Great Lakes Forecast
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633
FZUS61 KBUF 252048
GLFLO

GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
430 PM EDT Mon Sep 25 2017

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 30.1 inch high will remain in place across the
Lower Great Lakes through Wednesday morning. A cold front will
then cross the Lower Great Lakes late Wednesday. A ridge of high
pressure averaging 30.1 inches is then forecast to build into the
central Great Lakes Thursday and the Ohio Valley Friday. A second
cold front is then forecast to cross the Lower Great Lakes late
Friday.

LOZ062-260300-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
430 PM EDT Mon Sep 25 2017

.TONIGHT...East winds 10 knots or less becoming southeast. Waves
1 foot or less.
.TUESDAY...South winds less than 10 knots. Waves 1 foot or less.
.TUESDAY NIGHT...Southeast winds 10 knots or less becoming
southwest. Waves 1 foot or less.
.WEDNESDAY...Southwest winds 5 to 15 knots becoming northwest
15 to 20 knots. A chance of showers in the afternoon. Waves 1 to
3 feet.
.WEDNESDAY NIGHT...Northwest winds 15 to 20 knots. Waves 3 to
5 feet subsiding to 2 to 4 feet.
.THURSDAY...Northwest winds 5 to 15 knots. Waves 2 to 4 feet
subsiding to 1 to 2 feet.
.FRIDAY...Southwest winds 5 to 15 knots becoming north. Showers
likely. Waves 1 to 3 feet.
.SATURDAY...North winds 5 to 15 knots becoming northwest. A
chance of showers during the day. Waves 1 to 3 feet.

$$

LOZ063>065-260300-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
430 PM EDT Mon Sep 25 2017

.TONIGHT...North winds less than 10 knots becoming southeast.
Waves 1 foot or less.
.TUESDAY...Southeast winds less than 10 knots becoming northeast.
Waves 1 foot or less.
.TUESDAY NIGHT...Light and variable winds becoming south 5 to
10 knots. Waves 1 foot or less.
.WEDNESDAY...South winds 5 to 15 knots becoming west 15 to
20 knots. A chance of showers in the afternoon. Waves 2 feet or
less.
.WEDNESDAY NIGHT...West winds 15 to 20 knots becoming northwest.
Waves 3 to 6 feet.
.THURSDAY...North winds 15 to 20 knots becoming northwest 5 to
15 knots. Waves 3 to 5 feet subsiding to 1 to 3 feet.
.FRIDAY...Southwest winds 5 to 15 knots becoming north. A chance
of showers. Waves 1 to 3 feet.
.SATURDAY...North winds 5 to 15 knots becoming northwest. A
chance of showers during the day. Waves 1 to 3 feet.

$$

LOZ061-260300-
MAFOR 2521/
ONTARIO WEST 1/2 11200 14300 11400 11300 11100. Waves 1 foot or
less.

ONTARIO EAST 1/2 11100 11200 11300 11400 13300 11200. Waves 1
foot or less.

$$



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