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fzus61 kcle 041511
glfle 
790 

open lake forecast for lake erie
national weather service cleveland oh
1011 am est thu mar 4 2021

for waters beyond five nautical miles of shore on lake erie

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...
a trough averaging 29.70 inches will remain nearly stationary over
lake erie today and then move south of the lake tonight. high 
pressure 30.40 inches will gradually move south over the great 
lakes region friday night through sunday and become centered over
ohio by monday.

lez162>164-042130-
detroit river lt. to maumee bay oh to reno beach oh beyond 5nm
offshoreline to us-canadian border-
reno beach to the islands oh beyond 5nm off shoreline to us-
canadian border-
the islands to vermilion oh beyond 5 nm off shoreline to us-
canadian border-
1011 am est thu mar 4 2021

.this afternoon...north winds 5 to 15 knots. waves in ice free
areas 2 feet or less. 
.tonight...north winds 10 to 15 knots becoming northwest. waves
1 to 3 feet. 
.friday...northwest winds 10 to 15 knots. waves 2 feet or less. 
.friday night...northwest winds 10 to 15 knots. waves 2 feet or
less. 
.saturday...northwest winds 5 to 10 knots. waves 2 feet or less. 
.sunday...northwest winds 10 knots or less becoming southwest.
waves 1 foot or less. 
.monday...southwest winds 10 to 15 knots. waves 2 feet or less. 

wave heights are for ice free areas.

$$
fzus63 kdtx 041447
glflh 

lhz463-464-042130-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
947 am est thu mar 4 2021

.rest of today...north winds 15 to 20 knots. scattered snow
showers. waves 3 to 5 feet. 
.tonight...northwest winds 15 to 20 knots. waves 5 to 7 feet.
waves occasionally around 10 feet. 
.friday...northwest winds 15 to 20 knots. waves 6 to 9 feet.
waves occasionally around 12 feet. 
.friday night...northwest winds 15 to 20 knots with gusts to
around 30 knots increasing to 20 to 25 knots with gusts to around
30 knots in the late evening and early morning...then decreasing
to 15 to 20 knots after midnight. waves 8 to 12 feet. waves
occasionally around 15 feet. 
.saturday...northwest winds 15 to 20 knots decreasing to 10 to
15 knots late in the afternoon. waves 6 to 9 feet. waves
occasionally around 12 feet. 
.sunday...northwest winds 5 to 10 knots backing to the southwest
until early evening...then becoming south 10 to 15 knots in the
late evening and early morning. waves 3 to 5 feet subsiding to
1 to 3 feet. 
.monday...southwest winds 10 to 15 knots decreasing to 5 to
10 knots in the late evening and early morning. waves 2 to 4 feet
subsiding to 1 to 3 feet until early morning. 


$$
fzus63 kdtx 041447
glfsc 
919 

lake st clair forecast
national weather service detroit/pontiac mi
947 am est thu mar 4 2021

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...increased wave action along the nearshore waters of
lake huron is expected today-friday. stronger northwest flow
develops on friday, as high pressure of 30.50 inches begins to
build into the region. the high pressure center then translates
across the central great lakes throughout the weekend into early
next week.

lcz460-042130-
lake st clair-
947 am est thu mar 4 2021

.rest of today...north winds 10 to 15 knots. partly sunny. scattered
flurries. waves 2 feet or less.
.tonight...north winds 10 to 15 knots becoming northwest 5 to 10
knots in the late evening and overnight. clear. waves 2 feet or
less.
.friday...northwest winds 10 to 15 knots. sunny. waves 2 feet or
less.
.friday night...northwest winds 10 to 15 knots. clear. waves 2 feet
or less.
.saturday...northwest winds 10 to 15 knots diminishing to 5 to 10
knots in the evening. sunny becoming mostly clear. waves 2 feet or
less.
.sunday...south winds 5 to 10 knots. mostly clear. waves 2 feet or
less.
.monday...southwest winds 10 to 15 knots. partly cloudy. waves 2
feet or less.

wave heights are for ice free areas.

$$
fzus63 kmkx 041442
glflm 
024 

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
842 am cst thu mar 4 2021

for waters beyond five nautical miles of shore on lake michigan.

waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the wave, along with the
average height of the highest 10% of the waves which will
occasionally be encountered.

.synopsis... 

strong high pressure of 30.6 inches will linger to the west of 
hudson bay today into friday, before shifting southeast across 
ontario on saturday. north winds are generally expected today and
tonight, then become northwest on friday. north to northwest winds
are then expected friday night into saturday. winds should shift 
to the south later in the weekend.

&&

lmz261-362-364-366-563-565-567-868-042215-
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-
842 am cst thu mar 4 2021

sheboygan wi to pentwater mi north...

.rest of today...north winds 10 to 20 kt. waves 3 to 5 ft. 
.tonight...north winds 10 to 20 kt becoming northwest. waves 3 to
5 ft subsiding to 2 to 4 ft. 
.friday...northwest winds 15 to 25 kt becoming north. waves 3 to
5 ft building to 4 to 6 ft occasionally to 8 ft. 
.friday night...north winds 15 to 25 kt. waves 4 to 6 ft
occasionally to 8 ft. 
.saturday...northwest winds 10 to 20 kt. waves 3 to 5 ft
subsiding to 1 to 3 ft. 
.saturday night...northwest winds 10 to 15 kt becoming southwest.
waves 1 to 3 ft. 
.sunday...south winds 10 to 20 kt increasing to 15 to 25 kt.
waves 1 to 3 ft building to 3 to 5 ft. 
.monday...southwest winds 10 to 20 kt. waves 4 to 6 ft
occasionally to 8 ft.  

$$
fzus63 kmkx 041442
glflm 

lmz080-669-671-673-675-777-779-870-872-874-876-878-042215-
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-
842 am cst thu mar 4 2021

sheboygan wi to pentwater mi south...

.rest of today...north winds 10 to 20 kt. waves 4 to 6 ft
occasionally to 8 ft. 
.tonight...north winds 10 to 20 kt diminishing to 10 to 15 kt.
waves 4 to 6 ft occasionally to 8 ft subsiding to 3 to 5 ft. 
.friday...northwest winds 10 to 20 kt becoming north. waves 3 to
5 ft. 
.friday night...north winds 10 to 20 kt. waves 3 to 5 ft. 
.saturday...north winds 10 to 15 kt becoming northwest. waves
3 to 5 ft. 
.saturday night...west winds 5 to 10 kt becoming southwest. waves
1 to 3 ft. 
.sunday...south winds 10 to 20 kt. waves 1 to 3 ft building to
2 to 4 ft. 
.monday...southwest winds 10 to 20 kt diminishing to 10 to 15 kt.
waves 4 to 6 ft occasionally to 8 ft.  

$$

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