Great Lakes Forecast
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000
FZUS61 KBUF 171751
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
151 PM EDT Mon Jul 17 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 30.0 inch area of low pressure will lift
northeast from Lake Ontario into southwestern Quebec tonight.
A 30.1 inch high will then build into the central and eastern
Great Lakes Tuesday and Wednesday before moving off the east coast
on Thursday. A weak cold front will then move southeast across
the lake Thursday night.

LOZ062-172115-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
151 PM EDT Mon Jul 17 2017

.THIS AFTERNOON...Northeast winds less than 10 knots. Waves 1 to
2 feet.
.TONIGHT...Light and variable winds. Patchy fog late. Waves
1 foot or less.
.TUESDAY...West winds less than 10 knots. Patchy fog in the
morning. Waves 1 foot or less.
.TUESDAY NIGHT...Southwest winds 10 knots or less. Waves 1 foot
or less.
.WEDNESDAY...Southwest winds 5 to 10 knots becoming northwest. A
chance of showers and thunderstorms Wednesday night. Waves 1 foot
or less.
.THURSDAY...West winds 5 to 10 knots. A chance of showers and
thunderstorms. Waves 1 foot or less.
.FRIDAY...Northwest winds 10 knots or less. Waves 1 foot or less.

Winds and waves higher in and near thunderstorms.

$$

LOZ063>065-172115-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
151 PM EDT Mon Jul 17 2017

.THIS AFTERNOON...Northeast winds less than 10 knots. Waves 2 feet
or less.
.TONIGHT...Southwest winds less than 10 knots. Patchy fog late.
Waves 1 foot or less.
.TUESDAY...Southwest winds 10 knots or less becoming west. Patchy
fog in the morning. Waves 2 feet or less.
.TUESDAY NIGHT...West winds 10 knots or less becoming southwest.
Waves 2 feet or less.
.WEDNESDAY...West winds 5 to 10 knots. A chance of showers and
thunderstorms Wednesday night. Waves 1 foot or less.
.THURSDAY...West winds 5 to 10 knots. A chance of showers and
thunderstorms. Waves 1 foot or less.
.FRIDAY...West winds 5 to 10 knots. Waves 2 feet or less.

Winds and waves higher in and near thunderstorms.

$$

LOZ061-172115-
MAFOR 1715/
ONTARIO WEST 1/2 12100 11500 11400 12500 12600. Waves 2 feet or
less.

ONTARIO EAST 1/2 11200 11800 11600 12500 12400 11500. Waves 2
feet or less.

$$



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