• 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 160613
nshdlh
expires:202607161600;;047084

nearshore marine forecast
national weather service duluth mn
112 am cdt thu jul 16 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.


lsz121-161600-
chequamegon bay-bayfield to oak point wi-
112 am cdt thu jul 16 2026

...dense smoke advisory in effect until 10 am cdt friday...

.today...variable winds 10 knots or less becoming northeast 5 to
10 knots with gusts to around 20 knots in the late morning and
afternoon. smoke. waves 1 foot or less. 
.tonight...northeast wind 5 to 10 knots. smoke through the night.
chance of rain showers and slight chance of thunderstorms after
midnight. waves 1 foot or less. 
.friday...east wind 5 knots becoming south late in the morning,
then becoming northeast in the afternoon. smoke through the day.
slight chance of thunderstorms in the morning. chance of rain
showers through the day. chance of thunderstorms in the
afternoon. waves 1 foot or less. 
.friday night...northeast wind 5 to 10 knots becoming northwest
in the late evening and overnight. smoke. showers likely and
chance of thunderstorms. waves 1 foot or less. 

$$
fzus53 kdlh 160613
nshdlh
expires:202607161600;;047075

nearshore marine forecast
national weather service duluth mn
112 am cdt thu jul 16 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.


lsz140-161600-
grand portage to grand marais mn-
112 am cdt thu jul 16 2026

...dense smoke advisory in effect until 10 am cdt friday...

.today...northwest wind 5 knots becoming northeast late in the
morning, then becoming southeast early in the afternoon becoming
north late in the afternoon. smoke through the day. slight chance
of rain showers late in the afternoon. waves 1 foot or less. 
.tonight...northeast wind 5 to 10 knots. smoke through the night.
chance of rain showers and slight chance of thunderstorms after
midnight. waves 1 foot or less. 
.friday...northeast wind 5 to 10 knots. smoke through the day.
rain showers and slight chance of thunderstorms in the morning.
rain showers likely and chance of thunderstorms in the afternoon.
waves 1 foot or less. 
.friday night...northeast wind 5 to 10 knots becoming northwest
after midnight. smoke through the night. chance of thunderstorms
in the evening. rain showers likely through the night. waves 1 to
2 feet. 

$$
fzus53 kdlh 160613
nshdlh
expires:202607161600;;047076

nearshore marine forecast
national weather service duluth mn
112 am cdt thu jul 16 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.


lsz141-161600-
grand marais to taconite harbor mn-
112 am cdt thu jul 16 2026

...dense smoke advisory in effect until 10 am cdt friday...

.today...north wind 5 knots becoming northeast in the afternoon.
smoke. waves 1 foot or less. 
.tonight...northeast wind 5 to 10 knots. smoke through the night.
chance of rain showers and slight chance of thunderstorms after
midnight. waves 1 foot or less. 
.friday...east wind 5 to 10 knots. smoke through the day. slight
chance of thunderstorms in the morning. chance of rain showers
through the day. chance of thunderstorms in the afternoon. waves
1 foot or less. 
.friday night...northeast wind 5 knots becoming northwest after
midnight. rain showers likely and chance of thunderstorms in the
evening. smoke through the night. waves 1 foot or less. 

$$
fzus53 kdlh 160613
nshdlh
expires:202607161600;;047077

nearshore marine forecast
national weather service duluth mn
112 am cdt thu jul 16 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.


lsz142-161600-
taconite harbor to silver bay harbor mn-
112 am cdt thu jul 16 2026

...dense smoke advisory in effect until 10 am cdt friday...

.today...variable winds 10 knots or less becoming northeast
5 knots in the late morning and afternoon. smoke. waves 1 foot or
less. 
.tonight...northeast wind 5 knots. smoke through the night.
chance of rain showers and slight chance of thunderstorms after
midnight. waves 1 foot or less. 
.friday...northeast wind 5 knots. smoke through the day. chance
of rain showers and slight chance of thunderstorms in the
morning. rain showers likely and chance of thunderstorms in the
afternoon. waves 1 foot or less. 
.friday night...northeast wind 5 knots becoming northwest early
in the morning. smoke through the night. chance of thunderstorms
in the evening. chance of rain showers through the night. waves
1 foot or less. 

$$
fzus53 kdlh 160613
nshdlh
expires:202607161600;;047078

nearshore marine forecast
national weather service duluth mn
112 am cdt thu jul 16 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.


lsz143-161600-
silver bay harbor to two harbors mn-
112 am cdt thu jul 16 2026

...dense smoke advisory in effect until 10 am cdt friday...

.today...variable winds 10 knots or less becoming east 5 knots
late in the morning, then becoming northeast with gusts to around
20 knots in the afternoon. smoke. waves 1 foot or less. 
.tonight...northeast wind 5 to 10 knots. gusts up to 20 knots
early in the evening. smoke through the night. chance of rain
showers and slight chance of thunderstorms after midnight. waves
1 foot or less. 
.friday...northeast wind 5 knots. smoke through the day. slight
chance of thunderstorms in the morning. chance of rain showers
through the day. chance of thunderstorms in the afternoon. waves
1 foot or less. 
.friday night...northeast wind 5 knots becoming northwest after
midnight. smoke through the night. chance of thunderstorms in the
evening. chance of rain showers through the night. waves 1 foot
or less. 

$$
fzus53 kdlh 160613
nshdlh
expires:202607161600;;047079

nearshore marine forecast
national weather service duluth mn
112 am cdt thu jul 16 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.


lsz144-161600-
two harbors to duluth mn-
112 am cdt thu jul 16 2026

...dense smoke advisory in effect until 10 am cdt friday...
...small craft advisory in effect from noon cdt today through
this evening...

.today...northeast wind 10 to 15 knots with gusts to around
25 knots. smoke. waves 1 to 2 feet. 
.tonight...northeast wind 10 to 15 knots. gusts up to 25 knots.
smoke through the night. slight chance of showers and
thunderstorms after midnight. waves 1 to 2 feet. 
.friday...northeast wind 5 to 10 knots. smoke through the day.
slight chance of thunderstorms in the morning. chance of rain
showers through the day. chance of thunderstorms in the
afternoon. waves 1 foot or less. 
.friday night...northeast wind 5 to 10 knots becoming northwest
after midnight. smoke through the night. chance of thunderstorms
in the evening. chance of showers through the night. waves 1 foot
or less. 

$$
fzus53 kdlh 160613
nshdlh
expires:202607161600;;047080

nearshore marine forecast
national weather service duluth mn
112 am cdt thu jul 16 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.


lsz145-161600-
duluth mn to port wing wi-
112 am cdt thu jul 16 2026

...dense smoke advisory in effect until 10 am cdt friday...
...small craft advisory in effect from noon cdt today through
this evening...

.today...northeast wind 10 to 15 knots with gusts to around
25 knots. smoke. waves 1 to 2 feet. 
.tonight...northeast wind 10 to 15 knots. gusts up to 25 knots.
smoke through the night. slight chance of showers and
thunderstorms after midnight. waves 1 to 3 feet. 
.friday...northeast wind 5 to 10 knots. smoke through the day.
slight chance of thunderstorms in the morning. chance of rain
showers through the day. chance of thunderstorms in the
afternoon. waves 1 foot or less. 
.friday night...northeast wind 5 to 10 knots becoming northwest
after midnight. smoke through the night. chance of thunderstorms
in the evening. chance of showers through the night. waves 1 foot
or less. 

$$
fzus53 kdlh 160613
nshdlh
expires:202607161600;;047081

nearshore marine forecast
national weather service duluth mn
112 am cdt thu jul 16 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.


lsz146-161600-
port wing to sand island wi-
112 am cdt thu jul 16 2026

...dense smoke advisory in effect until 10 am cdt friday...

.today...variable winds 10 knots or less becoming east 5 knots
late in the morning, then becoming northeast 10 to 15 knots with
gusts to around 20 knots in the afternoon. smoke. waves 1 foot or
less. 
.tonight...northeast wind 10 to 15 knots with gusts to around
20 knots easing to 5 knots early in the morning. smoke through
the night. slight chance of showers and thunderstorms after
midnight. waves 1 foot or less. 
.friday...northeast wind 5 knots. smoke through the day. slight
chance of thunderstorms in the morning. chance of rain showers
through the day. chance of thunderstorms in the afternoon. waves
1 foot or less. 
.friday night...northeast wind 5 knots becoming northwest after
midnight. smoke through the night. chance of thunderstorms in the
evening. chance of rain showers through the night. waves 1 foot
or less. 

$$
fzus53 kdlh 160613
nshdlh
expires:202607161600;;047082

nearshore marine forecast
national weather service duluth mn
112 am cdt thu jul 16 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.


lsz147-161600-
sand island to bayfield wi-
112 am cdt thu jul 16 2026

...dense smoke advisory in effect until 10 am cdt friday...

.today...variable winds 10 knots or less becoming southeast
5 knots late in the morning, then becoming northeast in the
afternoon. smoke. waves 1 foot or less. 
.tonight...northeast wind 5 knots. smoke through the night.
chance of rain showers and slight chance of thunderstorms after
midnight. waves 1 foot or less. 
.friday...east wind 5 knots early in the morning becoming
variable 10 knots or less, then becoming northeast 5 knots in the
afternoon. smoke through the day. rain showers likely and slight
chance of thunderstorms in the morning. chance of showers and
thunderstorms in the afternoon. waves 1 foot or less. 
.friday night...north wind 5 knots becoming northwest after
midnight. smoke through the night. chance of showers and
thunderstorms in the evening. slight chance of showers and
thunderstorms after midnight. waves 1 foot or less. 

$$
fzus53 kdlh 160613
nshdlh
expires:202607161600;;047085

nearshore marine forecast
national weather service duluth mn
112 am cdt thu jul 16 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.


lsz148-161600-
oak point to saxon harbor wi-
112 am cdt thu jul 16 2026

...dense smoke advisory in effect until 10 am cdt friday...

.today...variable winds 10 knots or less becoming northeast 5 to
10 knots with gusts to around 20 knots in the late morning and
afternoon. smoke. waves 1 to 2 feet. 
.tonight...northeast wind 5 to 10 knots becoming east early in
the morning. smoke through the night. chance of rain showers and
slight chance of thunderstorms after midnight. waves 1 to 2 feet.
.friday...east wind 5 knots becoming southwest late in the
morning, then becoming northeast in the afternoon. smoke through
the day. slight chance of thunderstorms in the morning. chance of
rain showers through the day. chance of thunderstorms in the
afternoon. waves 1 foot or less. 
.friday night...north wind 5 knots becoming northwest in the late
evening and overnight. smoke. showers likely and chance of
thunderstorms. waves 1 foot or less. 

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