fzus63 kdtx 010145
glflh 
expires:202411010945;;750259

open lake forecast for lake huron
national weather service detroit/pontiac mi
945 pm edt thu oct 31 2024

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...wind direction will continue to gradually veer to the
northwest tomorrow morning in the wake of a cold front. breezy 
conditions persist this morning but will gradually diminish 
through the day as high pressure, 30.40 inches, builds in over the
great lakes. this high pressure system will then settle over the 
great lakes by saturday afternoon.


lhz361-362-010945-
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-
945 pm edt thu oct 31 2024

...gale warning in effect through friday morning...

.rest of tonight...southwest winds 20 to 25 knots becoming west
to 30 knots after midnight. gusts to 35 knot gales. a chance of
showers this evening. waves 8 to 12 feet. waves occasionally
around 15 feet. 
.friday...west winds to 30 knots with gusts to 35 knot gales
becoming northwest 10 to 15 knots. waves 10 to 14 feet subsiding
to 6 to 9 feet late in the afternoon. waves occasionally around
18 feet. 
.friday night...northwest winds 5 to 10 knots early in the
evening becoming light and variable. waves 3 to 5 feet subsiding
to 1 to 3 feet in the late evening and overnight. 
.saturday...light and variable winds. waves 2 feet or less. 
.saturday night...southeast winds 5 to 10 knots. waves 2 feet or
less. 
.sunday...south winds 5 to 10 knots becoming southeast 15 to
20 knots. a chance of showers late in the morning. showers likely
late in the afternoon...then showers late in the evening. waves
2 feet or less building to 3 to 5 feet. 
.monday...southeast winds 15 to 20 knots veering to the south in
the late evening and early morning. showers. waves 5 to 7 feet.
waves occasionally around 10 feet. 
.tuesday...south winds 15 to 20 knots with gusts to around
30 knots increasing to 20 to 25 knots with gusts to 35 knot gales
until early evening...then becoming southwest 15 to 20 knots in
the late evening and early morning. showers. waves 8 to 12 feet.
waves occasionally around 15 feet. 


$$

fzus63 kdtx 010145
glflh 
expires:202411010945;;750260

open lake forecast for lake huron
national weather service detroit/pontiac mi
945 pm edt thu oct 31 2024

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...wind direction will continue to gradually veer to the
northwest tomorrow morning in the wake of a cold front. breezy 
conditions persist this morning but will gradually diminish 
through the day as high pressure, 30.40 inches, builds in over the
great lakes. this high pressure system will then settle over the 
great lakes by saturday afternoon.


lhz363-010945-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
945 pm edt thu oct 31 2024

...gale warning in effect until 4 am edt friday...

.rest of tonight...west winds to 30 knots with gusts to 40 knot
gales. waves 10 to 14 feet. waves occasionally around 18 feet. 
.friday...west winds to 30 knots becoming northwest 15 to
20 knots. waves 8 to 12 feet. waves occasionally around 15 feet. 
.friday night...northwest winds 5 to 10 knots until early morning
becoming light and variable. waves 4 to 6 feet subsiding to 1 to
3 feet. waves occasionally around 8 feet. 
.saturday...light and variable winds. waves 2 feet or less. 
.saturday night...light and variable winds becoming south 5 to
10 knots in the late evening and overnight. waves 2 feet or less.
.sunday...south winds 5 to 10 knots becoming southeast 15 to
20 knots. a chance of showers late in the morning. rain showers
late in the afternoon. waves 1 to 3 feet building to 3 to 5 feet.
.monday...southeast winds 15 to 20 knots veering to the south in
the late evening and early morning. showers. waves 5 to 7 feet.
waves occasionally around 10 feet. 
.tuesday...south winds 20 to 25 knots becoming southwest 15 to
20 knots in the late evening and early morning. gusts to 35 knot
gales. showers. waves 6 to 9 feet. waves occasionally around
12 feet. 


$$

fzus63 kdtx 010145
glflh 
expires:202411010945;;750261

open lake forecast for lake huron
national weather service detroit/pontiac mi
945 pm edt thu oct 31 2024

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...wind direction will continue to gradually veer to the
northwest tomorrow morning in the wake of a cold front. breezy 
conditions persist this morning but will gradually diminish 
through the day as high pressure, 30.40 inches, builds in over the
great lakes. this high pressure system will then settle over the 
great lakes by saturday afternoon.


lhz462>464-010945-
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-
945 pm edt thu oct 31 2024

...gale warning in effect until 4 am edt friday...

.rest of tonight...southwest winds 20 to 25 knots becoming west
to 30 knots after midnight...then decreasing to 20 to 25 knots
early in the morning. gusts to 40 knot gales. waves 8 to 12 feet.
waves occasionally around 15 feet. 
.friday...west winds 20 to 25 knots with gusts to around 30 knots
becoming northwest 15 to 20 knots late in the afternoon. waves
8 to 12 feet. waves occasionally around 15 feet. 
.friday night...northwest winds 10 to 15 knots becoming light and
variable. waves 4 to 6 feet subsiding to 1 to 3 feet after
midnight. waves occasionally around 8 feet. 
.saturday...light and variable winds becoming west 5 to 10 knots
in the late morning and early afternoon...then becoming light and
variable early in the afternoon. waves 2 feet or less. 
.saturday night...light and variable winds becoming southeast
5 to 10 knots in the late evening and overnight. waves 2 feet or
less. 
.sunday...southeast winds 10 to 15 knots increasing to 15 to
20 knots late in the afternoon. showers likely late in the
morning. rain showers late in the afternoon. waves 1 to 3 feet
building to 3 to 5 feet. 
.monday...south winds 15 to 20 knots. showers. waves 4 to 6 feet.
waves occasionally around 8 feet. 
.tuesday...south winds 20 to 25 knots with gusts to 35 knot gales
becoming southwest 15 to 20 knots in the late evening and early
morning. showers likely early in the morning...then showers.
waves 6 to 9 feet. waves occasionally around 12 feet. 


$$

fzus63 kmkx 010202
glflm 
expires:202411010930;;750943

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
902 pm cdt thu oct 31 2024

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...

low pressure of 29.6 inches will move northeastward over the 
northern half of lake michigan this evening into early tonight. 
gales to roughly 40 knots are expected through the early evening 
with winds falling below gales later tonight. wind direction will 
veer from southwest to northwest into the evening hours. a gale 
warning in the open waters remains in effect through 6z tonight. 
waves to 12 feet are expected.

high pressure of 30.3 inches will build into the region late 
tonight into friday. northwest winds weaken friday morning, 
becoming light and variable by friday evening.

by saturday night we will see the high pressure of now 30.4 inches 
push out with low pressure developing in the west. this will 
bring precip potential across the lake through tuesday with some 
concerns for gales from sunday through tuesday.


lmz080-669-671-673-675-777-779-870-872-874-876-878-010930-
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-
902 pm cdt thu oct 31 2024

sheboygan wi to pentwater mi south...

...gale warning in effect until 1 am cdt friday...

.rest of tonight...west gales to 40 kt becoming northwest gales
to 35 kt after midnight, then diminishing to 30 kt late. waves
12 to 16 ft occasionally to 21 ft subsiding to 8 to 12 ft
occasionally to 16 ft. 
.friday...northwest winds 15 to 25 kt diminishing to 5 to 10 kt.
waves 7 to 10 ft occasionally to 13 ft subsiding to 3 to 5 ft. 
.friday night...north winds 5 to 10 kt veering to southeast.
waves 2 to 4 ft subsiding to 1 to 3 ft. 
.saturday...south winds 10 to 15 kt increasing to 10 to 20 kt.
waves 1 to 3 ft. 
.saturday night...southeast winds 10 to 15 kt. waves 2 to 4 ft. 
.sunday...southeast winds 10 to 20 kt increasing to 15 to 25 kt.
showers likely in the morning, then showers in the afternoon.
waves 4 to 7 ft occasionally to 9 ft building to 6 to 9 ft
occasionally to 12 ft. 
.sunday night...southeast winds 15 to 25 kt. showers. waves 6 to
9 ft occasionally to 12 ft. 
.monday...south winds 15 to 25 kt increasing to 30 kt. showers.
waves 5 to 8 ft occasionally to 10 ft building to 7 to 10 ft
occasionally to 13 ft. 
.tuesday...south winds to 30 kt becoming southwest gales to
35 kt. showers likely. waves 8 to 12 ft occasionally to 16 ft.  

$$

fzus63 kmkx 010202
glflm 
expires:202411010930;;750942

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
902 pm cdt thu oct 31 2024

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...

low pressure of 29.6 inches will move northeastward over the 
northern half of lake michigan this evening into early tonight. 
gales to roughly 40 knots are expected through the early evening 
with winds falling below gales later tonight. wind direction will 
veer from southwest to northwest into the evening hours. a gale 
warning in the open waters remains in effect through 6z tonight. 
waves to 12 feet are expected.

high pressure of 30.3 inches will build into the region late 
tonight into friday. northwest winds weaken friday morning, 
becoming light and variable by friday evening.

by saturday night we will see the high pressure of now 30.4 inches 
push out with low pressure developing in the west. this will 
bring precip potential across the lake through tuesday with some 
concerns for gales from sunday through tuesday.


lmz261-362-364-366-563-565-567-868-010930-
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-
902 pm cdt thu oct 31 2024

sheboygan wi to pentwater mi north...

...gale warning in effect until 1 am cdt friday...

.rest of tonight...west gales to 40 kt becoming northwest gales
to 35 kt, then diminishing to 30 kt late. chance of rain showers
through early evening, then slight chance of rain showers
overnight. waves 10 to 14 ft occasionally to 18 ft subsiding to
7 to 10 ft occasionally to 13 ft. 
.friday...north winds to 30 kt becoming northwest 5 to 10 kt.
waves 6 to 9 ft occasionally to 12 ft subsiding to 2 to 4 ft. 
.friday night...northwest winds 5 to 10 kt backing to southwest.
waves 1 to 3 ft subsiding to 1 to 2 ft. 
.saturday...south winds 10 to 15 kt increasing to 10 to 20 kt.
waves 1 to 2 ft building to 2 to 4 ft. 
.saturday night...south winds 10 to 15 kt. waves 2 to 4 ft. 
.sunday...southeast winds 10 to 20 kt increasing to 15 to 25 kt.
chance of rain showers in the morning, then rain showers in the
afternoon. waves 4 to 6 ft occasionally to 8 ft building to 6 to
9 ft occasionally to 12 ft. 
.sunday night...southeast winds 15 to 25 kt. showers. waves 6 to
9 ft occasionally to 12 ft. 
.monday...southeast winds 15 to 25 kt becoming south to 30 kt.
showers. waves 4 to 7 ft occasionally to 9 ft building to 7 to
10 ft occasionally to 13 ft. 
.tuesday...south winds to 30 kt becoming southwest. showers.
waves 8 to 12 ft occasionally to 16 ft.  

$$

fzus63 kmqt 010143
glfls 
expires:202411010945;;750027

open lake forecast for lake superior
national weather service marquette mi
943 pm edt thu oct 31 2024

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 29.6 inch low pressure near the straits of 
mackinac continues east this evening. as the low tracks over 
southern quebec into friday, 30.2 inch high pressure will slide 
southeast into the great lakes. the high builds to 30.4 inches 
friday night, then continues east to new england by saturday 
evening. a 29.6 inch low pressure trough will organize sunday over
the plains, then lift toward the great lakes monday. this low 
moves north and deepens to 29.4 inches over the hudson bay, 
sending 29.5 inch troughing over lake superior late monday 
meanwhile a secondary 29.5 inch low develops in the southern 
plains and creeps north tuesday.


lsz264-010945-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
943 pm edt thu oct 31 2024

...gale warning in effect until 2 am edt friday...

.rest of tonight...north gales to 35 knots diminishing to 15 to
25 knots. a slight chance of rain and snow showers by late
evening. waves 8 to 11 feet occasionally to 14 feet subsiding to
3 to 6 feet occasionally to 8 feet. 
.friday...north winds 5 to 15 knots becoming west less than
10 knots late. waves subsiding to calm to 2 feet. 
.friday night...southwest winds less than 10 knots increasing to
5 to 15 knots after midnight. waves calm to 2 feet. 
.saturday...south winds 5 to 15 knots. a slight chance of rain
showers through early afternoon. waves calm to 2 feet. 
.saturday night...south winds 5 to 15 knots. waves calm to
2 feet. 
.sunday...southeast winds 10 to 20 knots increasing to 15 to
25 knots by mid afternoon. a chance of showers by mid afternoon.
waves building to 3 to 5 feet occasionally to 7 feet. 
.sunday night...southeast winds 15 to 25 knots. a chance of
showers through midnight, then showers likely after midnight.
waves building to 6 to 9 feet occasionally to 11 feet. 
.monday...southeast winds 15 to 25 knots becoming west 10 to
20 knots. showers. waves subsiding to 1 to 3 feet. 
.tuesday...northwest winds 20 to 30 knots becoming west 15 to
25 knots. rain showers likely, then a chance of rain showers.
waves building to 3 to 6 feet occasionally to 8 feet. 

$$

fzus63 kmqt 010143
glfls 
expires:202411010945;;750028

open lake forecast for lake superior
national weather service marquette mi
943 pm edt thu oct 31 2024

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 29.6 inch low pressure near the straits of 
mackinac continues east this evening. as the low tracks over 
southern quebec into friday, 30.2 inch high pressure will slide 
southeast into the great lakes. the high builds to 30.4 inches 
friday night, then continues east to new england by saturday 
evening. a 29.6 inch low pressure trough will organize sunday over
the plains, then lift toward the great lakes monday. this low 
moves north and deepens to 29.4 inches over the hudson bay, 
sending 29.5 inch troughing over lake superior late monday 
meanwhile a secondary 29.5 inch low develops in the southern 
plains and creeps north tuesday.


lsz265-010945-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
943 pm edt thu oct 31 2024

...gale warning in effect until 5 am edt friday...

.rest of tonight...north gales to 40 knots diminishing to 15 to
25 knots late. a chance of rain showers, possibly mixed with snow
by late evening. waves 9 to 12 feet occasionally to 15 feet
building to 10 to 14 feet occasionally to 18 feet, then subsiding
to 5 to 8 feet occasionally to 10 feet. 
.friday...north winds 10 to 20 knots diminishing to 5 to 15 knots
in the afternoon, then backing northwest late. waves subsiding to
calm to 2 feet. 
.friday night...southwest winds 5 to 15 knots increasing to 10 to
20 knots late. waves calm to 2 feet. 
.saturday...south winds 10 to 20 knots. waves calm to 2 feet. 
.saturday night...south winds 10 to 20 knots diminishing to 5 to
15 knots after midnight. waves calm to 2 feet. 
.sunday...south winds 10 to 20 knots becoming southeast 15 to
25 knots by mid afternoon. a chance of showers by mid afternoon.
waves building to 3 to 5 feet occasionally to 7 feet. 
.sunday night...southeast winds 20 to 30 knots diminishing to
15 to 25 knots after midnight. showers. waves building to 4 to
7 feet occasionally to 9 feet. 
.monday...southeast winds 15 to 25 knots becoming southwest 10 to
20 knots. showers. waves subsiding to calm to 2 feet. 
.tuesday...northwest winds 15 to 25 knots backing west. showers,
then a chance of showers. waves building to 1 to 3 feet. 

$$

fzus63 kmqt 010143
glfls 
expires:202411010945;;750029

open lake forecast for lake superior
national weather service marquette mi
943 pm edt thu oct 31 2024

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 29.6 inch low pressure near the straits of 
mackinac continues east this evening. as the low tracks over 
southern quebec into friday, 30.2 inch high pressure will slide 
southeast into the great lakes. the high builds to 30.4 inches 
friday night, then continues east to new england by saturday 
evening. a 29.6 inch low pressure trough will organize sunday over
the plains, then lift toward the great lakes monday. this low 
moves north and deepens to 29.4 inches over the hudson bay, 
sending 29.5 inch troughing over lake superior late monday 
meanwhile a secondary 29.5 inch low develops in the southern 
plains and creeps north tuesday.


lsz266-010945-
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-
943 pm edt thu oct 31 2024

...gale warning in effect until 5 am edt friday...

.rest of tonight...north gales to 40 knots diminishing to 20 to
30 knots late. a slight chance of snow showers by late evening. a
chance of rain showers. waves 9 to 12 feet occasionally to
15 feet building to 10 to 14 feet occasionally to 18 feet, then
subsiding to 6 to 9 feet occasionally to 11 feet. 
.friday...north winds 10 to 20 knots diminishing to 5 to 15 knots
in the afternoon, then backing northwest late. waves subsiding to
1 to 3 feet. 
.friday night...northwest winds 5 to 15 knots backing southwest
after midnight. waves subsiding to calm to 2 feet. 
.saturday...south winds 10 to 20 knots. waves building to 1 to
3 feet. 
.saturday night...south winds 10 to 20 knots. waves building to
2 to 4 feet, then subsiding to 1 to 3 feet. 
.sunday...south winds 10 to 20 knots becoming southeast 15 to
25 knots by mid afternoon. a chance of showers by mid afternoon.
waves building to 3 to 5 feet occasionally to 7 feet. 
.sunday night...southeast winds 20 to 30 knots. showers. waves
building to 5 to 8 feet occasionally to 10 feet. 
.monday...southeast winds 15 to 25 knots becoming southwest 10 to
20 knots. showers. waves subsiding to 1 to 3 feet. 
.tuesday...west winds 15 to 25 knots. showers, then a chance of
showers. waves building to 4 to 7 feet occasionally to 9 feet,
then subsiding to 3 to 6 feet occasionally to 8 feet. 

$$

fzus63 kmqt 010143
glfls 
expires:202411010945;;750030

open lake forecast for lake superior
national weather service marquette mi
943 pm edt thu oct 31 2024

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 29.6 inch low pressure near the straits of 
mackinac continues east this evening. as the low tracks over 
southern quebec into friday, 30.2 inch high pressure will slide 
southeast into the great lakes. the high builds to 30.4 inches 
friday night, then continues east to new england by saturday 
evening. a 29.6 inch low pressure trough will organize sunday over
the plains, then lift toward the great lakes monday. this low 
moves north and deepens to 29.4 inches over the hudson bay, 
sending 29.5 inch troughing over lake superior late monday 
meanwhile a secondary 29.5 inch low develops in the southern 
plains and creeps north tuesday.


lsz267-010945-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
943 pm edt thu oct 31 2024

...gale warning in effect until 5 am edt friday...

.rest of tonight...north gales to 40 knots diminishing to 20 to
30 knots late. a chance of rain showers. a slight chance of snow
showers after midnight. waves 8 to 11 feet occasionally to
14 feet building to 10 to 14 feet occasionally to 18 feet, then
subsiding to 5 to 8 feet occasionally to 10 feet. 
.friday...north winds 15 to 25 knots diminishing to 5 to 15 knots
in the afternoon, then backing northwest late. waves subsiding to
calm to 2 feet. 
.friday night...northwest winds 5 to 15 knots backing southwest
late. waves calm to 2 feet. 
.saturday...south winds 10 to 20 knots. waves building to 1 to
3 feet, then subsiding to calm to 2 feet. 
.saturday night...south winds 10 to 20 knots. waves 1 to 3 feet. 
.sunday...southeast winds 10 to 20 knots increasing to 15 to
25 knots by mid afternoon. a chance of showers by mid afternoon.
waves building to 3 to 5 feet occasionally to 7 feet. 
.sunday night...southeast winds 20 to 30 knots. showers. waves
building to 4 to 7 feet occasionally to 9 feet. 
.monday...southeast winds 20 to 30 knots becoming south 15 to
25 knots. showers. waves subsiding to 1 to 3 feet. 
.tuesday...west winds 15 to 25 knots increasing to 20 to
30 knots. showers. waves building to 4 to 7 feet occasionally to
9 feet, then subsiding to 3 to 6 feet occasionally to 8 feet. 

$$

fzus63 kmqt 010143
glfls 
expires:202411010945;;750025

open lake forecast for lake superior
national weather service marquette mi
943 pm edt thu oct 31 2024

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 29.6 inch low pressure near the straits of 
mackinac continues east this evening. as the low tracks over 
southern quebec into friday, 30.2 inch high pressure will slide 
southeast into the great lakes. the high builds to 30.4 inches 
friday night, then continues east to new england by saturday 
evening. a 29.6 inch low pressure trough will organize sunday over
the plains, then lift toward the great lakes monday. this low 
moves north and deepens to 29.4 inches over the hudson bay, 
sending 29.5 inch troughing over lake superior late monday 
meanwhile a secondary 29.5 inch low develops in the southern 
plains and creeps north tuesday.


lsz162-010945-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
943 pm edt thu oct 31 2024 /843 pm cdt thu oct 31 2024/

.rest of tonight...north winds 15 to 25 knots diminishing to
10 to 20 knots after midnight. waves 5 to 8 feet occasionally to
10 feet subsiding to 2 to 4 feet. 
.friday...northeast winds 5 to 15 knots veering east in the
afternoon, then veering south late. waves subsiding to calm to
2 feet. 
.friday night...south winds 5 to 15 knots veering southwest after
midnight, then becoming south 10 to 20 knots late. a slight
chance of rain showers through midnight. waves calm to 2 feet. 
.saturday...south winds 10 to 20 knots diminishing to 5 to
15 knots by mid afternoon. a chance of showers through early
afternoon. waves calm to 2 feet. 
.saturday night...south winds 5 to 15 knots backing southeast
after midnight. waves calm to 2 feet. 
.sunday...southeast winds 10 to 20 knots becoming east 15 to
25 knots by mid afternoon. a chance of showers through early
afternoon, then showers likely by mid afternoon. waves building
to 2 to 4 feet. 
.sunday night...east winds 15 to 25 knots diminishing to 10 to
20 knots after midnight. showers. waves 2 to 4 feet. 
.monday...east winds 10 to 20 knots veering west. showers. waves
subsiding to calm to 2 feet. 
.tuesday...west winds 15 to 25 knots. rain showers likely, then a
chance of rain showers. waves building to 2 to 4 feet. 

$$

fzus63 kmqt 010143
glfls 
expires:202411010945;;750026

open lake forecast for lake superior
national weather service marquette mi
943 pm edt thu oct 31 2024

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 29.6 inch low pressure near the straits of 
mackinac continues east this evening. as the low tracks over 
southern quebec into friday, 30.2 inch high pressure will slide 
southeast into the great lakes. the high builds to 30.4 inches 
friday night, then continues east to new england by saturday 
evening. a 29.6 inch low pressure trough will organize sunday over
the plains, then lift toward the great lakes monday. this low 
moves north and deepens to 29.4 inches over the hudson bay, 
sending 29.5 inch troughing over lake superior late monday 
meanwhile a secondary 29.5 inch low develops in the southern 
plains and creeps north tuesday.


lsz263-010945-
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-
943 pm edt thu oct 31 2024

...gale warning in effect until 11 pm edt this evening...

.rest of tonight...north winds 25 to 35 knots diminishing to 10 
to 20 knots late. a slight chance of rain and snow showers by late
evening. waves 6 to 9 feet occasionally to 11 feet subsiding to 3
to 5 feet occasionally to 7 feet. 
.friday...north winds 5 to 15 knots veering northeast in the
afternoon, then becoming south less than 10 knots late. waves
subsiding to calm to 2 feet. 
.friday night...south winds 5 to 15 knots. waves calm to 2 feet. 
.saturday...south winds 5 to 15 knots. a slight chance of rain
showers through early afternoon. waves calm to 2 feet. 
.saturday night...south winds 5 to 15 knots. waves calm to
2 feet. 
.sunday...southeast winds 5 to 15 knots increasing to 10 to
20 knots by mid afternoon. a chance of showers. waves building to
2 to 4 feet. 
.sunday night...southeast winds 15 to 25 knots. a chance of
showers through midnight, then showers after midnight. waves
building to 4 to 7 feet occasionally to 9 feet. 
.monday...southeast winds 10 to 20 knots veering west. showers.
waves subsiding to calm to 2 feet, then building to 1 to 3 feet. 
.tuesday...northwest winds 20 to 30 knots becoming west 15 to
25 knots. rain showers likely, then a chance of rain showers.
waves building to 3 to 6 feet occasionally to 8 feet. 

$$