Great Lakes Forecast
Issued by NWS

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000
FZUS61 KBUF 201106
GLFLO

OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
706 AM EDT SAT AUG 20 2016

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE ONTARIO

.SYNOPSIS...LOW PRESSURE WILL SLOWLY DEEPEN TO 29.4 INCHES AS IT
TRACKS ACROSS THE UPPER LAKES SATURDAY AND INTO QUEBEC SUNDAY...
WITH ITS TRAILING STRONG COLD FRONT CROSSING THE LAKE DURING
SUNDAY. IN THE WAKE OF THIS FRONT...A 30.3 INCH HIGH WILL BUILD
ACROSS THE LOWER LAKES MONDAY AND TUESDAY...THEN WILL SLIDE OFF
THE EAST COAST WEDNESDAY.

LOZ062-201515-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-
706 AM EDT SAT AUG 20 2016

.TODAY...SOUTHWEST WINDS 10 KNOTS OR LESS BECOMING SOUTHEAST.
WAVES 1 FOOT OR LESS.
.TONIGHT...SOUTHEAST WINDS 10 TO 15 KNOTS BECOMING SOUTH. A
CHANCE OF SHOWERS LATE IN THE EVENING. A CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT...THEN SHOWERS LIKELY WITH A CHANCE
OF THUNDERSTORMS LATE. WAVES 1 TO 3 FEET.
.SUNDAY...SOUTH WINDS 15 TO 25 KNOTS BECOMING WEST. SHOWERS WITH
A CHANCE OF THUNDERSTORMS. WAVES BUILDING TO 3 TO 6 FEET.
.SUNDAY NIGHT...WEST WINDS TO 30 KNOTS BECOMING NORTHWEST. A
CHANCE OF SHOWERS AND WATERSPOUTS. WAVES 5 TO 8 FEET.
.MONDAY...NORTHWEST WINDS 15 TO 25 KNOTS. A CHANCE OF SHOWERS AND
WATERSPOUTS. WAVES 4 TO 7 FEET.
.TUESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. WAVES 1 TO 2 FEET.
.WEDNESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. WAVES 1 TO 3 FEET.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ063>065-201515-
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE
RIVER-
706 AM EDT SAT AUG 20 2016

.TODAY...SOUTH WINDS 10 TO 15 KNOTS BECOMING SOUTHEAST. A CHANCE
OF SHOWERS AND THUNDERSTORMS LATE. WAVES 1 TO 3 FEET SUBSIDING TO
1 FOOT OR LESS.
.TONIGHT...SOUTHEAST WINDS 10 TO 15 KNOTS BECOMING SOUTH AND
INCREASING TO 15 TO 25 KNOTS. A CHANCE OF SHOWERS THROUGH EARLY
EVENING. A CHANCE OF SHOWERS AND THUNDERSTORMS LATE. WAVES 2 FEET
OR LESS BUILDING TO 3 TO 5 FEET.
.SUNDAY...SOUTH WINDS 15 TO 25 KNOTS BECOMING SOUTHWEST. SHOWERS
WITH A CHANCE OF THUNDERSTORMS. WAVES 3 TO 6 FEET BUILDING TO
4 TO 7 FEET...THEN SUBSIDING TO 3 TO 5 FEET.
.SUNDAY NIGHT...WEST WINDS 15 TO 25 KNOTS BECOMING NORTHWEST TO
30 KNOTS. A CHANCE OF SHOWERS AND WATERSPOUTS. WAVES 5 TO 8 FEET
BUILDING TO 7 TO 10 FEET.
.MONDAY...NORTHWEST WINDS 15 TO 25 KNOTS. A CHANCE OF SHOWERS AND
WATERSPOUTS. WAVES 6 TO 9 FEET.
.TUESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. WAVES 1 TO 3 FEET.
.WEDNESDAY...SOUTH WINDS INCREASING TO 15 TO 20 KNOTS. WAVES
BUILDING TO 2 TO 4 FEET.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ061-201515-
MAFOR 2012 AMD/
ONTARIO WEST 1/2 11500 11400 12300 11310 12410. A CHANCE OF
SHOWERS AND THUNDERSTORMS OVERNIGHT. WAVES 1 FOOT OR LESS TODAY.
WAVES 1 TO 3 FEET TONIGHT.

ONTARIO EAST 1/2 11410 11400 12300 11410 12420. A CHANCE OF
SHOWERS AND THUNDERSTORMS OVERNIGHT. WAVES 1 TO 3 FEET SUBSIDING
TO 1 FOOT OR LESS TODAY. WAVES 2 FEET OR LESS BUILDING TO 3 TO 5
FEET TONIGHT.

$$


JJR/RSH



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