fzus61 kbuf 070241
glflo 

loz063>065-071015-
lake ontario open waters from hamlin beach to the saint lawrence
river-
941 pm est sat mar 6 2021

.overnight...northwest winds 15 to 20 knots becoming north 5 to 
15 knots. a chance of flurries, then a chance of snow showers 
late. waves 3 to 6 feet subsiding to 1 to 3 feet. 
.sunday...north winds 5 to 15 knots becoming northwest. scattered
snow showers early, then scattered flurries late in the morning.
waves 2 feet or less. 
.sunday night...northwest winds 10 knots or less becoming west.
waves 2 feet or less. 
.monday...southwest winds 5 to 10 knots becoming south. a chance
of rain showers in the afternoon. waves 2 feet or less. 
.monday night...south winds 5 to 15 knots becoming west. a chance
of rain and snow showers in the evening. waves 1 to 2 feet. 
.tuesday...west winds 5 to 15 knots becoming south. waves 2 feet
or less. 
.wednesday...south winds 10 to 15 knots increasing to 15 to 20 
knots. a chance of rain showers wednesday night. waves 1 to 3 feet
building to 2 to 4 feet. 
.thursday...southwest winds 15 to 20 knots becoming west 10 to
15 knots. rain showers likely. waves 2 to 4 feet building to 3 to
5 feet, then subsiding to 2 to 4 feet. 

$$

fzus61 kbuf 070241
glflo 
251 

open lake forecast for lake ontario
national weather service buffalo ny
941 pm est sat mar 6 2021

for waters beyond five nautical miles of shore on lake ontario

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 30.5 inch high across western ontario province will 
spread across the great lakes through sunday before moving across 
the southeastern states on monday and tuesday. a 29.4 inch low will 
then track from the midwestern states toward the western great lakes 
on wednesday with an associated warm front pushing across the 
eastern great lakes.

loz062-071015-
lake ontario open waters from the niagara river to hamlin beach-
941 pm est sat mar 6 2021

.overnight...northwest winds 15 to 20 knots becoming north 10 to 
15 knots. a chance of flurries. waves 3 to 5 feet subsiding to 1 
to 2 feet. 
.sunday...northwest winds 5 to 15 knots. scattered flurries in
the morning. waves 1 to 2 feet. 
.sunday night...northwest winds 10 knots or less becoming
southwest. waves 2 feet or less. 
.monday...southwest winds 5 to 15 knots. waves 2 feet or less. 
.monday night...southwest winds around 10 knots becoming west.
waves 1 to 2 feet. 
.tuesday...west winds 5 to 10 knots becoming south. waves 1 to
2 feet. 
.wednesday...south winds 10 to 15 knots becoming southwest 15 to
20 knots. a chance of showers wednesday night. waves 1 to 3 feet
building to 2 to 4 feet. 
.thursday...southwest winds 15 to 20 knots becoming northwest
10 to 15 knots. showers likely. waves 3 to 5 feet subsiding to
1 to 3 feet. 

$$

fzus61 kcle 070231
glfle 
221 

open lake forecast for lake erie
national weather service cleveland oh
931 pm est sat mar 6 2021

for waters beyond five nautical miles of shore on lake erie

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 30.40 inches will become centered over the eastern 
great lakes by sunday. high pressure will continue to slowly 
drift southeastward, becoming centered over the southeast united 
states by wednesday. a ridge averaging 30.40 inches will linger 
over lake erie into thursday, before low pressure 29.50 inches 
moves northeast of the lake erie, bringing a cold front across the
lake for the end of the week.

lez162>164-070915-
detroit river lt. to maumee bay oh to reno beach oh beyond 5nm
offshoreline to us-canadian border-
reno beach to the islands oh beyond 5nm off shoreline to us-
canadian border-
the islands to vermilion oh beyond 5 nm off shoreline to us-
canadian border-
931 pm est sat mar 6 2021

.overnight...north winds 5 to 10 knots. a chance of snow
showers. waves 1 foot or less. 
.sunday...northwest winds 10 knots or less becoming south. a
chance of snow showers early. waves 1 foot or less. 
.sunday night...southeast winds 5 to 10 knots becoming south.
waves 1 foot or less. 
.monday...south winds 10 to 15 knots becoming southwest. waves
2 feet or less. 
.monday night...southwest winds 5 to 15 knots. waves 2 feet or
less. 
.tuesday...southwest winds 5 to 15 knots becoming south. waves
2 feet or less. 
.wednesday...south winds 10 to 15 knots becoming southwest 15 to
20 knots. showers likely wednesday night. waves 1 to 3 feet
building to 2 to 4 feet. 
.thursday...southwest winds 15 to 20 knots becoming west 10 to
15 knots. rain showers likely. waves 2 to 4 feet subsiding to
1 to 3 feet. 

$$

fzus61 kcle 070231
glfle 

lez061-165>169-070915-
ripley to buffalo ny extending from 5nm off shoreline to us-
canadian border-
vermilion to avon point oh beyond 5 nm off shoreline to us-
canadian border-
avon point to willowick oh beyond 5 nm off shoreline to us-
canadian border-willowick to geneva-on-the-
lake oh beyond 5nm off shoreline to us-canadian border-geneva-on-
the-lake to conneaut oh beyond 5 nm off shoreline to us-
canadian border-
conneaut oh to ripley ny beyond 5 nm off shoreline to us-
canadian border-
931 pm est sat mar 6 2021

.overnight...north winds 5 to 15 knots. a chance of snow
showers. waves 1 to 3 feet. 
.sunday...northwest winds 5 to 10 knots becoming west. a chance
of snow showers. waves 1 foot or less. 
.sunday night...west winds 10 knots or less becoming south 10 to
15 knots. waves 2 feet or less. 
.monday...south winds 10 to 15 knots becoming southwest. waves
1 to 3 feet. 
.monday night...southwest winds 5 to 15 knots. waves 1 to 3 feet.
.tuesday...southwest winds 5 to 15 knots becoming south 15 to
20 knots. waves 1 to 3 feet. 
.wednesday...south winds 10 to 15 knots increasing to 15 to
20 knots. a chance of rain showers wednesday night. waves 1 to
3 feet building to 3 to 6 feet. 
.thursday...southwest winds 15 to 20 knots becoming west 10 to
15 knots. rain showers likely. waves 3 to 6 feet subsiding to
2 to 4 feet. 

$$

fzus63 kdtx 070233
glflh 
853 

open lake forecast for lake huron
national weather service detroit/pontiac mi
933 pm est sat mar 6 2021

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, 30.50 inches, will build southeast
across the region tonight becoming centered over the region by
sunday afternoon. the next trough of low pressure, 30.00 inches,
will track east across hudson bay on monday.

lhz361>363-070915-
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-
933 pm est sat mar 6 2021

.rest of tonight...northwest winds 15 to 20 knots with gusts to
around 30 knots becoming northwest 15 to 20 knots. waves 4 to
6 feet. waves occasionally around 8 feet. 
.sunday...northwest winds 10 to 15 knots becoming light and
variable. waves 2 to 4 feet subsiding to 1 to 3 feet in the late
morning and afternoon. 
.sunday night...southeast winds 5 to 10 knots increasing to 15 to
20 knots in the late evening and overnight. waves 1 to 3 feet
building to 3 to 5 feet in the late evening and overnight. 
.monday...south winds 15 to 20 knots becoming southwest 5 to
10 knots. waves 4 to 6 feet. 
.monday night...west winds 5 to 10 knots. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late evening and overnight. waves
occasionally around 8 feet. 
.tuesday...light and variable winds becoming south 15 to
20 knots. waves 1 to 3 feet building to 3 to 5 feet late in the
afternoon. 
.wednesday...south winds 15 to 20 knots. a chance of rain in the
late morning and early afternoon. rain likely until early
morning. waves 6 to 9 feet. waves occasionally around 12 feet. 
.thursday...southwest winds 15 to 20 knots becoming west 10 to
15 knots. a chance of rain until afternoon. waves 5 to 7 feet
subsiding to 2 to 4 feet until early morning. waves occasionally
around 10 feet. 


$$

fzus63 kdtx 070233
glflh 

lhz462>464-070915-
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-
933 pm est sat mar 6 2021

.rest of tonight...north winds 15 to 20 knots becoming northwest
10 to 15 knots early in the morning. waves 4 to 6 feet. waves
occasionally around 8 feet. 
.sunday...northwest winds 10 to 15 knots becoming 5 to 10 knots
late in the afternoon. waves 2 to 4 feet subsiding to 1 to 3 feet
in the afternoon. 
.sunday night...light and variable winds becoming south 5 to
10 knots in the late evening and early morning...then increasing
to 15 to 20 knots after midnight. waves 1 to 3 feet building to
3 to 5 feet after midnight. 
.monday...south winds 15 to 20 knots becoming southwest 5 to
10 knots. waves 3 to 5 feet. 
.monday night...west winds 5 to 10 knots until early morning
becoming light and variable. waves 1 to 3 feet. 
.tuesday...light and variable winds becoming south 15 to
20 knots. waves 2 feet or less building to 3 to 5 feet late in
the afternoon. 
.wednesday...south winds 15 to 20 knots. a chance of rain in the
late morning and early afternoon. rain likely until early
morning. waves 4 to 6 feet. 
.thursday...south winds 15 to 20 knots becoming southwest 10 to
15 knots until early evening...then veering to the west in the
late evening and early morning. rain likely early in the
morning...then a chance of rain until early evening. waves 4 to
6 feet subsiding to 1 to 3 feet until early morning. waves
occasionally around 8 feet. 


$$

fzus63 kdtx 070233
glfsc 
672 

lake st clair forecast
national weather service detroit/pontiac mi
933 pm est sat mar 6 2021

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, 30.50 inches, will build southeast
across the region tonight becoming centered over the region by
sunday afternoon. the next trough of low pressure, 30.00 inches,
will track east across hudson bay on monday.

lcz460-070915-
lake st clair-
933 pm est sat mar 6 2021

.rest of tonight...northwest winds 5 to 10 knots becoming north 10
to 15 knots early in the morning. mostly clear. waves 2 feet or
less.
.sunday...north winds 10 to 15 knots diminishing to 5 to 10 knots in
the late morning and afternoon. sunny. waves 2 feet or less.
.sunday night...east winds 5 to 10 knots veering to the southeast in
the late evening and overnight. mostly clear. waves 2 feet or less.
.monday...southwest winds 10 to 15 knots. mostly sunny. waves 2 feet
or less.
.monday night...west winds 5 to 10 knots until early morning
becoming light and variable. partly cloudy. waves 2 feet or less.
.tuesday...south winds 5 to 10 knots increasing to 10 to 15 knots in
the evening. partly sunny becoming mostly clear. waves 2 feet or
less.
.wednesday...south winds 15 to 20 knots. mostly cloudy. a chance of
rain. waves 1 to 3 feet.
.thursday...west winds 15 to 20 knots. mostly cloudy. rain likely.
waves 1 to 3 feet.

wave heights are for ice free areas.

$$

fzus63 kmkx 070230
glflm 
136 

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
830 pm cst sat mar 6 2021

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 of 30.6 inches over ontario will continue to slide 
southeast tonight and reach the appalachia region by sunday night.
gusty north winds over far northern lake michigan will diminish
overnight as the high pressure ridge moves east. otherwise, southerly
winds will increase on sunday, with gusty south to southwest 
winds into next week. a strengthening low pressure system is 
expected to move across wisconsin into ontario during the middle 
of next week. the potential for gales exists wednesday into 
thursday.

&&

lmz261-362-364-366-563-565-567-868-071015-
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-
830 pm cst sat mar 6 2021

sheboygan wi to pentwater mi north...

.rest of tonight...north winds 10 to 20 kt becoming northeast
5 to 10 kt. waves 2 to 4 ft. 
.sunday...southeast winds 5 to 10 kt becoming south 10 to 20 kt,
then increasing to 15 to 25 kt late. waves 1 to 3 ft building to
3 to 5 ft. 
.sunday night...south winds to 30 kt becoming southwest 15 to
25 kt. waves 4 to 6 ft occasionally to 8 ft building to 4 to 7 ft
occasionally to 9 ft. 
.monday...west winds 10 to 20 kt diminishing to 10 to 15 kt.
waves 4 to 6 ft occasionally to 8 ft subsiding to 2 to 4 ft. 
.monday night...south winds 5 to 10 kt increasing to 10 to 15 kt.
waves 1 to 3 ft. 
.tuesday...south winds 10 to 20 kt increasing to 15 to 25 kt.
waves 2 to 4 ft building to 4 to 6 ft occasionally to 8 ft. 
.tuesday night...south winds 15 to 25 kt. chance of rain. waves
4 to 7 ft occasionally to 9 ft. 
.wednesday...south winds to 30 kt. chance of rain. waves 6 to
9 ft occasionally to 12 ft. 
.thursday...west winds 10 to 20 kt. waves 4 to 6 ft occasionally
to 8 ft subsiding to 2 to 4 ft.  

$$

fzus63 kmkx 070230
glflm 

lmz080-669-671-673-675-777-779-870-872-874-876-878-071015-
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-
830 pm cst sat mar 6 2021

sheboygan wi to pentwater mi south...

.rest of tonight...north winds 10 to 15 kt becoming northeast.
waves 1 to 3 ft. 
.sunday...southeast winds 5 to 10 kt becoming south 15 to 25 kt.
waves 1 to 3 ft building to 3 to 5 ft. 
.sunday night...south winds 15 to 25 kt becoming southwest to
30 kt. waves 4 to 6 ft occasionally to 8 ft. 
.monday...southwest winds 10 to 20 kt. waves 4 to 6 ft
occasionally to 8 ft subsiding to 3 to 5 ft. 
.monday night...southwest winds 5 to 10 kt becoming south 10 to
15 kt. waves 1 to 3 ft. 
.tuesday...south winds 10 to 20 kt increasing to 15 to 25 kt.
waves 2 to 4 ft building to 4 to 6 ft occasionally to 8 ft. 
.tuesday night...south winds 15 to 25 kt. waves 4 to 7 ft
occasionally to 9 ft. 
.wednesday...south winds to 30 kt. chance of rain. waves 5 to
8 ft occasionally to 10 ft. 
.thursday...west winds 10 to 20 kt becoming northwest 10 to
15 kt. chance of rain. waves 4 to 6 ft occasionally to 8 ft
subsiding to 2 to 4 ft.  

$$

fzus63 kmqt 070235
glfls 

lsz264-071045-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
935 pm est sat mar 6 2021

.rest of tonight...northeast winds 5 to 15 knots becoming east
less than 10 knots by midnight, then becoming south 5 to 15 knots
late. waves calm to 2 feet. 
.sunday...south winds 10 to 20 knots becoming southeast 15 to
25 knots by late morning, then increasing to 20 to 30 knots by
mid afternoon. waves building to 6 to 9 feet occasionally to
11 feet. 
.sunday night...south winds 20 to 30 knots becoming southwest
15 to 25 knots by midnight, then becoming west 10 to 20 knots
late. a slight chance of drizzle. waves building to 7 to 10 feet
occasionally to 13 feet, then subsiding to 3 to 6 feet
occasionally to 8 feet. 
.monday...west winds 10 to 20 knots diminishing to 5 to 15 knots
in the afternoon. waves subsiding to 1 to 3 feet. 
.monday night...southwest winds 5 to 15 knots backing south after
midnight. waves subsiding to calm to 2 feet. 
.tuesday...south winds 10 to 20 knots increasing to 15 to
25 knots in the afternoon. waves building to 3 to 6 feet
occasionally to 8 feet. 
.tuesday night...south winds 15 to 25 knots becoming southwest
5 to 15 knots after midnight. waves subsiding to 2 to 4 feet. 
.wednesday...north winds 5 to 15 knots increasing to 15 to
25 knots. a chance of rain. a chance of snow. waves subsiding to
calm to 2 feet, then building to 3 to 5 feet occasionally to
7 feet. 
.thursday...west winds 10 to 20 knots veering northwest. waves
subsiding to 1 to 3 feet. 

$$

fzus63 kmqt 070235
glfls 

lsz265-071045-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
935 pm est sat mar 6 2021

.rest of tonight...north winds 5 to 15 knots becoming northwest
less than 10 knots by midnight, then becoming south 5 to 15 knots
late. waves 1 to 3 feet subsiding to calm to 2 feet. 
.sunday...south winds 5 to 15 knots becoming southeast 15 to
25 knots. waves building to 4 to 7 feet occasionally to 9 feet. 
.sunday night...south winds 15 to 25 knots veering west late. a
slight chance of freezing drizzle in the evening. a slight chance
of drizzle. waves building to 5 to 8 feet occasionally to
10 feet, then subsiding to 1 to 3 feet. 
.monday...west winds 10 to 20 knots diminishing to 5 to 15 knots
in the afternoon. waves subsiding to calm to 2 feet. 
.monday night...southwest winds 5 to 15 knots backing south after
midnight. waves calm to 2 feet. 
.tuesday...south winds 10 to 20 knots. waves building to 3 to
5 feet occasionally to 7 feet. 
.tuesday night...south winds 15 to 25 knots becoming southwest
10 to 20 knots after midnight. a chance of rain. waves subsiding
to calm to 2 feet. 
.wednesday...south winds 10 to 20 knots becoming northwest 15 to
25 knots. rain likely, then a chance of rain and snow. waves
building to 2 to 4 feet. 
.thursday...west winds 15 to 25 knots veering northwest. waves
subsiding to calm to 2 feet. 

$$

fzus63 kmqt 070235
glfls 

lsz266-071045-
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-
935 pm est sat mar 6 2021

.rest of tonight...north winds 10 to 20 knots becoming northeast
5 to 15 knots by midnight, then veering south late. waves 3 to
5 feet occasionally to 7 feet subsiding to calm to 2 feet. 
.sunday...south winds 10 to 20 knots increasing to 20 to
30 knots. waves building to 6 to 9 feet occasionally to 11 feet. 
.sunday night...south winds 20 to 30 knots becoming southwest
15 to 25 knots late. a slight chance of snow showers in the
evening. a slight chance of drizzle and freezing drizzle. waves
building to 7 to 10 feet occasionally to 13 feet, then subsiding
to 3 to 6 feet occasionally to 8 feet. 
.monday...west winds 10 to 20 knots diminishing to 5 to 15 knots
in the afternoon. waves subsiding to 1 to 3 feet. 
.monday night...southwest winds 5 to 15 knots backing south after
midnight. waves subsiding to calm to 2 feet. 
.tuesday...south winds 10 to 20 knots increasing to 15 to
25 knots in the afternoon. waves building to 3 to 6 feet
occasionally to 8 feet. 
.tuesday night...south winds 15 to 25 knots diminishing to 10 to
20 knots after midnight. a chance of rain. waves subsiding to
2 to 4 feet. 
.wednesday...south winds 10 to 20 knots becoming west 15 to
25 knots. rain likely, then a chance of rain, possibly mixed with
snow. waves subsiding to 1 to 3 feet, then building to 3 to
5 feet occasionally to 7 feet. 
.thursday...west winds 10 to 20 knots veering northwest. waves 3 
to 5 feet occasionally to 7 feet, then subsiding to 1 to 3 feet. 

$$

fzus63 kmqt 070235
glfls 

lsz267-071045-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
935 pm est sat mar 6 2021

.rest of tonight...north winds 10 to 20 knots becoming northeast
5 to 15 knots by midnight, then veering east late. waves 3 to
5 feet occasionally to 7 feet subsiding to calm to 2 feet. 
.sunday...southeast winds 5 to 15 knots becoming south 10 to
20 knots by late morning, then increasing to 15 to 25 knots by
mid afternoon. waves building to 3 to 5 feet occasionally to
7 feet. 
.sunday night...south winds 20 to 30 knots becoming southwest
15 to 25 knots late. a chance of drizzle and a slight chance of
snow showers. waves building to 5 to 8 feet occasionally to
10 feet, then subsiding to 3 to 6 feet occasionally to 8 feet. 
.monday...west winds 10 to 20 knots. waves subsiding to 1 to
3 feet. 
.monday night...west winds 5 to 15 knots backing south after
midnight. waves subsiding to calm to 2 feet. 
.tuesday...south winds 10 to 20 knots increasing to 15 to
25 knots in the afternoon. waves building to 3 to 5 feet
occasionally to 7 feet. 
.tuesday night...south winds 20 to 30 knots diminishing to 15 to
25 knots after midnight. a chance of rain. waves building to 3 to
6 feet occasionally to 8 feet, then subsiding to 2 to 4 feet. 
.wednesday...south winds 15 to 25 knots. rain likely, then a
chance of rain, possibly mixed with snow. waves subsiding to 1 to
3 feet, then building to 2 to 4 feet. 
.thursday...west winds 15 to 25 knots becoming northwest 10 to
20 knots. waves subsiding to 1 to 3 feet. 

$$

fzus63 kmqt 070235
glfls 

lsz263-071045-
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-
935 pm est sat mar 6 2021

.rest of tonight...east winds 5 to 15 knots veering southeast by
midnight. waves calm to 2 feet. 
.sunday...southeast winds 10 to 20 knots increasing to 15 to
25 knots. waves building to 3 to 5 feet occasionally to 7 feet. 
.sunday night...south winds 15 to 25 knots veering southwest by
midnight, then becoming west 10 to 20 knots late. a slight chance
of drizzle in the evening. waves subsiding to 2 to 4 feet. 
.monday...west winds 5 to 15 knots. waves subsiding to calm to
2 feet. 
.monday night...southwest winds 5 to 15 knots backing south after
midnight. waves calm to 2 feet. 
.tuesday...south winds 10 to 20 knots. waves building to 1 to
3 feet. 
.tuesday night...south winds 10 to 20 knots veering southwest
after midnight. waves 1 to 3 feet. 
.wednesday...north winds 10 to 20 knots backing northwest. a
chance of rain. a chance of snow. waves subsiding to calm to
2 feet, then building to 1 to 3 feet. 
.thursday...west winds 10 to 20 knots becoming northwest 15 to
25 knots. waves 1 to 3 feet. 

$$

fzus63 kmqt 070235
glfls 
603 

open lake forecast for lake superior
national weather service marquette mi
935 pm est sat mar 6 2021

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 high pressure ridge of 30.4 inches is expected to 
remain over lake superior through sunday afternoon. a weak 30.0 
inch trough should pass across western and northern lake superior 
sunday evening, followed by 30.2 inch ridging on monday. a 29.6 
inch low should lift northeastward through the northern plains and
into northern ontario late tuesday, dragging a 29.9 inch trough 
across lake superior. by late wednesday, another low pressure 
system around 29.5 inches is expected to move through the upper 
great lakes from the southwest. a weak ridge of 30.0 inches looks 
to move over lake superior thursday. 

lsz162-071045-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
935 pm est sat mar 6 2021 /835 pm cst sat mar 6 2021/

.rest of tonight...east winds 5 to 15 knots veering southeast
late. waves calm to 2 feet. 
.sunday...southeast winds 10 to 20 knots. a slight chance of
drizzle in the afternoon. waves building to 1 to 3 feet. 
.sunday night...southwest winds 10 to 20 knots increasing to
15 to 25 knots by midnight, then becoming west 10 to 20 knots
late. a slight chance of drizzle in the evening. waves building
to 2 to 4 feet, then subsiding to 1 to 3 feet. 
.monday...west winds 5 to 15 knots backing southwest in the
afternoon. waves subsiding to calm to 2 feet. 
.monday night...south winds 5 to 15 knots backing southeast after
midnight. waves calm to 2 feet. 
.tuesday...southeast winds 5 to 15 knots veering south in the
afternoon. waves calm to 2 feet. 
.tuesday night...southwest winds 10 to 20 knots veering west
after midnight. a chance of rain. waves calm to 2 feet. 
.wednesday...north winds 10 to 20 knots backing northwest. a
chance of rain and snow. waves building to 1 to 3 feet, then
subsiding to calm to 2 feet. 
.thursday...west winds 10 to 20 knots veering northwest. waves
building to 1 to 3 feet. 

$$