Great Lakes Forecast
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000
FZUS61 KBUF 080533
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
1233 AM EST Fri Dec 8 2017

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 28.9 inch low over far northern Quebec
will push into the Davis Strait overnight. A 29.6 inch low over
the upper Great Lakes on Friday will pass to the north of the lake
Friday night. Another 29.6 inch low will move from the Upper
Great Lakes across the lake late Saturday and Saturday night.
30.2 inch high pressure over the Tennessee Valley will briefly
nudge toward the lower lakes on Sunday. A cold front will drop
across the lake on Monday.

LOZ062-081015-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
1233 AM EST Fri Dec 8 2017

.OVERNIGHT...West winds 15 to 25 knots. A chance of snow
showers. Waves 4 to 7 feet. Waves occasionally around 9 feet.
.FRIDAY...Southwest winds 15 to 25 knots increasing to 30 knots.
Scattered snow showers. Waves 4 to 7 feet. Waves occasionally
around 9 feet.
.FRIDAY NIGHT...Southwest winds to 30 knots diminishing to 15 to
20 knots. A chance of snow showers overnight. Waves 5 to 8 feet
subsiding to 3 to 5 feet. Waves occasionally around 10 feet.
.SATURDAY...South winds 15 to 20 knots becoming southwest 10 to
15 knots. A chance of snow showers. Waves 2 to 4 feet.
.SATURDAY NIGHT...Southwest winds 10 to 15 knots becoming
northwest and increasing to 15 to 25 knots. Snow showers likely.
Waves 2 to 3 feet building to 3 to 6 feet.
.SUNDAY...Northwest winds to 30 knots becoming west 15 to 25
knots. Snow showers likely during the day, then a chance of snow
showers Sunday night. Waves 5 to 8 feet. Waves occasionally around
10 feet.
.MONDAY...West winds 15 to 20 knots becoming north. A chance of
snow showers. Waves 3 to 5 feet subsiding to 2 to 4 feet.
.TUESDAY...North winds 15 to 20 knots becoming northwest. Snow
showers likely during the day, then a chance of snow showers
Tuesday night. Waves 3 to 5 feet subsiding to 2 to 4 feet.

$$

LOZ063>065-081015-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
1233 AM EST Fri Dec 8 2017

.OVERNIGHT...West winds 15 to 25 knots. Lake effect snow. Waves 5
to 8 feet. Waves occasionally around 10 feet.
.FRIDAY...Southwest winds 15 to 25 knots. Lake effect snow in the
morning, then scattered snow showers in the afternoon. Waves 4 to
7 feet. Waves occasionally around 9 feet.
.FRIDAY NIGHT...Southwest winds to 30 knots diminishing to 15 to
25 knots. Waves 5 to 8 feet. Waves occasionally around 10 feet.
.SATURDAY...Southwest winds 15 to 20 knots diminishing to 5 to
15 knots. Waves 3 to 6 feet subsiding to 1 to 3 feet.
.SATURDAY NIGHT...Southwest winds 10 to 15 knots becoming
northwest and increasing to 15 to 25 knots. Snow showers likely
in the evening, then snow overnight. Waves 1 to 3 feet building
to 3 to 5 feet.
.SUNDAY...Northwest winds to 30 knots becoming west 15 to 25
knots. Snow showers likely. Waves 5 to 9 feet. Waves occasionally
around 11 feet.
.MONDAY...West winds 15 to 20 knots becoming northwest. Snow
showers likely. Waves 3 to 6 feet subsiding to 1 to 3 feet.
.TUESDAY...North winds 15 to 20 knots becoming northwest. Snow
showers likely. Waves 3 to 6 feet.

$$

LOZ061-081015-
MAFOR 0804/
ONTARIO WEST 1/2 13630 14530 11530. Scattered snow showers late
this evening, then a chance of snow showers overnight. Scattered
snow showers Friday. Waves 5 to 8 feet.

ONTARIO EAST 1/2 11637 11627 12537 12520 11540 11530. Waves 5 to
8 feet.

$$


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