689 FZUS61 KBUF 042031 GLFLO OPEN LAKE FORECAST FOR LAKE ONTARIO NATIONAL WEATHER SERVICE BUFFALO NY 431 PM EDT SAT JUN 4 2016 FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE ONTARIO .SYNOPSIS...A RIDGE OF HIGH PRESSURE AVERAGING 30.1 INCHES WILL CROSS THE LOWER GREAT LAKES. A 29.7 INCH LOW WILL THEN SHIFT FROM WISCONSIN TO GEORGIAN BAY BY SUNDAY AFTERNOON WHILE DEEPENING TO 29.4 INCHES. THE LOW WILL THEN LIFT INTO NORTHWESTERN QUEBEC SUNDAY NIGHT WHILE DEEPENING FURTHER TO 29.2 INCHES. THIS LOW WILL GRADUALLY WEAKEN AS IT DRIFTS EAST ACROSS QUEBEC THROUGH WEDNESDAY. IN THE MEANTIME...A TRAILING COLD FRONT WILL CROSS THE LAKE TUESDAY. LOZ062-050330- LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH- 431 PM EDT SAT JUN 4 2016 .TONIGHT...EAST WINDS 5 TO 10 KNOTS BECOMING SOUTHEAST. A CHANCE OF SHOWERS LATE THIS EVENING. OCCASIONAL SHOWERS AFTER MIDNIGHT. WAVES 2 FEET OR LESS. .SUNDAY...SOUTHEAST WINDS 10 TO 15 KNOTS BECOMING SOUTHWEST 15 TO 20 KNOTS. OCCASIONAL SHOWERS THROUGH MID MORNING...THEN SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS AND THUNDERSTORMS LATE. WAVES 1 TO 2 FEET. .SUNDAY NIGHT...SOUTHWEST WINDS 15 TO 25 KNOTS. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING...THEN A CHANCE OF SHOWERS OVERNIGHT. WAVES 1 TO 3 FEET BUILDING TO 4 TO 6 FEET. .MONDAY...SOUTHWEST WINDS 15 TO 20 KNOTS. WAVES 3 TO 6 FEET. .MONDAY NIGHT...SOUTHWEST WINDS 15 TO 20 KNOTS. A CHANCE OF SHOWERS. WAVES 2 TO 4 FEET. .TUESDAY...WEST WINDS 15 TO 20 KNOTS BECOMING NORTHWEST 10 TO 15 KNOTS. A CHANCE OF SHOWERS. WAVES 3 TO 5 FEET SUBSIDING TO 2 TO 4 FEET. .WEDNESDAY...NORTHWEST WINDS 15 TO 20 KNOTS. A CHANCE OF SHOWERS DURING THE DAY. WAVES 3 TO 5 FEET. .THURSDAY...NORTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST. WAVES 1 TO 3 FEET. WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS. $$ LOZ063>065-050330- LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE RIVER- 431 PM EDT SAT JUN 4 2016 .TONIGHT...NORTHEAST WINDS 10 KNOTS OR LESS BECOMING SOUTHEAST 10 TO 15 KNOTS. A CHANCE OF SHOWERS LATE THIS EVENING. OCCASIONAL SHOWERS AFTER MIDNIGHT. WAVES 1 FOOT OR LESS. .SUNDAY...SOUTHEAST WINDS 10 TO 15 KNOTS BECOMING SOUTH. OCCASIONAL SHOWERS THROUGH MID MORNING...THEN OCCASIONAL SHOWERS WITH A CHANCE OF THUNDERSTORMS FROM LATE MORNING ON. WAVES 1 TO 3 FEET. .SUNDAY NIGHT...SOUTH WINDS 10 TO 15 KNOTS BECOMING SOUTHWEST AND INCREASING TO 15 TO 25 KNOTS. SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE EVENING...THEN A CHANCE OF SHOWERS OVERNIGHT. WAVES 1 TO 3 FEET BUILDING TO 3 TO 6 FEET. .MONDAY...SOUTHWEST WINDS 15 TO 25 KNOTS. WAVES 3 TO 6 FEET. .MONDAY NIGHT...SOUTHWEST WINDS 15 TO 20 KNOTS. A CHANCE OF SHOWERS. WAVES 2 TO 4 FEET. .TUESDAY...SOUTHWEST WINDS 15 TO 20 KNOTS BECOMING WEST 10 TO 15 KNOTS. A CHANCE OF SHOWERS. WAVES 3 TO 5 FEET SUBSIDING TO 2 TO 4 FEET. .WEDNESDAY...NORTHWEST WINDS 15 TO 20 KNOTS. A CHANCE OF SHOWERS. WAVES 2 TO 4 FEET BUILDING TO 3 TO 6 FEET. .THURSDAY...NORTHWEST WINDS 15 TO 20 KNOTS DIMINISHING TO 5 TO 15 KNOTS. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET. WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS. $$ LOZ061-050330- MAFOR 0421/ ONTARIO WEST 1/2 12200 11206 12306 11316 11420 11410. A CHANCE OF SHOWERS THIS EVENING. A CHANCE OF THUNDERSTORMS IN THE MORNING... THEN A CHANCE OF SHOWERS AND THUNDERSTORMS SUNDAY AFTERNOON. WAVES 2 FEET OR LESS TONIGHT. WAVES 1 TO 3 FEET SUNDAY. ONTARIO EAST 1/2 12100 11200 11306 12316 11326 11416. A CHANCE OF THUNDERSTORMS SUNDAY. WAVES 1 FOOT OR LESS TONIGHT. WAVES 1 TO 3 FEET SUNDAY. $$ JJR/TMA