Great Lakes Forecast
Issued by NWS

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FZUS61 KBUF 232027
GLFLO

OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
427 PM EDT TUE MAY 23 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 30.0 INCH HIGH PRESSURE WILL DRIFT ACROSS THE LAKE
THROUGH TONIGHT. A BROAD 29.4 INCH LOW WILL THEN GRADUALLY MOVE
TOWARD THE LOWER GREAT LAKES ON WEDNESDAY AND ACROSS LAKE ONTARIO
THURSDAY BEFORE MOVING ACROSS SOUTHERN NEW ENGLAND FRIDAY.

LOZ062-240315-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-
427 PM EDT TUE MAY 23 2017

.TONIGHT...EAST WINDS 10 KNOTS OR LESS. WAVES 1 FOOT OR LESS.
.WEDNESDAY...EAST WINDS 5 TO 15 KNOTS. WAVES 1 FOOT OR LESS
BUILDING TO 1 TO 3 FEET.
.WEDNESDAY NIGHT...EAST WINDS 10 TO 15 KNOTS BECOMING SOUTHEAST.
A CHANCE OF RAIN IN THE EVENING...THEN RAIN LIKELY OVERNIGHT.
WAVES 1 TO 3 FEET.
.THURSDAY...EAST WINDS 15 TO 20 KNOTS. RAIN. WAVES 2 TO 4 FEET
BUILDING TO 3 TO 5 FEET.
.THURSDAY NIGHT...EAST WINDS 15 TO 20 KNOTS BECOMING NORTHEAST
5 TO 15 KNOTS. OCCASIONAL RAIN IN THE EVENING...THEN SHOWERS
LIKELY OVERNIGHT. WAVES 3 TO 5 FEET SUBSIDING TO 1 TO 3 FEET.
.FRIDAY...NORTHWEST WINDS 10 KNOTS OR LESS BECOMING SOUTHWEST. A
CHANCE OF SHOWERS. WAVES 2 FEET OR LESS.
.SATURDAY...WEST WINDS 10 KNOTS OR LESS BECOMING SOUTHEAST. A
CHANCE OF SHOWERS SATURDAY NIGHT. WAVES 1 FOOT OR LESS.
.SUNDAY...EAST WINDS 5 TO 10 KNOTS BECOMING SOUTH. SHOWERS LIKELY
DURING THE DAY...THEN A CHANCE OF SHOWERS SUNDAY NIGHT. WAVES
1 FOOT OR LESS.

$$

LOZ063>065-240315-
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE
RIVER-
427 PM EDT TUE MAY 23 2017

.TONIGHT...EAST WINDS LESS THAN 10 KNOTS. WAVES 1 FOOT OR LESS.
.WEDNESDAY...EAST WINDS 10 KNOTS OR LESS BECOMING NORTHEAST 10 TO
15 KNOTS. WAVES 2 FEET OR LESS.
.WEDNESDAY NIGHT...NORTHEAST WINDS 10 TO 15 KNOTS BECOMING
SOUTHEAST. A CHANCE OF RAIN. WAVES 2 FEET OR LESS.
.THURSDAY...EAST WINDS 15 TO 20 KNOTS. RAIN. WAVES 1 TO 3 FEET
BUILDING TO 2 TO 4 FEET.
.THURSDAY NIGHT...EAST WINDS 15 TO 20 KNOTS BECOMING NORTHEAST
5 TO 15 KNOTS. RAIN IN THE EVENING...THEN SHOWERS LIKELY
OVERNIGHT. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET.
.FRIDAY...NORTH WINDS 10 TO 15 KNOTS BECOMING NORTHEAST LESS THAN
10 KNOTS. SHOWERS LIKELY. WAVES 1 FOOT OR LESS.
.SATURDAY...WEST WINDS 10 KNOTS OR LESS BECOMING SOUTHEAST. A
CHANCE OF SHOWERS SATURDAY NIGHT. WAVES 1 FOOT OR LESS.
.SUNDAY...SOUTHEAST WINDS 5 TO 15 KNOTS BECOMING SOUTH. SHOWERS
LIKELY. WAVES 2 FEET OR LESS.

$$

LOZ061-240315-
MAFOR 2321/
ONTARIO WEST 1/2 11100 15200 11210. WAVES 2 FEET OR LESS.

ONTARIO EAST 1/2 15200 12100. WAVES 1 FOOT OR LESS.

$$



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