• 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 031856
nshdlh
expires:202610032200;;477826

nearshore marine forecast
national weather service duluth mn
156 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.


lsz121-032200-
chequamegon bay-bayfield to oak point wi-
156 pm cdt sat oct 3 2026

...small craft advisory in effect until 1 am cdt sunday...

.rest of today...south wind 5 to 10 knots with gusts to around
20 knots. rain showers likely early in the afternoon, then rain
showers late. waves 1 foot or less. 
.tonight...south wind 10 knots with gusts to around 25 knots
becoming southwest with gusts to around 25 knots late in the
evening, then becoming west with gusts to around 20 knots after
midnight becoming northwest with gusts to around 20 knots early
in the morning. rain showers in the evening. waves 1 foot or
less. 
.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. 

$$
fzus53 kdlh 031856
nshdlh
expires:202610032200;;477817

nearshore marine forecast
national weather service duluth mn
156 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.


lsz140-032200-
grand portage to grand marais mn-
156 pm cdt sat oct 3 2026

...small craft advisory in effect from 5 pm this afternoon to
1 am cdt sunday...

.rest of today...southeast wind 10 to 15 knots. gusts up to
25 knots late. rain showers likely. waves 1 to 2 feet building to
1 to 3 feet late. 
.tonight...south wind 20 to 25 knots with gales to around
35 knots becoming west 10 to 15 knots with gusts to around
20 knots after midnight, then becoming northwest 15 to 20 knots
with gusts to around 30 knots early in the morning. rain showers
in the evening. waves 4 to 6 feet subsiding to 2 to 4 feet early
in the morning. waves occasionally to 8 feet. a gale warning may
be needed. 
.sunday...northwest wind 15 to 20 knots with gusts to around
30 knots. sunny. waves 2 to 4 feet. 
.sunday night...northwest wind 10 to 15 knots. gusts up to
25 knots. mostly clear. waves 1 to 2 feet. 

$$
fzus53 kdlh 031856
nshdlh
expires:202610032200;;477818

nearshore marine forecast
national weather service duluth mn
156 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.


lsz141-032200-
grand marais to taconite harbor mn-
156 pm cdt sat oct 3 2026

...small craft advisory in effect from 5 pm this afternoon to
1 am cdt sunday...

.rest of today...southeast wind 10 to 15 knots. gusts up to
25 knots late. rain showers likely. waves 1 to 3 feet. 
.tonight...south wind 10 to 15 knots becoming northwest early in
the morning. gusts up to 25 knots. rain showers in the evening.
waves 1 to 3 feet. 
.sunday...northwest wind 15 to 20 knots with gusts to around
25 knots. mostly sunny. waves 1 to 3 feet. 
.sunday night...northwest wind 5 to 10 knots. gusts up to
20 knots early in the evening. mostly clear. waves 1 to 2 feet. 

$$
fzus53 kdlh 031856
nshdlh
expires:202610032200;;477819

nearshore marine forecast
national weather service duluth mn
156 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.


lsz142-032200-
taconite harbor to silver bay harbor mn-
156 pm cdt sat oct 3 2026

...small craft advisory in effect from 5 pm this afternoon to
1 am cdt sunday...

.rest of today...southeast wind 5 to 10 knots. gusts up to
25 knots late. rain showers likely. waves 1 to 2 feet. 
.tonight...southwest wind 10 to 15 knots becoming northwest early
in the morning. gusts up to 25 knots. rain showers in the
evening. waves 1 to 2 feet. 
.sunday...northwest wind 10 to 15 knots. gusts up to 25 knots
decreasing to 20 knots early in the afternoon, then increasing to
25 knots late 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. 

$$
fzus53 kdlh 031856
nshdlh
expires:202610032200;;477820

nearshore marine forecast
national weather service duluth mn
156 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.


lsz143-032200-
silver bay harbor to two harbors mn-
156 pm cdt sat oct 3 2026

...small craft advisory in effect from 5 pm this afternoon to
1 am cdt sunday...

.rest of today...south wind 10 to 15 knots. gusts up to 20 knots
increasing to 25 knots late. chance of rain showers early in the
afternoon, then rain showers likely late. waves 1 to 2 feet. 
.tonight...southwest wind 10 to 15 knots with gusts to around
25 knots becoming west with gusts to around 25 knots after
midnight. rain showers in the evening. 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 foot or less. 
.sunday night...northwest wind 5 to 10 knots. mostly clear. waves
1 foot or less. 

$$
fzus53 kdlh 031856
nshdlh
expires:202610032200;;477821

nearshore marine forecast
national weather service duluth mn
156 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.


lsz144-032200-
two harbors to duluth mn-
156 pm cdt sat oct 3 2026

...small craft advisory in effect from 5 pm this afternoon to
1 am cdt sunday...

.rest of today...south wind 10 to 15 knots. gusts up to 20 knots
increasing to 25 knots late. chance of rain showers early in the
afternoon, then rain showers likely late. waves 1 to 2 feet. 
.tonight...southwest wind 10 to 15 knots with gusts to around
25 knots becoming west with gusts to around 25 knots after
midnight. chance of rain showers in the evening. 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 to 2 feet. 
.sunday night...northwest wind 5 to 10 knots. mostly clear. waves
1 foot or less. 

$$
fzus53 kdlh 031856
nshdlh
expires:202610032200;;477822

nearshore marine forecast
national weather service duluth mn
156 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.


lsz145-032200-
duluth mn to port wing wi-
156 pm cdt sat oct 3 2026

...small craft advisory in effect until 1 am cdt sunday...

.rest of today...south wind 10 knots with gusts to around
20 knots rising to 10 to 15 knots with gusts to around 25 knots
late. rain showers likely. waves 1 to 2 feet. 
.tonight...southwest wind 10 to 15 knots with gusts to around
25 knots becoming west with gusts to around 20 knots after
midnight. rain showers in the evening. 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 to 2 feet. 

$$
fzus53 kdlh 031856
nshdlh
expires:202610032200;;477823

nearshore marine forecast
national weather service duluth mn
156 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.


lsz146-032200-
port wing to sand island wi-
156 pm cdt sat oct 3 2026

...small craft advisory in effect until 1 am cdt sunday...

.rest of today...south wind 10 to 15 knots. gusts up to 20 knots
increasing to 25 knots late. rain showers likely. waves 1 foot or
less. 
.tonight...southwest wind 10 to 15 knots with gusts to around
25 knots becoming west with gusts to around 25 knots after
midnight. rain showers in the evening. waves 1 to 2 feet. 
.sunday...west 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 2 feet. 
.sunday night...northwest wind 5 to 10 knots. gusts up to
20 knots early in the evening. mostly clear. waves 1 to 2 feet. 

$$
fzus53 kdlh 031856
nshdlh
expires:202610032200;;477824

nearshore marine forecast
national weather service duluth mn
156 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.


lsz147-032200-
sand island to bayfield wi-
156 pm cdt sat oct 3 2026

...small craft advisory in effect until 1 am cdt sunday...

.rest of today...south wind 5 to 10 knots. gusts up to 20 knots
increasing to 25 knots late. rain showers likely. waves 1 foot or
less. 
.tonight...south wind 10 knots becoming southwest in the late
evening and early morning, then becoming northwest early in the
morning. gusts up to 25 knots. rain showers in the evening. waves
1 to 2 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 early in the evening. mostly clear. waves 1 to 2 feet. 

$$
fzus53 kdlh 031856
nshdlh
expires:202610032200;;477827

nearshore marine forecast
national weather service duluth mn
156 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.


lsz148-032200-
oak point to saxon harbor wi-
156 pm cdt sat oct 3 2026

...small craft advisory in effect until 1 am cdt sunday...

.rest of today...south wind 10 to 15 knots. gusts up to 20 knots
increasing to 25 knots late. rain showers likely early in the
afternoon, then rain showers late. waves 1 to 2 feet. 
.tonight...southwest wind 10 to 15 knots with gusts to around
25 knots becoming northwest with gusts to around 20 knots early
in the morning. rain showers in the evening. 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. gusts up to
20 knots early in the evening. slight chance of rain showers in
the evening. waves 1 foot or less. 

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