Great Lakes Forecast
Issued by NWS

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FZUS61 KCLE 210147
GLFLE

Open Lake Forecast for Lake Erie
National Weather Service Cleveland OH
947 PM EDT Mon Aug 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...Low pressure 29.60 inches in Illinois will move
northeast and over the southern Great Lakes by Tuesday afternoon.
As the low moves into Quebec Tuesday night, a trailing cold front
will move across the lakes. A trough averaging 29.90 inches will
linger across the lake Wednesday. High pressure 30.20 inches will
build over the area Thursday and will be centered over western
Pennsylvania by Friday morning.

LEZ162>165-210830-
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-
947 PM EDT Mon Aug 20 2018

.REST OF TONIGHT...Southeast winds 15 to 20 knots becoming south
10 to 15 knots. A chance of showers with a slight chance of
thunderstorms, then a chance of showers and thunderstorms late.
Waves 1 to 3 feet.
.TUESDAY...South winds 10 to 15 knots becoming southwest 15 to
20 knots. Showers with a chance of thunderstorms in the morning,
then showers and thunderstorms in the afternoon. Waves 1 to
3 feet building to 3 to 5 feet.
.TUESDAY NIGHT...West winds 10 to 15 knots becoming northwest
15 to 20 knots. A chance of showers and thunderstorms. Waves 3 to
5 feet subsiding to 1 to 3 feet.
.WEDNESDAY...Northwest winds 15 to 20 knots becoming north. Waves
2 to 4 feet.
.WEDNESDAY NIGHT...North winds 15 to 20 knots becoming northwest
5 to 15 knots. Waves 2 to 4 feet subsiding to 1 to 3 feet.
.THURSDAY...Northwest winds 5 to 10 knots becoming west. Waves
1 foot or less.
.FRIDAY...South winds 5 to 15 knots increasing to 15 to 20 knots.
Waves 1 to 3 feet.
.SATURDAY...South winds 15 to 20 knots becoming southwest. A
chance of showers and thunderstorms. Waves 1 to 3 feet building
to 2 to 4 feet.

Winds and waves higher in and near thunderstorms.

$$

LEZ061-166>169-210830-
Lake Erie open waters from Ripley to Buffalo NY-
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-
947 PM EDT Mon Aug 20 2018

.REST OF TONIGHT...Southeast winds 15 to 25 knots becoming south.
A slight chance of showers and thunderstorms late this evening,
then a chance of showers with a slight chance of thunderstorms
after midnight. Showers likely with a chance of thunderstorms
late. Waves 1 to 3 feet building to 3 to 5 feet.
.TUESDAY...South winds 15 to 20 knots becoming southwest. Showers
likely with a chance of thunderstorms in the morning, then
showers and thunderstorms likely in the afternoon. Waves 3 to
5 feet.
.TUESDAY NIGHT...Southwest winds 15 to 20 knots becoming
northwest. A chance of showers and thunderstorms. Waves 3 to
6 feet.
.WEDNESDAY...Northwest winds 15 to 25 knots. A chance of showers
in the morning. Waves 3 to 6 feet.
.WEDNESDAY NIGHT...North winds 15 to 25 knots diminishing to
10 to 15 knots. Waves 3 to 6 feet subsiding to 1 to 3 feet.
.THURSDAY...Northwest winds 5 to 15 knots becoming southwest.
Waves 1 to 3 feet.
.FRIDAY...South winds 5 to 15 knots increasing to 15 to 20 knots.
Waves 1 to 3 feet building to 2 to 4 feet.
.SATURDAY...South winds 15 to 20 knots becoming southwest. A
chance of showers and thunderstorms during the day. Waves 3 to
5 feet subsiding to 2 to 4 feet.

Winds and waves higher in and near thunderstorms.

$$

LEZ161-210830-
MAFOR 2103/
ERIE WEST 1/3 11420 11410 11416 11426 11429 11529 11620 11710.
Chance of showers late this evening, then chance of showers and
thunderstorms overnight. Chance of thunderstorms Tuesday morning.
Chance of showers and thunderstorms Tuesday evening. Waves 1 to 3
feet overnight. Waves 1 to 3 feet building to 3 to 5 feet
Tuesday. Waves 2 to 4 feet Tuesday evening.

ERIE CENTRAL 1/3 11420 12436 11426 11429 11529 11520 11620.
Chance of showers late this evening, then chance of thunderstorms
overnight. Chance of thunderstorms Tuesday morning. Chance of
showers and thunderstorms Tuesday evening. Waves 1 to 3 feet
building to 3 to 5 feet overnight. Waves 3 to 5 feet Tuesday.
Waves 3 to 6 feet Tuesday evening.

ERIE EAST 1/3 11420 11430 11436 11426 11420 11429 12529. Chance
of showers and thunderstorms overnight. Chance of thunderstorms
Tuesday morning. Waves 2 to 3 feet building to 3 to 5 feet
overnight. Waves 3 to 6 feet Tuesday and Tuesday evening.

$$



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