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fzus61 kbuf 201710
glflo 
071 

open lake forecast for lake ontario
national weather service buffalo ny
1210 pm est tue feb 20 2018

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 29.8 inch low over the upper great lakes will track northeastward
to central quebec through tonight...then to labrador on wednesday.
the low will push a warm front north of the lake by this evening...
with its trailing strong cold front then crossing the region on 
wednesday. in the wake of the cold front...a 30.7 inch high will
build across the great lakes wednesday night and thursday...before 
drifting off the new england coastline on friday.

loz062-202200-
lake ontario open waters from the niagara river to hamlin beach-
1210 pm est tue feb 20 2018

.this afternoon...southwest winds 15 to 20 knots. areas of fog.
showers. waves 1 to 3 feet. 
.tonight...southwest winds 15 to 20 knots. areas of fog. a chance
of showers in the evening and again late. waves 1 to 3 feet.
.wednesday...southwest winds 15 to 20 knots becoming northwest.
areas of fog. rain. waves 1 to 3 feet building to 3 to 5 feet. 
.wednesday night...northwest winds 15 to 20 knots becoming north
5 to 15 knots. waves 3 to 5 feet subsiding to 1 to 2 feet. 
.thursday...northeast winds 10 to 15 knots becoming east 15 to
20 knots. a chance of snow showers during the day. waves 1 to
3 feet building to 2 to 4 feet. 
.friday...east winds 15 to 20 knots becoming west 5 to 15 knots.
rain showers likely with a chance of snow showers during the day,
then rain showers likely friday night. waves 2 to 4 feet
subsiding to 1 foot or less. 
.saturday...north winds 10 knots or less becoming east 10 to
15 knots. a chance of rain showers during the day, then a chance
of rain and snow showers saturday night. waves 1 foot or less
building to 1 to 3 feet. 

$$
fzus61 kbuf 201710
glflo 

loz063>065-202200-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1210 pm est tue feb 20 2018

.this afternoon...south winds 15 to 20 knots becoming southwest.
areas of fog. showers. waves 2 feet or less. 
.tonight...southwest winds 15 to 20 knots. a chance of showers
early. areas of fog. waves 1 to 3 feet. 
.wednesday...southwest winds 15 to 25 knots becoming west. areas
of fog. rain. waves 1 to 3 feet building to 3 to 5 feet. 
.wednesday night...west winds 15 to 25 knots becoming north and
diminishing to 10 to 15 knots. waves 3 to 6 feet subsiding to
1 to 3 feet. 
.thursday...northeast winds 10 to 15 knots becoming east 15 to
20 knots. a chance of snow showers during the day. waves 1 to
3 feet. 
.friday...southeast winds 5 to 15 knots becoming west. rain
showers likely with a chance of snow showers during the day, then
rain showers likely friday night. waves 1 to 3 feet. 
.saturday...northwest winds 10 knots or less becoming east 10 to
15 knots. a chance of rain and snow showers. waves 2 feet or
less. 

$$
fzus61 kcle 201454
glfle 
623 

open lake forecast for lake erie
national weather service cleveland oh
954 am est tue feb 20 2018

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...
a cold front over the western great lakes will slowly move east, 
crossing lake erie wednesday morning and becoming nearly 
stationary over the ohio valley by thursday. high pressure 30.70 
inches will move across the northern lakes on thursday and move 
east across new england on friday. several waves of low pressure
near 29.90 inches will move up the ohio valley on friday and 
saturday.

lez061-162>169-202115-
lake erie open waters from ripley to buffalo ny-
lake erie open waters from maumee bay to reno beach oh-
lake erie open waters from reno beach to the islands oh-
lake erie open waters from the islands to vermilion oh-
lake erie open waters from vermilion to avon point oh-
lake erie open waters from avon point to willowick oh-
lake erie open waters from willowick to geneva-on-the-lake oh-
lake erie open waters from geneva-on-the-lake to conneaut oh-
lake erie open waters from conneaut oh to ripley ny-
954 am est tue feb 20 2018

.rest of today...southwest winds 15 to 20 knots. a chance of 
showers with a slight chance of thunderstorms late this morning, 
then showers with a chance of thunderstorms this afternoon. the 
lake is mostly ice covered.
.tonight...south winds 15 to 20 knots becoming southwest. a
chance of showers early. a chance of showers and thunderstorms
late. 
.wednesday...west winds 15 to 20 knots becoming north 10 to
15 knots. rain showers with a chance of thunderstorms in the
morning, then a chance of rain showers in the afternoon. 
.wednesday night...north winds 5 to 15 knots becoming northeast.
a chance of rain showers in the evening, then a chance of snow
overnight. 
.thursday...northeast winds 10 to 15 knots becoming east. a
chance of snow and rain during the day, then a chance of rain and
snow showers thursday night. 
.friday...southeast winds 10 knots or less becoming northwest.
rain during the day, then a chance of rain showers friday night. 
.saturday...northeast winds 5 to 15 knots becoming southeast.
rain.

winds and waves higher in and near thunderstorms.

waves omitted due to the lake being mostly ice covered.

$$
fzus63 kdtx 201502
glfsc 
757 

lake st clair forecast
national weather service detroit/pontiac mi
1002 am est tue feb 20 2018

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...low pressure of 29.90 inches will lift into northern 
lower michigan today, forcing a warm front north into northern lake 
huron. as this low continues into ontario tonight, a cold front will 
drop south through the area. a strong high pressure system averaging 
30.80 inches will then build in the area in the wake of this front 
from wednesday into thursday.

lcz460-202115-
lake st clair-
1002 am est tue feb 20 2018

.rest of today...southwest winds 15 to 20 knots becoming south 10 to
15 knots late in the afternoon. showers and a chance of
thunderstorms. areas of fog in the afternoon.
.tonight...south winds 10 to 15 knots increasing to 15 to 20 knots
late in the evening...then becoming southwest 10 to 15 knots after
midnight. areas of fog early in the evening. light showers and a
chance of thunderstorms.
.wednesday...northwest winds 10 to 15 knots becoming north 5 to 10
knots late in the afternoon. a chance of thunderstorms early in the
morning. light showers until late afternoon.
.wednesday night...northeast winds 5 to 10 knots. partly cloudy.
.thursday...northeast winds 10 to 15 knots diminishing to 5 to 10
knots in the afternoon and evening. mostly cloudy early in the
morning becoming partly cloudy.
.friday...west winds 5 to 10 knots. mostly cloudy with light showers
likely.
.saturday...east winds 5 to 10 knots. mostly cloudy with rain and
snow showers likely.

waves omitted due to ice coverage.

$$
fzus63 kdtx 201501
glflh 
402 

open lake forecast for lake huron
national weather service detroit/pontiac mi
1001 am est tue feb 20 2018

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...low pressure of 29.90 inches will lift into northern 
lower michigan today, forcing a warm front north into northern lake 
huron. as this low continues into ontario tonight, a cold front will 
drop south through the area. a strong high pressure system averaging 
30.80 inches will then build in the area in the wake of this front 
from wednesday into thursday.

lhz361-202115-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
1001 am est tue feb 20 2018

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

wave heights are for ice free areas.

$$
fzus63 kdtx 201501
glflh 

lhz362-363-202115-
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-
1001 am est tue feb 20 2018

.rest of today...east winds 10 to 15 knots veering to the south
late in the afternoon. areas of dense fog. freezing rain in the
late morning and early afternoon. showers. waves 2 to 4 feet. 
.tonight...southwest winds 10 to 15 knots becoming northwest
15 to 20 knots early in the morning. areas of dense fog early in
the evening. showers. a chance of freezing rain and snow showers
early in the morning. waves 3 to 5 feet. 
.wednesday...northwest winds 20 to 25 knots with gusts to
30 knots decreasing to 15 to 20 knots with gusts to 30 knots in
the late morning and afternoon. showers likely and a chance of
snow showers early in the morning. waves 5 to 7 feet. waves
occasionally around 10 feet. 
.wednesday night...north winds 10 to 15 knots decreasing to 5 to
10 knots after midnight. waves 3 to 5 feet subsiding to 1 to
3 feet in the late evening and overnight. 
.thursday...northeast winds 10 to 15 knots decreasing to 5 to
10 knots late in the morning...then becoming east 10 to 15 knots
late in the afternoon. waves 1 to 3 feet. 
.friday...southeast winds 10 to 15 knots becoming southwest 5 to
10 knots early in the evening...then veering to the west in the
late evening and early morning. snow showers and showers likely
in the morning. a chance of showers in the afternoon. waves 1 to
3 feet. 
.saturday...northwest winds 5 to 10 knots veering to the north in
the late morning and early afternoon...then becoming northeast
10 to 15 knots early in the evening becoming east 15 to 20 knots
in the late evening and early morning. a chance of snow showers
in the evening. a chance of showers until early morning. snow
showers likely after midnight. waves 1 to 3 feet building to 4 to
6 feet in the late evening and early morning. waves occasionally
around 8 feet. 


$$
fzus63 kdtx 201501
glflh 

lhz462>464-202115-
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-
1001 am est tue feb 20 2018

.rest of today...south winds 10 to 15 knots increasing to 15 to
20 knots in the afternoon. areas of dense fog. showers and a
chance of thunderstorms. waves 2 to 4 feet. 
.tonight...south winds 15 to 20 knots becoming southwest 10 to
15 knots after midnight. areas of dense fog early in the evening.
showers and a chance of thunderstorms. waves 2 to 4 feet. 
.wednesday...northwest winds 15 to 20 knots decreasing to 10 to
15 knots early in the afternoon. showers...a chance of snow
showers and thunderstorms in the morning...then snow showers
likely in the afternoon. waves 4 to 6 feet. waves occasionally
around 8 feet. 
.wednesday night...north winds 5 to 10 knots. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late evening and overnight. 
.thursday...northeast winds 10 to 15 knots becoming east 5 to
10 knots late in the evening. waves 1 to 3 feet. 
.friday...southeast winds 10 to 15 knots becoming south 5 to
10 knots in the late morning and early afternoon...then veering
to the southwest early in the evening veering to the west in the
late evening and early morning. snow showers likely early in the
morning. showers likely in the morning...then a chance of showers
in the afternoon. waves 2 feet or less. 
.saturday...northeast winds 5 to 10 knots becoming east 10 to
15 knots in the late evening and early morning. a chance of snow
showers in the evening. a chance of showers until early morning.
snow showers likely after midnight. waves 1 to 3 feet building to
2 to 4 feet in the late evening and early morning. 

wave heights are for ice free areas.

$$
fzus63 klot 201506
glflm 

lmz080-671-673-675-777-779-872-874-876-878-202230-
lake michigan from michigan city in to st. joseph mi 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 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 am cst tue feb 20 2018

port washington wi to whitehall mi south...

...dense fog advisory in effect until 9 pm cst this evening...

.rest of today...southwest winds to 30 kt diminishing to 15 to
25 kt. areas of dense fog. rain showers and slight chance of
thunderstorms. waves 4 to 7 ft occasionally to 9 ft. 
.tonight...west winds 10 to 20 kt becoming northwest 15 to 25 kt
late in the evening...then increasing to 30 kt after midnight. 
areas of dense fog in the evening. rain with a chance of light 
freezing rain in the evening...then rain likely with possible 
freezing rain, sleet and snow overnight. waves 4 to 7 ft 
occasionally to 9 ft. 
.wednesday...northwest winds 15 to 25 kt becoming north 10 to
20 kt. waves 4 to 7 ft occasionally to 9 ft subsiding to 3 to
5 ft. 
.wednesday night...north winds 10 to 15 kt becoming northeast
10 to 20 kt. waves 2 to 4 ft. 
.thursday...east winds 10 to 20 kt. waves 2 to 4 ft. 
.thursday night...east winds 15 to 25 kt becoming southeast.
chance of rain and light freezing rain. waves 2 to 4 ft. 
.friday...south winds 10 to 15 kt becoming west. rain likely.
waves 1 to 3 ft subsiding to 1 to 2 ft. 
.saturday...northeast winds 10 to 20 kt becoming east. chance of
rain and snow. waves 1 to 3 ft building to 2 to 4 ft.  

$$
fzus63 klot 201506
glflm 
871 

open lake forecast for lake michigan
national weather service chicago/romeoville il
906 am cst tue feb 20 2018

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...an elongated trough averaging 29.9 inches stretches 
from oklahoma across the middle of lake michigan then to new 
england. within the trough, a low of 29.8 inches is in place over 
northern wisconsin and will lift across lake michigan through the
day today then lift into western quebec by late tonight. a 
trailing cold front will push across lake michigan clearing the 
lake by late tonight. a 30.7 inch high will build across the 
northern great plains today and tonight and eventually shift to 
the western great lakes wednesday night. the high will continue 
east to new england friday. a weak low of 30.1 inches will lift 
from the lower mississippi valley thursday night to the eastern 
great lakes friday. another high of 30.3 inches will build across 
the upper midwest friday and move to quebec saturday. low pressure
of 29.7 inches will develop over the central plains saturday and 
lift to lake michigan early sunday deepening to 29.5 inches.

lmz261-362-364-563-202230-
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 rock island passage to sturgeon bay wi-
906 am cst tue feb 20 2018

sturgeon bay wi to point betsie mi north...

.rest of today...east winds 10 to 20 kt veering to southwest. 
occasional gusts to 25 kt this morning. patchy fog. rain showers 
and light freezing rain likely through mid morning...then rain 
showers likely this afternoon. waves 4 to 6 ft occasionally
to 8 ft subsiding to 2 to 4 ft.
.tonight...west winds 10 to 20 kt becoming northwest 15 to 25 kt.
patchy fog in the evening. chance of rain and slight chance of
light freezing rain in the evening. waves 2 to 4 ft building to
3 to 5 ft. 
.wednesday...northwest winds 10 to 20 kt becoming west 5 to
10 kt. waves 3 to 5 ft subsiding to 1 to 3 ft. 
.wednesday night...west winds 5 to 10 kt backing to east. waves
1 to 2 ft. 
.thursday...east winds 5 to 10 kt increasing to 10 to 15 kt.
waves 1 to 3 ft. 
.thursday night...east winds 10 to 20 kt becoming southeast.
chance of snow and light freezing rain. waves 1 to 3 ft. 
.friday...south winds 10 to 15 kt becoming southwest. snow,
freezing rain and sleet likely. waves 1 to 3 ft. 
.saturday...northeast winds 10 to 15 kt becoming east 10 to
20 kt. waves 1 to 2 ft building to 2 to 4 ft.  

$$
fzus63 klot 201506
glflm 

lmz366-565-567-669-868-870-202230-
lake michigan from point betsie to manistee mi 5 nm offshore to
mid lake-
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 sheboygan to port washington wi 5 nm offshore
to mid lake-
lake michigan from pentwater to manistee mi 5 nm offshore to mid
lake-
lake michigan from whitehall to pentwater mi 5 nm offshore to mid
lake-
906 am cst tue feb 20 2018

sturgeon bay wi to point betsie mi south to port washington wi to
whitehall mi...

.rest of today...variable winds around 15 kt becoming southwest 
10 to 20 kt. patchy fog. rain showers likely through mid 
morning...then rain showers this afternoon. waves 3 to 5 ft. 
.tonight...west winds 10 to 20 kt becoming northwest 15 to 25 kt
late in the evening...then increasing to 30 kt after midnight.
patchy fog in the evening. chance of rain and slight chance of 
light freezing rain in the evening...then slight chance of light 
freezing rain overnight. waves building to 4 to 7 ft occasionally
to 9 ft. 
.wednesday...northwest winds 10 to 20 kt diminishing to 10 to
15 kt. waves 4 to 7 ft occasionally to 9 ft subsiding to 2 to
4 ft. 
.wednesday night...north winds 5 to 10 kt becoming northeast
10 to 15 kt. waves 1 to 3 ft. 
.thursday...east winds 10 to 15 kt increasing to 10 to 20 kt.
waves 1 to 3 ft. 
.thursday night...southeast winds 15 to 25 kt. chance of light
freezing rain and light sleet. waves 3 to 5 ft. 
.friday...south winds 10 to 20 kt becoming southwest 10 to 15 kt.
rain, freezing rain, snow likely with a chance of sleet. waves
2 to 4 ft. 
.saturday...northeast winds 10 to 15 kt becoming east 10 to
20 kt. chance of rain. waves 1 to 3 ft building to 2 to 4 ft.  

$$
fzus63 kmqt 201500
glfls 
188 

open lake forecast for lake superior
national weather service marquette mi
1000 am est tue feb 20 2018

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 trough of 29.9 inches will push slowly 
northeastward through the western great lakes today, reaching 
quebec on wednesday. a high pressure system of 30.6 inches will 
then push towards the great lakes wednesday afternoon and drift 
into southern quebec thursday. a weak 30.1 inch trough will pass 
across the western great lakes on friday followed by weak a ridge
of 30.3 inches on saturday. 

lsz162-202300-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
1000 am est tue feb 20 2018 /900 am cst tue feb 20 2018/

.rest of today...northeast winds 20 to 30 knots diminishing to
15 to 25 knots by late morning, then becoming northwest 5 to
15 knots by mid afternoon. patchy blowing snow late in the 
morning. snow showers, possibly mixed with freezing rain late in 
the morning, then a chance of snow showers and a slight chance of 
freezing drizzle in the afternoon.
.tonight...west winds 10 to 20 knots. isolated snow showers. 
.wednesday...west winds 10 to 20 knots backing southwest by mid
afternoon. 
.wednesday night...southwest winds 10 to 20 knots diminishing to
5 to 15 knots after midnight. 
.thursday...south winds less than 10 knots increasing to 5 to
15 knots in the afternoon. 
.thursday night...southeast winds 5 to 15 knots veering south
after midnight. a chance of snow showers in the evening, then
snow showers likely after midnight. 
.friday...west winds 5 to 15 knots. a chance of snow showers. 
.saturday...south winds 5 to 15 knots backing east. a chance of
snow showers. 

note, waves omitted for mostly ice covered areas.

$$
fzus63 kmqt 201500
glfls 

lsz265-202300-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
1000 am est tue feb 20 2018

.rest of today...east winds 10 to 20 knots diminishing to 5 to
15 knots by late morning, then backing northwest by mid
afternoon. a chance of freezing rain, possibly mixed with snow
showers late in the morning. a chance of freezing drizzle. 
.tonight...northwest winds 15 to 25 knots. 
.wednesday...west winds 15 to 25 knots diminishing to 10 to
20 knots by mid afternoon. 
.wednesday night...southwest winds 10 to 20 knots diminishing to
5 to 15 knots after midnight. 
.thursday...southwest winds 5 to 15 knots backing southeast in
the afternoon. 
.thursday night...southeast winds 10 to 20 knots diminishing to
5 to 15 knots after midnight. a chance of snow showers. 
.friday...west winds 10 to 20 knots diminishing to 5 to 15 knots.
a chance of freezing rain. a chance of snow showers. 
.saturday...east winds 5 to 15 knots. snow showers likely. 

note, waves omitted for mostly ice covered areas.

$$
fzus63 kmqt 201500
glfls 

lsz266-202300-
lake superior east of a line from manitou island to marquette mi
and west of a line from grand marais mi to the us/canadian border
beyond 5nm from shore-
1000 am est tue feb 20 2018

.rest of today...east winds 15 to 25 knots diminishing to 10 to
20 knots by late morning, then becoming west 5 to 15 knots by mid
afternoon. freezing spray late in the morning. freezing rain
likely late in the morning. a slight chance of freezing drizzle
and snow showers. waves 6 to 9 feet occasionally to 11 feet
subsiding to 1 to 3 feet. 
.tonight...northwest winds 15 to 25 knots increasing to 20 to
30 knots by midnight. waves building to 4 to 7 feet occasionally
to 9 feet, then subsiding to 3 to 6 feet occasionally to 8 feet. 
.wednesday...northwest winds 15 to 25 knots becoming west 10 to
20 knots. a slight chance of snow showers in the morning. waves
subsiding to 1 to 3 feet. 
.wednesday night...southwest winds 10 to 20 knots diminishing to
5 to 15 knots after midnight. waves subsiding to calm to 2 feet. 
.thursday...southwest winds 5 to 15 knots backing south in the
afternoon. waves calm to 2 feet. 
.thursday night...south winds 10 to 20 knots. a chance of snow
showers. waves calm to 2 feet. 
.friday...southwest winds 10 to 20 knots becoming northwest 5 to
15 knots. snow showers likely. waves building to 1 to 3 feet,
then subsiding to calm to 2 feet. 
.saturday...southeast winds 5 to 15 knots becoming east 10 to
20 knots. snow showers likely. waves building to 1 to 3 feet. 

note, wave height forecasts are for ice free areas.

$$
fzus63 kmqt 201500
glfls 

lsz267-202300-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
1000 am est tue feb 20 2018

.rest of today...east winds 15 to 25 knots becoming southeast
10 to 20 knots by late morning, then becoming southwest 5 to
15 knots by mid afternoon. freezing drizzle likely, possibly
mixed with snow showers and sleet late in the morning, then a
chance of freezing drizzle in the afternoon. waves 3 to 6 feet
occasionally to 8 feet subsiding to calm to 2 feet. 
.tonight...west winds 15 to 25 knots becoming northwest 20 to
30 knots by midnight. patchy freezing drizzle in the evening.
isolated snow showers after midnight. heavy freezing spray and
patchy blowing snow after midnight. waves building to 4 to 7 feet
occasionally to 9 feet. 
.wednesday...northwest winds 15 to 25 knots backing west by late
morning, then diminishing to 10 to 20 knots by mid afternoon.
heavy freezing spray in the morning. a slight chance of snow
showers. waves subsiding to 2 to 4 feet. 
.wednesday night...west winds 10 to 20 knots becoming southwest
5 to 15 knots after midnight. waves subsiding to calm to 2 feet. 
.thursday...southwest winds 5 to 15 knots backing south in the
afternoon. waves calm to 2 feet. 
.thursday night...southeast winds 10 to 20 knots. a chance of
snow showers. waves calm to 2 feet. 
.friday...south winds 10 to 20 knots becoming northwest 5 to
15 knots. freezing rain, possibly mixed with snow showers, then a
chance of snow showers, possibly mixed with freezing rain. waves
building to 1 to 3 feet, then subsiding to calm to 2 feet. 
.saturday...southeast winds 5 to 15 knots becoming east 10 to
20 knots. snow showers likely. waves building to 1 to 3 feet. 

note, wave height forecasts are for ice free areas.

$$
fzus63 kmqt 201500
glfls 

lsz263-202300-
lake superior from saxon harbor wi to upper entrance to portage
canal mi 5nm off shore to the us/canadian border including isle
royale national park-
1000 am est tue feb 20 2018

.rest of today...northeast winds 20 to 30 knots diminishing to
15 to 25 knots by late morning, then becoming north 10 to
20 knots by mid afternoon. areas of blowing snow late in the
morning. snow showers likely, possibly mixed with freezing rain
late in the morning, then a chance of snow showers and a slight
chance of freezing drizzle in the afternoon. 
.tonight...northwest winds 10 to 20 knots backing west late.
isolated snow showers. 
.wednesday...west winds 10 to 20 knots backing southwest by mid
afternoon. a slight chance of snow showers in the morning. patchy
blowing snow in the afternoon. 
.wednesday night...southwest winds 10 to 20 knots diminishing to
5 to 15 knots after midnight. 
.thursday...south winds less than 10 knots increasing to 5 to
15 knots in the afternoon. 
.thursday night...southeast winds 5 to 15 knots veering south
after midnight. a chance of snow showers. 
.friday...west winds 5 to 15 knots. a chance of snow showers. 
.saturday...southeast winds 5 to 15 knots backing east. a chance
of snow showers. 

note, waves omitted for mostly ice covered areas.

$$
fzus63 kmqt 201500
glfls 

lsz264-202300-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
1000 am est tue feb 20 2018

.rest of today...northeast winds 15 to 25 knots diminishing to
10 to 20 knots by late morning, then backing north by mid
afternoon. patchy blowing snow late in the morning. snow showers
likely, possibly mixed with freezing rain late in the morning,
then a chance of snow showers and a slight chance of freezing
drizzle in the afternoon. 
.tonight...northwest winds 10 to 20 knots. isolated snow showers.
.wednesday...west winds 5 to 15 knots increasing to 10 to
20 knots by late morning, then becoming southwest 15 to 25 knots
by mid afternoon. a slight chance of snow showers in the morning.
patchy blowing snow in the afternoon. 
.wednesday night...southwest winds 10 to 20 knots. 
.thursday...southwest winds less than 10 knots becoming south
5 to 15 knots in the afternoon. 
.thursday night...south winds 5 to 15 knots. a chance of snow
showers. 
.friday...west winds 5 to 15 knots. a chance of snow showers. 
.saturday...southeast winds 5 to 15 knots backing east. a chance
of snow showers. 

note, waves omitted for mostly ice covered areas.

$$

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