Great Lakes Forecast
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000
FZUS61 KBUF 112034
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
334 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 and
will cross the Lower Great Lakes Monday night and early Tuesday,
before moving off the Atlantic coastline Tuesday night and
Wednesday. A 29.5 inch low will cross to the north of the lake on
Thursday.

LOZ062-120400-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
334 PM EST Sun Feb 11 2018

.TONIGHT...South winds 5 to 10 knots becoming west and increasing
to 15 to 25 knots this evening. Rain early, then snow and sleet
likely. A chance of snow late this evening. Waves 2 to 4 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...Northeast winds 10 knots or less becoming southeast.
Waves 2 feet or less.
.TUESDAY NIGHT...Southeast winds 5 to 15 knots becoming
southwest. 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 20 knots becoming northwest. A
chance of rain showers during the day, then rain and snow showers
likely Thursday night. Waves 1 to 3 feet building to 4 to 7 feet.
Waves occasionally around 9 feet.
.FRIDAY...Northwest winds 15 to 20 knots becoming west. Snow and
rain showers likely during the day, then a chance of snow showers
Friday night. Waves 4 to 7 feet subsiding to 3 to 6 feet. Waves
occasionally around 9 feet.

$$

LOZ063>065-120400-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
334 PM EST Sun Feb 11 2018

.TONIGHT...Southeast winds 10 to 15 knots becoming west and
increasing to 15 to 25 knots. Rain and freezing rain, with a
chance of snow and sleet this evening, then a chance of snow
showers after midnight. Waves 1 to 3 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 10 knots becoming southeast. Waves
1 to 3 feet subsiding to 1 foot or less.
.TUESDAY NIGHT...Southeast winds 5 to 15 knots becoming
southwest. 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 20 knots becoming west. A
chance of rain showers during the day, then rain and snow showers
likely Thursday night. Waves 2 feet or less building to 5 to
8 feet. Waves occasionally around 10 feet.
.FRIDAY...Northwest winds 15 to 20 knots becoming west. Snow and
rain showers likely during the day, then a chance of snow showers
Friday night. Waves 5 to 8 feet subsiding to 4 to 7 feet. Waves
occasionally around 10 feet.

$$

LOZ061-120400-
MAFOR 1122/
ONTARIO WEST 1/2 11636 12630 12620 12720 11620. A chance of snow
and sleet this evening. Waves 1 to 3 feet building to 3 to 6 feet
tonight. Waves 3 to 6 feet Monday.

ONTARIO EAST 1/2 11536 12630 14620 11620. A chance of snow this
evening. A chance of snow showers overnight and Monday morning.
Waves 2 feet or less building to 4 to 7 feet, then subsiding to 3
to 6 feet, and occasionally around 9 feet tonight. Waves 3 to 6
feet Monday.

$$

APFFEL/HSK/TMA



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