Great Lakes Forecast
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000
FZUS61 KBUF 162036
GLFLO

GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
430 PM EDT Sun Jul 16 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 trough of low pressure will cross the eastern
Great Lakes tonight and Monday. A 30.1 inch high will then build
into the central and eastern Great Lakes Tuesday and Wednesday
before moving off the east coast on Thursday.

LOZ062-170300-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
430 PM EDT Sun Jul 16 2017

.TONIGHT...South winds 10 knots or less becoming east. A slight
chance of showers early...then a chance of showers and
thunderstorms. Waves 1 foot or less.
.MONDAY...East winds 5 to 10 knots becoming light and variable. A
chance of showers and thunderstorms in the morning. Waves 2 feet
or less.
.MONDAY NIGHT...East winds less than 10 knots. Waves 1 foot or
less.
.TUESDAY...Southwest winds 10 knots or less becoming west. Waves
1 foot or less.
.TUESDAY NIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or
less.
.WEDNESDAY...Southwest winds 10 knots or less becoming west.
Waves 1 foot or less.
.THURSDAY...West winds 5 to 10 knots. A chance of showers and
thunderstorms. Waves 1 foot or less.
.FRIDAY...West winds 10 knots or less becoming northwest. Waves
1 foot or less.

Winds and waves higher in and near thunderstorms.

$$

LOZ063>065-170300-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
430 PM EDT Sun Jul 16 2017

.TONIGHT...East winds 5 to 10 knots. A chance of showers early. A
chance of showers and thunderstorms...then showers and
thunderstorms likely late. Waves 2 feet or less.
.MONDAY...Southeast winds 10 knots or less becoming northeast.
Showers and thunderstorms likely through early afternoon...then a
chance of showers and thunderstorms late. Some thunderstorms may
produce gusty winds early in the afternoon. Waves 1 foot or less.
.MONDAY NIGHT...Northeast winds 10 knots or less becoming
southwest. A chance of showers in the evening. Waves 1 foot or
less.
.TUESDAY...Southwest winds 5 to 10 knots becoming west. Waves
1 foot or less.
.TUESDAY NIGHT...West winds 5 to 10 knots becoming southwest.
Waves 1 foot or less.
.WEDNESDAY...Southwest winds 5 to 10 knots becoming west. A
chance of showers Wednesday night. Waves 1 foot or less.
.THURSDAY...West winds 5 to 15 knots. Showers and thunderstorms
likely during the day...then a chance of showers and
thunderstorms Thursday night. Waves 2 feet or less.
.FRIDAY...West winds 10 knots or less. Waves 2 feet or less.

Winds and waves higher in and near thunderstorms.

$$

LOZ061-170200-
MAFOR 1621/
ONTARIO WEST 1/2 13300 14200 11100. A chance of showers and
thunderstorms tonight and Monday morning. Waves 2 feet or less.

ONTARIO EAST 1/2 14200 12309 11209 11800. A chance of
thunderstorms this evening. Waves 2 feet or less.

$$



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