• 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 270706
nshdlh
expires:202605271600;;720376

nearshore marine forecast
national weather service duluth mn
206 am cdt wed may 27 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.


lsz121-271600-
chequamegon bay-bayfield to oak point wi-
206 am cdt wed may 27 2026

...small craft advisory in effect from 10 am cdt this morning
through this evening...

.today...northeast wind 10 to 15 knots with gusts to around
25 knots. sunny. waves 1 to 2 feet. 
.tonight...northeast wind 10 to 15 knots with gusts to around
25 knots easing to 5 knots early in the morning. mostly clear.
waves 1 to 2 feet. 
.thursday...northeast wind 5 to 10 knots. sunny. waves 1 foot or
less. 
.thursday night...northeast wind 5 knots early in the evening
becoming variable 10 knots or less, then becoming southwest
5 knots early in the morning. mostly clear. waves 1 foot or less.

$$
fzus53 kdlh 270706
nshdlh
expires:202605271600;;720367

nearshore marine forecast
national weather service duluth mn
206 am cdt wed may 27 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.


lsz140-271600-
grand portage to grand marais mn-
206 am cdt wed may 27 2026

.today...northeast wind 10 to 15 knots with gusts to around
20 knots. chance of sprinkles early in the morning. waves 1 to
3 feet. 
.tonight...northeast wind 5 to 10 knots with gusts to around
20 knots becoming north early in the morning. clear. waves 1 to
2 feet. 
.thursday...northeast wind 5 knots becoming south in the late
morning and afternoon. sunny. waves 1 foot or less. 
.thursday night...southwest wind 5 to 10 knots. mostly clear.
waves 1 foot or less. 

$$
fzus53 kdlh 270706
nshdlh
expires:202605271600;;720368

nearshore marine forecast
national weather service duluth mn
206 am cdt wed may 27 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.


lsz141-271600-
grand marais to taconite harbor mn-
206 am cdt wed may 27 2026

.today...east wind 10 to 15 knots. gusts up to 20 knots in the
late morning and early afternoon. chance of rain showers early in
the morning, then chance of sprinkles late in the morning. waves
1 to 3 feet. 
.tonight...northeast wind 5 knots. clear. waves 1 to 2 feet. 
.thursday...northeast wind 5 knots becoming southeast in the late
morning and afternoon. sunny. waves 1 foot or less. 
.thursday night...southwest wind 5 knots becoming west in the
late evening and overnight. mostly clear. waves 1 foot or less. 

$$
fzus53 kdlh 270706
nshdlh
expires:202605271600;;720369

nearshore marine forecast
national weather service duluth mn
206 am cdt wed may 27 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.


lsz142-271600-
taconite harbor to silver bay harbor mn-
206 am cdt wed may 27 2026

.today...northeast wind 5 to 10 knots. slight chance of rain
showers early in the morning, then chance of sprinkles late in
the morning. waves 1 to 2 feet. 
.tonight...northeast wind 5 to 10 knots. clear. waves 1 to
2 feet. 
.thursday...east wind 5 to 10 knots. sunny. waves 1 foot or less.
.thursday night...east wind 5 knots early in the evening becoming
variable 10 knots or less. mostly clear. waves 1 foot or less. 

$$
fzus53 kdlh 270706
nshdlh
expires:202605271600;;720370

nearshore marine forecast
national weather service duluth mn
206 am cdt wed may 27 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.


lsz143-271600-
silver bay harbor to two harbors mn-
206 am cdt wed may 27 2026

.today...northeast wind 10 to 15 knots. gusts up to 20 knots in
the late morning and afternoon. chance of sprinkles in the
morning. waves 1 to 2 feet. 
.tonight...northeast wind 10 to 15 knots. gusts up to 20 knots
early in the evening. clear. waves 1 to 2 feet. 
.thursday...northeast wind 10 to 15 knots. sunny. waves 1 foot or
less. 
.thursday night...northeast wind 5 to 10 knots in the evening
becoming variable 10 knots or less. mostly clear. waves 1 foot or
less. 

$$
fzus53 kdlh 270706
nshdlh
expires:202605271600;;720371

nearshore marine forecast
national weather service duluth mn
206 am cdt wed may 27 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.


lsz144-271600-
two harbors to duluth mn-
206 am cdt wed may 27 2026

...small craft advisory in effect from 10 am cdt this morning
through this evening...

.today...northeast wind 15 to 20 knots with gusts to around
25 knots. sunny. waves 1 to 2 feet building to 1 to 3 feet in the
afternoon. 
.tonight...northeast wind 15 to 20 knots with gusts to around
25 knots easing to 5 to 10 knots early in the morning. mostly
clear. waves 1 to 3 feet. 
.thursday...northeast wind 10 to 15 knots. sunny. waves 1 to
2 feet. 
.thursday night...northeast wind 5 to 10 knots in the evening
becoming variable 10 knots or less. mostly clear. waves 1 foot or
less. 

$$
fzus53 kdlh 270706
nshdlh
expires:202605271600;;720372

nearshore marine forecast
national weather service duluth mn
206 am cdt wed may 27 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.


lsz145-271600-
duluth mn to port wing wi-
206 am cdt wed may 27 2026

...small craft advisory in effect from 10 am cdt this morning
through this evening...

.today...northeast wind 15 to 20 knots with gusts to around
25 knots. sunny. waves 1 to 2 feet building to 1 to 3 feet in the
afternoon. 
.tonight...northeast wind 10 to 15 knots. gusts up to 25 knots.
mostly clear. waves 1 to 3 feet subsiding to 1 to 2 feet after
midnight. 
.thursday...northeast wind 10 to 15 knots. sunny. waves 1 to
2 feet. 
.thursday night...northeast wind 5 to 10 knots in the evening
becoming variable 10 knots or less. mostly clear. waves 1 foot or
less. 

$$
fzus53 kdlh 270706
nshdlh
expires:202605271600;;720373

nearshore marine forecast
national weather service duluth mn
206 am cdt wed may 27 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.


lsz146-271600-
port wing to sand island wi-
206 am cdt wed may 27 2026

.today...northeast wind 10 to 15 knots. gusts up to 25 knots.
sunny. waves 1 to 2 feet. 
.tonight...northeast wind 10 to 15 knots. gusts up to 20 knots
early in the evening. mostly clear. waves 1 to 2 feet. 
.thursday...northeast wind 10 to 15 knots. sunny. waves 1 foot or
less. 
.thursday night...east wind 5 to 10 knots in the evening becoming
variable 10 knots or less, then becoming southwest 5 knots early
in the morning. mostly clear. waves 1 foot or less. 

$$
fzus53 kdlh 270706
nshdlh
expires:202605271600;;720374

nearshore marine forecast
national weather service duluth mn
206 am cdt wed may 27 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.


lsz147-271600-
sand island to bayfield wi-
206 am cdt wed may 27 2026

.today...northeast wind 10 to 15 knots. gusts up to 25 knots.
chance of sprinkles in the morning. waves 1 to 2 feet. 
.tonight...northeast wind 5 to 10 knots. gusts up to 20 knots
early in the evening. clear. waves 1 to 2 feet. 
.thursday...northeast wind 5 to 10 knots. sunny. waves 1 foot or
less. 
.thursday night...southeast wind 5 to 10 knots becoming south
late in the evening, then becoming variable 10 knots or less
after midnight. mostly clear. waves 1 foot or less. 

$$
fzus53 kdlh 270706
nshdlh
expires:202605271600;;720377

nearshore marine forecast
national weather service duluth mn
206 am cdt wed may 27 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.


lsz148-271600-
oak point to saxon harbor wi-
206 am cdt wed may 27 2026

...small craft advisory in effect from 10 am cdt this morning
through this evening...

.today...north wind 10 to 15 knots becoming northeast with gusts
to around 25 knots in the afternoon. sunny. waves 1 to 2 feet
building to 2 to 4 feet in the afternoon. 
.tonight...east wind 10 to 15 knots. gusts up to 25 knots. mostly
clear. waves 1 to 3 feet. 
.thursday...northeast wind 5 to 10 knots. sunny. waves 1 foot or
less. 
.thursday night...northeast wind 5 knots becoming southeast late
in the evening, then becoming variable 10 knots or less after
midnight becoming southwest 5 knots early in the morning. mostly
clear. waves 1 foot or less. 

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