Great Lakes Forecast
Issued by NWS

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104
FZUS61 KBUF 272039
GLFLO

GLFLO

OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
430 PM EDT SAT MAY 27 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 29.9 INCH HIGH WILL BUILD ACROSS THE LOWER GREAT
LAKES THROUGH TONIGHT BEFORE DRIFTING TO NEW ENGLAND SUNDAY.
A 29.6 INCH LOW WILL THEN MOVE FROM ILLINOIS SUNDAY MORNING TO
JAMES BAY BY MONDAY EVENING...WHERE IT WILL THEN STALL THROUGH
WEDNESDAY.

LOZ062-280300-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-
430 PM EDT SAT MAY 27 2017

.TONIGHT...SOUTHEAST WINDS 10 KNOTS OR LESS BECOMING EAST. AREAS
OF FOG AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
.SUNDAY...EAST WINDS 5 TO 15 KNOTS INCREASING TO 15 TO 20 KNOTS.
AREAS OF FOG EARLY. WAVES 2 FEET OR LESS.
.SUNDAY NIGHT...EAST WINDS 15 TO 20 KNOTS BECOMING SOUTH 5 TO
15 KNOTS. SHOWERS WITH A CHANCE OF THUNDERSTORMS. WAVES 2 FEET OR
LESS.
.MONDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE MORNING. WAVES 2 FEET OR LESS.
.MONDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF
SHOWERS AND THUNDERSTORMS. WAVES AROUND 1 FOOT.
.TUESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. WAVES 1 TO 2 FEET.
.WEDNESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST. A
CHANCE OF SHOWERS AND THUNDERSTORMS DURING THE DAY...THEN A
CHANCE OF SHOWERS WEDNESDAY NIGHT. WAVES 1 TO 2 FEET.
.THURSDAY...WEST WINDS 10 TO 15 KNOTS. WAVES 1 TO 2 FEET.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ063>065-280300-
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE
RIVER-
430 PM EDT SAT MAY 27 2017

.TONIGHT...WEST WINDS 10 KNOTS OR LESS BECOMING SOUTHEAST. AREAS
OF FOG FROM LATE EVENING ON. WAVES 1 FOOT OR LESS.
.SUNDAY...EAST WINDS 10 KNOTS OR LESS BECOMING NORTHEAST 10 TO
15 KNOTS. AREAS OF FOG EARLY. WAVES 1 FOOT OR LESS.
.SUNDAY NIGHT...EAST WINDS 10 TO 15 KNOTS BECOMING SOUTHEAST
15 TO 20 KNOTS. SHOWERS. WAVES 1 TO 3 FEET.
.MONDAY...SOUTH WINDS 15 TO 20 KNOTS BECOMING SOUTHWEST 10 TO
15 KNOTS. SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE MORNING...
THEN A CHANCE OF SHOWERS IN THE AFTERNOON. WAVES 1 TO 3 FEET
SUBSIDING TO 1 FOOT OR LESS.
.MONDAY NIGHT...SOUTHWEST WINDS 5 TO 15 KNOTS BECOMING SOUTH. A
CHANCE OF SHOWERS OVERNIGHT. WAVES 1 FOOT OR LESS.
.TUESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS
DURING THE DAY. WAVES 2 FEET OR LESS.
.WEDNESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST. A
CHANCE OF SHOWERS AND THUNDERSTORMS DURING THE DAY. WAVES 1 TO
2 FEET.
.THURSDAY...WEST WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO
15 KNOTS. WAVES 1 TO 2 FEET.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ061-280200-
MAFOR 2721/
ONTARIO WEST 1/2 11300 12200 11203 11103 11200 12210. WAVES 1
FOOT OR LESS.

ONTARIO EAST 1/2 12600 11500 11403 11303 11200 12110. WAVES 1
FOOT OR LESS.

$$



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