New iWindsurf: Select your region for wind observations & forecasts:
North America |
Europe |
South America |
Australia & Oceania |
Asia |
Africa
(1/12)
Latest Nearshore Marine Forecast by KDLH
Issued 8/19/2026 6:58 PM US/Central.
Valid through 8/20/2026 5:00 AM US/Central.
fzus53 kdlh 192358
nshdlh
expires:202608201000;;018592
nearshore marine forecast
national weather service duluth mn
658 pm cdt wed aug 19 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.
lsz148-201000-
oak point to saxon harbor wi-
658 pm cdt wed aug 19 2026
.rest of tonight...southeast wind 5 to 10 knots becoming south in
the late evening and overnight. partly cloudy until early morning
then becoming mostly cloudy. waves 1 foot or less.
.thursday...south wind 5 knots becoming southeast late in the
afternoon. chance of rain showers in the morning, then rain
showers likely and chance of thunderstorms in the afternoon.
waves 1 foot or less.
.thursday night...east wind 5 knots becoming southwest after
midnight. showers likely and chance of thunderstorms in the
evening. waves 1 foot or less.
.friday...northwest wind 5 knots becoming north in the late
morning and afternoon. mostly cloudy in the morning then becoming
mostly sunny. waves 1 foot or less.
$$
(2/12)
Latest Nearshore Marine Forecast by KDLH
Issued 8/19/2026 6:58 PM US/Central.
Valid through 8/20/2026 5:00 AM US/Central.
fzus53 kdlh 192358
nshdlh
expires:202608201000;;018588
nearshore marine forecast
national weather service duluth mn
658 pm cdt wed aug 19 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz146-201000-
port wing to sand island wi-
658 pm cdt wed aug 19 2026
.rest of tonight...south wind 5 to 10 knots early in the evening
becoming variable 10 knots or less, then becoming south 5 knots
toward daybreak. slight chance of rain showers toward daybreak.
waves 1 foot or less.
.thursday...southeast wind 5 knots becoming northwest early in
the afternoon, then becoming northeast late in the afternoon.
rain showers likely through the day. chance of thunderstorms in
the afternoon. waves 1 foot or less.
.thursday night...northeast wind 5 to 10 knots becoming north
early in the morning. chance of showers and thunderstorms in the
evening. waves 1 foot or less.
.friday...north wind 5 knots until late afternoon becoming
variable 10 knots or less. mostly cloudy in the morning then
clearing. waves 1 foot or less.
$$
(3/12)
Latest Nearshore Marine Forecast by KDLH
Issued 8/19/2026 6:58 PM US/Central.
Valid through 8/20/2026 5:00 AM US/Central.
fzus53 kdlh 192358
nshdlh
expires:202608201000;;018589
nearshore marine forecast
national weather service duluth mn
658 pm cdt wed aug 19 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.
lsz147-201000-
sand island to bayfield wi-
658 pm cdt wed aug 19 2026
.rest of tonight...south wind 5 to 10 knots early in the evening
becoming variable 10 knots or less, then becoming south 5 knots
after midnight. mostly clear in the evening then becoming mostly
cloudy. waves 1 foot or less.
.thursday...south wind 5 knots becoming southeast late in the
afternoon. chance of rain showers in the morning, then rain
showers likely and chance of thunderstorms in the afternoon.
waves 1 foot or less.
.thursday night...east wind 5 knots becoming north after
midnight. chance of showers and thunderstorms in the evening.
waves 1 foot or less.
.friday...north wind 5 knots becoming southeast late in the
afternoon. partly sunny in the morning then clearing. waves
1 foot or less.
$$
(4/12)
Latest Nearshore Marine Forecast by KDLH
Issued 8/19/2026 6:58 PM US/Central.
Valid through 8/20/2026 5:00 AM US/Central.
fzus53 kdlh 192358
nshdlh
expires:202608201000;;018591
nearshore marine forecast
national weather service duluth mn
658 pm cdt wed aug 19 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz121-201000-
chequamegon bay-bayfield to oak point wi-
658 pm cdt wed aug 19 2026
.rest of tonight...east wind 5 knots becoming south in the late
evening and overnight. mostly clear in the evening then becoming
mostly cloudy. waves 1 foot or less.
.thursday...southwest wind 5 knots becoming southeast late in the
afternoon. rain showers likely through the day. chance of
thunderstorms in the afternoon. waves 1 foot or less.
.thursday night...east wind 5 knots becoming west after midnight.
showers likely and chance of thunderstorms in the evening. waves
1 foot or less.
.friday...northwest wind 5 knots becoming north in the afternoon.
mostly cloudy in the morning then becoming mostly sunny. waves
1 foot or less.
$$
(5/12)
Latest Nearshore Marine Forecast by KDLH
Issued 8/19/2026 6:58 PM US/Central.
Valid through 8/20/2026 5:00 AM US/Central.
fzus53 kdlh 192358
nshdlh
expires:202608201000;;018582
nearshore marine forecast
national weather service duluth mn
658 pm cdt wed aug 19 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.
lsz140-201000-
grand portage to grand marais mn-
658 pm cdt wed aug 19 2026
.rest of tonight...southwest wind 5 knots becoming northwest late
in the evening, then becoming northeast after midnight. partly
cloudy in the evening then becoming mostly cloudy. waves 1 to
2 feet.
.thursday...northeast wind 5 knots becoming southeast in the late
morning and afternoon. slight chance of rain showers in the
morning, then chance of rain showers and slight chance of
thunderstorms in the afternoon. waves 1 foot or less.
.thursday night...northeast wind 5 to 10 knots. chance of rain
showers in the evening. waves 1 foot or less.
.friday...northeast wind 5 to 10 knots becoming southeast early
in the afternoon, then becoming southwest late in the afternoon.
partly sunny. waves 1 foot or less.
$$
(6/12)
Latest Nearshore Marine Forecast by KDLH
Issued 8/19/2026 6:58 PM US/Central.
Valid through 8/20/2026 5:00 AM US/Central.
fzus53 kdlh 192358
nshdlh
expires:202608201000;;018583
nearshore marine forecast
national weather service duluth mn
658 pm cdt wed aug 19 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz141-201000-
grand marais to taconite harbor mn-
658 pm cdt wed aug 19 2026
.rest of tonight...west wind 5 to 10 knots becoming north in the
late evening and early morning, then becoming variable 10 knots
or less toward daybreak. partly cloudy in the evening then
becoming mostly cloudy. waves 1 foot or less.
.thursday...northeast wind 5 knots becoming east in the late
morning and afternoon. chance of rain showers through the day.
slight chance of thunderstorms in the afternoon. waves 1 foot or
less.
.thursday night...northeast wind 5 to 10 knots. chance of rain
showers and slight chance of thunderstorms in the evening. waves
1 foot or less.
.friday...north wind 5 knots becoming southeast early in the
afternoon, then becoming southwest late in the afternoon. partly
sunny. waves 1 foot or less.
$$
(7/12)
Latest Nearshore Marine Forecast by KDLH
Issued 8/19/2026 6:58 PM US/Central.
Valid through 8/20/2026 5:00 AM US/Central.
fzus53 kdlh 192358
nshdlh
expires:202608201000;;018584
nearshore marine forecast
national weather service duluth mn
658 pm cdt wed aug 19 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.
lsz142-201000-
taconite harbor to silver bay harbor mn-
658 pm cdt wed aug 19 2026
.rest of tonight...west wind 5 knots early in the evening
becoming variable 10 knots or less. slight chance of rain showers
toward daybreak. waves 1 foot or less.
.thursday...variable winds 10 knots or less becoming east 5 knots
in the afternoon. rain showers likely through the day. chance of
thunderstorms in the afternoon. waves 1 foot or less.
.thursday night...northeast wind 5 knots. chance of thunderstorms
and slight chance of rain showers in the evening. waves 1 foot or
less.
.friday...north wind 5 knots early in the morning becoming
variable 10 knots or less, then becoming east 5 knots early in
the afternoon becoming south. partly sunny. waves 1 foot or less.
$$
(8/12)
Latest Nearshore Marine Forecast by KDLH
Issued 8/19/2026 6:58 PM US/Central.
Valid through 8/20/2026 5:00 AM US/Central.
fzus53 kdlh 192358
nshdlh
expires:202608201000;;018585
nearshore marine forecast
national weather service duluth mn
658 pm cdt wed aug 19 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz143-201000-
silver bay harbor to two harbors mn-
658 pm cdt wed aug 19 2026
.rest of tonight...west wind 5 to 10 knots early in the evening
becoming variable 10 knots or less. chance of rain showers toward
daybreak. waves 1 foot or less.
.thursday...east wind 5 to 10 knots. gusts up to 20 knots late in
the afternoon. slight chance of thunderstorms in the morning.
rain showers likely through the day. chance of thunderstorms in
the afternoon. waves 1 foot or less.
.thursday night...northeast wind 5 to 10 knots. chance of showers
and thunderstorms in the evening. waves 1 foot or less.
.friday...north wind 5 knots early in the morning becoming
variable 10 knots or less, then becoming east 5 knots early in
the afternoon becoming south. mostly cloudy in the morning then
becoming mostly sunny. waves 1 foot or less.
$$
(9/12)
Latest Nearshore Marine Forecast by KDLH
Issued 8/19/2026 6:58 PM US/Central.
Valid through 8/20/2026 5:00 AM US/Central.
fzus53 kdlh 192358
nshdlh
expires:202608201000;;018586
nearshore marine forecast
national weather service duluth mn
658 pm cdt wed aug 19 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.
lsz144-201000-
two harbors to duluth mn-
658 pm cdt wed aug 19 2026
.rest of tonight...northwest wind 5 to 10 knots early in the
evening becoming variable 10 knots or less, then becoming
northwest 5 knots toward daybreak. slight chance of rain showers
toward daybreak. waves 1 foot or less.
.thursday...east wind 5 to 10 knots becoming northeast late in
the afternoon. slight chance of thunderstorms in the morning.
rain showers likely through the day. chance of thunderstorms in
the afternoon. waves 1 foot or less.
.thursday night...northeast wind 5 to 10 knots. rain showers
likely and chance of thunderstorms in the evening. waves 1 foot
or less.
.friday...north wind 5 knots becoming south late in the
afternoon. mostly cloudy in the morning then becoming mostly
sunny. waves 1 foot or less.
$$
(10/12)
Latest Nearshore Marine Forecast by KDLH
Issued 8/19/2026 6:58 PM US/Central.
Valid through 8/20/2026 5:00 AM US/Central.
fzus53 kdlh 192358
nshdlh
expires:202608201000;;018587
nearshore marine forecast
national weather service duluth mn
658 pm cdt wed aug 19 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz145-201000-
duluth mn to port wing wi-
658 pm cdt wed aug 19 2026
.rest of tonight...west wind 5 to 10 knots becoming east late in
the evening, then becoming south after midnight. slight chance of
rain showers toward daybreak. waves 1 foot or less.
.thursday...southeast wind 5 to 10 knots becoming northeast late
in the afternoon. slight chance of thunderstorms in the morning.
rain showers likely through the day. chance of thunderstorms in
the afternoon. waves 1 foot or less.
.thursday night...northeast wind 5 to 10 knots becoming north
early in the morning. rain showers likely and chance of
thunderstorms in the evening. waves 1 foot or less.
.friday...north wind 5 knots. mostly cloudy in the morning then
clearing. waves 1 foot or less.
$$
(11/12)
Latest Nearshore Marine Forecast by KMQT
Issued 8/19/2026 5:01 PM America/New_York.
Valid through 8/20/2026 4:00 AM America/New_York.
fzus53 kmqt 192101
nshmqt
expires:202608200800;;011519
nearshore marine forecast
national weather service marquette mi
501 pm edt wed aug 19 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.
lsz242-243-200800-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
501 pm edt wed aug 19 2026
.late this afternoon...west wind less than 10 knots. sunny. waves
calm to 1 foot.
.tonight...south wind less than 10 knots. mostly clear. waves
calm to 1 foot.
.thursday...southwest wind less than 10 knots backing east late.
mostly cloudy. a slight chance of showers through mid morning,
then a chance of showers by late morning. a slight chance of
thunderstorms late. waves calm to 1 foot.
.thursday night...southeast wind less than 10 knots veering south
after midnight. cloudy. a chance of showers and a slight chance
of thunderstorms in the evening, then a slight chance of showers
after midnight. waves calm to 1 foot.
.friday...northwest wind less than 10 knots. partly cloudy. waves
calm to 1 foot.
$$
(12/12)
Latest Nearshore Marine Forecast by KMQT
Issued 8/19/2026 5:01 PM America/New_York.
Valid through 8/20/2026 4:00 AM America/New_York.
fzus53 kmqt 192101
nshmqt
expires:202608200800;;011518
nearshore marine forecast
national weather service marquette mi
501 pm edt wed aug 19 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
lsz240-241-200800-
saxon harbor wi to black river mi-
black river to ontonagon mi-
501 pm edt wed aug 19 2026 /401 pm cdt wed aug 19 2026/
.late this afternoon...southwest wind less than 10 knots. sunny.
waves calm to 1 foot.
.tonight...south wind less than 10 knots. clear through late
evening then becoming partly cloudy. waves calm to 1 foot.
.thursday...southwest wind less than 10 knots backing southeast
late. mostly cloudy. a chance of showers through the day. a
slight chance of thunderstorms by late morning, then a chance of
thunderstorms late. waves calm to 1 foot.
.thursday night...south wind less than 10 knots veering southwest
after midnight. mostly cloudy. showers likely and a chance of
thunderstorms in the evening, then a slight chance of showers
after midnight. waves calm to 1 foot.
.friday...northwest wind less than 10 knots. mostly cloudy in the
morning then becoming mostly sunny. waves calm to 1 foot.
$$
|