harbors to duluth mn-
501 pm cdt sat sep 26 2026

.tonight...northeast wind 10 to 15 knots with gusts to around
20 knots becoming east 5 knots in the late evening and early
morning, then becoming southeast late in the night. chance of
rain showers. waves 1 to 3 feet. 
.sunday...south wind 5 knots becoming southwest in the late
morning and afternoon. slight chance of rain showers through the
day. waves 1 foot or less. 
.sunday night...southwest wind 5 to 10 knots becoming north early
in the morning. partly cloudy. waves 1 foot or less. 
.monday...north wind 5 knots becoming east in the late morning
and afternoon. partly sunny. waves 1 foot or less. 

$$
fzus53 kdlh 262201
nshdlh
expires:202609270400;;106441

nearshore marine forecast
national weather service duluth mn
501 pm cdt sat sep 26 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.


lsz145-270400-
duluth mn to port wing wi-
501 pm cdt sat sep 26 2026

.tonight...east wind 10 to 15 knots easing to 5 knots in the late
evening and early morning, then becoming southeast late in the
night. chance of rain showers through the night. waves 1 to
2 feet. 
.sunday...southwest wind 5 knots. slight chance of rain showers
through the day. waves 1 foot or less. 
.sunday night...southwest wind 5 knots becoming west early in the
morning. partly cloudy. waves 1 foot or less. 
.monday...northeast wind 5 to 10 knots. partly sunny. waves
1 foot or less. 

$$
fzus53 kmqt 262104
nshmqt
expires:202609270800;;104822

nearshore marine forecast
national weather service marquette mi
504 pm edt sat sep 26 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.


lsz242-243-270800-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
504 pm edt sat sep 26 2026

.late this afternoon...east wind less than 10 knots. sunny. waves
calm to 1 foot. 
.tonight...southeast wind less than 10 knots veering south by
midnight. mostly clear. waves calm to 1 foot. 
.sunday...south wind less than 10 knots veering southwest by late
morning. mostly cloudy. a slight chance of showers through mid
morning. waves calm to 1 foot. 
.sunday night...southwest wind less than 10 knots in the evening
becoming variable. mostly cloudy. waves calm to 1 foot. 
.monday...north wind less than 10 knots in the morning becoming
variable. partly cloudy. waves calm to 1 foot. 

$$
fzus53 kmqt 262104
nshmqt
expires:202609270800;;104821

nearshore marine forecast
national weather service marquette mi
504 pm edt sat sep 26 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.


lsz240-241-270800-
saxon harbor wi to black river mi-
black river to ontonagon mi-
504 pm edt sat sep 26 2026 /404 pm cdt sat sep 26 2026/

.late this afternoon...east wind less than 10 knots. sunny. waves
calm to 1 foot. 
.tonight...southeast wind less than 10 knots veering south by
midnight. partly cloudy through midnight, then cloudy with a
chance of showers late. waves calm to 1 foot. 
.sunday...south wind less than 10 knots veering southwest by late
morning. mostly cloudy. a slight chance of showers through mid
morning. waves calm to 1 foot. 
.sunday night...variable wind less than 10 knots. mostly cloudy.
waves calm to 1 foot. 
.monday...northeast wind less than 10 knots. partly cloudy. waves
calm to 1 foot. 

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