Great Lakes Forecast
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000
FZUS61 KBUF 190540
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
140 AM EDT Wed Jul 19 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 high will be centered over Lake
Ontario through tonight. A cold front will stall near the lake
Wednesday night and lift north as a warm front on Thursday. A
30.0 inch high over the upper Great Lakes on Friday will settle
southeast across Lake Ontario Friday night. A frontal boundary
will then become stalled near the lake over the weekend.

LOZ062-190900-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
140 AM EDT Wed Jul 19 2017

.OVERNIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or
less.
.WEDNESDAY...Southwest winds 10 to 15 knots becoming west. A
chance of showers and thunderstorms late. Waves 1 foot or less.
.WEDNESDAY NIGHT...Northwest winds 5 to 15 knots becoming west. A
chance of showers and thunderstorms in the evening. Waves 1 foot
or less.
.THURSDAY...West winds 10 knots or less becoming southwest. A
chance of showers and thunderstorms in the afternoon. Waves
1 foot or less.
.THURSDAY NIGHT...Southwest winds 10 knots or less. A chance of
showers and thunderstorms in the evening. Waves 1 foot or less.
.FRIDAY...West winds 5 to 10 knots becoming south. A chance of
showers and thunderstorms Friday night. Waves 1 foot or less.
.SATURDAY...Northeast winds 5 to 15 knots becoming east. Waves
2 feet or less.
.SUNDAY...East winds 10 to 15 knots becoming northeast. A chance
of showers and thunderstorms. Waves 1 to 2 feet building to 2 to
4 feet.

Winds and waves higher in and near thunderstorms.

$$

LOZ063>065-190900-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
140 AM EDT Wed Jul 19 2017

.OVERNIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or
less.
.WEDNESDAY...Southwest winds 5 to 15 knots becoming west. Waves
1 foot or less.
.WEDNESDAY NIGHT...West winds 5 to 15 knots. Waves 2 feet or
less.
.THURSDAY...Northwest winds 5 to 10 knots becoming west. Waves
2 feet or less.
.THURSDAY NIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or
less.
.FRIDAY...West winds 5 to 15 knots. A chance of showers and
thunderstorms Friday night. Waves 2 feet or less.
.SATURDAY...Northeast winds 5 to 15 knots becoming east. Waves
2 feet or less.
.SUNDAY...East winds 10 to 15 knots becoming northeast. 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.

$$

LOZ061-190900-
MAFOR 1906 AMD/
ONTARIO WEST 1/2 12500 12510 12610 11710. A chance of showers and
thunderstorms Wednesday afternoon and evening. Waves 1 foot or
less.

ONTARIO EAST 1/2 12500 12510 13610. Waves 1 foot or less.

$$

JJR


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