Great Lakes Forecast
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340
FZUS61 KBUF 181333
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
933 AM EDT Tue Jun 18 2024

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...An expansive area of high pressure of 30.2 inches will
remain anchored along the east coastline through this week. The
ridge will likely weaken to 30.0 inches by the weekend.

LOZ062-182115-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
933 AM EDT Tue Jun 18 2024

.REST OF TODAY...Southwest winds 5 to 15 knots becoming east.
Showers and thunderstorms late this morning, then a chance of
showers and thunderstorms early this afternoon. Waves 1 foot or
less.
.TONIGHT...Southeast winds 5 to 10 knots becoming light and
variable. A chance of showers and thunderstorms from late evening
on. Waves 1 foot or less.
.WEDNESDAY...South winds 5 to 10 knots. Waves 1 foot or less.
.WEDNESDAY NIGHT...South winds 5 to 10 knots becoming southwest.
Waves 1 foot or less.
.THURSDAY...West winds 5 to 10 knots becoming northwest. Waves
1 foot or less.
.FRIDAY...North winds 10 knots or less becoming east. A chance of
showers. Waves 1 foot or less.
.SATURDAY...East winds 5 to 10 knots becoming southeast. A chance
of showers and thunderstorms. Waves 1 foot or less.

Winds and waves higher in and near thunderstorms.

$$

LOZ063>065-182115-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
933 AM EDT Tue Jun 18 2024

.REST OF TODAY...South winds 15 to 20 knots becoming northeast
and diminishing to 5 to 10 knots. A chance of showers and
thunderstorms. Waves 2 feet or less.
.TONIGHT...East winds 5 to 10 knots becoming south. A chance of
showers and thunderstorms late. Waves 1 foot or less.
.WEDNESDAY...South winds 5 to 15 knots. A chance of showers and
thunderstorms in the morning. Waves 1 foot or less.
.WEDNESDAY NIGHT...South winds 10 knots or less becoming
southwest. Waves 1 foot or less.
.THURSDAY...Southwest winds 10 knots or less becoming west. Waves
1 foot or less.
.FRIDAY...Northwest winds less than 10 knots becoming northeast.
A chance of showers and thunderstorms during the day. Waves
1 foot or less.
.SATURDAY...Northeast winds 5 to 10 knots becoming southeast. A
chance of showers and thunderstorms. Waves 1 foot or less.

Winds and waves higher in and near thunderstorms.

$$

LOZ061-182115-
MAFOR 1815/
ONTARIO WEST 1/2 11309 12200 11300 11400 11600 11300 11500. Waves
1 foot or less.

ONTARIO EAST 1/2 11300 11100 12200 12400 11410 11400. Waves 2
feet or less.

$$