fzus61 kcle 151453
glfle 
608 

open lake forecast for lake erie
national weather service cleveland oh
953 am est fri jan 15 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...
low pressure of 29.30 inches located west of the great lakes will
slowly track east to lake huron by saturday morning, weakening to
29.50 inches. an occluded front will move northeast across the 
lake today ahead of the low pressure system. a residual trough 
averaging 29.80 inches will remain over lake erie sunday through 
monday. another low with pressure of 30.00 inches moves through 
the great lakes region on tuesday.

lez162-163-152115-
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-
953 am est fri jan 15 2021

.rest of today...south winds 10 knots or less becoming southwest.
rain and snow showers, then rain showers likely late. waves
2 feet or less. 
.tonight...south winds 5 to 10 knots becoming southwest. a chance
of rain showers early, then a slight chance of rain and snow
showers. a slight chance of snow showers late. waves 1 foot or
less. 
.saturday...west winds 10 knots or less increasing to 10 to
15 knots. waves 2 feet or less. 
.saturday night...west winds 15 to 20 knots. waves 1 to 3 feet. 
.sunday...west winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of rain showers during the day, then a chance
of rain and snow showers sunday night. waves 1 to 3 feet
subsiding to 1 foot or less. 
.monday...west winds 10 to 15 knots becoming southwest. waves
2 feet or less. 
.tuesday...southwest winds 10 to 15 knots becoming west 15 to
20 knots. waves 1 to 3 feet. 

$$

fzus61 kcle 151453
glfle 

lez164>166-152115-
the islands to vermilion oh beyond 5 nm off shoreline to us-
canadian border-
vermilion to avon point oh beyond 5 nm off shoreline to us-
canadian border-
avon point to willowick oh beyond 5 nm off shoreline to us-
canadian border-
953 am est fri jan 15 2021

.rest of today...southeast winds 15 to 20 knots becoming
southwest 5 to 15 knots. a chance of rain and snow showers late
this morning, then rain showers early this afternoon. rain and
snow showers late. waves 1 to 3 feet. 
.tonight...southwest winds 5 to 15 knots. a chance of rain
showers early, then a slight chance of rain and snow showers from
late evening on. waves 1 foot or less. 
.saturday...southwest winds 5 to 15 knots becoming west 15 to
20 knots. a chance of snow showers in the afternoon. waves 1 to
3 feet. 
.saturday night...west winds 15 to 25 knots. a chance of rain and
snow showers in the evening. waves 2 to 4 feet building to 3 to
6 feet. 
.sunday...west winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of rain showers during the day, then a chance
of rain and snow showers sunday night. waves 3 to 6 feet
subsiding to 1 to 2 feet. 
.monday...west winds 10 to 15 knots becoming southwest 15 to
20 knots. a chance of snow and rain showers during the day, then
a chance of snow showers monday night. waves 1 to 3 feet. 
.tuesday...southwest winds 15 to 20 knots becoming west. waves
2 to 4 feet building to 3 to 6 feet. 

$$

fzus63 kdtx 151450
glfsc 
420 

lake st clair forecast
national weather service detroit/pontiac mi
950 am est fri jan 15 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...low pressure deepens to around 29.30 inches over ia/il
this morning. the occluded/cold front sweeps through the central
great lakes today with the weakening system then slowly drifting
east on saturday and departing on sunday. the front will pivot
over northern lake huron tonight into saturday while the dry slot
takes residence over lakes erie and st. clair.

lcz460-152115-
lake st clair-
950 am est fri jan 15 2021

.rest of today...southeast winds 10 to 15 knots becoming south 5 to
10 knots late in the afternoon. rain and snow. waves 2 feet or less.
.tonight...southwest winds 5 to 10 knots until early morning
becoming light and variable. mostly cloudy this evening becoming
partly cloudy. waves 2 feet or less.
.saturday...light and variable winds becoming west 10 to 15 knots.
mostly cloudy. waves 2 feet or less.
.saturday night...west winds 10 to 15 knots. mostly cloudy. waves 2
feet or less.
.sunday...west winds 10 to 15 knots diminishing to 5 to 10 knots in
the afternoon and evening. cloudy. a chance of snow in the evening.
waves 2 feet or less.
.monday...west winds 10 to 15 knots. mostly cloudy. waves 2 feet or
less.
.tuesday...southwest winds 10 to 15 knots. mostly cloudy. waves 2
feet or less.

$$

fzus63 kdtx 151448
glflh 

lhz462>464-152115-
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-
948 am est fri jan 15 2021

.rest of today...east winds 20 to 25 knots with gusts to around
30 knots becoming southeast 15 to 20 knots in the afternoon. rain
likely. snow in the afternoon. waves 5 to 7 feet. waves
occasionally around 10 feet. 
.tonight...southeast winds 10 to 15 knots veering to the
southwest after midnight...then decreasing to 5 to 10 knots early
in the morning. rain and snow likely in the evening...then a
chance of rain and snow after midnight. waves 3 to 5 feet
subsiding to 1 to 3 feet after midnight. 
.saturday...southwest winds 5 to 10 knots becoming west 10 to
15 knots early in the afternoon. a chance of rain and snow in the
afternoon. waves 1 to 3 feet. 
.saturday night...west winds 10 to 15 knots becoming northwest
15 to 20 knots in the late evening and overnight. a chance of
rain and snow. waves 3 to 5 feet building to 5 to 7 feet after
midnight. waves occasionally around 10 feet. 
.sunday...west winds 15 to 20 knots becoming northwest 5 to
10 knots. waves 4 to 6 feet subsiding to 2 to 4 feet late in the
evening. waves occasionally around 8 feet. 
.monday...northwest winds 5 to 10 knots. waves 1 to 3 feet. 
.tuesday...southwest winds 10 to 15 knots becoming west 15 to
20 knots in the late evening and early morning. waves 1 to 3 feet
building to 3 to 5 feet. 


$$

fzus63 kmkx 151445
glflm 
953 

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
845 am cst fri jan 15 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... 

low pressure of 29.3 inches centered over southeast iowa will 
slowly move into southern illinois today. southeast to east winds
today will gradually shift to the northeast to west this evening
as low pressure of 29.6 inches develops over lake michigan and
shifts eastwards into saturday. wind gusts around 30 knots will be
possible towards the straits of mackinac this morning before
dropping to 20-25 knots this afternoon into tonight. winds will be
from the northwest saturday into sunday with winds becoming
lighter.

&&

lmz261-362-364-366-563-565-567-868-152230-
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-
845 am cst fri jan 15 2021

sheboygan wi to pentwater mi north...

.rest of today...east winds to 30 kt becoming northeast 15 to
25 kt. patchy fog. rain and snow through mid morning, then rain
and snow likely this afternoon. waves 4 to 7 ft occasionally to
9 ft subsiding to 4 to 6 ft occasionally to 8 ft. 
.tonight...northeast winds 15 to 25 kt. patchy fog. rain and snow
in the evening, then rain and snow likely overnight. waves 4 to
6 ft occasionally to 8 ft. 
.saturday...north winds 15 to 25 kt. patchy fog in the morning.
chance of rain and snow in the morning, then chance of rain in
the afternoon. waves 4 to 6 ft occasionally to 8 ft. 
.saturday night...north winds 15 to 25 kt diminishing to 10 to
20 kt. waves 4 to 6 ft occasionally to 8 ft. 
.sunday...north winds 10 to 20 kt diminishing to 10 to 15 kt.
waves 3 to 5 ft. 
.sunday night...north winds 10 to 15 kt. waves 1 to 3 ft. 
.monday...north winds 10 to 15 kt becoming northwest 5 to 10 kt.
waves 1 to 3 ft. 
.tuesday...west winds 10 to 20 kt increasing to 15 to 25 kt.
chance of snow. waves 2 to 4 ft building to 3 to 5 ft.  

$$

fzus63 kmkx 151445
glflm 

lmz080-669-671-673-675-777-779-870-872-874-876-878-152230-
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-
845 am cst fri jan 15 2021

sheboygan wi to pentwater mi south...

.rest of today...south winds 10 to 20 kt diminishing to 5 to
10 kt. chance of rain and slight chance of snow. waves 3 to 5 ft
subsiding to 1 to 3 ft. 
.tonight...southwest winds 5 to 10 kt becoming west late in the
evening, then becoming west 10 to 15 kt after midnight increasing
to 10 to 20 kt late. chance of snow and slight chance of rain in
the evening, then chance of rain and snow overnight. waves 2 to
4 ft. 
.saturday...west winds 15 to 25 kt becoming northwest. patchy fog
in the morning. chance of rain and snow in the morning, then
chance of rain in the afternoon. waves 3 to 5 ft building to 4 to
7 ft occasionally to 9 ft. 
.saturday night...northwest winds 15 to 25 kt diminishing to
10 to 20 kt. waves 4 to 7 ft occasionally to 9 ft. 
.sunday...northwest winds 10 to 15 kt. chance of rain and snow in
the afternoon. waves 3 to 5 ft subsiding to 2 to 4 ft. 
.sunday night...northwest winds 10 to 15 kt. chance of rain.
waves 2 to 4 ft. 
.monday...northwest winds 10 to 15 kt becoming west. waves 2 to
4 ft. 
.tuesday...west winds 10 to 20 kt increasing to 15 to 25 kt.
waves 2 to 4 ft building to 4 to 6 ft occasionally to 8 ft.  

$$