Great Lakes Forecast
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000
FZUS61 KBUF 221050
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
650 AM EDT Fri Jun 22 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 30.0 inch high will move across New England this morning. A
broad 29.6 inch low over the Midwest this afternoon will cross
Lake Erie tonight, then will make its way over Lake Ontario on
Saturday. A 30.2 inch high will begin to ridge into the upper
lakes on Sunday and settle across the lower Great Lakes on Monday.

LOZ062-221530-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
650 AM EDT Fri Jun 22 2018

.TODAY...East winds 10 to 15 knots increasing to 15 to 20 knots.
Waves 1 to 3 feet building to 2 to 4 feet.
.TONIGHT...East winds 5 to 15 knots increasing to 15 to 20 knots.
A chance of showers. Showers likely late. Waves 1 to 3 feet.
.SATURDAY...East winds 15 to 20 knots. Showers in the morning,
then showers with a chance of thunderstorms in the afternoon.
Waves 2 to 4 feet building to 3 to 5 feet.
.SATURDAY NIGHT...East winds 5 to 15 knots becoming northeast. A
chance of showers. Waves 2 to 4 feet subsiding to 1 to 2 feet.
.SUNDAY...Northeast winds 5 to 15 knots becoming north. A chance
of showers. Waves 2 feet or less.
.MONDAY...North winds 5 to 15 knots becoming northwest less than
10 knots. Waves 2 feet or less.
.TUESDAY...West winds 10 knots or less becoming south. Waves
1 foot or less.

Winds and waves higher in and near thunderstorms.

$$

LOZ063>065-221530-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
650 AM EDT Fri Jun 22 2018

.TODAY...East winds 10 to 15 knots becoming northeast. Waves
2 feet or less.
.TONIGHT...East winds 5 to 15 knots becoming southeast. A chance
of showers after midnight. Waves 2 feet or less.
.SATURDAY...Southeast winds 15 to 20 knots becoming east. Showers
in the morning, then showers with a chance of thunderstorms in
the afternoon. Waves 1 to 3 feet building to 2 to 4 feet.
.SATURDAY NIGHT...East winds 5 to 15 knots becoming northwest
less than 10 knots. Showers likely with a chance of thunderstorms
in the evening, then showers likely overnight. Waves 1 to 3 feet
subsiding to 1 foot or less.
.SUNDAY...North winds 5 to 15 knots. Showers likely during the
day, then a chance of showers Sunday night. Waves 2 feet or less.
.MONDAY...North winds 5 to 15 knots becoming west. Waves 2 feet
or less.
.TUESDAY...Southwest winds 5 to 10 knots becoming south. Waves
1 foot or less.

Winds and waves higher in and near thunderstorms.

$$

LOZ061-221530-
MAFOR 2209/
ONTARIO WEST 1/2 14210 11210 11300 11200 11210. A chance of
showers overnight. Waves 1 to 3 feet building to 2 to 4 feet
today. Waves 1 to 3 feet tonight.

ONTARIO EAST 1/2 12200 11100 11110 11200 13300. Waves 2 feet or
less.

$$



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