fzus63 kdtx 180200
glflh 

lhz462>464-181000-
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-
900 pm est mon feb 17 2020

.rest of tonight...southeast winds 15 to 20 knots. snow. rain
after midnight. waves 1 to 3 feet building to 3 to 5 feet in the
late evening and overnight. 
.tuesday...south winds 15 to 25 knots veering to the west late in
the afternoon. rain likely and a chance of snow in the morning. 
waves 4 to 6 feet. waves occasionally around 8 feet. 
.tuesday night...west winds 15 to 25 knots. gusts to around 30 
knots after midnight. waves 4 to 6 feet. 
.wednesday...northwest winds 15 to 20 knots with gusts to around
30 knots decreasing to 10 to 15 knots in the late morning and
afternoon. waves 3 to 5 feet. waves occasionally around 8 feet. 
.wednesday night...northwest winds 10 to 15 knots. waves 3 to
5 feet. 
.thursday...west winds 10 to 15 knots. waves 2 to 4 feet. 
.friday...west winds 10 to 15 knots becoming southwest 15 to
20 knots. waves 3 to 5 feet. 
.saturday...southwest winds 15 to 20 knots decreasing to 10 to
15 knots until early morning. waves 3 to 5 feet. 


$$

fzus63 kdtx 180200
glflh 
expires:202002181000;;700641

open lake forecast for lake huron
national weather service detroit/pontiac mi
900 pm est mon feb 17 2020

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...the next low pressure system, 29.70 inches, moves
through the great lakes tonight roughly on a line from milwaukee
to georgian bay by tuesday morning. strong northwest wind brings
colder air back into the region tuesday through mid week as
arctic high pressure builds from the midwest into the ohio valley
by friday at 30.80 inches.


lhz361-362-181000-
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-
900 pm est mon feb 17 2020

...gale warning in effect from late tuesday morning through 
tuesday evening...

.rest of tonight...southeast winds 20 to 25 knots with gusts to
around 30 knots decreasing to 15 to 20 knots in the late evening
and overnight. snow likely early in the evening...then snow and a
chance of rain after midnight. waves 4 to 6 feet. waves
occasionally around 8 feet. 
.tuesday...east winds 10 to 15 knots veering to the southwest
late in the morning...then becoming west 20 to 25 knots with
gusts to 35 knot gales in the afternoon. a chance of rain in the
morning. a chance of snow. waves 5 to 7 feet building to 8 to
12 feet late in the afternoon. waves occasionally around 15 feet.
.tuesday night...west winds 20 to 25 knots decreasing to 15 to
20 knots in the late evening and overnight. gusts to 35 knot
gales in evening. freezing spray. waves 6 to 9 feet. waves 
occasionally around 12 feet. 
.wednesday...west winds 15 to 20 knots. gusts to 30 knots early
in the morning. waves 4 to 6 feet. 
.wednesday night...northwest winds 15 to 20 knots decreasing to
10 to 15 knots after midnight. waves 4 to 6 feet. waves
occasionally around 8 feet. 
.thursday...northwest winds 10 to 15 knots becoming west 15 to
20 knots late in the afternoon. waves 3 to 5 feet. 
.friday...west winds 15 to 20 knots. gusts to 30 knots until
early morning. waves 4 to 6 feet. 
.saturday...west winds 15 to 20 knots becoming southwest 10 to
15 knots until early morning. waves 4 to 6 feet. waves
occasionally around 8 feet. 


$$

fzus63 kdtx 180200
glflh 
expires:202002181000;;700642

open lake forecast for lake huron
national weather service detroit/pontiac mi
900 pm est mon feb 17 2020

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...the next low pressure system, 29.70 inches, moves
through the great lakes tonight roughly on a line from milwaukee
to georgian bay by tuesday morning. strong northwest wind brings
colder air back into the region tuesday through mid week as
arctic high pressure builds from the midwest into the ohio valley
by friday at 30.80 inches.


lhz363-181000-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
900 pm est mon feb 17 2020

.rest of tonight...southeast winds 15 to 20 knots. snow likely
early in the evening...then rain and snow after midnight. waves
3 to 5 feet building to 4 to 6 feet early in the morning. waves
occasionally around 8 feet. 
.tuesday...southeast winds 15 to 20 knots veering to the
southwest late in the morning...then becoming west 20 to 25 knots
with gusts to around 30 knots early in the afternoon. a chance of
rain and snow in the morning. waves 5 to 7 feet building to 6 to 
9 feet late in the afternoon. waves occasionally around 12 feet. 
.tuesday night...west winds 15 to 20 knots. gusts to 30 knots. 
freezing spray after midnight. waves 6 to 9 feet. waves 
occasionally around 12 feet. 
.wednesday...northwest winds 15 to 20 knots with gusts to around
30 knots becoming west 10 to 15 knots in the late morning and
afternoon. waves 4 to 6 feet. waves occasionally around 8 feet. 
.wednesday night...west winds 10 to 15 knots becoming northwest
15 to 20 knots in the late evening and early morning...then
decreasing to 10 to 15 knots after midnight. waves 3 to 5 feet. 
.thursday...west winds 10 to 15 knots. waves 3 to 5 feet. 
.friday...west winds 15 to 20 knots becoming southwest 20 to
25 knots with gusts to around 30 knots early in the evening...
then decreasing to 15 to 20 knots with gusts to around 30 knots
in the late evening and early morning. waves 4 to 6 feet building
to 5 to 7 feet until early morning. waves occasionally around
10 feet. 
.saturday...southwest winds 15 to 20 knots. waves 3 to 5 feet. 

wave heights are for ice free areas.

$$

fzus63 kdtx 172037
glflh 
expires:202002180930;;688280

open lake forecast for lake huron
national weather service detroit/pontiac mi
337 pm est mon feb 17 2020

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...the next low pressure system, 29.70 inches, moves
through the great lakes tonight roughly on a line from milwaukee
to georgian bay by tuesday morning. strong northwest wind brings
colder air back into the region tuesday through mid week as
arctic high pressure builds from the midwest into the ohio valley
by friday at 30.80 inches.


lhz361>363-180930-
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-
337 pm est mon feb 17 2020

...gale watch in effect from tuesday morning through tuesday
evening...

.tonight...southeast winds 10 to 15 knots increasing to 15 to
20 knots in the late evening and overnight. a chance of snow in
the evening...then snow and a chance of rain after midnight.
waves 5 to 7 feet. waves occasionally around 10 feet. 
.tuesday...east winds 10 to 15 knots becoming southwest 15 to
20 knots late in the morning...then becoming west 20 to 25 knots
with gusts to 35 knot gales in the afternoon. a chance of rain in
the morning. a chance of snow. waves 6 to 9 feet building to 8 to
12 feet late in the afternoon. waves occasionally around 15 feet.
.tuesday night...west winds 20 to 25 knots decreasing to 15 to
20 knots in the late evening and overnight. gusts to 35 knot
gales in the evening. freezing spray after midnight. waves 8 to 
12 feet. waves occasionally around 15 feet. 
.wednesday...west winds 15 to 20 knots. gusts to 30 knots early
in the morning. waves 5 to 7 feet. waves occasionally around
10 feet. 
.wednesday night...northwest winds 15 to 20 knots decreasing to
10 to 15 knots after midnight. waves 4 to 6 feet. waves
occasionally around 8 feet. 
.thursday...west winds 10 to 15 knots increasing to 15 to
20 knots late in the evening. waves 3 to 5 feet. 
.friday...southwest winds 15 to 20 knots. gusts to 30 knots until
early morning. waves 4 to 6 feet building to 6 to 9 feet until
early morning. waves occasionally around 12 feet. 
.saturday...southwest winds 15 to 20 knots decreasing to 10 to
15 knots in the late evening and early morning. waves 4 to
6 feet. 


$$

fzus63 kmkx 180306
glflm 
expires:202002181030;;703209

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
906 pm cst mon feb 17 2020

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... 

brisk south to southeasterly winds will weaken during the early
morning hours on tuesday with brisk northwesterly winds then 
developing from south to north across the lake for later tuesday 
morning. this is in response to low pressure around 29.7 inches 
moving from srn wi to northern lower mi into tuesday morning, then
deepening to 29.5 inches as it moves to southern quebec for
tuesday afternoon. meanwhile, arctic high pressure of 30.8 inches
will move from saskatchewan to the central united states by
friday. thus, modest to brisk west to northwest winds will 
continue for much of the week. 

&&


lmz080-669-671-673-675-777-779-870-872-874-876-878-181030-
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-
906 pm cst mon feb 17 2020

sheboygan wi to pentwater mi south...

.rest of tonight...southeast winds to 25 kt veering to west. 
patchy fog. rain and snow through early evening, then chance of 
rain and slight chance of snow overnight. waves 4 to 7 ft 
occasionally to 9 ft subsiding to 3 to 5 ft. 
.tuesday...northwest winds to 25 kt diminishing to 15 to 25 kt. 
waves 5 to 8 ft occasionally to 10 ft. 
.tuesday night...northwest winds 15 to 25 kt diminishing to 10 to
20 kt. light freezing spray. waves 4 to 7 ft occasionally to
9 ft. 
.wednesday...northwest winds 10 to 20 kt. light freezing spray.
waves 4 to 6 ft occasionally to 8 ft subsiding to 3 to 5 ft. 
.wednesday night...northwest winds 10 to 20 kt. light freezing
spray in the evening, then freezing spray overnight. waves 3 to
5 ft. 
.thursday...northwest winds 10 to 15 kt. light freezing spray.
waves 3 to 5 ft. 
.thursday night...northwest winds 10 to 20 kt becoming west.
light freezing spray. waves 2 to 4 ft. 
.friday...west winds 10 to 20 kt becoming southwest 15 to 25 kt.
light freezing spray. waves 3 to 5 ft building to 4 to 6 ft
occasionally to 8 ft. 
.saturday...southwest winds 10 to 20 kt. waves 4 to 6 ft
occasionally to 8 ft.  

$$

fzus63 kmkx 180306
glflm 
expires:202002181030;;703208

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
906 pm cst mon feb 17 2020

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... 

brisk south to southeasterly winds will weaken during the early
morning hours on tuesday with brisk northwesterly winds then 
developing from south to north across the lake for later tuesday 
morning. this is in response to low pressure around 29.7 inches 
moving from srn wi to northern lower mi into tuesday morning, then
deepening to 29.5 inches as it moves to southern quebec for
tuesday afternoon. meanwhile, arctic high pressure of 30.8 inches
will move from saskatchewan to the central united states by
friday. thus, modest to brisk west to northwest winds will 
continue for much of the week. 

&&


lmz261-362-364-366-563-565-567-868-181030-
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-
906 pm cst mon feb 17 2020

sheboygan wi to pentwater mi north...

.rest of tonight...southeast winds 15 to 25 kt backing to north.
patchy fog. snow and rain. waves 4 to 7 ft occasionally to 9 ft
subsiding to 3 to 5 ft. 
.tuesday...northwest winds to 30 kt. patchy fog in the morning.
chance of snow and light freezing rain in the morning. waves 4 to
7 ft occasionally to 9 ft subsiding to 4 to 6 ft occasionally to
8 ft. 
.tuesday night...northwest winds 15 to 25 kt. light freezing
spray in the evening, then freezing spray overnight. chance of
snow overnight. waves 4 to 6 ft occasionally to 8 ft. 
.wednesday...northwest winds 10 to 20 kt. freezing spray in the
morning. waves 3 to 5 ft subsiding to 2 to 4 ft. 
.wednesday night...northwest winds 10 to 20 kt. chance of snow in
the evening. freezing spray overnight. waves 2 to 4 ft. 
.thursday...northwest winds 10 to 20 kt becoming west. waves 2 to
4 ft. 
.thursday night...west winds 10 to 20 kt increasing to 15 to
25 kt. light freezing spray. waves 4 to 6 ft occasionally to
8 ft. 
.friday...west winds to 30 kt becoming southwest to 30 kt. light 
freezing spray. waves 6 to 9 ft occasionally to 12 ft. 
.saturday...southwest winds 15 to 25 kt. waves 4 to 7 ft
occasionally to 9 ft.  

$$

fzus63 kmqt 180259
glfls 
expires:202002181100;;702906

open lake forecast for lake superior
national weather service marquette mi
959 pm est mon feb 17 2020

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 29.8 inch low pressure system is lifting through 
the great lakes region tonight and early tuesday, strengthening to
29.6 inches by the time it moves into quebec tuesday afternoon. 
on wednesday, a 30.9 inch high pressure will drop south into the 
northern plains from the canadian rockies. this high pressure will
weaken to 30.7 inches as it heads toward the ohio valley thursday
into friday. on saturday, a 29.9 inch trough will move across 
lake superior. 


lsz264-181100-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
959 pm est mon feb 17 2020

.rest of tonight...west winds 10 to 20 knots becoming north 15 to
25 knots by midnight. snow and a slight chance of freezing
drizzle late in the evening, then flurries after midnight.
freezing spray after midnight. waves 3 to 6 feet occasionally to
8 feet subsiding to 2 to 4 feet, then building to 3 to 6 feet
occasionally to 8 feet. 
.tuesday...north winds 20 to 30 knots backing northwest. freezing
spray. scattered snow showers. waves building to 4 to 7 feet
occasionally to 9 feet, then subsiding to 3 to 6 feet
occasionally to 8 feet. 
.tuesday night...northwest winds to 30 knots with a few gale
force gusts to 35 knots possible diminishing to 20 to 30 knots
late. heavy freezing spray. scattered snow showers. waves
building to 6 to 9 feet occasionally to 11 feet, then subsiding
to 4 to 7 feet occasionally to 9 feet. 
.wednesday...northwest winds 20 to 30 knots diminishing to 15 to
25 knots in the afternoon. heavy freezing spray. scattered snow
showers. waves subsiding to 3 to 5 feet occasionally to 7 feet. 
.wednesday night...northwest winds 15 to 25 knots diminishing to
10 to 20 knots after midnight. freezing spray. waves subsiding to
2 to 4 feet. 
.thursday...west gales to 40 knots. heavy freezing spray. waves
building to 10 to 14 feet occasionally to 18 feet. 
.thursday night...west gales to 40 knots. freezing spray. waves
building to 11 to 15 feet occasionally to 19 feet. 
.friday...west gales to 40 knots diminishing to 20 to 30 knots.
waves building to 12 to 17 feet occasionally to 21 feet, then
subsiding to 4 to 7 feet occasionally to 9 feet. 
.saturday...southwest winds 15 to 25 knots. waves subsiding to
3 to 5 feet occasionally to 7 feet. 

$$

fzus63 kmqt 180259
glfls 
expires:202002181100;;702907

open lake forecast for lake superior
national weather service marquette mi
959 pm est mon feb 17 2020

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 29.8 inch low pressure system is lifting through 
the great lakes region tonight and early tuesday, strengthening to
29.6 inches by the time it moves into quebec tuesday afternoon. 
on wednesday, a 30.9 inch high pressure will drop south into the 
northern plains from the canadian rockies. this high pressure will
weaken to 30.7 inches as it heads toward the ohio valley thursday
into friday. on saturday, a 29.9 inch trough will move across 
lake superior. 


lsz265-181100-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
959 pm est mon feb 17 2020

.rest of tonight...south winds 5 to 15 knots becoming northwest
15 to 25 knots late. snow. waves 1 to 3 feet subsiding to calm to
2 feet, then building to 2 to 4 feet. 
.tuesday...northwest winds to 30 knots with a few gale force
gusts to 35 knots possible diminishing to 20 to 30 knots by mid
afternoon. freezing spray. scattered snow showers. waves building
to 5 to 8 feet occasionally to 10 feet, then subsiding to 3 to
6 feet occasionally to 8 feet. 
.tuesday night...northwest winds to 30 knots with a few gale
force gusts to 35 knots possible diminishing to 20 to 30 knots
late. heavy freezing spray. scattered snow showers. waves
building to 4 to 8 feet occasionally to 10 feet. 
.wednesday...northwest winds 20 to 30 knots. heavy freezing
spray. scattered snow showers. waves subsiding to 3 to 5 feet
occasionally to 7 feet. 
.wednesday night...northwest winds 15 to 25 knots. heavy freezing
spray. scattered snow showers. waves subsiding to 1 to 3 feet,
then building to 2 to 4 feet. 
.thursday...west winds 20 to 30 knots increasing to gales to
35 knots in the afternoon. waves building to 3 to 6 feet
occasionally to 8 feet. 
.thursday night...west gales to 35 knots. freezing spray. waves
building to 4 to 7 feet occasionally to 9 feet. 
.friday...west gales to 35 knots diminishing to 15 to 25 knots.
freezing spray. waves subsiding to 1 to 3 feet. 
.saturday...southwest winds 10 to 20 knots. waves subsiding to
calm to 2 feet. 

$$

fzus63 kmqt 180259
glfls 
expires:202002181100;;702908

open lake forecast for lake superior
national weather service marquette mi
959 pm est mon feb 17 2020

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 29.8 inch low pressure system is lifting through 
the great lakes region tonight and early tuesday, strengthening to
29.6 inches by the time it moves into quebec tuesday afternoon. 
on wednesday, a 30.9 inch high pressure will drop south into the 
northern plains from the canadian rockies. this high pressure will
weaken to 30.7 inches as it heads toward the ohio valley thursday
into friday. on saturday, a 29.9 inch trough will move across 
lake superior. 


lsz266-181100-
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-
959 pm est mon feb 17 2020

...gale warning in effect from 7 am est tuesday through late
tuesday night...

.rest of tonight...south winds 15 to 25 knots diminishing to
10 to 20 knots by midnight, then becoming north 15 to 25 knots
late. snow. waves 4 to 7 feet occasionally to 9 feet subsiding to
2 to 4 feet, then building to 3 to 6 feet occasionally to 8 feet.
.tuesday...northwest gales to 35 knots diminishing to 20 to
30 knots by mid afternoon. freezing spray. scattered snow showers
in the morning. numerous snow showers in the afternoon. waves
building to 7 to 10 feet occasionally to 13 feet. 
.tuesday night...northwest gales to 35 knots diminishing to 20 to
30 knots late. heavy freezing spray. numerous snow showers. waves
7 to 11 feet occasionally to 14 feet. 
.wednesday...northwest winds 20 to 30 knots. heavy freezing
spray. scattered snow showers. waves subsiding to 4 to 7 feet
occasionally to 9 feet. 
.wednesday night...northwest winds 20 to 30 knots diminishing to
15 to 25 knots after midnight. freezing spray. scattered snow
showers. waves subsiding to 3 to 6 feet occasionally to 8 feet. 
.thursday...west gales to 40 knots. heavy freezing spray. waves
building to 10 to 14 feet occasionally to 18 feet. 
.thursday night...west gales to 40 knots. freezing spray. waves
building to 11 to 15 feet occasionally to 19 feet. 
.friday...west gales to 40 knots diminishing to 20 to 30 knots.
waves building to 12 to 17 feet occasionally to 21 feet, then
subsiding to 4 to 7 feet occasionally to 9 feet. 
.saturday...southwest winds 15 to 25 knots diminishing to 10 to
20 knots. waves subsiding to 3 to 5 feet occasionally to 7 feet. 

$$

fzus63 kmqt 180259
glfls 
expires:202002181100;;702909

open lake forecast for lake superior
national weather service marquette mi
959 pm est mon feb 17 2020

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 29.8 inch low pressure system is lifting through 
the great lakes region tonight and early tuesday, strengthening to
29.6 inches by the time it moves into quebec tuesday afternoon. 
on wednesday, a 30.9 inch high pressure will drop south into the 
northern plains from the canadian rockies. this high pressure will
weaken to 30.7 inches as it heads toward the ohio valley thursday
into friday. on saturday, a 29.9 inch trough will move across 
lake superior. 


lsz267-181100-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
959 pm est mon feb 17 2020

...gale warning in effect from 7 am est tuesday through late
tuesday night...

.rest of tonight...southeast winds 15 to 25 knots diminishing to
5 to 15 knots late. a chance of snow late in the evening, then
snow after midnight. waves 4 to 7 feet occasionally to 9 feet
subsiding to calm to 2 feet. 
.tuesday...northwest winds 20 to 30 knots increasing to gales to
35 knots. numerous snow showers. freezing spray in the afternoon.
waves building to 7 to 10 feet occasionally to 13 feet. 
.tuesday night...northwest gales to 35 knots veering north by
midnight, then becoming northwest 20 to 30 knots late. freezing
spray. periods of snow showers. waves building to 8 to 11 feet
occasionally to 14 feet, then subsiding to 6 to 9 feet
occasionally to 11 feet. 
.wednesday...northwest winds 20 to 30 knots. heavy freezing
spray. numerous snow showers. waves subsiding to 4 to 7 feet
occasionally to 9 feet. 
.wednesday night...northwest winds 20 to 30 knots diminishing to
15 to 25 knots after midnight. heavy freezing spray. numerous
snow showers. waves subsiding to 3 to 6 feet occasionally to
8 feet. 
.thursday...west gales to 40 knots. heavy freezing spray.
scattered snow showers. waves building to 10 to 14 feet
occasionally to 18 feet. 
.thursday night...west gales to 40 knots. freezing spray. waves
subsiding to 7 to 10 feet occasionally to 13 feet. 
.friday...southwest gales to 35 knots diminishing to 20 to
30 knots. freezing spray. waves subsiding to 4 to 7 feet
occasionally to 9 feet. 
.saturday...southwest winds 15 to 25 knots. waves subsiding to
2 to 4 feet. 

$$

fzus63 kmqt 180259
glfls 
expires:202002181100;;702904

open lake forecast for lake superior
national weather service marquette mi
959 pm est mon feb 17 2020

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 29.8 inch low pressure system is lifting through 
the great lakes region tonight and early tuesday, strengthening to
29.6 inches by the time it moves into quebec tuesday afternoon. 
on wednesday, a 30.9 inch high pressure will drop south into the 
northern plains from the canadian rockies. this high pressure will
weaken to 30.7 inches as it heads toward the ohio valley thursday
into friday. on saturday, a 29.9 inch trough will move across 
lake superior. 


lsz162-181100-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
959 pm est mon feb 17 2020 /859 pm cst mon feb 17 2020/

.rest of tonight...northwest winds 5 to 15 knots becoming north
10 to 20 knots by midnight. a slight chance of snow late in the
evening. waves calm to 2 feet building to 1 to 3 feet. 
.tuesday...northwest winds 10 to 20 knots becoming west 15 to
25 knots by late morning, then becoming northwest 20 to 30 knots
by mid afternoon. scattered snow showers. heavy freezing spray in
the afternoon. waves building to 4 to 7 feet occasionally to
9 feet. 
.tuesday night...northwest winds 20 to 30 knots diminishing to
15 to 25 knots late. heavy freezing spray. isolated snow showers.
waves subsiding to 2 to 4 feet. 
.wednesday...northwest winds 10 to 20 knots becoming west 15 to
25 knots in the afternoon. waves subsiding to 1 to 3 feet, then
building to 2 to 4 feet. 
.wednesday night...northwest winds 10 to 20 knots backing west
after midnight. waves subsiding to calm to 2 feet, then building
to 1 to 3 feet. 
.thursday...west gales to 40 knots. freezing spray. waves
building to 8 to 11 feet occasionally to 14 feet. 
.thursday night...southwest gales to 40 knots. freezing spray.
waves building to 9 to 12 feet occasionally to 15 feet, then
subsiding to 7 to 10 feet occasionally to 13 feet. 
.friday...southwest gales to 40 knots diminishing to 20 to
30 knots. freezing spray. waves subsiding to 3 to 5 feet
occasionally to 7 feet. 
.saturday...southwest winds 10 to 20 knots. waves subsiding to
1 to 3 feet. 

$$

fzus63 kmqt 180259
glfls 
expires:202002181100;;702905

open lake forecast for lake superior
national weather service marquette mi
959 pm est mon feb 17 2020

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 29.8 inch low pressure system is lifting through 
the great lakes region tonight and early tuesday, strengthening to
29.6 inches by the time it moves into quebec tuesday afternoon. 
on wednesday, a 30.9 inch high pressure will drop south into the 
northern plains from the canadian rockies. this high pressure will
weaken to 30.7 inches as it heads toward the ohio valley thursday
into friday. on saturday, a 29.9 inch trough will move across 
lake superior. 


lsz263-181100-
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-
959 pm est mon feb 17 2020

.rest of tonight...northwest winds 5 to 15 knots becoming north
15 to 25 knots by midnight. a chance of snow late in the evening,
then flurries after midnight. freezing spray after midnight.
waves calm to 2 feet building to 3 to 5 feet occasionally to
7 feet. 
.tuesday...northwest winds 15 to 25 knots increasing to 30 knots
with a few gale force gusts to 35 knots possible by mid
afternoon. freezing spray. scattered snow showers. waves
subsiding to 2 to 4 feet, then building to 5 to 8 feet
occasionally to 10 feet. 
.tuesday night...northwest winds to 30 knots with a few gale
force gusts to 35 knots possible diminishing to 20 to 30 knots by
midnight. heavy freezing spray. scattered snow showers. waves
building to 6 to 9 feet occasionally to 11 feet, then subsiding
to 3 to 6 feet occasionally to 8 feet. 
.wednesday...northwest winds 15 to 25 knots increasing to 20 to
30 knots in the afternoon. heavy freezing spray. scattered snow
showers. waves 3 to 5 feet occasionally to 7 feet. 
.wednesday night...northwest winds 10 to 20 knots. freezing
spray. waves subsiding to 1 to 3 feet, then building to 2 to
4 feet. 
.thursday...west gales to 40 knots. freezing spray. waves
building to 10 to 14 feet occasionally to 18 feet. 
.thursday night...west gales to 40 knots backing southwest after
midnight. freezing spray. waves 10 to 14 feet occasionally to
18 feet. 
.friday...southwest gales to 40 knots diminishing to 20 to
30 knots. waves subsiding to 4 to 7 feet occasionally to 9 feet. 
.saturday...southwest winds 15 to 25 knots. waves subsiding to
2 to 4 feet. 

$$