Great Lakes Forecast
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000
FZUS61 KBUF 240544
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
144 AM EDT Mon Jul 24 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 29.7 inch low draped across western New York
will stall over Lake Ontario Monday. Meanwhile...a 30.2 inch high
will ridge from Hudson Bay to the Upper Great Lakes through
Monday...before extending across the Lower Great Lakes Tuesday.

LOZ062-240900-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
144 AM EDT Mon Jul 24 2017

.OVERNIGHT...East winds 15 to 20 knots diminishing to 10 to
15 knots. A chance of showers and thunderstorms. Waves 3 to
6 feet.
.MONDAY...North winds 5 to 15 knots becoming west. A chance of
showers and thunderstorms. Waves 3 to 5 feet subsiding to 1 to
3 feet.
.MONDAY NIGHT...Northwest winds 10 to 15 knots becoming north
15 to 20 knots. A chance of showers. Waves 1 to 3 feet building
to 2 to 4 feet.
.TUESDAY...North winds 10 to 15 knots becoming northeast. Waves
3 to 5 feet subsiding to 2 to 4 feet.
.TUESDAY NIGHT...East winds 5 to 10 knots becoming southeast.
Waves 2 to 4 feet subsiding to 1 to 3 feet.
.WEDNESDAY...Southeast winds 10 knots or less becoming southwest
10 to 15 knots. Waves 2 feet or less.
.THURSDAY...Southwest winds 5 to 15 knots becoming north. Showers
and thunderstorms likely during the day...then a chance of
showers Thursday night. Waves 1 foot or less.
.FRIDAY...Northeast winds 5 to 15 knots diminishing to 10 knots
or less. Waves 2 feet or less.

Winds and waves higher in and near thunderstorms.

$$

LOZ063>065-240900-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
144 AM EDT Mon Jul 24 2017

.OVERNIGHT...East winds 15 to 20 knots becoming southeast.
A chance of showers and thunderstorms...then showers with a
chance of thunderstorms late. Waves 3 to 5 feet.
.MONDAY...South winds 15 to 20 knots becoming southwest 10 to
15 knots. Showers with a chance of thunderstorms in the morning...
then showers and thunderstorms likely in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Waves
2 to 4 feet.
.MONDAY NIGHT...Southwest winds 10 to 15 knots becoming northeast
15 to 20 knots. Showers and thunderstorms likely in the evening...
then a chance of showers overnight. Some thunderstorms may
produce gusty winds in the evening. Waves 2 to 4 feet.
.TUESDAY...Northwest winds 10 to 15 knots becoming north 15 to
20 knots. Waves 3 to 5 feet.
.TUESDAY NIGHT...Northeast winds 5 to 15 knots becoming
southeast. Waves 2 to 4 feet subsiding to 1 to 3 feet.
.WEDNESDAY...Southeast winds 5 to 15 knots becoming southwest
15 to 20 knots. Waves 2 feet or less.
.THURSDAY...Southwest winds 5 to 15 knots becoming north. Showers
and thunderstorms likely. Waves 2 feet or less.
.FRIDAY...Northeast winds 5 to 15 knots. Waves 2 feet or less.

Winds and waves higher in and near thunderstorms.

$$

LOZ061-240900-
MAFOR 2406 AMD/
ONTARIO WEST 1/2 11220 11100 11700 11600 11619 11610 11710. A
chance of showers and thunderstorms overnight and Monday morning.
A chance of showers Monday evening. Waves 3 to 6 feet overnight
subsiding to 1 to 3 feet Monday. Waves 2 feet or less Monday
evening.

ONTARIO EAST 1/2 11320 12420 11529 12519 11419. A chance of
showers and thunderstorms overnight and Monday morning. Waves 2
to 4 feet overnight and Monday subsiding to 1 to 3 feet Monday
evening.

$$

JJR


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