Great Lakes Forecast
Issued by NWS

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000
FZUS61 KBUF 231947
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
247 PM EST Thu Nov 23 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...A 30.3 inch high across the mid Atlantic states will
move east off the coast on Friday. A 29.0 inch low will then move
from northern Ontario province Friday to northern Quebec
Saturday, with a trailing cold front crossing the lake Saturday
morning. A 30.3 inch high will then build from the upper
Mississippi Valley Saturday night to the Ohio Valley Sunday before
reaching the Mid Atlantic on Monday.

LOZ062-240415-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
247 PM EST Thu Nov 23 2017

.TONIGHT...West winds 15 to 25 knots becoming southwest. Waves
4 to 7 feet subsiding to 3 to 6 feet. Waves occasionally around
9 feet.
.FRIDAY...Southwest winds 15 to 25 knots. Waves 2 to 4 feet
building to 3 to 5 feet.
.FRIDAY NIGHT...Southwest winds 15 to 25 knots. Showers likely
overnight. Waves 3 to 6 feet.
.SATURDAY...Southwest winds 15 to 25 knots becoming west. A
chance of showers. Waves 3 to 6 feet.
.SATURDAY NIGHT...West winds 15 to 25 knots becoming northwest. A
chance of rain showers in the evening. Waves 3 to 6 feet.
.SUNDAY...West winds 15 to 25 knots. Waves 3 to 6 feet building
to 4 to 7 feet, then subsiding to 3 to 5 feet. Waves occasionally
around 9 feet.
.MONDAY...West winds 15 to 20 knots becoming southwest. Waves
2 to 4 feet.
.TUESDAY...Southwest winds 15 to 20 knots becoming west 10 to
15 knots. A chance of showers Tuesday night. Waves 3 to 5 feet
subsiding to 1 to 2 feet.

$$

LOZ063>065-240415-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
247 PM EST Thu Nov 23 2017

.TONIGHT...Southwest winds 15 to 25 knots becoming west. Rain
showers likely early, then a chance of rain showers. Waves 5 to
8 feet. Waves occasionally around 10 feet.
.FRIDAY...Southwest winds 15 to 25 knots becoming south. Waves
3 to 5 feet.
.FRIDAY NIGHT...South winds 15 to 25 knots. Showers likely
overnight. Waves 3 to 6 feet.
.SATURDAY...Southwest winds 15 to 25 knots becoming west. Showers
likely in the morning, then a chance of showers in the afternoon.
Waves 3 to 6 feet building to 4 to 7 feet. Waves occasionally
around 9 feet.
.SATURDAY NIGHT...West winds 15 to 25 knots becoming northwest. A
chance of rain showers in the evening, then a chance of rain and
snow showers overnight. Waves 3 to 6 feet building to 4 to
7 feet, then subsiding to 3 to 6 feet. Waves occasionally around
9 feet.
.SUNDAY...Northwest winds 15 to 25 knots becoming west. Rain and
snow showers likely during the day, then a chance of rain and
snow showers Sunday night. Waves 3 to 6 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 becoming southwest. A chance
of snow showers during the day. Waves 3 to 5 feet.
.TUESDAY...Southwest winds 15 to 20 knots becoming west and
diminishing to 5 to 10 knots. A chance of rain showers Tuesday
night. Waves 3 to 5 feet subsiding to 2 to 4 feet.

$$

LOZ061-240415-
MAFOR 2322/
ONTARIO WEST 1/2 11530 12630 11620 11510 11520 12530. Waves 3 to
5 feet building to 4 to 7 feet, then subsiding to 3 to 6 feet,
and occasionally around 9 feet tonight. Waves 3 to 5 feet Friday.

ONTARIO EAST 1/2 11530 12630 11620 12520 11530 11430. A chance of
showers this evening. Waves 3 to 6 feet building to 5 to 8 feet,
and occasionally around 10 feet tonight. Waves 3 to 5 feet
Friday.

$$


CHURCH/TMA



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