• 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 032238
nshdlh
expires:202611040500;;215039

nearshore marine forecast
national weather service duluth mn
437 pm cst tue nov 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.


lsz148-040500-
oak point to saxon harbor wi-
437 pm cst tue nov 3 2026

.tonight...northeast wind 5 to 10 knots with gusts to around
20 knots. rain likely. waves 1 to 2 feet building to 1 to 3 feet
after midnight. 
.wednesday...northeast wind 10 to 15 knots with gusts to around
20 knots becoming northwest 5 to 10 knots early in the afternoon,
then becoming north late in the afternoon. rain likely. waves
2 to 4 feet. 
.wednesday night...north wind 5 to 10 knots with gusts to around
20 knots rising to 15 to 20 knots with gusts to around 25 knots
early in the morning. rain likely in the evening, then rain after
midnight. waves 2 to 4 feet. 
.thursday...north wind 20 to 25 knots with gales to around
35 knots. rain in the morning, then rain likely in the afternoon.
waves 3 to 5 feet building to 7 to 10 feet in the late morning
and afternoon. waves occasionally to 13 feet. a gale warning may
be needed. 

$$
fzus53 kdlh 032238
nshdlh
expires:202611040500;;215035

nearshore marine forecast
national weather service duluth mn
437 pm cst tue nov 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.


lsz146-040500-
port wing to sand island wi-
437 pm cst tue nov 3 2026

...small craft advisory in effect through wednesday morning...

.tonight...northeast wind 15 to 20 knots. gusts up to 20 knots
increasing to 30 knots. rain early in the evening, then rain
likely in the late evening and early morning. rain late in the
night. waves 1 to 3 feet building to 3 to 5 feet after midnight. 
.wednesday...northeast wind 15 to 20 knots with gusts to around
25 knots easing to 10 knots with gusts to around 20 knots. rain
likely. waves 4 to 6 feet. waves occasionally to 8 feet. 
.wednesday night...north wind 15 to 20 knots with gusts to around
25 knots. rain. waves 2 to 4 feet. 
.thursday...north wind 15 to 20 knots. gusts up to 30 knots
decreasing to 25 knots in the afternoon. rain likely in the
morning. waves 4 to 6 feet. waves occasionally to 8 feet. a small
craft advisory may be needed. 

$$
fzus53 kdlh 032238
nshdlh
expires:202611040500;;215036

nearshore marine forecast
national weather service duluth mn
437 pm cst tue nov 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.


lsz147-040500-
sand island to bayfield wi-
437 pm cst tue nov 3 2026

...small craft advisory in effect through wednesday morning...

.tonight...northeast wind 15 to 20 knots. gusts up to 20 knots
increasing to 25 knots after midnight. rain early in the evening,
then rain likely in the late evening and early morning. rain late
in the night. waves 1 to 2 feet building to 3 to 5 feet in the
late evening and overnight. waves occasionally to 7 feet. 
.wednesday...northeast wind 15 to 20 knots. gusts up to 25 knots
decreasing to 20 knots in the afternoon. rain in the morning,
then rain likely in the afternoon. waves 4 to 6 feet. waves
occasionally to 8 feet. 
.wednesday night...north wind 15 to 20 knots with gusts to around
25 knots. rain. waves 2 to 4 feet. 
.thursday...north wind 20 to 25 knots with gusts to around
30 knots. rain in the morning, then slight chance of rain in the
afternoon. waves 4 to 7 feet. waves occasionally to 9 feet. a
small craft advisory may be needed. 

$$
fzus53 kdlh 032238
nshdlh
expires:202611040500;;215038

nearshore marine forecast
national weather service duluth mn
437 pm cst tue nov 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.


lsz121-040500-
chequamegon bay-bayfield to oak point wi-
437 pm cst tue nov 3 2026

.tonight...northeast wind 5 to 10 knots. rain likely until early
morning, then rain late in the night. waves 1 foot or less. 
.wednesday...northeast wind 5 to 10 knots with gusts to around
20 knots becoming north in the afternoon. rain likely. waves
1 foot or less. 
.wednesday night...north wind 10 to 15 knots. gusts up to
25 knots early in the morning. rain likely in the evening, then
rain after midnight. waves 1 foot or less. 
.thursday...north wind 15 to 20 knots. gusts up to 25 knots
increasing to 30 knots in the late morning and afternoon. rain in
the morning, then chance of rain in the afternoon. waves 1 to
2 feet. 

$$
fzus53 kdlh 032238
nshdlh
expires:202611040500;;215029

nearshore marine forecast
national weather service duluth mn
437 pm cst tue nov 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.


lsz140-040500-
grand portage to grand marais mn-
437 pm cst tue nov 3 2026

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

.tonight...northeast wind 15 to 20 knots. gusts up to 20 knots
increasing to 25 knots in the late evening and overnight. rain
likely early in the evening, then rain in the late evening and
overnight. waves 1 to 2 feet building to 2 to 4 feet in the late
evening and overnight. 
.wednesday...northeast wind 15 to 20 knots. gusts up to 30 knots
decreasing to 25 knots in the afternoon. rain. waves 3 to 5 feet.
.wednesday night...north wind up to 30 knots. gusts up to
30 knots increasing to 40 knots. chance of rain in the evening,
then rain after midnight. waves 4 to 6 feet. waves occasionally
to 7 feet. a gale warning may be needed. 
.thursday...north wind up to 30 knots. gales up to 40 knots
decreasing to 35 knots late in the afternoon. rain likely in the
morning. waves 4 to 7 feet. waves occasionally to 9 feet. a gale
warning may be needed. 

$$
fzus53 kdlh 032238
nshdlh
expires:202611040500;;215030

nearshore marine forecast
national weather service duluth mn
437 pm cst tue nov 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.


lsz141-040500-
grand marais to taconite harbor mn-
437 pm cst tue nov 3 2026

...small craft advisory in effect through wednesday morning...

.tonight...northeast wind 15 to 20 knots. gusts up to 20 knots
increasing to 25 knots in the late evening and overnight. rain
likely early in the evening, then rain in the late evening and
overnight. waves 1 to 3 feet building to 2 to 4 feet after
midnight. 
.wednesday...northeast wind 15 to 20 knots. gusts up to 25 knots
decreasing to 20 knots early in the afternoon, then increasing to
25 knots late in the afternoon. rain. waves 3 to 5 feet. 
.wednesday night...north wind 20 to 25 knots with gusts to around
30 knots. rain. waves 1 to 3 feet building to 2 to 4 feet after
midnight. a small craft advisory may be needed. 
.thursday...north wind 20 to 25 knots. gusts up to 35 knots
decreasing to 25 knots. chance of rain in the morning. waves 2 to
4 feet. a gale warning may be needed. 

$$
fzus53 kdlh 032238
nshdlh
expires:202611040500;;215031

nearshore marine forecast
national weather service duluth mn
437 pm cst tue nov 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.


lsz142-040500-
taconite harbor to silver bay harbor mn-
437 pm cst tue nov 3 2026

...small craft advisory in effect through wednesday morning...

.tonight...northeast wind 10 to 15 knots. gusts up to 20 knots
increasing to 25 knots after midnight. rain. waves 1 to 2 feet
building to 2 to 4 feet late in the night. 
.wednesday...northeast wind 15 to 20 knots with gusts to around
25 knots easing to 5 to 10 knots with gusts to around 20 knots
late in the afternoon. rain in the morning, then rain likely in
the afternoon. waves 3 to 5 feet. 
.wednesday night...north wind 15 to 20 knots. gusts up to
20 knots increasing to 30 knots. rain. waves 1 to 3 feet. 
.thursday...north wind 15 to 20 knots. gusts up to 30 knots
decreasing to 25 knots in the afternoon. chance of rain in the
morning. waves 1 to 3 feet. 

$$
fzus53 kdlh 032238
nshdlh
expires:202611040500;;215032

nearshore marine forecast
national weather service duluth mn
437 pm cst tue nov 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.


lsz143-040500-
silver bay harbor to two harbors mn-
437 pm cst tue nov 3 2026

...small craft advisory in effect through wednesday morning...

.tonight...northeast wind 15 to 20 knots. gusts up to 20 knots
increasing to 30 knots. rain. waves 1 to 2 feet building to 3 to
5 feet after midnight. 
.wednesday...northeast wind 15 to 20 knots with gusts to around
30 knots easing to 5 to 10 knots with gusts to around 20 knots
late in the afternoon. rain in the morning, then rain likely in
the afternoon. waves 3 to 5 feet. waves occasionally to 7 feet. 
.wednesday night...north wind 10 to 15 knots. gusts up to
20 knots increasing to 25 knots in the late evening and
overnight. rain. waves 1 to 3 feet. 
.thursday...north wind 15 to 20 knots. gusts up to 30 knots
decreasing to 25 knots in the late morning and afternoon. chance
of rain in the morning. waves 1 to 3 feet. 

$$
fzus53 kdlh 032238
nshdlh
expires:202611040500;;215033

nearshore marine forecast
national weather service duluth mn
437 pm cst tue nov 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.


lsz144-040500-
two harbors to duluth mn-
437 pm cst tue nov 3 2026

...small craft advisory in effect through wednesday morning...

.tonight...northeast wind 20 to 25 knots with gusts to around
30 knots. rain in the evening, then rain likely after midnight.
rain late in the night. waves 1 to 3 feet building to 3 to 5 feet
after midnight. waves occasionally to 7 feet. 
.wednesday...northeast wind 20 to 25 knots with gusts to around
30 knots becoming north 10 to 15 knots with gusts to around
20 knots in the afternoon. rain in the morning, then rain likely
in the afternoon. waves 4 to 6 feet. waves occasionally to
7 feet. 
.wednesday night...north wind 15 to 20 knots. gusts up to
20 knots increasing to 25 knots early in the morning. rain in the
evening, then rain likely after midnight. waves 1 to 3 feet. 
.thursday...north wind 15 to 20 knots. gusts up to 25 knots
decreasing to 20 knots in the afternoon. chance of rain in the
morning. waves 1 to 3 feet. 

$$
fzus53 kdlh 032238
nshdlh
expires:202611040500;;215034

nearshore marine forecast
national weather service duluth mn
437 pm cst tue nov 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.


lsz145-040500-
duluth mn to port wing wi-
437 pm cst tue nov 3 2026

...small craft advisory in effect through wednesday morning...

.tonight...northeast wind 20 to 25 knots with gusts to around
30 knots. rain in the evening, then rain likely after midnight.
rain late in the night. waves 1 to 2 feet building to 3 to 5 feet
in the late evening and overnight. waves occasionally to 7 feet. 
.wednesday...northeast wind 15 to 20 knots with gusts to around
30 knots becoming north 5 to 10 knots late in the afternoon. rain
in the morning, then rain likely in the afternoon. waves 4 to
6 feet. waves occasionally to 7 feet. 
.wednesday night...north wind 15 to 20 knots. gusts up to
25 knots early in the morning. rain. waves 1 to 3 feet. 
.thursday...north wind 15 to 20 knots with gusts to around
25 knots. rain likely in the morning. waves 2 to 4 feet. a small
craft advisory may be needed. 

$$
fzus53 kmqt 032201
nshmqt
expires:202611040900;;213281

nearshore marine forecast
national weather service marquette mi
501 pm est tue nov 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.


lsz242-243-040900-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
501 pm est tue nov 3 2026

...gale watch in effect from thursday morning through thursday
evening...

.late this afternoon...northeast wind less than 10 knots.
showers. patchy fog. waves calm to 1 foot. 
.tonight...northeast wind less than 10 knots veering east by
midnight. showers. patchy fog. waves building to 1 to 2 feet. 
.wednesday...east wind 5 to 15 knots. patchy fog through early
afternoon. showers through early afternoon, then a chance of
showers late. waves 1 to 2 feet. 
.wednesday night...north wind 10 to 15 knots increasing to 15 to
25 knots after midnight. a chance of showers in the evening, then
showers after midnight. waves building to 3 to 6 feet
occasionally to 8 feet. 
.thursday...north wind up to 30 knots with gale force gusts up to
43 knots. rain showers. waves building to 10 to 14 feet
occasionally to 18 feet, then subsiding to 9 to 12 feet
occasionally to 15 feet. 

$$
fzus53 kmqt 032201
nshmqt
expires:202611040900;;213280

nearshore marine forecast
national weather service marquette mi
501 pm est tue nov 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.


lsz240-241-040900-
saxon harbor wi to black river mi-
black river to ontonagon mi-
501 pm est tue nov 3 2026 /401 pm cst tue nov 3 2026/

.late this afternoon...northeast wind less than 10 knots.
showers. patchy fog. waves calm to 1 foot. 
.tonight...northeast wind less than 10 knots. showers. patchy
fog. waves building to 2 to 3 feet. 
.wednesday...northeast wind less than 10 knots. patchy fog
through early afternoon. showers. waves building to 2 to 4 feet,
then subsiding to 2 to 3 feet. 
.wednesday night...north wind less than 10 knots increasing to
10 to 20 knots after midnight. showers. waves building to 3 to
6 feet occasionally to 8 feet. 
.thursday...north wind up to 30 knots with gale force gusts up to
37 knots. rain showers. waves building to 10 to 14 feet
occasionally to 18 feet, then subsiding to 9 to 12 feet
occasionally to 15 feet. 

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