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fzus63 kdtx 120849
glflh 
expires:201912122115;;228188

open lake forecast for lake huron
national weather service detroit/pontiac mi
349 am est thu dec 12 2019

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...a ridge of high pressure, averaging 30.50 inches,
departs east of the region this morning. low pressure, 30.00
inches, then moves into northern lake michigan this evening. this
low will dissipate after it passes over the straits of mackinac
late tonight. a diffuse pressure pattern will then dominate the
region for friday into saturday with a broad surface trough in
place as a low pressure system moves up the eastern seaboard.


lhz361-122115-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
349 am est thu dec 12 2019

.today...south winds 10 to 15 knots becoming southeast 15 to
20 knots late in the afternoon. a chance of snow in the morning...
then snow in the afternoon. waves 2 to 4 feet subsiding to 1 to
3 feet in the late morning and early afternoon...then building to
4 to 6 feet late in the afternoon. waves occasionally around
8 feet. 
.tonight...southeast winds 15 to 20 knots becoming south 10 to
15 knots late in the evening...then becoming southwest 5 to
10 knots after midnight. snow in the evening. rain. snow likely
after midnight. waves 5 to 7 feet. waves occasionally around
10 feet. 
.friday...south winds 5 to 10 knots. waves 2 to 4 feet subsiding
to 1 to 3 feet in the late morning and afternoon. 
.friday night...south winds 5 to 10 knots. a chance of rain.
waves 1 to 3 feet. 
.saturday...light and variable winds becoming northwest 5 to
10 knots late in the afternoon...then increasing to 10 to
15 knots late in the evening. a chance of rain. a chance of snow
late in the afternoon. waves 2 feet or less building to 2 to
4 feet late in the evening. 
.sunday...northwest winds 15 to 20 knots decreasing to 10 to
15 knots until early morning. a chance of rain early in the
morning. waves 4 to 6 feet subsiding to 2 to 4 feet in the late
evening and early morning. waves occasionally around 8 feet. 
.monday...west winds 5 to 10 knots increasing to 10 to 15 knots
in the late morning and early afternoon...then decreasing to 5 to
10 knots until early morning. a chance of snow in the late
evening and early morning. waves 1 to 3 feet. 


$$
fzus63 kdtx 120849
glflh 
expires:201912122115;;228189

open lake forecast for lake huron
national weather service detroit/pontiac mi
349 am est thu dec 12 2019

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...a ridge of high pressure, averaging 30.50 inches,
departs east of the region this morning. low pressure, 30.00
inches, then moves into northern lake michigan this evening. this
low will dissipate after it passes over the straits of mackinac
late tonight. a diffuse pressure pattern will then dominate the
region for friday into saturday with a broad surface trough in
place as a low pressure system moves up the eastern seaboard.


lhz362-363-462-463-122115-
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-
lake huron from port austin to harbor beach beyond 5nm off shore-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
349 am est thu dec 12 2019

...gale warning in effect from this afternoon through this
evening...

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


$$
fzus63 kmkx 120854
glflm 
expires:201912121630;;228342

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
254 am cst thu dec 12 2019

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 30.0 inches over the central plains will move into
southwest wisconsin today. gusty south winds will reach gale 
force from middle morning into early this evening over all but the
far northern portions of lake michigan. a gale warning is in 
effect for most of the lake during this period. waves will build 
during this period as well.

the low will weaken as it moves into northern lake michigan 
tonight and friday. winds will weaken during this period. 
northwest winds are then expected to develop saturday and linger
into sunday, as a cold front moves through the region. winds will
become gusty at times saturday night into sunday. high pressure of
30.3 inches will then move from the dakotas into wisconsin sunday
into sunday night, bringing gradually lighter winds. 

&&


lmz261-362-121630-
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-
254 am cst thu dec 12 2019

rock island passage to charlevoix mi north...

.today...southwest winds 10 to 20 kt becoming southeast 15 to
25 kt late this morning, then increasing to 30 kt early this
afternoon diminishing to 15 to 25 kt late. snow. waves 2 to 4 ft
building to 6 to 9 ft occasionally to 12 ft. 
.tonight...south winds 15 to 25 kt becoming west 10 to 20 kt late
in the evening, then becoming northwest 10 to 15 kt after
midnight becoming north 5 to 10 kt late. snow with possible rain
with drizzle and freezing drizzle likely in the evening, then
slight chance of drizzle and light freezing drizzle overnight.
waves 7 to 10 ft occasionally to 13 ft subsiding to 3 to 5 ft. 
.friday...northeast winds 5 to 10 kt veering to southeast 10 to
15 kt. waves 2 to 4 ft subsiding to 1 to 3 ft. 
.friday night...southwest winds 5 to 10 kt. chance of drizzle.
waves 1 to 2 ft. 
.saturday...northwest winds 5 to 10 kt increasing to 10 to 15 kt.
chance of rain and snow. waves 1 to 2 ft. 
.saturday night...northwest winds 15 to 25 kt. chance of snow and
rain likely. waves 2 to 4 ft building to 3 to 5 ft. 
.sunday...northwest winds 15 to 25 kt diminishing to 10 to 20 kt.
waves 3 to 5 ft. 
.monday...west winds 10 to 15 kt. waves 1 to 2 ft.  

$$
fzus63 kmkx 120854
glflm 
expires:201912121630;;228343

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
254 am cst thu dec 12 2019

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 30.0 inches over the central plains will move into
southwest wisconsin today. gusty south winds will reach gale 
force from middle morning into early this evening over all but the
far northern portions of lake michigan. a gale warning is in 
effect for most of the lake during this period. waves will build 
during this period as well.

the low will weaken as it moves into northern lake michigan 
tonight and friday. winds will weaken during this period. 
northwest winds are then expected to develop saturday and linger
into sunday, as a cold front moves through the region. winds will
become gusty at times saturday night into sunday. high pressure of
30.3 inches will then move from the dakotas into wisconsin sunday
into sunday night, bringing gradually lighter winds. 

&&


lmz364-366-563-565-567-868-121630-
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-
254 am cst thu dec 12 2019

rock island passage to charlevoix mi south to sheboygan wi to
pentwater mi...

...gale warning in effect from 9 am cst this morning through this
evening...

.today...south winds to 30 kt becoming southeast gales to 35 kt
late this morning, then becoming south gales to 40 kt early this
afternoon becoming southwest gales to 35 kt late. chance of snow
and drizzle this morning, then rain and snow this afternoon.
waves 4 to 7 ft occasionally to 9 ft building to 10 to 14 ft
occasionally to 18 ft. 
.tonight...southwest gales to 35 kt becoming west to 30 kt late
in the evening, then diminishing to 10 to 20 kt after midnight
becoming northwest 10 to 15 kt late. chance of drizzle in the
evening. waves 8 to 12 ft occasionally to 16 ft subsiding to 4 to
6 ft occasionally to 8 ft. 
.friday...west winds 5 to 10 kt backing to south 10 to 15 kt.
waves 3 to 5 ft subsiding to 1 to 3 ft. 
.friday night...southwest winds 5 to 10 kt becoming west. chance
of drizzle. waves 1 to 2 ft. 
.saturday...northwest winds 5 to 10 kt increasing to 10 to 20 kt
in the afternoon. chance of rain and snow in the morning, then
rain and snow likely in the afternoon. waves 1 ft or less
building to 1 to 3 ft. 
.saturday night...northwest winds 15 to 25 kt. chance of snow and
rain likely. waves 4 to 6 ft occasionally to 8 ft. 
.sunday...northwest winds 15 to 25 kt diminishing to 10 to 20 kt.
waves 4 to 6 ft occasionally to 8 ft subsiding to 3 to 5 ft. 
.monday...west winds 5 to 10 kt. waves 1 to 2 ft.  

$$
fzus63 kmkx 120854
glflm 
expires:201912121630;;228344

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
254 am cst thu dec 12 2019

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 30.0 inches over the central plains will move into
southwest wisconsin today. gusty south winds will reach gale 
force from middle morning into early this evening over all but the
far northern portions of lake michigan. a gale warning is in 
effect for most of the lake during this period. waves will build 
during this period as well.

the low will weaken as it moves into northern lake michigan 
tonight and friday. winds will weaken during this period. 
northwest winds are then expected to develop saturday and linger
into sunday, as a cold front moves through the region. winds will
become gusty at times saturday night into sunday. high pressure of
30.3 inches will then move from the dakotas into wisconsin sunday
into sunday night, bringing gradually lighter winds. 

&&


lmz080-669-671-673-675-777-779-870-872-874-876-878-121630-
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-
254 am cst thu dec 12 2019

sheboygan wi to pentwater mi south...

...gale warning in effect from 9 am cst this morning through this
evening...

.today...south winds to 30 kt increasing to gales to 40 kt. rain
with a chance of drizzle this afternoon. waves 4 to 7 ft
occasionally to 9 ft building to 10 to 14 ft occasionally to
18 ft. 
.tonight...southwest gales to 35 kt diminishing to 10 to 20 kt.
slight chance of drizzle. waves 8 to 12 ft occasionally to 16 ft
subsiding to 6 to 9 ft occasionally to 12 ft. 
.friday...southwest winds 10 to 15 kt becoming south. waves 3 to
5 ft subsiding to 1 to 3 ft. 
.friday night...southwest winds 5 to 10 kt becoming west. chance
of drizzle overnight. waves 1 to 2 ft. 
.saturday...northwest winds 10 to 15 kt increasing to 10 to
20 kt. chance of rain in the morning, then chance of rain and
snow in the afternoon. waves 1 to 2 ft building to 2 to 4 ft.
.saturday night...northwest winds 15 to 25 kt. chance of snow and
rain. waves 4 to 7 ft occasionally to 9 ft building to 5 to 8 ft
occasionally to 10 ft. 
.sunday...northwest winds 15 to 25 kt diminishing to 10 to 20 kt.
waves 5 to 8 ft occasionally to 10 ft subsiding to 4 to 7 ft
occasionally to 9 ft. 
.monday...west winds 10 to 15 kt becoming northwest. chance of
snow. waves 1 to 3 ft.  

$$
fzus63 kmqt 120919
glfls 
expires:201912121730;;229963

open lake forecast for lake superior
national weather service marquette mi
419 am est thu dec 12 2019

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 pressure developing in the plains
lifts northeast across the great lakes through tonight. a
lingering trough of 29.8 inches will then remain over the lake friday
evening into saturday as 29.6 inch low pressure traverses east 
from the plains into new england by saturday evening. on sunday, a
30.2 inch high pressure will drop into the northern plains and
shifts eastward over great lakes through monday.


lsz162-121730-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
419 am est thu dec 12 2019 /319 am cst thu dec 12 2019/

.early this morning...north winds 5 to 15 knots. snow. waves 1 to
3 feet subsiding to calm to 2 feet. 
.today...southeast winds 5 to 15 knots becoming east 15 to
25 knots by late morning, then backing northeast by mid
afternoon. snow likely in the morning, then a chance of snow in
the afternoon. waves building to 3 to 6 feet occasionally to
8 feet. 
.tonight...northeast winds 15 to 25 knots becoming east 10 to
20 knots late. freezing spray in the evening. a chance of snow
showers. waves subsiding to 3 to 5 feet occasionally to 7 feet. 
.friday...east winds 10 to 20 knots veering southeast. a slight
chance of freezing drizzle in the morning. a chance of snow
showers. waves subsiding to 2 to 4 feet. 
.friday night...southeast winds 5 to 15 knots becoming west 10 to
20 knots after midnight. snow showers. waves subsiding to 1 to
3 feet. 
.saturday...north winds 10 to 20 knots. snow showers likely in
the morning, then a chance of snow showers in the afternoon.
waves building to 2 to 4 feet. 
.saturday night...north winds 10 to 20 knots. freezing spray in
the evening. a chance of snow showers. waves subsiding to 1 to
3 feet. 
.sunday...northwest winds 5 to 15 knots backing west. waves
subsiding to calm to 2 feet, then building to 1 to 3 feet. 
.monday...west winds 5 to 15 knots. waves subsiding to calm to
2 feet. 

$$
fzus63 kmqt 120919
glfls 
expires:201912121730;;229964

open lake forecast for lake superior
national weather service marquette mi
419 am est thu dec 12 2019

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 pressure developing in the plains
lifts northeast across the great lakes through tonight. a
lingering trough of 29.8 inches will then remain over the lake friday
evening into saturday as 29.6 inch low pressure traverses east 
from the plains into new england by saturday evening. on sunday, a
30.2 inch high pressure will drop into the northern plains and
shifts eastward over great lakes through monday.


lsz263-121730-
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-
419 am est thu dec 12 2019

.early this morning...southwest winds 10 to 20 knots. snow
likely. waves 3 to 5 feet occasionally to 7 feet subsiding to
2 to 4 feet. 
.today...south winds 5 to 15 knots becoming east 15 to 25 knots
by late morning, then backing northeast by mid afternoon. snow
likely. waves subsiding to 1 to 3 feet, then building to 3 to
5 feet occasionally to 7 feet. 
.tonight...east winds 15 to 25 knots backing northeast by
midnight, then becoming east 10 to 20 knots late. a chance of
snow showers. waves building to 3 to 6 feet occasionally to
8 feet. 
.friday...east winds 10 to 20 knots. a slight chance of snow
showers. waves subsiding to 2 to 4 feet. 
.friday night...east winds 5 to 15 knots becoming northeast 10 to
20 knots after midnight. snow showers. waves subsiding to 1 to
3 feet, then building to 2 to 4 feet. 
.saturday...northeast winds 10 to 20 knots becoming north 15 to
25 knots in the afternoon. snow showers likely. waves building to
3 to 5 feet occasionally to 7 feet. 
.saturday night...north winds 15 to 25 knots. freezing spray.
snow showers likely in the evening. a chance of snow showers
after midnight. waves building to 3 to 6 feet occasionally to
8 feet. 
.sunday...northwest winds 10 to 20 knots backing west. freezing
spray. waves subsiding to 1 to 3 feet, then building to 3 to
5 feet occasionally to 7 feet. 
.monday...west winds 15 to 25 knots diminishing to 10 to
20 knots. freezing spray. waves subsiding to 2 to 4 feet. 

$$
fzus63 kmqt 120919
glfls 
expires:201912121730;;229965

open lake forecast for lake superior
national weather service marquette mi
419 am est thu dec 12 2019

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 pressure developing in the plains
lifts northeast across the great lakes through tonight. a
lingering trough of 29.8 inches will then remain over the lake friday
evening into saturday as 29.6 inch low pressure traverses east 
from the plains into new england by saturday evening. on sunday, a
30.2 inch high pressure will drop into the northern plains and
shifts eastward over great lakes through monday.


lsz264-121730-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
419 am est thu dec 12 2019

.early this morning...northwest winds 5 to 15 knots. a chance of
snow. waves 3 to 5 feet occasionally to 7 feet subsiding to 2 to
4 feet. 
.today...north winds 5 to 15 knots becoming northeast 10 to
20 knots by late morning, then increasing to 15 to 25 knots by
mid afternoon. snow likely. waves subsiding to calm to 2 feet,
then building to 2 to 4 feet. 
.tonight...northeast winds 15 to 25 knots diminishing to 10 to
20 knots by midnight. a chance of snow showers. waves building to
3 to 5 feet occasionally to 7 feet, then subsiding to 2 to
4 feet. 
.friday...northeast winds 10 to 20 knots veering east. a chance
of snow showers in the afternoon. waves 2 to 4 feet. 
.friday night...east winds 5 to 15 knots backing northeast after
midnight. a slight chance of freezing drizzle in the evening.
snow showers likely. waves subsiding to 1 to 3 feet. 
.saturday...northeast winds 10 to 20 knots becoming north 15 to
25 knots in the afternoon. snow showers likely. freezing spray in
the afternoon. waves building to 3 to 6 feet occasionally to
8 feet. 
.saturday night...north winds 15 to 25 knots diminishing to 10 to
20 knots after midnight. freezing spray. snow showers likely in
the evening. a chance of snow showers after midnight. waves 3 to
6 feet occasionally to 8 feet. 
.sunday...northwest winds 10 to 20 knots backing west. freezing
spray. waves subsiding to 2 to 4 feet, then building to 3 to
5 feet occasionally to 7 feet. 
.monday...west winds 10 to 20 knots becoming northwest 5 to
15 knots. freezing spray. a chance of snow showers. waves
subsiding to 2 to 4 feet. 

$$
fzus63 kmqt 120919
glfls 
expires:201912121730;;229966

open lake forecast for lake superior
national weather service marquette mi
419 am est thu dec 12 2019

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 pressure developing in the plains
lifts northeast across the great lakes through tonight. a
lingering trough of 29.8 inches will then remain over the lake friday
evening into saturday as 29.6 inch low pressure traverses east 
from the plains into new england by saturday evening. on sunday, a
30.2 inch high pressure will drop into the northern plains and
shifts eastward over great lakes through monday.


lsz265-121730-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
419 am est thu dec 12 2019

.early this morning...southwest winds 10 to 20 knots. a chance of
snow. waves 2 to 4 feet. 
.today...southwest winds 10 to 20 knots becoming southeast 5 to
15 knots by late morning, then becoming east 15 to 25 knots by
mid afternoon. snow. waves subsiding to calm to 2 feet, then
building to 2 to 4 feet. 
.tonight...east winds 15 to 25 knots backing northeast by
midnight. a chance of snow showers. waves subsiding to 1 to
3 feet, then building to 2 to 4 feet. 
.friday...east winds 10 to 20 knots diminishing to 5 to 15 knots
by mid afternoon. a chance of snow showers. waves subsiding to
1 to 3 feet. 
.friday night...east winds 5 to 15 knots veering south after
midnight. a chance of snow showers and a slight chance of
freezing drizzle in the evening, then snow showers likely after
midnight. waves subsiding to calm to 2 feet. 
.saturday...north winds 5 to 15 knots increasing to 15 to
25 knots in the afternoon. snow showers likely. waves building to
2 to 4 feet. 
.saturday night...north winds 15 to 25 knots. snow showers
likely. waves building to 3 to 5 feet occasionally to 7 feet. 
.sunday...northwest winds 15 to 25 knots becoming west 10 to
20 knots. a chance of snow showers. waves subsiding to calm to
2 feet. 
.monday...west winds 10 to 20 knots. a chance of snow showers.
waves calm to 2 feet. 

$$
fzus63 kmqt 120919
glfls 
expires:201912121730;;229967

open lake forecast for lake superior
national weather service marquette mi
419 am est thu dec 12 2019

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 pressure developing in the plains
lifts northeast across the great lakes through tonight. a
lingering trough of 29.8 inches will then remain over the lake friday
evening into saturday as 29.6 inch low pressure traverses east 
from the plains into new england by saturday evening. on sunday, a
30.2 inch high pressure will drop into the northern plains and
shifts eastward over great lakes through monday.


lsz266-121730-
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-
419 am est thu dec 12 2019

.early this morning...southwest winds 10 to 20 knots. a chance of
snow. waves 4 to 7 feet occasionally to 9 feet subsiding to 3 to
6 feet occasionally to 8 feet. 
.today...southwest winds 10 to 20 knots backing south by late
morning, then becoming east 15 to 25 knots by mid afternoon.
snow. waves subsiding to 1 to 3 feet, then building to 2 to
4 feet. 
.tonight...east winds 10 to 20 knots backing northeast by
midnight. a chance of snow showers. waves 2 to 4 feet. 
.friday...northeast winds 10 to 20 knots veering east by late
morning, then diminishing to 5 to 15 knots by mid afternoon. a
chance of snow showers in the afternoon. waves subsiding to 1 to
3 feet. 
.friday night...east winds 5 to 15 knots backing northeast after
midnight. a slight chance of freezing drizzle in the evening. a
chance of snow showers. waves subsiding to calm to 2 feet, then
building to 1 to 3 feet. 
.saturday...north winds 10 to 20 knots. a chance of snow showers
in the morning, then snow showers likely in the afternoon. waves
building to 3 to 5 feet occasionally to 7 feet. 
.saturday night...north winds 15 to 25 knots. freezing spray.
snow showers likely. waves building to 4 to 7 feet occasionally
to 9 feet. 
.sunday...northwest winds 15 to 25 knots becoming west 10 to
20 knots. freezing spray. a chance of snow showers. waves
subsiding to 2 to 4 feet. 
.monday...west winds 10 to 20 knots diminishing to 5 to 15 knots.
a chance of snow showers. waves building to 3 to 5 feet
occasionally to 7 feet, then subsiding to 2 to 4 feet. 

$$
fzus63 kmqt 120919
glfls 
expires:201912121730;;229968

open lake forecast for lake superior
national weather service marquette mi
419 am est thu dec 12 2019

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 pressure developing in the plains
lifts northeast across the great lakes through tonight. a
lingering trough of 29.8 inches will then remain over the lake friday
evening into saturday as 29.6 inch low pressure traverses east 
from the plains into new england by saturday evening. on sunday, a
30.2 inch high pressure will drop into the northern plains and
shifts eastward over great lakes through monday.


lsz267-121730-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
419 am est thu dec 12 2019

.early this morning...southwest winds 20 to 30 knots. freezing
spray. a slight chance of snow. waves 4 to 8 feet occasionally to
10 feet. 
.today...southwest winds 15 to 25 knots becoming south 10 to
20 knots by late morning, then becoming southeast 15 to 25 knots
by mid afternoon. freezing spray in the morning. snow. waves
subsiding to 1 to 3 feet, then building to 2 to 4 feet. 
.tonight...east winds 10 to 20 knots backing northeast late. snow
showers likely in the evening. waves subsiding to calm to 2 feet,
then building to 1 to 3 feet. 
.friday...northeast winds 10 to 20 knots veering east. a chance
of drizzle and snow showers in the afternoon. waves subsiding to
calm to 2 feet. 
.friday night...southeast winds 10 to 20 knots. a slight chance
of freezing drizzle in the evening. a chance of snow showers and
drizzle. waves calm to 2 feet. 
.saturday...southwest winds 5 to 15 knots becoming north 10 to
20 knots in the afternoon. a chance of snow showers and drizzle.
waves building to 1 to 3 feet. 
.saturday night...north winds 15 to 25 knots increasing to 20 to
30 knots after midnight. snow showers likely. freezing spray
after midnight. waves building to 4 to 7 feet occasionally to
9 feet. 
.sunday...north winds 15 to 25 knots backing west. freezing
spray. a chance of snow showers. waves subsiding to 2 to 4 feet. 
.monday...west winds 15 to 25 knots diminishing to 10 to
20 knots. a chance of snow showers. waves building to 3 to 5 feet
occasionally to 7 feet, then subsiding to 1 to 3 feet. 

$$

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