Great Lakes Forecast
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023
FZUS61 KBUF 132338
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
638 PM EST Sat Jan 13 2018

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 30.7 inch high centered over the Upper Mississippi
Valley this evening will settle southeast across the Ohio Valley
late tonight before moving to the St Lawrence Valley Sunday
afternoon and night. A 30.1 inch low in the vicinity of Lake
Michigan Monday morning will drift east and cross Lake Ontario
Monday night and Tuesday. Another 30.7 inch high over Missouri
Wednesday morning will move east across the Ohio and Tennessee
Valleys Wednesday afternoon into Thursday.

LOZ062-140400-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
638 PM EST Sat Jan 13 2018

.TONIGHT...Northwest winds 15 to 20 knots diminishing to 10 to
15 knots. Scattered snow showers. Waves 3 to 6 feet subsiding to
2 to 4 feet.
.SUNDAY...Northwest winds 10 knots or less becoming south.
Scattered flurries in the morning. Waves 2 to 4 feet subsiding to
1 foot or less.
.SUNDAY NIGHT...Southeast winds increasing to 15 to 20 knots.
Waves 1 to 3 feet.
.MONDAY...Southeast winds diminishing to 10 to 15 knots. A chance
of snow in the afternoon. Waves 2 to 4 feet.
.MONDAY NIGHT...Southeast winds 10 to 15 knots. Snow likely.
Waves 1 to 3 feet.
.TUESDAY...Southwest winds 15 to 25 knots. Snow showers likely.
Waves 3 to 5 feet.
.WEDNESDAY...Northwest winds 15 to 20 knots. Waves 2 to 4 feet.
.THURSDAY...West winds 15 to 20 knots. A chance of snow showers.
Waves 3 to 5 feet.

$$

LOZ063>065-140400-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
638 PM EST Sat Jan 13 2018

.TONIGHT...Northwest winds 15 to 20 knots becoming north 10 to
15 knots. Scattered snow showers. Waves 3 to 6 feet subsiding to
2 to 4 feet.
.SUNDAY...North winds 5 to 10 knots becoming light and variable.
Scattered snow showers early, then scattered flurries late in the
morning. Waves 2 to 4 feet subsiding to 1 foot or less.
.SUNDAY NIGHT...East winds increasing to 10 to 15 knots. Waves 1
to 3 feet.
.MONDAY...Southeast winds 15 to 20 knots diminishing to 10 to
15 knots. A chance of snow in the afternoon. Waves 2 to 4 feet.
.MONDAY NIGHT...Southeast winds 10 to 15 knots becoming south.
Snow likely. Waves 1 to 3 feet.
.TUESDAY...South winds 15 to 20 knots becoming west. Snow likely.
Waves building to 3 to 6 feet.
.WEDNESDAY...West winds 15 to 20 knots. Scattered snow showers.
Waves 3 to 5 feet.
.THURSDAY...West winds 15 to 20 knots. A chance of snow showers.
Waves 3 to 5 feet.

$$

LOZ061-140400-
MAFOR 1401 AMD/
ONTARIO WEST 1/2 11720 12710 12700 11600 11500. Scattered snow
showers tonight. Waves 3 to 6 feet subsiding to 2 to 4 feet
tonight and to 1 foot or less Sunday.

ONTARIO EAST 1/2 11820 12810 13800 11100. Scattered snow showers
tonight and Sunday morning. Waves 3 to 6 feet subsiding to 2 to 4
feet tonight and to 1 foot or less Sunday.

$$

HITCHCOCK/JJR/RSH/SMITH



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