Great Lakes Forecast
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000
FZUS61 KBUF 170539
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
1239 AM EST Sat Feb 17 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 30.4 inch high over Iowa will move east and across the lake
overnight and Saturday. A warm front will lift north across the
lake Monday. A 29.8 inch low will track northeast across the
lower Great Lakes and take a cold front across the lake Tuesday.

LOZ062-171015-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
1239 AM EST Sat Feb 17 2018

.OVERNIGHT...West winds 15 to 20 knots becoming southwest and
diminishing to around 10 knots. Waves 3 to 5 feet subsiding to 2
to 3 feet.
.SATURDAY...Southwest winds 15 to 20 knots becoming south 5 to
15 knots. Waves 2 to 4 feet subsiding to 1 to 3 feet.
.SATURDAY NIGHT...Southwest winds 5 to 10 knots increasing to
15 to 20 knots. Waves 1 to 3 feet building to 2 to 4 feet.
.SUNDAY...Southwest winds 15 to 20 knots diminishing to 10 to
15 knots. Waves 2 to 4 feet subsiding to 1 to 3 feet.
.SUNDAY NIGHT...Southwest winds 5 to 15 knots becoming southeast.
Waves 1 to 3 feet subsiding to 1 foot or less.
.MONDAY...Southeast winds 5 to 15 knots becoming southwest 15 to
20 knots. Rain. Patchy fog Monday night. Waves 2 feet or less.
.TUESDAY...Southwest winds 15 to 20 knots becoming northwest.
Patchy fog. Rain likely. Waves 1 to 3 feet.
.WEDNESDAY...Northwest winds 5 to 15 knots. Rain likely during
the day, then a chance of rain and snow showers Wednesday night.
Waves 1 to 2 feet.

$$

LOZ063>065-171015-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
1239 AM EST Sat Feb 17 2018

.OVERNIGHT...West winds 15 to 20 knots diminishing to 10 to
15 knots. Waves 3 to 6 feet.
.SATURDAY...Southwest winds 5 to 15 knots becoming south 15 to
20 knots. Waves 1 to 3 feet.
.SATURDAY NIGHT...South winds 15 to 20 knots becoming southwest
10 to 15 knots. A chance of snow. Waves 1 to 3 feet.
.SUNDAY...Southwest winds 15 to 20 knots becoming west 10 to
15 knots. Waves 2 to 4 feet subsiding to 1 to 3 feet.
.SUNDAY NIGHT...Southwest winds 5 to 15 knots becoming southeast
15 to 20 knots. Waves 1 to 3 feet.
.MONDAY...South winds 15 to 20 knots becoming southwest. Rain.
Patchy fog Monday night. Waves 2 to 4 feet subsiding to 1 to
3 feet.
.TUESDAY...Southwest winds 15 to 20 knots becoming west. Patchy
fog. Rain likely. Waves 1 to 3 feet.
.WEDNESDAY...Northwest winds 5 to 15 knots becoming north. Rain
likely during the day, then a chance of rain and snow showers
Wednesday night. Waves 2 feet or less.

$$

LOZ061-171015-
MAFOR 1704/
ONTARIO WEST 1/2 11620 11610 11510 11520 13410 11510. Waves 3 to
6 feet subsiding to 2 to 4 feet overnight. Waves 2 to 4 feet
subsiding to 1 to 3 feet Saturday. Waves 1 to 2 feet Saturday
evening.

ONTARIO EAST 1/2 11630 11620 11500 11510 12410 11420 11510. Waves
4 to 7 feet subsiding to 3 to 6 feet, and occasionally around 9
feet overnight. Waves 1 to 3 feet Saturday and Saturday evening.

$$



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