• 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 131000
nshdlh
expires:202610131600;;018998

nearshore marine forecast
national weather service duluth mn
500 am cdt tue oct 13 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.


lsz148-131600-
oak point to saxon harbor wi-
500 am cdt tue oct 13 2026

...small craft advisory in effect until 1 pm cdt this afternoon...

.today...north wind 10 to 15 knots with gusts to around 20 knots
becoming northwest 5 knots early in the afternoon, then becoming
west late in the afternoon. slight chance of drizzle in the late
morning and early afternoon. waves 4 to 7 feet subsiding to 2 to
4 feet late in the afternoon. waves occasionally to 9 feet. 
.tonight...northwest wind 5 to 10 knots. mostly cloudy. waves
1 to 3 feet. 
.wednesday...northwest wind 5 to 10 knots. partly sunny. waves
1 foot or less. 
.wednesday night...variable winds 10 knots or less becoming
southeast 5 knots in the late evening and overnight. partly
cloudy. waves 1 foot or less. 

$$
fzus53 kdlh 131000
nshdlh
expires:202610131600;;018994

nearshore marine forecast
national weather service duluth mn
500 am cdt tue oct 13 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.


lsz146-131600-
port wing to sand island wi-
500 am cdt tue oct 13 2026

...small craft advisory in effect until 1 pm cdt this afternoon...

.today...northeast wind 10 to 15 knots with gusts to around
20 knots becoming west 5 knots in the afternoon. slight chance of
drizzle until late afternoon. waves 4 to 7 feet subsiding to 2 to
4 feet in the afternoon. waves occasionally to 9 feet. 
.tonight...northwest wind 5 to 10 knots. mostly cloudy. waves
1 to 2 feet. 
.wednesday...northwest wind 5 to 10 knots becoming west late in
the afternoon. mostly sunny. waves 1 foot or less. 
.wednesday night...southeast wind 5 knots. partly cloudy. waves
1 foot or less. 

$$
fzus53 kdlh 131000
nshdlh
expires:202610131600;;018995

nearshore marine forecast
national weather service duluth mn
500 am cdt tue oct 13 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.


lsz147-131600-
sand island to bayfield wi-
500 am cdt tue oct 13 2026

...small craft advisory in effect until 1 pm cdt this afternoon...

.today...north wind 10 to 15 knots with gusts to around 20 knots
becoming northwest 5 knots early in the afternoon, then becoming
west late in the afternoon. slight chance of drizzle in the late
morning and early afternoon. waves 4 to 7 feet subsiding to 2 to
4 feet in the afternoon. waves occasionally to 9 feet. 
.tonight...northwest wind 5 to 10 knots. mostly cloudy. waves
1 to 2 feet. 
.wednesday...northwest wind 5 to 10 knots. mostly sunny. waves
1 foot or less. 
.wednesday night...variable winds 10 knots or less becoming
southeast 5 knots in the late evening and overnight. partly
cloudy. waves 1 foot or less. 

$$
fzus53 kdlh 131000
nshdlh
expires:202610131600;;018997

nearshore marine forecast
national weather service duluth mn
500 am cdt tue oct 13 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.


lsz121-131600-
chequamegon bay-bayfield to oak point wi-
500 am cdt tue oct 13 2026

.today...north wind 5 to 10 knots becoming west late in the
afternoon. slight chance of drizzle until late afternoon. waves
1 to 2 feet. 
.tonight...northwest wind 5 to 10 knots. mostly cloudy. waves
1 foot or less. 
.wednesday...northwest wind 5 knots. partly sunny. waves 1 foot
or less. 
.wednesday night...variable winds 10 knots or less becoming
southeast 5 knots after midnight, then becoming variable 10 knots
or less early in the morning. partly cloudy. waves 1 foot or
less. 

$$
fzus53 kdlh 131000
nshdlh
expires:202610131600;;018988

nearshore marine forecast
national weather service duluth mn
500 am cdt tue oct 13 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.


lsz140-131600-
grand portage to grand marais mn-
500 am cdt tue oct 13 2026

...small craft advisory in effect until 1 pm cdt this afternoon...

.today...north wind 10 to 15 knots with gusts to around 25 knots
becoming northwest 5 to 10 knots early in the afternoon, then
becoming west late in the afternoon. slight chance of rain
showers early in the morning. slight chance of drizzle through
the day. waves 4 to 6 feet subsiding to 1 to 3 feet. waves
occasionally to 8 feet. 
.tonight...northwest wind 5 to 10 knots. mostly cloudy. waves
1 to 2 feet. 
.wednesday...northwest wind 5 to 10 knots. mostly sunny. waves
1 foot or less. 
.wednesday night...northwest wind 5 knots becoming southeast
early in the morning. partly cloudy. waves 1 foot or less. 

$$
fzus53 kdlh 131000
nshdlh
expires:202610131600;;018989

nearshore marine forecast
national weather service duluth mn
500 am cdt tue oct 13 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.


lsz141-131600-
grand marais to taconite harbor mn-
500 am cdt tue oct 13 2026

...small craft advisory in effect until 1 pm cdt this afternoon...

.today...north wind 5 to 10 knots with gusts to around 20 knots
becoming west in the afternoon. slight chance of drizzle through
the day. waves 4 to 6 feet subsiding to 1 to 3 feet late in the
afternoon. waves occasionally to 7 feet. 
.tonight...northwest wind 5 to 10 knots. mostly cloudy. waves
1 to 2 feet. 
.wednesday...northwest wind 5 to 10 knots. mostly sunny. waves
1 foot or less. 
.wednesday night...northwest wind 5 knots becoming southeast
early in the morning. partly cloudy. waves 1 foot or less. 

$$
fzus53 kdlh 131000
nshdlh
expires:202610131600;;018990

nearshore marine forecast
national weather service duluth mn
500 am cdt tue oct 13 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.


lsz142-131600-
taconite harbor to silver bay harbor mn-
500 am cdt tue oct 13 2026

...small craft advisory in effect until 1 pm cdt this afternoon...

.today...north wind 5 to 10 knots becoming west in the afternoon.
slight chance of drizzle in the late morning and early afternoon.
waves 4 to 6 feet subsiding to 2 to 4 feet in the afternoon.
waves occasionally to 8 feet. 
.tonight...northwest wind 5 knots. mostly cloudy. waves 1 to
3 feet. 
.wednesday...northwest wind 5 knots. mostly sunny. waves 1 foot
or less. 
.wednesday night...northwest wind 5 knots early in the evening
becoming variable 10 knots or less, then becoming east 5 knots
after midnight becoming southeast. partly cloudy in the evening
then becoming mostly cloudy. waves 1 foot or less. 

$$
fzus53 kdlh 131000
nshdlh
expires:202610131600;;018991

nearshore marine forecast
national weather service duluth mn
500 am cdt tue oct 13 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.


lsz143-131600-
silver bay harbor to two harbors mn-
500 am cdt tue oct 13 2026

...small craft advisory in effect until 1 pm cdt this afternoon...

.today...north wind 5 to 10 knots becoming west in the afternoon.
slight chance of drizzle until late afternoon. waves 4 to 6 feet
subsiding to 2 to 4 feet in the afternoon. waves occasionally to
8 feet. 
.tonight...northwest wind 5 to 10 knots. mostly cloudy in the
evening then becoming partly cloudy. waves 1 to 3 feet. 
.wednesday...northwest wind 5 knots becoming west late in the
afternoon. mostly sunny. waves 1 foot or less. 
.wednesday night...northwest wind 5 knots becoming southeast
early in the morning. partly cloudy in the evening then becoming
mostly cloudy. waves 1 foot or less. 

$$
fzus53 kdlh 131000
nshdlh
expires:202610131600;;018992

nearshore marine forecast
national weather service duluth mn
500 am cdt tue oct 13 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.


lsz144-131600-
two harbors to duluth mn-
500 am cdt tue oct 13 2026

...small craft advisory in effect until 1 pm cdt this afternoon...

.today...north wind 5 to 10 knots becoming west in the afternoon.
slight chance of drizzle until late afternoon. waves 4 to 6 feet
subsiding to 2 to 4 feet in the afternoon. waves occasionally to
8 feet. 
.tonight...northwest wind 5 to 10 knots. mostly cloudy. waves
1 to 3 feet. 
.wednesday...northwest wind 5 to 10 knots. mostly sunny. waves
1 foot or less. 
.wednesday night...east wind 5 knots becoming southeast early in
the morning. partly cloudy. waves 1 foot or less. 

$$
fzus53 kdlh 131000
nshdlh
expires:202610131600;;018993

nearshore marine forecast
national weather service duluth mn
500 am cdt tue oct 13 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.


lsz145-131600-
duluth mn to port wing wi-
500 am cdt tue oct 13 2026

...small craft advisory in effect until 1 pm cdt this afternoon...

.today...north wind 5 to 10 knots with gusts to around 20 knots
becoming west in the afternoon. slight chance of drizzle until
late afternoon. waves 4 to 6 feet subsiding to 1 to 3 feet. waves
occasionally to 8 feet. 
.tonight...northwest wind 5 to 10 knots. mostly cloudy. waves
1 to 2 feet. 
.wednesday...northwest wind 5 to 10 knots. mostly sunny. waves
1 foot or less. 
.wednesday night...east wind 5 knots becoming southeast early in
the morning. partly cloudy. waves 1 foot or less. 

$$
fzus53 kmqt 130901
nshmqt
expires:202610132000;;016809

nearshore marine forecast
national weather service marquette mi
501 am edt tue oct 13 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.


lsz242-243-132000-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
501 am edt tue oct 13 2026

...small craft advisory in effect until 2 pm edt this afternoon...

.early this morning...northeast wind 15 to 20 knots. cloudy with
a chance of showers. waves 3 to 6 feet occasionally to 8 feet. 
.today...northeast wind 15 to 20 knots backing north 10 to
15 knots with gusts up to 24 knots by late morning, then backing
northwest less than 10 knots late. cloudy. a slight chance of
showers through mid morning. waves subsiding to 2 to 3 feet. 
.tonight...northwest wind 10 to 20 knots becoming 15 to 20 knots
late. cloudy. waves subsiding to 1 to 2 feet, then building to
2 to 3 feet. 
.wednesday...northwest wind 5 to 15 knots. mostly cloudy. waves
subsiding to 1 to 2 feet. 
.wednesday night...variable wind less than 10 knots becoming
southeast less than 10 knots after midnight. mostly cloudy in the
evening then becoming partly cloudy. waves calm to 1 foot. 

$$
fzus53 kmqt 130901
nshmqt
expires:202610132000;;016808

nearshore marine forecast
national weather service marquette mi
501 am edt tue oct 13 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.


lsz240-241-132000-
saxon harbor wi to black river mi-
black river to ontonagon mi-
501 am edt tue oct 13 2026 /401 am cdt tue oct 13 2026/

...small craft advisory in effect until 2 pm edt /1 pm cdt/ this
afternoon...

.early this morning...northeast wind 15 to 20 knots. cloudy with
a slight chance of showers. waves 3 to 6 feet occasionally to
8 feet. 
.today...north wind 10 to 20 knots diminishing to 5 to 15 knots
by late morning, then backing west less than 10 knots late.
cloudy. a slight chance of showers through mid morning. waves
subsiding to 2 to 3 feet. 
.tonight...west wind less than 10 knots veering northwest 10 to
15 knots by midnight. mostly cloudy. waves subsiding to 1 to
2 feet, then building to 2 to 3 feet. 
.wednesday...northwest wind 10 to 15 knots diminishing to less
than 10 knots in the afternoon. mostly cloudy. waves subsiding to
1 to 2 feet. 
.wednesday night...variable wind less than 10 knots becoming
southeast less than 10 knots after midnight. mostly cloudy in the
evening then becoming partly cloudy. waves calm to 1 foot. 

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