Great Lakes Forecast
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000
FZUS61 KBUF 131140 RRA
GLFLO

GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
630 AM EST Mon Nov 13 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 weak 30.3 inch low with warm front will continue to
track across southern Pennsylvania this morning. A 30.5 inch high
over the Upper Great lakes will then build across Lake Ontario later
today into Tuesday. A cold front will then approach the lake from
the west late Wednesday.

LOZ062-131600-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
630 AM EST Mon Nov 13 2017

.TODAY...East winds 10 knots or less becoming north. A chance of
rain showers early. A chance of rain showers early this
afternoon. Waves 1 foot or less.
.TONIGHT...North winds 10 knots or less becoming northwest. Waves
1 foot or less.
.TUESDAY...Northwest winds less than 10 knots. A chance of rain
showers in the morning. Waves 1 foot or less.
.TUESDAY NIGHT...South winds 10 knots or less increasing to 10 to
15 knots. Waves 2 feet or less.
.WEDNESDAY...South winds 10 to 15 knots becoming west and
increasing to 30 knots. Rain showers likely. Waves 1 to 2 feet
building to 4 to 7 feet. Waves occasionally around 9 feet.
.THURSDAY...West winds 15 to 25 knots becoming northeast and
diminishing to 10 to 15 knots. A chance of rain showers during
the day. Waves 4 to 7 feet subsiding to 1 to 3 feet. Waves
occasionally around 9 feet.
.FRIDAY...East winds 5 to 15 knots becoming south 15 to 20 knots.
Rain showers likely Friday night. Waves 1 to 2 feet building to
2 to 4 feet.

$$

LOZ063>065-131600-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
630 AM EST Mon Nov 13 2017

.TODAY...Southeast winds 10 knots or less becoming northeast.
Rain showers likely with snow showers early, then a chance of
rain showers. Waves 1 foot or less.
.TONIGHT...Northeast winds 5 to 10 knots. A chance of rain
showers after midnight. Waves 1 foot or less.
.TUESDAY...Northeast winds 10 knots or less becoming north. A
chance of rain showers in the morning. Waves 1 foot or less.
.TUESDAY NIGHT...North winds 10 knots or less becoming south
10 to 15 knots. Waves 2 feet or less.
.WEDNESDAY...South winds 10 to 15 knots becoming west and
increasing to 15 to 25 knots. Rain showers likely Wednesday
night. Waves 1 to 3 feet building to 4 to 7 feet. Waves
occasionally around 9 feet.
.THURSDAY...West winds to 30 knots becoming north 15 to 25 knots.
Rain showers likely during the day, then a chance of rain and
snow showers Thursday night. Waves 6 to 9 feet subsiding to 3 to
6 feet. Waves occasionally around 11 feet.
.FRIDAY...Northeast winds 10 to 15 knots becoming south and
increasing to 15 to 25 knots. Rain showers likely Friday night.
Waves 1 to 3 feet building to 3 to 5 feet.

$$

LOZ061-131600-
MAFOR 1313 AMD/
ONTARIO WEST 1/2 13100 14800. Waves 1 foot or less.

ONTARIO EAST 1/2 12200 14100 11100. A chance of rain showers
through mid morning. Waves 1 foot or less.

$$



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