Great Lakes Forecast
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115
FZUS61 KBUF 222053
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
353 PM EST Mon Jan 22 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 broad 29.5 inch low centered over Iowa this evening
will advance across Lower Michigan overnight while pushing an
occluded front across the lake. The 29.4 inch low will pass north
of the lake on Tuesday before exiting across the Saint Lawrence
Valley Tuesday night. As the low moves across the Canadian
Maritimes on Wednesday...a 30.5 inch ridge will move across the
Upper Great Lakes. The ridge will cross the Lower Great Lakes
Thursday and Thursday night...then will make its way across New
England on Friday.

LOZ062-063-230415-
Lake Ontario open waters from the Niagara River to Sodus Bay-
353 PM EST Mon Jan 22 2018

.TONIGHT...Southeast winds 10 to 15 knots becoming south. Rain.
Waves 1 to 3 feet.
.TUESDAY...South winds 10 to 15 knots becoming southwest and
increasing to 15 to 25 knots. A chance of rain early, then
widespread rain from late morning on. Waves 1 to 3 feet building
to 3 to 5 feet.
.TUESDAY NIGHT...Southwest winds to 30 knots becoming northwest.
Rain and snow likely in the evening, then snow showers likely
overnight. Waves building to 7 to 11 feet. Waves occasionally
around 14 feet.
.WEDNESDAY...Northwest winds 15 to 25 knots. Snow showers likely
in the morning, then just a chance of snow showers in the
afternoon. Waves 5 to 8 feet. Waves occasionally around 10 feet.
.WEDNESDAY NIGHT...Northwest winds 15 to 20 knots. A chance of
snow showers. Waves 2 to 4 feet.
.THURSDAY...Northwest winds 5 to 10 knots. Waves 1 to 3 feet.
.FRIDAY...Southeast winds 10 to 15 knots. Waves 1 to 3 feet.
.SATURDAY...Southwest winds 15 to 20 knots. A chance of rain
showers. Waves 2 to 4 feet.

$$

LOZ064-065-230415-
Lake Ontario open waters from Sodus Bay to the Saint Lawrence
River-
353 PM EST Mon Jan 22 2018

.TONIGHT...East winds 10 knots or less becoming southeast. Patchy
fog. A chance of rain and freezing rain early, then rain after
midnight. Waves in ice free areas 1 foot or less.
.TUESDAY...South winds 10 knots or less becoming southwest and
increasing to 15 to 25 knots in the afternoon. Rain...mainly
early. Waves 1 foot or less building to 2 to 4 feet.
.TUESDAY NIGHT...Southwest winds 15 to 25 knots becoming
northwest to 30 knots. Rain and snow likely in the evening, then
snow showers likely overnight. Waves 3 to 6 feet building to 7 to
11 feet. Waves occasionally around 14 feet.
.WEDNESDAY...Northwest winds 15 to 25 knots diminishing to 10 to
15 knots. Lake effect snow showers likely in the morning, then a
chance of snow showers in the afternoon. Waves 5 to 8 feet
subsiding to 2 to 4 feet. Waves occasionally around 10 feet.
.WEDNESDAY NIGHT...Northwest winds 15 to 20 knots. A chance of
snow showers. Waves 2 to 4 feet.
.THURSDAY...Northwest winds 10 knots or less. Waves 1 to 3 feet.
.FRIDAY...Southeast winds 10 to 15 knots. Waves 1 to 3 feet.
.SATURDAY...South winds 15 to 20 knots. A chance of rain showers.
Waves 2 to 4 feet.

Wave heights are for ice free areas.

$$

LOZ061-230415-
MAFOR 2222/
ONTARIO WEST 1/2 12316 12416 11410 11510 11526 11536. A chance of
rain Tuesday morning. Waves 1 to 3 feet subsiding to 1 foot or
less tonight. Waves 1 to 3 feet building to 2 to 4 feet Tuesday.

ONTARIO EAST 1/2 11206 11300 12306 11406 11400 11510 11536. A
chance of rain and freezing rain this evening. A chance of rain
Tuesday morning. Waves 2 feet or less tonight. Waves 2 feet or
less building to 2 to 4 feet Tuesday.

$$



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