490
FZUS53 KDLH 122037
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
337 PM CDT Wed Jun 12 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.

LSZ140-141-130415-
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
337 PM CDT Wed Jun 12 2024

...SEVERE THUNDERSTORM WATCH 405 IN EFFECT UNTIL 10 PM CDT THIS
EVENING...

.TONIGHT...Southwest wind 10 to 15 knots with gusts to around
20 knots becoming west 5 to 10 knots late in the night. Showers
and thunderstorms likely in the evening, then chance of showers
and thunderstorms after midnight. Slight chance of showers and
thunderstorms late in the night. Patchy fog after midnight. Waves
1 to 3 feet.
.THURSDAY...West wind 10 to 15 knots with gusts to around
20 knots. Patchy fog in the morning. Slight chance of rain
showers in the morning. Slight chance of thunderstorms through
the day. Chance of rain showers in the afternoon. Waves 1 to
2 feet.
.THURSDAY NIGHT...Northwest wind 5 to 10 knots with gusts to
around 20 knots becoming north early in the morning. Mostly
clear. Waves 1 to 2 feet.
.FRIDAY...North wind 5 to 10 knots becoming south in the
afternoon. Sunny. Waves 1 foot or less.

$$

LSZ142-143-130415-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
337 PM CDT Wed Jun 12 2024

...SEVERE THUNDERSTORM WATCH 405 IN EFFECT UNTIL 10 PM CDT THIS
EVENING...

.TONIGHT...Southwest wind 5 to 10 knots becoming west after
midnight. Rain showers with thunderstorms likely in the evening,
then chance of showers and thunderstorms after midnight. Patchy
fog after midnight. Waves 1 to 2 feet.
.THURSDAY...West wind 10 to 15 knots with gusts to around
20 knots. Patchy fog in the morning. Slight chance of showers and
thunderstorms in the afternoon. Waves 1 to 2 feet.
.THURSDAY NIGHT...Northwest wind 5 to 10 knots. Mostly clear.
Waves 1 foot or less.
.FRIDAY...North wind 5 knots becoming east in the late morning
and afternoon. Sunny. Waves 1 foot or less.

$$

LSZ144-145-130415-
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
337 PM CDT Wed Jun 12 2024

...SEVERE THUNDERSTORM WATCH 405 IN EFFECT UNTIL 10 PM CDT THIS
EVENING...

.TONIGHT...Southwest wind 10 to 15 knots. Gusts up to 20 knots
early in the evening. Chance of showers and thunderstorms in the
evening, then slight chance of showers and thunderstorms after
midnight. Patchy fog after midnight. Waves 1 to 2 feet.
.THURSDAY...West wind 10 to 15 knots. Gusts up to 20 knots
increasing to 25 knots in the afternoon. Patchy fog in the
morning. Slight chance of rain showers in the afternoon. Waves
1 to 3 feet.
.THURSDAY NIGHT...Northwest wind 10 to 15 knots with gusts to
around 20 knots easing to 5 knots after midnight. Partly cloudy.
Waves 1 to 2 feet.
.FRIDAY...Northwest wind 5 knots becoming northeast in the late
morning and afternoon. Sunny. Waves 1 foot or less.

$$

LSZ146-130415-
Port Wing to Sand Island WI-
337 PM CDT Wed Jun 12 2024

...SEVERE THUNDERSTORM WATCH 405 IN EFFECT UNTIL 10 PM CDT THIS
EVENING...

.TONIGHT...Southwest wind 10 to 15 knots. Rain showers with
thunderstorms likely in the evening, then chance of showers and
thunderstorms after midnight. Patchy fog after midnight. Waves
1 to 2 feet.
.THURSDAY...West wind 10 to 15 knots with gusts to around
20 knots. Patchy fog in the morning. Waves 1 to 3 feet.
.THURSDAY NIGHT...West wind 5 to 10 knots. Partly cloudy. Waves
1 to 2 feet.
.FRIDAY...Northwest wind 5 knots becoming northeast in the late
morning and afternoon. Sunny. Waves 1 foot or less.

$$

LSZ147-130415-
Sand Island to Bayfield WI-
337 PM CDT Wed Jun 12 2024

...SEVERE THUNDERSTORM WATCH 405 IN EFFECT UNTIL 10 PM CDT THIS
EVENING...

.TONIGHT...Southwest wind 10 to 15 knots. Thunderstorms likely in
the evening. Chance of rain showers until early morning. Chance
of thunderstorms after midnight. Patchy fog after midnight. Waves
1 to 2 feet.
.THURSDAY...West wind 10 to 15 knots with gusts to around
20 knots. Patchy fog in the morning. Waves 1 to 3 feet.
.THURSDAY NIGHT...Northwest wind 5 to 10 knots. Mostly clear.
Waves 1 to 2 feet.
.FRIDAY...Northwest wind 5 knots becoming east in the late
morning and afternoon. Sunny. Waves 1 foot or less.

$$

LSZ150-130415-
Outer Apostle Islands Beyond 5 NM from Mainland-
337 PM CDT Wed Jun 12 2024

...SEVERE THUNDERSTORM WATCH 405 IN EFFECT UNTIL 10 PM CDT THIS
EVENING...

.TONIGHT...Southwest wind 10 to 15 knots with gusts to around
20 knots becoming southwest 10 to 15 knots late in the night.
Thunderstorms likely in the evening. Chance of rain showers until
early morning. Chance of thunderstorms after midnight. Patchy fog
after midnight. Waves 1 to 2 feet.
.THURSDAY...West wind 10 to 15 knots with gusts to around
20 knots. Patchy fog in the morning. Waves 1 to 3 feet.
.THURSDAY NIGHT...Northwest wind 5 to 10 knots. Partly cloudy.
Waves 1 to 2 feet.
.FRIDAY...North wind 5 knots becoming east in the late morning
and afternoon. Sunny. Waves 1 foot or less.

$$

LSZ121-130415-
Chequamegon Bay-Bayfield to Oak Point WI-
337 PM CDT Wed Jun 12 2024

...SEVERE THUNDERSTORM WATCH 405 IN EFFECT UNTIL 10 PM CDT THIS
EVENING...

.TONIGHT...Southwest wind 10 to 15 knots. Gusts up to 20 knots
early in the evening. Thunderstorms likely in the evening. Chance
of rain showers until early morning. Chance of thunderstorms
after midnight. Waves 1 foot or less.
.THURSDAY...West wind 10 to 15 knots with gusts to around
20 knots becoming northwest with gusts to around 20 knots late in
the afternoon. Sunny. Waves 1 foot or less.
.THURSDAY NIGHT...Northwest wind 5 to 10 knots. Mostly clear.
Waves 1 foot or less.
.FRIDAY...North wind 5 knots becoming northeast in the late
morning and afternoon. Sunny. Waves 1 foot or less.

$$

LSZ148-130415-
Oak Point to Saxon Harbor WI-
337 PM CDT Wed Jun 12 2024

...SEVERE THUNDERSTORM WATCH 405 IN EFFECT UNTIL 10 PM CDT THIS
EVENING...

.TONIGHT...Southwest wind 10 to 15 knots with gusts to around
20 knots easing to 5 to 10 knots in the late evening and
overnight. Thunderstorms likely in the evening. Chance of rain
showers until early morning. Chance of thunderstorms after
midnight. Waves 1 to 2 feet.
.THURSDAY...West wind 10 knots rising to 10 to 15 knots with
gusts to around 20 knots in the late morning and afternoon.
Sunny. Waves 1 to 2 feet.
.THURSDAY NIGHT...West wind 5 to 10 knots. Partly cloudy. Waves
1 to 2 feet.
.FRIDAY...North wind 5 knots becoming northeast in the late
morning and afternoon. Sunny. Waves 1 foot or less.

$$

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

NLy