Great Lakes Forecast
Issued by NWS

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000
FZUS61 KBUF 111740
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
1240 PM EST Sun Feb 11 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 weak 29.9 inch low will track across the lake through this
evening and then exit across Quebec tonight. Meanwhile an
expansive 30.8 inch high will move across the northern plains.
This high will build across the Upper Great Lakes on Monday...then
will cross the Lower Great Lakes Monday night and early Tuesday.
The high will be found well offshore on Wednesday. A 29.5 inch low
will cross to the north of the lake on Thursday.

LOZ062-112215-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
1240 PM EST Sun Feb 11 2018

.THIS AFTERNOON...East winds 15 to 20 knots becoming south and
diminishing to 5 to 10 knots. Rain. Waves 3 to 6 feet subsiding
to 2 to 4 feet.
.TONIGHT...West winds 15 to 25 knots. Rain, freezing rain likely,
a chance of snow and sleet early, then a chance of snow late in
the evening. Waves 1 to 3 feet building to 3 to 6 feet.
.MONDAY...West winds 15 to 20 knots. Waves 3 to 5 feet subsiding
to 2 to 4 feet.
.MONDAY NIGHT...West winds 15 to 20 knots becoming northwest 5 to
15 knots. Waves 2 to 4 feet subsiding to 1 to 3 feet.
.TUESDAY...Southeast winds 10 knots or less becoming southwest
10 to 15 knots. Waves 2 feet or less.
.WEDNESDAY...Southwest winds 15 to 20 knots diminishing to 10 to
15 knots. A chance of rain showers Wednesday night. Waves 1 to
3 feet.
.THURSDAY...Southwest winds 15 to 25 knots becoming northwest. A
chance of rain showers during the day, then a chance of snow
showers Thursday night. Waves 1 to 3 feet building to 4 to
7 feet. Waves occasionally around 9 feet.

$$

LOZ063>065-112215-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
1240 PM EST Sun Feb 11 2018

.THIS AFTERNOON...East winds 15 to 20 knots becoming southeast
10 to 15 knots. Rain. Waves 2 to 4 feet subsiding to 1 to 3 feet.
.TONIGHT...Southwest winds 15 to 25 knots becoming west. Rain and
freezing rain early, then rain likely late in the evening. A
chance of snow showers after midnight. Waves 2 to 4 feet building
to 4 to 7 feet, then subsiding to 3 to 6 feet. Waves occasionally
around 9 feet.
.MONDAY...West winds 15 to 20 knots. A chance of snow showers in
the morning. Waves 3 to 6 feet.
.MONDAY NIGHT...West winds 15 to 20 knots becoming northwest
10 to 15 knots. Waves 3 to 6 feet subsiding to 1 to 3 feet.
.TUESDAY...North winds 5 to 15 knots becoming south. Waves 1 to
3 feet.
.WEDNESDAY...Southwest winds 15 to 20 knots diminishing to 10 to
15 knots. A chance of rain showers Wednesday night. Waves 1 to
3 feet.
.THURSDAY...Southwest winds 15 to 25 knots becoming northwest to
30 knots. A chance of rain showers during the day, then a chance
of snow showers Thursday night. Waves 2 feet or less building to
5 to 8 feet. Waves occasionally around 10 feet.

$$

LOZ061-112215-
MAFOR 1116/
ONTARIO WEST 1/2 11230 11310 11636 12630 12620 11720. A chance of
snow and rain this evening. Waves 3 to 6 feet subsiding to 2 to 4
feet this afternoon. Waves 2 to 4 feet building to 3 to 6 feet
tonight. Waves 3 to 6 feet Monday morning.

ONTARIO EAST 1/2 11220 11316 11536 12630 13620. A chance of snow
showers overnight and Monday morning. Waves 1 to 3 feet this
afternoon. Waves 2 to 4 feet building to 3 to 6 feet, and
occasionally around 9 feet tonight. Waves 3 to 6 feet Monday
morning.

$$



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