fzus63 kdtx 210158
glflh 
expires:202608211000;;081633

open lake forecast for lake huron
national weather service detroit/pontiac mi
958 pm edt thu aug 20 2026

for waters beyond five nautical miles off shore on lake huron

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.

.synopsis...high pressure, 30.00 inches, maintains influence
across the great lakes this evening into friday. the next low
pressure system then arrives saturday, dragging a cold front
across the area and increasing shower and thunderstorm chances.
post-frontal northwest flow leads to gusty winds sunday.


lhz361>363-211000-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
958 pm edt thu aug 20 2026

.rest of tonight...east winds 5 to 10 knots veering to the
southeast early in the morning. waves 2 feet or less. 
.friday...south winds 5 to 10 knots becoming southeast 10 to
15 knots in the late morning and afternoon. a chance of showers
in the afternoon. waves 1 to 3 feet building to 2 to 4 feet in
the afternoon. 
.friday night...southeast winds 10 to 15 knots. a chance of
showers. a chance of waterspouts after midnight. waves 3 to
5 feet. 
.saturday...south winds 5 to 10 knots. a chance of waterspouts in
the morning. showers in the morning...then showers and a chance
of thunderstorms in the afternoon. waves 2 to 4 feet subsiding to
1 to 3 feet in the late morning and afternoon. 
.saturday night...northwest winds 10 to 15 knots increasing to
15 to 20 knots in the late evening and overnight. a chance of
showers. waves 4 to 6 feet. waves occasionally around 8 feet. 
.sunday...northwest winds 20 to 25 knots decreasing to 15 to
20 knots late in the evening. gusts to 35 knot gales. a chance of
showers in the morning. a chance of waterspouts in the morning.
waves 8 to 12 feet. waves occasionally around 15 feet. 
.monday...northwest winds 15 to 20 knots becoming west 5 to
10 knots. waves 4 to 6 feet. waves occasionally around 8 feet. 
.tuesday...west winds 5 to 10 knots backing to the southwest
until early evening...then becoming south 10 to 15 knots by
midnight. waves 1 to 3 feet. 


$$

fzus63 kdtx 210158
glflh 
expires:202608211000;;081634

open lake forecast for lake huron
national weather service detroit/pontiac mi
958 pm edt thu aug 20 2026

for waters beyond five nautical miles off shore on lake huron

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.

.synopsis...high pressure, 30.00 inches, maintains influence
across the great lakes this evening into friday. the next low
pressure system then arrives saturday, dragging a cold front
across the area and increasing shower and thunderstorm chances.
post-frontal northwest flow leads to gusty winds sunday.


lhz462>464-211000-
lake huron from port austin to harbor beach beyond 5nm off shore-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
958 pm edt thu aug 20 2026

.rest of tonight...east winds 5 to 10 knots veering to the
southeast early in the morning. waves 2 feet or less. 
.friday...southeast winds 5 to 10 knots. waves 2 feet or less. 
.friday night...southeast winds 5 to 10 knots increasing to 10 to
15 knots in the late evening and overnight. waves 1 to 3 feet. 
.saturday...south winds 5 to 10 knots. a chance of showers in the
morning...then showers and a chance of thunderstorms in the
afternoon. a chance of waterspouts. waves 1 to 3 feet. 
.saturday night...west winds 5 to 10 knots becoming northwest
15 to 20 knots in the late evening and overnight. showers likely
and a chance of thunderstorms in the evening...then showers
likely after midnight. waves 1 to 3 feet building to 4 to 6 feet
in the late evening and overnight. waves occasionally around
8 feet. 
.sunday...northwest winds 15 to 20 knots increasing to 20 to
25 knots late in the morning...then decreasing to 15 to 20 knots
late in the evening. gusts to 30 knots. a chance of waterspouts.
a chance of showers. a chance of thunderstorms late in the
afternoon. waves 6 to 9 feet. waves occasionally around 11 feet. 
.monday...northwest winds 15 to 20 knots decreasing to 5 to
10 knots . waves 4 to 6 feet subsiding to 1 to 3 feet by
midnight. waves occasionally around 8 feet. 
.tuesday...west winds 5 to 10 knots backing to the southwest
early in the evening...then becoming south 10 to 15 knots by
midnight. waves 2 feet or less. 


$$

fzus63 kmkx 210306
glflm 
expires:202608211015;;084177

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
1006 pm cdt thu aug 20 2026

for waters beyond five nautical miles of shore on lake michigan.

waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the wave, along with the
average height of the highest 10% of the waves which will
occasionally be encountered.

.synopsis...
high pressure exits to the southeast tonight with south to 
southwest winds developing. theses winds will increase for 
friday, along with shower and thunderstorm chances, as low 
pressure around 29.8 inches moves across the region and drags a 
cold front through lake michigan. gusty winds will then shift to 
the northwest later friday night into saturday after the front 
exits. another high pressure system around 30.2 inches is expected
to build into the region later this weekend, which may maintain 
gusty northerly winds as it moves in.


lmz080-669-671-673-675-777-779-870-872-874-876-878-211015-
lake michigan from michigan city in to st. joseph mi 5 nm
offshore to mid lake-
lake michigan from sheboygan to port washington wi 5 nm offshore
to mid lake-
lake michigan from port washington to north point light wi 5 nm
offshore to mid lake-
lake michigan from north point light to wind point wi 5 nm
offshore to mid lake-
lake michigan from wind point wi to winthrop harbor il 5 nm
offshore to mid lake-
lake michigan from winthrop harbor to wilmette harbor il 5 nm
offshore to mid lake-
lake michigan from wilmette harbor il to michigan city in 5 nm
offshore to mid lake-
lake michigan from whitehall to pentwater mi 5 nm offshore to mid
lake-
lake michigan from grand haven to whitehall mi 5 nm offshore to
mid lake-
lake michigan from holland to grand haven mi 5 nm offshore to mid
lake-
lake michigan from south haven to holland mi 5 nm offshore to mid
lake-
lake michigan from st. joseph to south haven mi 5 nm offshore to
mid lake-
1006 pm cdt thu aug 20 2026

sheboygan wi to pentwater mi south...

.rest of tonight...northeast winds 5 to 10 kt veering to south.
waves 1 to 2 ft. 
.friday...south winds 10 to 15 kt increasing to 10 to 20 kt.
slight chance of showers and thunderstorms in the afternoon.
waves 3 to 5 ft. 
.friday night...south winds 10 to 20 kt veering to west 10 to
15 kt. chance of showers. waves 3 to 5 ft subsiding to 1 to 3 ft.
.saturday...northwest winds 10 to 20 kt becoming north 15 to
25 kt. waves 4 to 6 ft occasionally to 8 ft. 
.saturday night...north winds 15 to 25 kt. waves 4 to 6 ft
occasionally to 8 ft building to 4 to 7 ft occasionally to 9 ft. 
.sunday...north winds to 30 kt. waves 5 to 8 ft occasionally to
10 ft. 
.sunday night...north winds 15 to 25 kt diminishing to 10 to
15 kt. waves 4 to 7 ft occasionally to 9 ft subsiding to 2 to
4 ft. 
.monday...northwest winds 10 to 20 kt becoming north. waves 1 to
3 ft. 
.tuesday...south winds 10 to 20 kt increasing to 15 to 25 kt.
waves 1 to 3 ft building to 3 to 5 ft.  

$$

fzus63 kmkx 210306
glflm 
expires:202608211015;;084176

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
1006 pm cdt thu aug 20 2026

for waters beyond five nautical miles of shore on lake michigan.

waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the wave, along with the
average height of the highest 10% of the waves which will
occasionally be encountered.

.synopsis...
high pressure exits to the southeast tonight with south to 
southwest winds developing. theses winds will increase for 
friday, along with shower and thunderstorm chances, as low 
pressure around 29.8 inches moves across the region and drags a 
cold front through lake michigan. gusty winds will then shift to 
the northwest later friday night into saturday after the front 
exits. another high pressure system around 30.2 inches is expected
to build into the region later this weekend, which may maintain 
gusty northerly winds as it moves in.


lmz261-362-364-366-563-565-567-868-211015-
lake michigan from seul choix point to rock island passage 5 nm
offshore to mid lake-
lake michigan south of a line from seul choix point to the
mackinac bridge and north of a line from charlevoix mi to south
fox island 5 nm offshore-
lake michigan from charlevoix to point betsie mi 5 nm offshore to
mid lake-
lake michigan from point betsie to manistee mi 5 nm offshore to
mid lake-
lake michigan from rock island passage to sturgeon bay wi-
lake michigan from sturgeon bay to two rivers wi 5 nm offshore to
mid lake-
lake michigan from two rivers to sheboygan wi 5 nm offshore to
mid lake-
lake michigan from pentwater to manistee mi 5 nm offshore to mid
lake-
1006 pm cdt thu aug 20 2026

sheboygan wi to pentwater mi north...

.rest of tonight...south winds 10 to 15 kt increasing to 10 to
20 kt. waves 1 to 3 ft. 
.friday...south winds 10 to 20 kt increasing to 15 to 25 kt.
slight chance of showers in the morning, then slight chance of
showers and thunderstorms in the afternoon. waves 3 to 5 ft
building to 4 to 6 ft occasionally to 8 ft. 
.friday night...southwest winds 15 to 25 kt diminishing to 10 to
20 kt late in the evening, then becoming northwest 10 to 15 kt
after midnight becoming north late. chance of showers. waves 4 to
6 ft occasionally to 8 ft subsiding to 2 to 4 ft. 
.saturday...north winds 10 to 20 kt increasing to 15 to 25 kt.
chance of showers in the afternoon. waves 2 to 4 ft. 
.saturday night...north winds to 30 kt diminishing to 15 to
25 kt. waves 4 to 6 ft occasionally to 8 ft. 
.sunday...north winds to 30 kt. waves 4 to 7 ft occasionally to
9 ft. 
.sunday night...north gales to 35 kt diminishing to 10 to 20 kt.
waves 4 to 6 ft occasionally to 8 ft subsiding to 2 to 4 ft. 
.monday...northwest winds 10 to 20 kt increasing to 15 to 25 kt.
waves 1 to 3 ft. 
.tuesday...southwest winds 10 to 20 kt becoming south to 30 kt.
waves 1 to 3 ft building to 3 to 5 ft.  

$$

fzus63 kmqt 210201
glfls 
expires:202608210800;;081797

open lake forecast for lake superior
national weather service marquette mi
1000 pm edt thu aug 20 2026

for waters beyond 5 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.

.synopsis...

a 29.9 inch low moves through lake superior tonight through friday. 
with reinforcing troughing from northern ontario of around 29.9 
inches dropping in friday into saturday morning, we could see the 
low deepen to 29.8 inches over eastern lake superior by friday 
night. this is quickly followed by 30.1 inch ridging for the latter 
part of the weekend into early next week via a 30.2 inch parent high 
from the canadian prairies that drops down into the ohio river 
valley by late monday, weakening to 30.1 inches as it does so. a 
29.7 inch low over the canadian prairies monday night then drops 
southeast towards lake superior, arriving on wednesday. 




lsz265-210800-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
1000 pm edt thu aug 20 2026

.rest of tonight...southeast winds 15 to 25 knots veering south
late. a chance of showers and a slight chance of thunderstorms.
waves calm to 2 feet building to 1 to 3 feet, then subsiding to
calm to 2 feet. 
.friday...south winds 10 to 20 knots veering west in the
afternoon, then veering northwest late. a slight chance of
showers. a slight chance of thunderstorms by mid afternoon. waves
calm to 2 feet. 
.friday night...northwest winds 10 to 20 knots backing west after
midnight, then increasing to 15 to 25 knots late. waves calm to
2 feet. 
.saturday...northwest winds 15 to 25 knots increasing to 20 to
30 knots by mid afternoon. a chance of showers through early
afternoon. waves building to 3 to 5 feet occasionally to 7 feet. 
.saturday night...northwest winds 20 to 30 knots veering north
after midnight. waves subsiding to 2 to 4 feet, then building to
3 to 6 feet occasionally to 8 feet. 
.sunday...north winds 20 to 30 knots. waves subsiding to 2 to
4 feet. 
.sunday night...northwest winds 10 to 20 knots. waves subsiding
to calm to 2 feet. 
.monday...northwest winds 10 to 20 knots backing south. waves
calm to 2 feet. 
.tuesday...south winds 10 to 20 knots becoming west 15 to
25 knots. a chance of showers. waves building to 1 to 3 feet. 

$$

fzus63 kmqt 210201
glfls 
expires:202608210800;;081798

open lake forecast for lake superior
national weather service marquette mi
1000 pm edt thu aug 20 2026

for waters beyond 5 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.

.synopsis...

a 29.9 inch low moves through lake superior tonight through friday. 
with reinforcing troughing from northern ontario of around 29.9 
inches dropping in friday into saturday morning, we could see the 
low deepen to 29.8 inches over eastern lake superior by friday 
night. this is quickly followed by 30.1 inch ridging for the latter 
part of the weekend into early next week via a 30.2 inch parent high 
from the canadian prairies that drops down into the ohio river 
valley by late monday, weakening to 30.1 inches as it does so. a 
29.7 inch low over the canadian prairies monday night then drops 
southeast towards lake superior, arriving on wednesday. 




lsz266-210800-
lake superior east of a line from manitou island to marquette mi
and west of a line from grand marais mi to the us/canadian border
beyond 5nm from shore-
1000 pm edt thu aug 20 2026

.rest of tonight...southeast winds 10 to 20 knots increasing to
15 to 25 knots after midnight, then becoming south 10 to 20 knots
late. a chance of showers. a slight chance of thunderstorms after
midnight. waves calm to 2 feet building to 1 to 3 feet. 
.friday...south winds 10 to 20 knots becoming northwest 5 to
15 knots late. a chance of showers. a slight chance of
thunderstorms by mid afternoon. waves subsiding to calm to
2 feet. 
.friday night...northwest winds 5 to 15 knots increasing to 10 to
20 knots after midnight. a slight chance of showers through
midnight. waves calm to 2 feet. 
.saturday...northwest winds 20 to 30 knots. a slight chance of
showers through early afternoon. waves building to 3 to 6 feet
occasionally to 8 feet. 
.saturday night...northwest winds 20 to 30 knots veering north
after midnight. waves subsiding to 3 to 6 feet occasionally to
8 feet. 
.sunday...north winds 20 to 30 knots backing northwest by mid
afternoon. waves subsiding to 3 to 5 feet occasionally to 7 feet.
.sunday night...northwest winds 15 to 25 knots diminishing to
5 to 15 knots after midnight. waves subsiding to calm to 2 feet. 
.monday...northwest winds 5 to 15 knots backing south. waves calm
to 2 feet. 
.tuesday...south winds 10 to 20 knots increasing to 15 to
25 knots. a chance of showers. waves building to 2 to 4 feet. 

$$

fzus63 kmqt 210201
glfls 
expires:202608210800;;081799

open lake forecast for lake superior
national weather service marquette mi
1000 pm edt thu aug 20 2026

for waters beyond 5 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.

.synopsis...

a 29.9 inch low moves through lake superior tonight through friday. 
with reinforcing troughing from northern ontario of around 29.9 
inches dropping in friday into saturday morning, we could see the 
low deepen to 29.8 inches over eastern lake superior by friday 
night. this is quickly followed by 30.1 inch ridging for the latter 
part of the weekend into early next week via a 30.2 inch parent high 
from the canadian prairies that drops down into the ohio river 
valley by late monday, weakening to 30.1 inches as it does so. a 
29.7 inch low over the canadian prairies monday night then drops 
southeast towards lake superior, arriving on wednesday. 




lsz267-210800-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
1000 pm edt thu aug 20 2026

.rest of tonight...southeast winds 10 to 20 knots veering south
late. a chance of showers. a slight chance of thunderstorms after
midnight. waves calm to 2 feet building to 1 to 3 feet. 
.friday...south winds 15 to 25 knots diminishing to 10 to
20 knots in the afternoon. a chance of showers and a slight
chance of thunderstorms. waves subsiding to calm to 2 feet. 
.friday night...west winds 10 to 20 knots veering northwest after
midnight. a slight chance of thunderstorms through midnight. a
chance of showers. waves calm to 2 feet. 
.saturday...northwest winds 10 to 20 knots increasing to 15 to
25 knots by mid afternoon. waves building to 2 to 4 feet. 
.saturday night...northwest winds 20 to 30 knots veering north
after midnight. waves building to 3 to 5 feet occasionally to
7 feet. 
.sunday...north winds 20 to 30 knots backing northwest by mid
afternoon. waves building to 3 to 6 feet occasionally to 8 feet. 
.sunday night...northwest winds 15 to 25 knots diminishing to
10 to 20 knots after midnight. waves subsiding to 1 to 3 feet. 
.monday...northwest winds 10 to 20 knots becoming west 5 to
15 knots. waves subsiding to calm to 2 feet. 
.tuesday...south winds 10 to 20 knots. a chance of showers. waves
building to 1 to 3 feet. 

$$

fzus63 kmqt 210201
glfls 
expires:202608210800;;081794

open lake forecast for lake superior
national weather service marquette mi
1000 pm edt thu aug 20 2026

for waters beyond 5 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.

.synopsis...

a 29.9 inch low moves through lake superior tonight through friday. 
with reinforcing troughing from northern ontario of around 29.9 
inches dropping in friday into saturday morning, we could see the 
low deepen to 29.8 inches over eastern lake superior by friday 
night. this is quickly followed by 30.1 inch ridging for the latter 
part of the weekend into early next week via a 30.2 inch parent high 
from the canadian prairies that drops down into the ohio river 
valley by late monday, weakening to 30.1 inches as it does so. a 
29.7 inch low over the canadian prairies monday night then drops 
southeast towards lake superior, arriving on wednesday. 




lsz162-210800-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
1000 pm edt thu aug 20 2026 /900 pm cdt thu aug 20 2026/

.rest of tonight...east winds 5 to 15 knots backing northeast
after midnight. a slight chance of showers and thunderstorms by
midnight. waves calm to 2 feet. 
.friday...north winds 5 to 15 knots backing southwest in the
afternoon. waves calm to 2 feet. 
.friday night...southwest winds 5 to 15 knots veering west after
midnight, then becoming northwest 10 to 20 knots late. waves calm
to 2 feet. 
.saturday...northwest winds 10 to 20 knots becoming west 5 to
15 knots by mid afternoon. waves calm to 2 feet. 
.saturday night...north winds 10 to 20 knots diminishing to 5 to
15 knots after midnight. waves calm to 2 feet. 
.sunday...north winds 5 to 15 knots veering south by mid
afternoon. waves calm to 2 feet. 
.sunday night...south winds 5 to 15 knots becoming north less
than 10 knots after midnight. waves calm to 2 feet. 
.monday...east winds 5 to 15 knots veering south. waves calm to
2 feet. 
.tuesday...southwest winds 5 to 15 knots becoming northwest 10 to
20 knots. a chance of showers and thunderstorms. waves calm to
2 feet. 

$$

fzus63 kmqt 210201
glfls 
expires:202608210800;;081795

open lake forecast for lake superior
national weather service marquette mi
1000 pm edt thu aug 20 2026

for waters beyond 5 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.

.synopsis...

a 29.9 inch low moves through lake superior tonight through friday. 
with reinforcing troughing from northern ontario of around 29.9 
inches dropping in friday into saturday morning, we could see the 
low deepen to 29.8 inches over eastern lake superior by friday 
night. this is quickly followed by 30.1 inch ridging for the latter 
part of the weekend into early next week via a 30.2 inch parent high 
from the canadian prairies that drops down into the ohio river 
valley by late monday, weakening to 30.1 inches as it does so. a 
29.7 inch low over the canadian prairies monday night then drops 
southeast towards lake superior, arriving on wednesday. 




lsz263-210800-
lake superior from saxon harbor wi to upper entrance to portage
canal mi 5nm off shore to the us/canadian border including isle
royale national park-
1000 pm edt thu aug 20 2026

.rest of tonight...southeast winds 5 to 15 knots backing
northeast late. a slight chance of thunderstorms by midnight. a
chance of showers. waves calm to 2 feet. 
.friday...northeast winds 5 to 15 knots backing north in the
afternoon, then backing west late. a slight chance of showers
through early afternoon. waves calm to 2 feet. 
.friday night...southwest winds 5 to 15 knots veering west after
midnight, then becoming northwest 10 to 20 knots late. a slight
chance of showers after midnight. waves calm to 2 feet. 
.saturday...northwest winds 10 to 20 knots becoming west 5 to
15 knots by mid afternoon. a slight chance of showers. waves calm
to 2 feet. 
.saturday night...north winds 10 to 20 knots. waves building to
1 to 3 feet. 
.sunday...north winds 10 to 20 knots becoming southwest 5 to
15 knots by mid afternoon. waves subsiding to calm to 2 feet. 
.sunday night...southwest winds 5 to 15 knots becoming south less
than 10 knots after midnight. waves calm to 2 feet. 
.monday...south winds 5 to 15 knots. waves calm to 2 feet. 
.tuesday...southwest winds 10 to 20 knots becoming west 15 to
25 knots. a chance of showers. waves building to 1 to 3 feet. 

$$

fzus63 kmqt 210201
glfls 
expires:202608210800;;081796

open lake forecast for lake superior
national weather service marquette mi
1000 pm edt thu aug 20 2026

for waters beyond 5 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.

.synopsis...

a 29.9 inch low moves through lake superior tonight through friday. 
with reinforcing troughing from northern ontario of around 29.9 
inches dropping in friday into saturday morning, we could see the 
low deepen to 29.8 inches over eastern lake superior by friday 
night. this is quickly followed by 30.1 inch ridging for the latter 
part of the weekend into early next week via a 30.2 inch parent high 
from the canadian prairies that drops down into the ohio river 
valley by late monday, weakening to 30.1 inches as it does so. a 
29.7 inch low over the canadian prairies monday night then drops 
southeast towards lake superior, arriving on wednesday. 




lsz264-210800-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
1000 pm edt thu aug 20 2026

.rest of tonight...southeast winds 5 to 15 knots. a slight chance
of thunderstorms by midnight. a chance of showers. waves calm to
2 feet building to 1 to 3 feet. 
.friday...east winds 5 to 15 knots backing north in the
afternoon, then backing northwest late. waves subsiding to calm
to 2 feet. 
.friday night...west winds 5 to 15 knots. waves calm to 2 feet. 
.saturday...northwest winds 10 to 20 knots. a slight chance of
showers through early afternoon. waves calm to 2 feet. 
.saturday night...northwest winds 10 to 20 knots veering north
after midnight. waves building to 1 to 3 feet. 
.sunday...north winds 10 to 20 knots becoming west 5 to 15 knots
by mid afternoon. waves subsiding to calm to 2 feet. 
.sunday night...northwest winds 5 to 15 knots. waves calm to
2 feet. 
.monday...northwest winds 5 to 15 knots backing south. waves calm
to 2 feet. 
.tuesday...south winds 5 to 15 knots becoming west 10 to
20 knots. a chance of showers. waves building to 1 to 3 feet. 

$$