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fzus61 kcle 170912
glfle 
917 

open lake forecast for lake erie
national weather service cleveland oh
412 am est sun jan 17 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 lingers across the great lakes 
through tuesday. between tuesday morning and wednesday morning, 
low pressure of 29.90 inches should move from the upper great 
lakes to the new england coast. this low is followed by a ridge 
averaging 30.20 inches building from the ohio valley to lake erie 
tuesday night through wednesday. low pressure of 29.40 inches 
should move through the upper great lakes wednesday night into 
thursday, dragging a cold front east across lake erie on 
thursday.

lez162>164-171515-
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-
412 am est sun jan 17 2021

.today...west winds 15 to 20 knots becoming southwest 10 to
15 knots. a chance of snow showers early this afternoon. snow
showers late. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.tonight...southwest winds 10 to 15 knots becoming west. snow
showers in the evening, then a chance of snow showers after
midnight. waves 1 to 2 feet. 
.monday...west winds 10 to 15 knots increasing to 15 to 20 knots.
waves 1 to 3 feet. 
.monday night...west winds 15 to 20 knots. waves 2 to 4 feet. 
.tuesday...west winds 15 to 20 knots. waves 2 to 4 feet. 
.wednesday...west winds 15 to 20 knots becoming southwest. waves
1 to 3 feet. 
.thursday...southwest winds 15 to 20 knots becoming west. waves
1 to 3 feet building to 2 to 4 feet, then subsiding to 1 to
3 feet. 

$$
fzus61 kcle 170912
glfle 

lez165-166-171515-
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-
412 am est sun jan 17 2021

.today...west winds 15 to 20 knots becoming southwest. a slight
chance of snow showers early. a chance of snow showers early this
afternoon, then snow showers likely late. waves 3 to 5 feet. 
.tonight...southwest winds 10 to 15 knots becoming west. snow
showers. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.monday...west winds 10 to 15 knots increasing to 15 to 20 knots.
a chance of snow showers in the morning. waves 2 to 4 feet
building to 3 to 5 feet. 
.monday night...west winds 15 to 20 knots. a chance of snow
showers. waves 3 to 6 feet building to 4 to 7 feet. waves
occasionally around 9 feet. 
.tuesday...west winds 15 to 25 knots. a chance of snow showers
during the day, then snow showers likely tuesday night. waves
3 to 6 feet. 
.wednesday...west winds 15 to 20 knots becoming southwest. a
chance of snow showers during the day. waves 3 to 5 feet. 
.thursday...southwest winds 15 to 20 knots becoming west. waves
3 to 6 feet. 

$$
fzus63 kdtx 170853
glflh 

lhz462>464-172100-
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-
351 am est sun jan 17 2021

.today...west winds 10 to 15 knots becoming northwest 5 to
10 knots late in the afternoon. a chance of snow showers and
showers in the morning. waves 3 to 5 feet. 
.tonight...northwest winds 5 to 10 knots becoming north 10 to
15 knots early in the morning. waves 2 to 4 feet subsiding to
1 to 3 feet in the late evening and overnight. 
.monday...northwest winds 5 to 10 knots. a chance of snow showers
in the afternoon. waves 1 to 3 feet. 
.monday night...west winds 5 to 10 knots increasing to 15 to
20 knots. waves 1 to 3 feet building to 2 to 4 feet after
midnight. 
.tuesday...west winds 15 to 20 knots. waves 4 to 6 feet. waves
occasionally around 8 feet. 
.wednesday...west winds 15 to 20 knots decreasing to 10 to
15 knots until early evening...then becoming southwest 15 to
20 knots with gusts to around 30 knots in the late evening and
early morning. waves 3 to 5 feet. 
.thursday...west winds 15 to 20 knots with gusts to around
30 knots. waves 4 to 6 feet. waves occasionally around 8 feet. 


$$
fzus63 kdtx 170853 rra
glfsc 
644 

lake st clair forecast
national weather service detroit/pontiac mi
352 am est sun jan 17 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...broad low pressure, averaging 29.50 inches, will
continue to slowly drift eastward towards the northeast tonight
and into sunday. a secondary area of broad low pressure, 29.70
inches, then tracks southeast across the great lakes for the
latter part of the weekend before weak ridging averaging near
30.00 inches attempts to build into the region for early next
week.

lcz460-172100-
lake st clair-
352 am est sun jan 17 2021

.today...west winds 5 to 10 knots. mostly cloudy. a chance of snow
showers in the morning. waves 2 feet or less.
.tonight...west winds 5 to 10 knots. snow showers in the
evening...then a chance of snow showers after midnight. waves 2 feet
or less.
.monday...west winds 5 to 10 knots increasing to 10 to 15 knots
early in the afternoon. mostly cloudy with a chance of snow showers.
waves 2 feet or less.
.monday night...west winds 10 to 15 knots. mostly cloudy. waves 2
feet or less.
.tuesday...west winds 10 to 15 knots. mostly cloudy. waves 1 to 3
feet.
.wednesday...southwest winds 10 to 15 knots. partly cloudy. waves 2
feet or less.
.thursday...west winds 10 to 15 knots. mostly cloudy. waves 2 feet
or less.

$$

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