Great Lakes Forecast
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000
FZUS61 KBUF 142051
GLFLO

GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
430 PM EDT Mon May 14 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 weak 29.9 inch high will linger over the Eastern Great Lakes this
evening. A weak 29.7 inch low will shift from the Midwest states
North of Lake Erie and Ontario tonight with a warm front crossing
the lake with showers and thunderstorms. A trailing cold front will
be dragged east across the lake Tuesday with more showers and
thunderstorms. A 30.2 inch high will build into the Eastern Great
Lakes Tuesday night then head off into New England Wednesday.

LOZ062-150300-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
430 PM EDT Mon May 14 2018

.TONIGHT...Southwest winds 5 to 15 knots diminishing to less than
10 knots. Showers with a chance of thunderstorms after midnight.
Waves 2 feet or less.
.TUESDAY...Southwest winds 10 knots or less becoming west.
Showers with a chance of thunderstorms early. Waves 1 foot or
less.
.TUESDAY NIGHT...West winds 5 to 15 knots becoming northeast.
Waves 2 feet or less.
.WEDNESDAY...East winds 5 to 15 knots diminishing to less than
10 knots. Waves 1 to 2 feet.
.WEDNESDAY NIGHT...Light and variable winds. Waves 1 foot or
less.
.THURSDAY...Northeast winds 10 knots or less becoming east 10 to
15 knots. Waves 1 to 3 feet.
.FRIDAY...East winds 10 to 15 knots. A chance of showers during
the day, then a chance of rain Friday night. Waves 2 to 3 feet.
.SATURDAY...East winds 10 knots or less becoming west. A chance
of rain during the day, then a chance of showers Saturday night.
Waves 2 feet or less.

Winds and waves higher in and near thunderstorms.

$$

LOZ063>065-150300-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
430 PM EDT Mon May 14 2018

.TONIGHT...Southwest winds 10 knots or less. A chance of showers
after midnight. Showers with a chance of thunderstorms late.
Waves 1 foot or less.
.TUESDAY...Southwest winds 5 to 10 knots becoming west. Showers
with a chance of thunderstorms in the morning. Waves 1 foot or
less.
.TUESDAY NIGHT...West winds 10 knots or less becoming northeast
10 to 15 knots. Waves 2 feet or less.
.WEDNESDAY...Northeast winds 5 to 15 knots becoming north less
than 10 knots. Waves 2 feet or less.
.WEDNESDAY NIGHT...North winds less than 10 knots becoming
northwest. Waves 1 foot or less.
.THURSDAY...North winds 10 knots or less becoming northeast 10 to
15 knots. Waves 1 to 3 feet.
.FRIDAY...Northeast winds 10 to 15 knots becoming east. A chance
of showers during the day, then rain likely Friday night. Waves
1 to 3 feet.
.SATURDAY...Southeast winds 10 knots or less becoming southwest.
Showers with a chance of thunderstorms during the day, then a
chance of showers Saturday night. Waves 2 feet or less.

Winds and waves higher in and near thunderstorms.

$$

LOZ061-150300-
MAFOR 1421/
ONTARIO WEST 1/2 11500 11510 11500 12506 12700 11600. Chance of
thunderstorms overnight and Tuesday morning. Waves 2 feet or
less.

ONTARIO EAST 1/2 11500 13400 11506 11606 11700 11600. Chance of
thunderstorms overnight and Tuesday morning. Waves 1 foot or
less.

$$



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