Great Lakes Forecast
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000
FZUS61 KBUF 150537
GLFLO

GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
130 AM EDT Tue Aug 15 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 weak cold front will cross the lake tonight,
followed by a 30.0 inch high which will build across the Lower Great
Lakes through tomorrow night. A 29.6 inch low is then forecast to
move near Wisconsin late Wednesday night, with a warm front moving
toward Lake Ontario on Thursday.

LOZ062-150900-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
130 AM EDT Tue Aug 15 2017

.OVERNIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or
less.
.TUESDAY...Southwest winds 10 knots or less becoming west. Waves
1 foot or less.
.TUESDAY NIGHT...Northwest winds 10 knots or less becoming north.
Waves 2 feet or less.
.WEDNESDAY...Northeast winds 5 to 15 knots becoming east. Waves
2 feet or less.
.WEDNESDAY NIGHT...Southeast winds 10 knots or less. Waves 1 foot
or less.
.THURSDAY...East winds 15 to 20 knots becoming southeast 10 to
15 knots. A chance of showers and thunderstorms during the day...
then showers and thunderstorms likely Thursday night. Waves 1 to
3 feet.
.FRIDAY...South winds 5 to 15 knots becoming west. A chance of
showers and thunderstorms during the day. Waves 2 feet or less.
.SATURDAY...West winds 10 to 15 knots. A chance of showers during
the day. Waves 1 to 3 feet.

Winds and waves higher in and near thunderstorms.

$$

LOZ063>065-150900-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
130 AM EDT Tue Aug 15 2017

.OVERNIGHT...South winds 10 to 15 knots becoming southwest.
Waves 2 feet or less.
.TUESDAY...Southwest winds 5 to 10 knots becoming west. Waves
2 feet or less.
.TUESDAY NIGHT...West winds 5 to 10 knots becoming north. Waves
2 feet or less.
.WEDNESDAY...North winds 15 to 20 knots diminishing to 5 to
15 knots. Waves 1 to 3 feet.
.WEDNESDAY NIGHT...West winds 10 knots or less becoming
southeast. Waves 1 foot or less.
.THURSDAY...Southeast winds 10 to 15 knots increasing to 15 to
20 knots. A chance of showers during the day...then showers and
thunderstorms likely Thursday night. Waves 1 to 3 feet.
.FRIDAY...South winds 15 to 20 knots becoming west 5 to 15 knots.
A chance of showers and thunderstorms during the day...then a
chance of showers Friday night. Waves 1 to 3 feet.
.SATURDAY...West winds 10 to 15 knots. A chance of showers. Waves
1 to 3 feet.

Winds and waves higher in and near thunderstorms.

$$

LOZ061-150900-
MAFOR 1506 AMD/
ONTARIO WEST 1/2 12500 13600 12700. Waves 1 foot or less.

ONTARIO EAST 1/2 11410 11510 11500 14600. Waves 2 feet or less.

$$



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