241
FZUS61 KBUF 171336
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
936 AM EDT Fri May 17 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 30.2 inch surface high will finish
crossing northern Quebec and move into the Canadian Maritimes
today. An upper level disturbance will cross the Lake tonight and
early Saturday. A large disorganized storm system over the Upper
Ohio Valley Saturday night will pass over the Carolinas and Mid
Atlantic region on Sunday. High pressure averaging 30.1 inches
will be centered over New England on Monday. This high will slide
towards Atlantic Canada Tuesday as an area of low pressure
deepening to 29.3 inches lifts from the Plains to the western
Great Lakes.

LOZ062-172115-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
936 AM EDT Fri May 17 2024

.THIS AFTERNOON...East winds 5 to 10 knots. A chance of showers
early. Showers with a chance of thunderstorms
late. Waves 2 feet or less.
.TONIGHT...East winds 5 to 10 knots. Showers with a chance of
thunderstorms in the evening, then a chance of showers after
midnight. Patchy fog after midnight. Waves 2 feet or less.
.SATURDAY...East winds 5 to 10 knots. Patchy fog in the morning.
Waves 2 feet or less.
.SATURDAY NIGHT...East winds 10 knots or less becoming northeast.
Waves 1 to 2 feet.
.SUNDAY...East winds less than 10 knots becoming southeast. Waves
1 foot or less.
.MONDAY...South winds 10 knots or less. Waves 1 foot or less.
.TUESDAY...South winds 5 to 15 knots. Waves 1 to 2 feet.

Winds and waves higher in and near thunderstorms.

$$

LOZ063>065-172115-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
936 AM EDT Fri May 17 2024

.THIS AFTERNOON...Southeast winds 5 to 10 knots becoming east. A
chance of showers early. Showers likely with a
chance of thunderstorms late. Waves 2 feet or less.
.TONIGHT...East winds 5 to 10 knots becoming southeast. Showers
with a chance of thunderstorms through the early overnight, then
a chance of showers late. Patchy fog after midnight. Waves 2 feet
or less.
.SATURDAY...Southeast winds 5 to 15 knots becoming east. Patchy
fog in the morning. A chance of showers in the morning. Waves
2 feet or less.
.SATURDAY NIGHT...East winds 5 to 10 knots. Waves 2 feet or less.
.SUNDAY...East winds less than 10 knots becoming south. Waves
1 foot or less.
.MONDAY...South winds 10 knots or less. Waves 1 foot or less.
.TUESDAY...South winds 5 to 15 knots. Waves 1 to 3 feet.

Winds and waves higher in and near thunderstorms.

$$

LOZ061-172115-
MAFOR 1715/
ONTARIO WEST 1/2 11200 13206 13200 11210. A chance of
thunderstorms this afternoon and evening. Waves 2 feet or less.

ONTARIO EAST 1/2 11300 12200 11206 11306 11300 12310. A chance of
thunderstorms this evening. Waves 2 feet or less.

$$