138
FZUS53 KDLH 190628
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
128 AM CDT Wed Jun 19 2024

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.

LSZ140-141-200630-
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
128 AM CDT Wed Jun 19 2024

...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT THIS MORNING...

.REST OF TONIGHT...North wind 15 to 20 knots. Showers and
thunderstorms likely after midnight. Chance of thunderstorms and
slight chance of rain showers toward daybreak. Widespread dense
fog after midnight. Waves 2 to 4 feet.
.THURSDAY...Northeast wind 5 knots becoming east in the late
morning and afternoon. Mostly sunny. Waves 1 foot or less.
.THURSDAY NIGHT...East wind 5 knots becoming northeast in the
late evening and overnight. Slight chance of rain showers after
midnight. Waves 1 foot or less.
.FRIDAY...East wind 5 to 10 knots. Chance of rain showers in the
morning, then rain showers likely and slight chance of
thunderstorms in the afternoon. Waves 1 to 2 feet.

$$

LSZ142-143-200630-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
128 AM CDT Wed Jun 19 2024

...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT THIS MORNING...

.REST OF TONIGHT...Northeast wind 15 to 20 knots. Chance of
showers and thunderstorms after midnight. Slight chance of
showers and thunderstorms toward daybreak. Widespread dense fog
after midnight. Waves 1 to 3 feet.
.THURSDAY...Northeast wind 5 to 10 knots. Partly sunny. Waves
1 foot or less.
.THURSDAY NIGHT...Northeast wind 5 to 10 knots. Chance of rain
showers and slight chance of thunderstorms after midnight. Waves
1 foot or less.
.FRIDAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots in
the afternoon. Chance of rain showers and slight chance of
thunderstorms in the morning, then rain showers and chance of
thunderstorms in the afternoon. Waves 1 to 3 feet.

$$

LSZ144-145-200630-
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
128 AM CDT Wed Jun 19 2024

.REST OF TONIGHT...Northeast wind 15 to 20 knots. Slight chance
of showers and thunderstorms after midnight. Patchy fog after
midnight. Waves 1 to 3 feet.
.THURSDAY...Northeast wind 5 to 10 knots. Slight chance of rain
showers in the afternoon. Waves 1 to 2 feet.
.THURSDAY NIGHT...Northeast wind 5 to 10 knots. Slight chance of
rain showers in the evening, then chance of rain showers and
slight chance of thunderstorms after midnight. Waves 1 to 2 feet.
.FRIDAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots in
the afternoon. Rain showers and chance of thunderstorms. Waves
1 to 2 feet building to 1 to 3 feet late in the afternoon.

$$

LSZ146-200630-
Port Wing to Sand Island WI-
128 AM CDT Wed Jun 19 2024

.REST OF TONIGHT...Northeast wind 15 to 20 knots with gusts to
around 25 knots. Chance of rain showers after midnight. Chance of
thunderstorms after midnight. Slight chance of rain showers
toward daybreak. Patchy fog after midnight. Waves 2 to 4 feet.
.THURSDAY...Northeast wind 5 to 10 knots. Slight chance of rain
showers in the afternoon. Waves 1 foot or less.
.THURSDAY NIGHT...Northeast wind 5 to 10 knots. Slight chance of
rain showers in the evening, then chance of rain showers and
slight chance of thunderstorms after midnight. Waves 1 foot or
less.
.FRIDAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots in
the afternoon. Rain showers and chance of thunderstorms. Waves
1 to 2 feet building to 1 to 3 feet late in the afternoon.

$$

LSZ147-200630-
Sand Island to Bayfield WI-
128 AM CDT Wed Jun 19 2024

.REST OF TONIGHT...Northeast wind 15 to 20 knots with gusts to
around 25 knots. Chance of showers and thunderstorms after
midnight. Patchy fog after midnight. Waves 2 to 4 feet.
.THURSDAY...Northeast wind 5 to 10 knots. Slight chance of rain
showers in the afternoon. Waves 1 foot or less.
.THURSDAY NIGHT...Northeast wind 5 to 10 knots. Slight chance of
rain showers in the evening, then chance of rain showers and
slight chance of thunderstorms after midnight. Waves 1 foot or
less.
.FRIDAY...Northeast wind 10 to 15 knots. Chance of rain showers
in the morning. Chance of thunderstorms through the day. Rain
showers in the afternoon. Waves 1 to 2 feet.

$$

LSZ150-200630-
Outer Apostle Islands Beyond 5 NM from Mainland-
128 AM CDT Wed Jun 19 2024

.REST OF TONIGHT...Northeast wind 15 to 20 knots with gusts to
around 25 knots. Chance of showers and thunderstorms after
midnight. Patchy fog after midnight. Waves 2 to 4 feet.
.THURSDAY...Northeast wind 5 to 10 knots. Slight chance of rain
showers in the afternoon. Waves 1 foot or less.
.THURSDAY NIGHT...Northeast wind 5 to 10 knots. Slight chance of
rain showers in the evening, then chance of rain showers and
slight chance of thunderstorms after midnight. Waves 1 foot or
less.
.FRIDAY...East wind 10 to 15 knots. Rain showers likely and
slight chance of thunderstorms in the morning, then rain showers
and chance of thunderstorms in the afternoon. Waves 1 to 3 feet.

$$

LSZ121-200630-
Chequamegon Bay-Bayfield to Oak Point WI-
128 AM CDT Wed Jun 19 2024

.REST OF TONIGHT...Northeast wind 15 to 20 knots. Rain showers
likely after midnight. Chance of thunderstorms after midnight.
Chance of rain showers toward daybreak. Patchy fog after
midnight. Waves 1 foot or less.
.THURSDAY...Northeast wind 5 to 10 knots. Slight chance of rain
showers through the day. Waves 1 foot or less.
.THURSDAY NIGHT...Northeast wind 5 to 10 knots. Slight chance of
rain showers in the evening, then chance of rain showers and
slight chance of thunderstorms after midnight. Waves 1 foot or
less.
.FRIDAY...Northeast wind 5 to 10 knots. Rain showers and chance
of thunderstorms. Waves 1 foot or less.

$$

LSZ148-200630-
Oak Point to Saxon Harbor WI-
128 AM CDT Wed Jun 19 2024

.REST OF TONIGHT...Northeast wind 15 to 20 knots. Patchy fog
after midnight. Rain showers likely and chance of thunderstorms
after midnight. Slight chance of rain showers in the morning.
Waves 1 to 2 feet.
.THURSDAY...Northeast wind 5 to 10 knots. Slight chance of rain
showers through the day. Waves 1 foot or less.
.THURSDAY NIGHT...Northeast wind 5 to 10 knots. Slight chance of
rain showers in the evening, then chance of rain showers and
slight chance of thunderstorms after midnight. Waves 1 foot or
less.
.FRIDAY...East wind 5 to 10 knots. Rain showers and chance of
thunderstorms. Waves 1 to 2 feet.

$$

Graphical marine forecasts are available online at:
weather.gov/greatlakes

BJH