460 

FZUS53 KGRB 161500
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
1000 AM CDT Thu Apr 16 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ521-522-162200-
Green Bay south of line from Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from Oconto WI to Little Sturgeon Bay WI-
1000 AM CDT Thu Apr 16 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON...

.THIS AFTERNOON...NE wind 5 to 10 kts veering SE early in the
afternoon. Waves 2 ft or less. Patchy dense fog during the
morning, then areas of dense fog in the afternoon.
.TONIGHT...S wind 5 to 10 kts. Waves 2 ft or less. Areas of dense
fog in the evening, then widespread dense fog after midnight.
.FRIDAY...S wind 10 to 15 kts increasing to 15 to 25 kts early in
the afternoon. Waves 1 to 3 ft. Patchy dense fog in the morning.
. A Small Craft Advisory may be needed.
.FRIDAY NIGHT...S wind 15 to 25 kts veering W 10 to 20 kts after
midnight. Waves 2 to 4 ft subsiding to 1 to 3 ft after midnight.
A chance of thunderstorms in the evening. Rain showers.

$$

LMZ541-162200-
Rock Island Passage to Sturgeon Bay WI-
1000 AM CDT Thu Apr 16 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON...

.THIS AFTERNOON...N wind 5 to 10 kts veering SE early in the
afternoon. Waves 2 ft or less. Patchy dense fog during the
morning, then areas of dense fog in the afternoon.
.TONIGHT...S wind 5 to 10 kts. Waves 2 ft or less. Widespread
dense fog.
.FRIDAY...S wind 15 to 25 kts. Waves 1 to 3 ft building to 3 to
5 ft in the afternoon. Widespread dense fog in the morning. A
Small Craft Advisory may be needed.
.FRIDAY NIGHT...S wind 15 to 25 kts veering SW after midnight.
Waves 5 to 8 ft. A chance of thunderstorms in the evening. Rain
showers.

$$

LMZ542-543-162200-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
1000 AM CDT Thu Apr 16 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON...

.THIS AFTERNOON...N wind 5 to 10 kts veering E early in the
afternoon. Waves 2 ft or less. A slight chance of showers during
the morning. patchy fog during the morning, then areas of dense
fog in the afternoon.
.TONIGHT...S wind 5 to 10 kts. Waves 2 ft or less. Widespread
dense fog.
.FRIDAY...S wind 10 to 15 kts increasing to to 30 kts in the late
morning and afternoon. Waves 2 to 4 ft building to 4 to 7 ft in
the afternoon. Widespread dense fog in the morning. . A Small
Craft Advisory may be needed.
.FRIDAY NIGHT...S wind to 30 kts veering W 15 to 25 kts after
midnight. Waves 5 to 8 ft. A chance of thunderstorms in the
evening. Rain showers.

$$

See Lake Michigan Open Lake Forecast for Saturday through Monday.

Wave height forecast is for ice free areas.






007 

FZUS53 KDLH 161533
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
1033 AM CDT Thu Apr 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.

LSZ140-162200-
Grand Portage to Grand Marais MN-
1033 AM CDT Thu Apr 16 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING...

.REST OF TODAY...Southwest wind 5 to 10 knots becoming southeast
late. Patchy dense fog in the late morning and early afternoon,
then areas of dense fog late. Waves 1 foot or less.
.TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots in
the late evening and early morning. Patchy dense fog in the
evening, then widespread dense fog after midnight. Slight chance
of rain after midnight. Waves 1 to 2 feet.
.FRIDAY...Northeast wind 10 to 15 knots. Areas of dense fog in
the morning. Patchy fog in the afternoon. Rain and chance of
thunderstorms in the afternoon. Waves 1 to 3 feet.
.FRIDAY NIGHT...Northwest wind 15 to 20 knots. Gusts up to
20 knots increasing to 30 knots. Rain and chance of thunderstorms
in the evening, then rain likely after midnight. Waves 1 to
3 feet.

Note...Wave height forecasts are for ice free areas.

$$

LSZ141-162200-
Grand Marais to Taconite Harbor MN-
1033 AM CDT Thu Apr 16 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING...

.REST OF TODAY...Southwest wind 5 to 10 knots becoming east late.
Patchy dense fog through the day. Waves 1 foot or less.
.TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots in
the late evening and early morning. Patchy dense fog in the
evening, then widespread dense fog after midnight. Slight chance
of rain after midnight. Waves 1 to 2 feet.
.FRIDAY...Northeast wind 10 to 15 knots becoming north 5 to
10 knots late in the afternoon. Widespread dense fog in the
morning, then patchy fog in the afternoon. Rain and chance of
thunderstorms in the afternoon. Waves 1 to 2 feet.
.FRIDAY NIGHT...Northwest wind 15 to 20 knots. Gusts up to
20 knots increasing to 30 knots in the late evening and
overnight. Rain and chance of thunderstorms in the evening. Waves
1 to 2 feet.

Note...Wave height forecasts are for ice free areas.

$$

LSZ142-162200-
Taconite Harbor to Silver Bay Harbor MN-
1033 AM CDT Thu Apr 16 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING...

.REST OF TODAY...Southwest wind 5 knots becoming east late.
Patchy dense fog through the day. Waves 1 foot or less.
.TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots
late in the evening. Patchy dense fog in the evening, then
widespread dense fog after midnight. Waves 1 to 2 feet.
.FRIDAY...Northeast wind 10 to 15 knots. Areas of dense fog in
the morning. Patchy fog in the afternoon. Rain and chance of
thunderstorms in the afternoon. Waves 1 to 2 feet.
.FRIDAY NIGHT...Northwest wind 15 to 20 knots. Gusts up to
25 knots increasing to 30 knots in the late evening and early
morning, then decreasing to 25 knots early in the morning. Rain
and chance of thunderstorms in the evening. Waves 1 to 2 feet.

Note...Wave height forecasts are for ice free areas.

$$

LSZ143-162200-
Silver Bay Harbor to Two Harbors MN-
1033 AM CDT Thu Apr 16 2026

.REST OF TODAY...South wind 5 knots becoming east in the
afternoon. Patchy dense fog through the day. Waves 1 foot or
less.
.TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots
until early morning. Patchy fog in the evening, then widespread
dense fog after midnight. Waves 1 to 2 feet.
.FRIDAY...Northeast wind 10 to 15 knots. Areas of dense fog in
the morning. Patchy fog in the afternoon. Rain and chance of
thunderstorms in the afternoon. Waves 1 to 2 feet.
.FRIDAY NIGHT...Northwest wind 15 to 20 knots. Gusts up to
25 knots. Rain and chance of thunderstorms in the evening. Chance
of snow through the night. Waves 1 to 2 feet.

Note...Wave height forecasts are for ice free areas.

$$

LSZ144-162200-
Two Harbors to Duluth MN-
1033 AM CDT Thu Apr 16 2026

.REST OF TODAY...South wind 5 knots becoming east in the
afternoon. Patchy dense fog through the day. Waves 1 foot or
less.
.TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots
until early morning. Patchy fog in the evening. Areas of dense
fog after midnight. Waves 1 to 3 feet.
.FRIDAY...Northeast wind 10 to 15 knots becoming north with gusts
to around 20 knots late in the afternoon. Areas of dense fog in
the morning, then patchy fog in the afternoon. Slight chance of
rain in the morning, then rain and chance of thunderstorms in the
afternoon. Waves 1 to 2 feet.
.FRIDAY NIGHT...Northwest wind 15 to 20 knots. Gusts up to
25 knots increasing to 30 knots after midnight, then decreasing
to 25 knots early in the morning. Rain and chance of
thunderstorms in the evening. Chance of snow through the night.
Waves 1 to 3 feet.

Note...Wave height forecasts are for ice free areas.

$$

LSZ145-162200-
Duluth MN to Port Wing WI-
1033 AM CDT Thu Apr 16 2026

.REST OF TODAY...Northwest wind 5 knots becoming northeast in the
afternoon. Patchy dense fog through the day. Waves 1 foot or
less.
.TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots in
the evening. Patchy fog in the evening. Areas of dense fog after
midnight. Waves 1 to 2 feet building to 1 to 3 feet in the late
evening and overnight.
.FRIDAY...Northeast wind 10 to 15 knots with gusts to around
20 knots becoming northwest with gusts to around 20 knots late in
the afternoon. Slight chance of rain in the morning, then rain
and chance of thunderstorms in the afternoon. Patchy fog in the
afternoon. Waves 1 to 2 feet.
.FRIDAY NIGHT...West wind 15 to 20 knots with gusts to around
25 knots. Rain and chance of thunderstorms in the evening. Chance
of snow through the night. Waves 2 to 4 feet. A small craft
advisory may be needed.

Note...Wave height forecasts are for ice free areas.

$$

LSZ146-162200-
Port Wing to Sand Island WI-
1033 AM CDT Thu Apr 16 2026

.REST OF TODAY...West wind 5 knots becoming northeast in the
afternoon. Patchy dense fog. Waves 1 foot or less.
.TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots in
the evening. Patchy dense fog. Waves 1 to 2 feet.
.FRIDAY...Northeast wind 5 to 10 knots becoming northwest late in
the afternoon. Patchy fog in the afternoon. Rain and chance of
thunderstorms in the afternoon. Waves 1 to 2 feet.
.FRIDAY NIGHT...West wind 15 to 20 knots. Gusts up to 25 knots.
Rain and chance of thunderstorms in the evening. Waves 1 to
3 feet building to 2 to 4 feet after midnight. A small craft
advisory may be needed.

Note...Wave height forecasts are for ice free areas.

$$

LSZ147-162200-
Sand Island to Bayfield WI-
1033 AM CDT Thu Apr 16 2026

.REST OF TODAY...Southwest wind 5 knots becoming east in the
afternoon. Patchy dense fog. Waves 1 foot or less.
.TONIGHT...East wind 5 to 10 knots. Patchy dense fog after
midnight. Waves 1 to 2 feet.
.FRIDAY...Southeast wind 5 to 10 knots becoming northeast early
in the afternoon, then becoming west late in the afternoon. Rain
and chance of thunderstorms in the afternoon. Waves 1 to 2 feet.
.FRIDAY NIGHT...West wind 15 to 20 knots. Gusts up to 25 knots.
Rain and chance of thunderstorms in the evening. Waves 1 to
3 feet building to 2 to 4 feet after midnight.

Note...Wave height forecasts are for ice free areas.

$$

LSZ150-162200-
Outer Apostle Islands Beyond 5 NM from Mainland-
1033 AM CDT Thu Apr 16 2026

.REST OF TODAY...South wind 5 knots becoming east early in the
afternoon, then rising to 10 to 15 knots late. Patchy dense fog
through the day. Waves 1 foot or less.
.TONIGHT...East wind 10 to 15 knots. Patchy dense fog in the
evening. Widespread dense fog after midnight. Waves 1 to 2 feet.
.FRIDAY...Southeast wind 5 to 10 knots becoming northeast 10 to
15 knots early in the afternoon, then becoming west 5 to 10 knots
late in the afternoon. Areas of dense fog in the morning. Rain
and chance of thunderstorms in the afternoon. Waves 1 to 2 feet.
.FRIDAY NIGHT...West wind 15 to 20 knots. Gusts up to 25 knots.
Rain and chance of thunderstorms in the evening. Waves 1 to
3 feet building to 2 to 4 feet in the late evening and overnight.

Note...Wave height forecasts are for ice free areas.

$$

LSZ148-162200-
Oak Point to Saxon Harbor WI-
1033 AM CDT Thu Apr 16 2026

.REST OF TODAY...East wind 5 to 10 knots. Patchy dense fog. Waves
1 foot or less.
.TONIGHT...Northeast wind 5 to 10 knots becoming south 10 to
15 knots with gusts to around 25 knots early in the morning.
Patchy dense fog in the evening. Areas of dense fog after
midnight. Waves 1 to 2 feet.
.FRIDAY...South wind 10 to 15 knots becoming southeast early in
the afternoon, then becoming southwest late in the afternoon.
Gusts up to 20 knots. Rain and chance of thunderstorms in the
afternoon. Waves 1 to 2 feet.
.FRIDAY NIGHT...West wind 15 to 20 knots. Gusts up to 25 knots
early in the morning. Chance of thunderstorms in the evening.
Rain through the night. Waves 1 to 3 feet.

Note...Wave height forecasts are for ice free areas.

$$

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

WFO DLH






197 

FZUS53 KGRB 161543
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
1043 AM CDT Thu Apr 16 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ521-522-162200-
Green Bay south of line from Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from Oconto WI to Little Sturgeon Bay WI-
1043 AM CDT Thu Apr 16 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON...

.THIS AFTERNOON...NE wind 5 to 10 kts veering SE early in the
afternoon. Waves 2 ft or less. Patchy dense fog during the
morning, then areas of dense fog in the afternoon.
.TONIGHT...SE wind 5 to 10 kts. Waves 2 ft or less. Areas of
dense fog in the evening, then widespread dense fog after
midnight.
.FRIDAY...S wind 10 to 15 kts increasing to 15 to 25 kts early in
the afternoon. Waves 1 to 3 ft. Areas of dense fog in the
morning. A Small Craft Advisory may be needed.
.FRIDAY NIGHT...S wind 15 to 25 kts veering W 10 to 20 kts after
midnight. Waves 2 to 4 ft subsiding to 1 to 3 ft after midnight.
A chance of thunderstorms in the evening. Rain showers.

$$

LMZ541-162200-
Rock Island Passage to Sturgeon Bay WI-
1043 AM CDT Thu Apr 16 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON...

.THIS AFTERNOON...N wind 5 to 10 kts veering SE early in the
afternoon. Waves 2 ft or less. Patchy dense fog during the
morning, then areas of dense fog in the afternoon.
.TONIGHT...S wind 5 to 10 kts. Waves 2 ft or less. Areas of fog
in the evening, then widespread dense fog after midnight.
.FRIDAY...S wind 15 to 25 kts. Waves 1 to 3 ft building to 3 to
5 ft in the afternoon. Areas of dense fog in the morning. A Small
Craft Advisory may be needed.
.FRIDAY NIGHT...S wind 15 to 25 kts veering SW after midnight.
Waves 5 to 8 ft. A chance of thunderstorms in the evening. Rain
showers.

$$

LMZ542-543-162200-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
1043 AM CDT Thu Apr 16 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON...

.THIS AFTERNOON...N wind 5 to 10 kts veering NE early in the
afternoon. Waves 2 ft or less. A chance of showers during the
morning. patchy dense fog during the morning, then areas of dense
fog in the afternoon.
.TONIGHT...S wind 5 to 10 kts. Waves 2 ft or less. Areas of dense
fog in the evening, then widespread dense fog after midnight.
.FRIDAY...S wind 10 to 15 kts increasing to to 30 kts in the late
morning and afternoon. Waves 2 to 4 ft building to 4 to 7 ft in
the afternoon. Areas of dense fog in the morning. A Small Craft
Advisory may be needed.
.FRIDAY NIGHT...S wind to 30 kts veering W 15 to 25 kts after
midnight. Waves 5 to 8 ft. A chance of thunderstorms in the
evening. Rain showers.

$$

See Lake Michigan Open Lake Forecast for Saturday through Monday.

Wave height forecast is for ice free areas.







541 

FZUS53 KDLH 161546
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
1046 AM CDT Thu Apr 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.

LSZ140-162200-
Grand Portage to Grand Marais MN-
1046 AM CDT Thu Apr 16 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING...

.REST OF TODAY...Southwest wind 5 to 10 knots becoming southeast
late. Patchy dense fog in the late morning and early afternoon,
then areas of dense fog late. Waves 1 foot or less.
.TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots in
the late evening and early morning. Patchy dense fog in the
evening, then widespread dense fog after midnight. Slight chance
of rain after midnight. Waves 1 to 2 feet.
.FRIDAY...Northeast wind 10 to 15 knots. Areas of dense fog in
the morning. Patchy fog in the afternoon. Rain and chance of
thunderstorms in the afternoon. Waves 1 to 3 feet.
.FRIDAY NIGHT...Northwest wind 15 to 20 knots. Gusts up to
20 knots increasing to 30 knots. Rain and chance of thunderstorms
in the evening, then rain likely after midnight. Waves 1 to
3 feet.

Note...Wave height forecasts are for ice free areas.

$$

LSZ141-162200-
Grand Marais to Taconite Harbor MN-
1046 AM CDT Thu Apr 16 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING...

.REST OF TODAY...Southwest wind 5 to 10 knots becoming east late.
Patchy dense fog through the day. Waves 1 foot or less.
.TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots in
the late evening and early morning. Patchy dense fog in the
evening, then widespread dense fog after midnight. Slight chance
of rain after midnight. Waves 1 to 2 feet.
.FRIDAY...Northeast wind 10 to 15 knots becoming north 5 to
10 knots late in the afternoon. Widespread dense fog in the
morning, then patchy fog in the afternoon. Rain and chance of
thunderstorms in the afternoon. Waves 1 to 2 feet.
.FRIDAY NIGHT...Northwest wind 15 to 20 knots. Gusts up to
20 knots increasing to 30 knots in the late evening and
overnight. Rain and chance of thunderstorms in the evening. Waves
1 to 3 feet.

Note...Wave height forecasts are for ice free areas.

$$

LSZ142-162200-
Taconite Harbor to Silver Bay Harbor MN-
1046 AM CDT Thu Apr 16 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING...

.REST OF TODAY...Southwest wind 5 knots becoming east late.
Patchy dense fog through the day. Waves 1 foot or less.
.TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots
late in the evening. Patchy dense fog in the evening, then
widespread dense fog after midnight. Waves 1 to 2 feet.
.FRIDAY...Northeast wind 10 to 15 knots. Areas of dense fog in
the morning. Patchy fog in the afternoon. Rain and chance of
thunderstorms in the afternoon. Waves 1 to 2 feet.
.FRIDAY NIGHT...Northwest wind 15 to 20 knots. Gusts up to
25 knots increasing to 30 knots in the late evening and early
morning, then decreasing to 25 knots early in the morning. Rain
and chance of thunderstorms in the evening. Waves 1 to 2 feet.

Note...Wave height forecasts are for ice free areas.

$$

LSZ143-162200-
Silver Bay Harbor to Two Harbors MN-
1046 AM CDT Thu Apr 16 2026

.REST OF TODAY...South wind 5 knots becoming east in the
afternoon. Patchy dense fog through the day. Waves 1 foot or
less.
.TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots
until early morning. Patchy fog in the evening, then widespread
dense fog after midnight. Waves 1 to 2 feet.
.FRIDAY...Northeast wind 10 to 15 knots. Areas of dense fog in
the morning. Patchy fog in the afternoon. Rain and chance of
thunderstorms in the afternoon. Waves 1 to 2 feet.
.FRIDAY NIGHT...Northwest wind 15 to 20 knots. Gusts up to
25 knots. Rain and chance of thunderstorms in the evening. Chance
of snow through the night. Waves 1 to 2 feet.

Note...Wave height forecasts are for ice free areas.

$$

LSZ144-162200-
Two Harbors to Duluth MN-
1046 AM CDT Thu Apr 16 2026

.REST OF TODAY...South wind 5 knots becoming east in the
afternoon. Patchy dense fog through the day. Waves 1 foot or
less.
.TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots
until early morning. Patchy fog in the evening. Areas of dense
fog after midnight. Waves 1 to 3 feet.
.FRIDAY...Northeast wind 10 to 15 knots becoming north with gusts
to around 20 knots late in the afternoon. Areas of dense fog in
the morning, then patchy fog in the afternoon. Slight chance of
rain in the morning, then rain and chance of thunderstorms in the
afternoon. Waves 1 to 2 feet.
.FRIDAY NIGHT...Northwest wind 15 to 20 knots. Gusts up to
25 knots increasing to 30 knots after midnight, then decreasing
to 25 knots early in the morning. Rain and chance of
thunderstorms in the evening. Chance of snow through the night.
Waves 1 to 3 feet.

Note...Wave height forecasts are for ice free areas.

$$

LSZ145-162200-
Duluth MN to Port Wing WI-
1046 AM CDT Thu Apr 16 2026

.REST OF TODAY...Northwest wind 5 knots becoming northeast in the
afternoon. Patchy dense fog through the day. Waves 1 foot or
less.
.TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots in
the evening. Patchy fog in the evening. Areas of dense fog after
midnight. Waves 1 to 2 feet building to 1 to 3 feet in the late
evening and overnight.
.FRIDAY...Northeast wind 10 to 15 knots with gusts to around
20 knots becoming northwest with gusts to around 20 knots late in
the afternoon. Slight chance of rain in the morning, then rain
and chance of thunderstorms in the afternoon. Patchy fog in the
afternoon. Waves 1 to 2 feet.
.FRIDAY NIGHT...West wind 15 to 20 knots with gusts to around
25 knots. Rain and chance of thunderstorms in the evening. Chance
of snow through the night. Waves 2 to 4 feet. A small craft
advisory may be needed.

Note...Wave height forecasts are for ice free areas.

$$

LSZ146-162200-
Port Wing to Sand Island WI-
1046 AM CDT Thu Apr 16 2026

.REST OF TODAY...West wind 5 knots becoming northeast in the
afternoon. Patchy dense fog. Waves 1 foot or less.
.TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots in
the evening. Patchy dense fog. Waves 1 to 2 feet.
.FRIDAY...Northeast wind 5 to 10 knots becoming northwest late in
the afternoon. Patchy fog in the afternoon. Rain and chance of
thunderstorms in the afternoon. Waves 1 to 2 feet.
.FRIDAY NIGHT...West wind 15 to 20 knots. Gusts up to 25 knots.
Rain and chance of thunderstorms in the evening. Waves 1 to
3 feet building to 3 to 5 feet after midnight. A small craft
advisory may be needed.

Note...Wave height forecasts are for ice free areas.

$$

LSZ147-162200-
Sand Island to Bayfield WI-
1046 AM CDT Thu Apr 16 2026

.REST OF TODAY...Southwest wind 5 knots becoming east in the
afternoon. Patchy dense fog. Waves 1 foot or less.
.TONIGHT...East wind 5 to 10 knots. Patchy dense fog after
midnight. Waves 1 to 2 feet.
.FRIDAY...Southeast wind 5 to 10 knots becoming northeast early
in the afternoon, then becoming west late in the afternoon. Rain
and chance of thunderstorms in the afternoon. Waves 1 to 2 feet.
.FRIDAY NIGHT...West wind 15 to 20 knots. Gusts up to 25 knots.
Rain and chance of thunderstorms in the evening. Waves 1 to
3 feet building to 2 to 4 feet after midnight. A small craft
advisory may be needed.

Note...Wave height forecasts are for ice free areas.

$$

LSZ150-162200-
Outer Apostle Islands Beyond 5 NM from Mainland-
1046 AM CDT Thu Apr 16 2026

.REST OF TODAY...South wind 5 knots becoming east early in the
afternoon, then rising to 10 to 15 knots late. Patchy dense fog
through the day. Waves 1 foot or less.
.TONIGHT...East wind 10 to 15 knots. Patchy dense fog in the
evening. Widespread dense fog after midnight. Waves 1 to 2 feet.
.FRIDAY...Southeast wind 5 to 10 knots becoming northeast 10 to
15 knots early in the afternoon, then becoming west 5 to 10 knots
late in the afternoon. Areas of dense fog in the morning. Rain
and chance of thunderstorms in the afternoon. Waves 1 to 2 feet.
.FRIDAY NIGHT...West wind 15 to 20 knots. Gusts up to 25 knots.
Rain and chance of thunderstorms in the evening. Waves 1 to
3 feet building to 3 to 5 feet in the late evening and overnight.
A small craft advisory may be needed.

Note...Wave height forecasts are for ice free areas.

$$

LSZ148-162200-
Oak Point to Saxon Harbor WI-
1046 AM CDT Thu Apr 16 2026

.REST OF TODAY...East wind 5 to 10 knots. Patchy dense fog. Waves
1 foot or less.
.TONIGHT...Northeast wind 5 to 10 knots becoming south 10 to
15 knots with gusts to around 25 knots early in the morning.
Patchy dense fog in the evening. Areas of dense fog after
midnight. Waves 1 to 2 feet.
.FRIDAY...South wind 10 to 15 knots becoming southeast early in
the afternoon, then becoming southwest late in the afternoon.
Gusts up to 20 knots. Rain and chance of thunderstorms in the
afternoon. Waves 1 to 2 feet.
.FRIDAY NIGHT...West wind 15 to 20 knots. Gusts up to 25 knots
early in the morning. Chance of thunderstorms in the evening.
Rain through the night. Waves 1 to 3 feet.

Note...Wave height forecasts are for ice free areas.

$$

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

WFO DLH