Great Lakes Forecast
Issued by NWS

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FZUS61 KBUF 041738
GLFLO

OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
130 PM EDT TUE AUG 4 2015

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE ONTARIO

.SYNOPSIS...A LARGE 29.5 INCH LOW CENTERED OVER NORTHERN QUEBEC
WILL REMAIN IN PLACE THROUGH TONIGHT. THE LOW WILL SLOWLY EXIT TO
THE COAST WEDNESDAY AND WEDNESDAY NIGHT WHILE A 30.1 INCH HIGH
WILL PUSH ACROSS THE GREAT LAKES. THE HIGH WILL CROSS LAKE ONTARIO
THURSDAY AND THURSDAY NIGHT BEFORE CROSSING NEW ENGLAND ON FRIDAY.

LOZ062-042100-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-
130 PM EDT TUE AUG 4 2015

.THIS AFTERNOON...WEST WINDS 5 TO 10 KNOTS BECOMING SOUTHWEST AND
INCREASING TO 15 TO 20 KNOTS. A CHANCE OF WATERSPOUTS. A CHANCE
OF SHOWERS AND THUNDERSTORMS EARLY...THEN SHOWERS
AND THUNDERSTORMS LIKELY LATE. WAVES AROUND 1 FOOT.
.TONIGHT...WEST WINDS 10 TO 15 KNOTS BECOMING NORTHWEST 15 TO
20 KNOTS. A CHANCE OF WATERSPOUTS. SHOWERS LIKELY WITH A CHANCE
OF THUNDERSTORMS IN THE EVENING...THEN A CHANCE OF SHOWERS AFTER
MIDNIGHT. WAVES 1 TO 3 FEET.
.WEDNESDAY...NORTHWEST WINDS 15 TO 20 KNOTS BECOMING WEST. A
CHANCE OF WATERSPOUTS IN THE MORNING. A CHANCE OF SHOWERS IN THE
MORNING. WAVES 2 TO 4 FEET.
.WEDNESDAY NIGHT...NORTHWEST WINDS 15 TO 20 KNOTS BECOMING WEST
10 TO 15 KNOTS. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET.
.THURSDAY...WEST WINDS 5 TO 10 KNOTS BECOMING NORTHEAST. WAVES
2 FEET OR LESS.
.FRIDAY...EAST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO 20 KNOTS.
WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET.
.SATURDAY...NORTHEAST WINDS 15 TO 20 KNOTS BECOMING EAST 5 TO
15 KNOTS. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ063>065-042100-
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE
RIVER-
130 PM EDT TUE AUG 4 2015

.THIS AFTERNOON...WEST WINDS 10 TO 15 KNOTS BECOMING SOUTHWEST
15 TO 20 KNOTS. A CHANCE OF WATERSPOUTS. A CHANCE OF SHOWERS AND
THUNDERSTORMS EARLY...THEN SHOWERS AND
THUNDERSTORMS LIKELY LATE. WAVES 1 TO 3 FEET.
.TONIGHT...WEST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO
20 KNOTS. A CHANCE OF WATERSPOUTS. SHOWERS LIKELY WITH A CHANCE
OF THUNDERSTORMS. WAVES 1 TO 3 FEET.
.WEDNESDAY...WEST WINDS 15 TO 20 KNOTS. A CHANCE OF WATERSPOUTS.
A CHANCE OF SHOWERS IN THE MORNING...THEN SHOWERS LIKELY WITH A
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 3 FEET
BUILDING TO 3 TO 5 FEET.
.WEDNESDAY NIGHT...WEST WINDS 15 TO 20 KNOTS BECOMING NORTHWEST
10 TO 15 KNOTS. A CHANCE OF SHOWERS IN THE EVENING. WAVES 2 TO
4 FEET SUBSIDING TO 1 TO 3 FEET.
.THURSDAY...WEST WINDS 5 TO 15 KNOTS BECOMING NORTHWEST LESS THAN
10 KNOTS. WAVES 1 TO 3 FEET SUBSIDING TO 1 FOOT OR LESS.
.FRIDAY...EAST WINDS 5 TO 15 KNOTS BECOMING NORTHEAST 15 TO
20 KNOTS. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET.
.SATURDAY...NORTHEAST WINDS 15 TO 20 KNOTS BECOMING EAST 5 TO
15 KNOTS. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ061-042000-
MAFOR 0418 AMD/
ONTARIO WEST 1/2 11510 11519 11616 14710. A CHANCE OF WATERSPOUTS
THIS AFTERNOON. A CHANCE OF WATERSPOUTS AFTER MIDNIGHT TONIGHT. A
CHANCE OF WATERSPOUTS WEDNESDAY MORNING. A CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. A CHANCE OF SHOWERS TONIGHT. WAVES
1 TO 3 FEET.

ONTARIO EAST 1/2 11610 12516 11606 11616 11620 11610. A CHANCE OF
WATERSPOUTS THIS AFTERNOON. A CHANCE OF WATERSPOUTS AFTER
MIDNIGHT TONIGHT. A CHANCE OF WATERSPOUTS WEDNESDAY MORNING. A
CHANCE OF SHOWERS AND THUNDERSTORMS THIS AFTERNOON. A CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT TONIGHT. A CHANCE OF SHOWERS
WEDNESDAY MORNING. WAVES 1 TO 3 FEET.

$$


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