Great Lakes Forecast
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000
FZUS61 KBUF 170223
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
1023 PM EDT Mon Apr 16 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 29.3 inch low will move eastward across southern Quebec tonight
through Tuesday. Another 29.2 inch low will enter the Great Lakes
region late Wednesday, sending a warm front across the region
Wednesday night, followed by a cold front Thursday.

LOZ062-170915-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
1023 PM EDT Mon Apr 16 2018

.OVERNIGHT...West winds 20 to 25 knots. Snow and rain.
Waves 4 to 7 feet. Waves occasionally around 9 feet.
.TUESDAY...West winds to 30 knots. A chance of rain and snow
showers early, then a chance of rain showers from late morning
on. Waves 5 to 9 feet. Waves occasionally around 11 feet.
.TUESDAY NIGHT...West winds to 30 knots. A chance of rain and
snow showers in the evening. Waves 6 to 10 feet subsiding to 5 to
8 feet. Waves occasionally around 13 feet.
.WEDNESDAY...West winds 15 to 25 knots becoming southwest and
diminishing to 10 to 15 knots. Waves 5 to 8 feet subsiding to
2 to 4 feet. Waves occasionally around 10 feet.
.WEDNESDAY NIGHT...Northeast winds 5 to 15 knots. Rain. Waves
1 to 3 feet.
.THURSDAY...North winds 10 to 15 knots becoming northwest 15 to
20 knots. Rain during the day, then rain showers likely Thursday
night. Waves 1 to 3 feet building to 2 to 4 feet.
.FRIDAY...Northwest winds 15 to 20 knots becoming north 10 to
15 knots. A chance of rain showers during the day. Waves 2 to
4 feet subsiding to 1 to 3 feet.
.SATURDAY...Northwest winds 5 to 10 knots becoming northeast.
Waves 2 feet or less.

$$

LOZ063>065-170915-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
1023 PM EDT Mon Apr 16 2018

.OVERNIGHT...West winds 15 to 25 knots. Rain and snow, then
rain and snow showers likely late. Waves 5 to 8 feet. Waves
occasionally around 10 feet.
.TUESDAY...West winds 15 to 25 knots increasing to 30 knots. Rain
and snow showers likely early, then rain showers likely from late
morning on. Waves 6 to 10 feet building to 7 to 11 feet. Waves
occasionally around 14 feet.
.TUESDAY NIGHT...West winds to 30 knots. Rain showers likely with
a chance of snow showers in the evening, then a chance of rain
and snow showers overnight. Waves 8 to 12 feet subsiding to 7 to
10 feet. Waves occasionally around 15 feet.
.WEDNESDAY...West winds to 30 knots diminishing to 15 to
25 knots. A chance of rain and snow showers in the morning. Waves
6 to 10 feet subsiding to 3 to 6 feet. Waves occasionally around
13 feet.
.WEDNESDAY NIGHT...West winds 5 to 15 knots becoming northeast. A
chance of rain in the evening, then rain overnight. Waves 2 to
4 feet subsiding to 1 to 3 feet.
.THURSDAY...North winds 10 to 15 knots becoming northwest 15 to
20 knots. Rain during the day, then rain showers likely Thursday
night. Waves 2 feet or less building to 3 to 5 feet.
.FRIDAY...Northwest winds 15 to 20 knots diminishing to 10 to
15 knots. A chance of rain showers during the day. Waves 2 to
4 feet subsiding to 1 to 3 feet.
.SATURDAY...North winds 5 to 10 knots. Waves 2 feet or less.

$$

LOZ061-170915-
MAFOR 1703/
ONTARIO WEST 1/2 12637 11630 14640 11640. Chance of rain and snow
showers Tuesday morning, then chance of rain showers Tuesday
afternoon. Chance of rain showers Tuesday evening. Waves 5 to 8
feet, and occasionally around 10 feet overnight. Waves 6 to 10
feet, and occasionally around 13 feet Tuesday. Waves 8 to 11
feet, and occasionally around 14 feet Tuesday evening.

ONTARIO EAST 1/2 12637 11636 11646 11640 11630 12640. Chance of
snow showers Tuesday morning, then chance of rain showers Tuesday
afternoon. Chance of rain showers Tuesday evening. Waves 5 to 8
feet, and occasionally around 10 feet overnight. Waves 6 to 10
feet building to 7 to 11 feet, and occasionally around 14 feet
Tuesday. Waves 8 to 12 feet, and occasionally around 15 feet
Tuesday evening.

$$

Hitchcock



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