Great Lakes Forecast
Issued by NWS

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FZUS61 KBUF 231041
GLFLO

OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
641 AM 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 SHIFT ACROSS THE LAKE
THROUGH TODAY. 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.

LOZ062-231515-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-
641 AM EDT TUE MAY 23 2017

.TODAY...SOUTHWEST WINDS LESS THAN 10 KNOTS. WAVES 1 FOOT OR
LESS.
.TONIGHT...EAST WINDS LESS THAN 10 KNOTS. WAVES 1 FOOT OR LESS.
.WEDNESDAY...NORTHEAST WINDS 10 KNOTS OR LESS BECOMING EAST AND
INCREASING TO 15 TO 20 KNOTS. WAVES 2 FEET OR LESS.
.WEDNESDAY NIGHT...EAST WINDS 15 TO 20 KNOTS BECOMING SOUTHEAST
10 TO 15 KNOTS. A CHANCE OF SHOWERS IN THE EVENING...THEN SHOWERS
LIKELY OVERNIGHT. WAVES 1 TO 2 FEET.
.THURSDAY...EAST WINDS 5 TO 15 KNOTS BECOMING NORTH. RAIN DURING
THE DAY...THEN SHOWERS LIKELY THURSDAY NIGHT. WAVES 2 FEET OR
LESS.
.FRIDAY...NORTHWEST WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS.
WAVES 1 FOOT OR LESS.
.SATURDAY...WEST WINDS 10 KNOTS OR LESS BECOMING SOUTHEAST. WAVES
1 FOOT OR LESS.

$$

LOZ063>065-231515-
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE
RIVER-
641 AM EDT TUE MAY 23 2017

.TODAY...SOUTH WINDS 10 KNOTS OR LESS. WAVES 1 FOOT OR LESS.
.TONIGHT...SOUTHEAST WINDS LESS THAN 10 KNOTS. WAVES 1 FOOT OR
LESS.
.WEDNESDAY...EAST WINDS 10 KNOTS OR LESS BECOMING NORTHEAST 10 TO
15 KNOTS. WAVES 1 FOOT OR LESS.
.WEDNESDAY NIGHT...EAST WINDS 10 TO 15 KNOTS BECOMING SOUTHEAST.
A CHANCE OF SHOWERS. WAVES 2 FEET OR LESS.
.THURSDAY...SOUTHEAST WINDS 15 TO 20 KNOTS BECOMING EAST 10 TO
15 KNOTS. RAIN. WAVES 2 FEET OR LESS.
.FRIDAY...NORTHEAST WINDS 5 TO 10 KNOTS BECOMING NORTHWEST.
SHOWERS LIKELY. WAVES 1 FOOT OR LESS.
.SATURDAY...NORTHWEST WINDS 10 KNOTS OR LESS BECOMING SOUTHEAST.
WAVES 1 FOOT OR LESS.

$$

LOZ061-231515-
MAFOR 2309/
ONTARIO WEST 1/2 12400 12500 11100 13200. WAVES 1 FOOT OR LESS.

ONTARIO EAST 1/2 14400 11400 11300 11200 11300. WAVES 1 FOOT OR
LESS.

$$



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