Great Lakes Forecast
Issued by NWS

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FZUS61 KBUF 022342
GLFLO

GLFLO

OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
730 PM EDT SUN AUG 2 2015

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE ONTARIO

.SYNOPSIS...A 30.0 INCH HIGH CENTERED ACROSS THE MID ATLANTIC
STATES WILL DRIFT OUT TO SEA TONIGHT...WHICH WILL IN TURN ALLOW A
COLD FRONT TO CROSS THE LAKE ON MONDAY...FOLLOWED BY A SECONDARY
COLD FRONT TUESDAY AND TUESDAY NIGHT. IN THE WAKE OF THIS SECOND
FRONT...A 30.1 INCH HIGH OVER CENTRAL CANADA WILL RIDGE ACROSS THE
UPPER GREAT LAKES WEDNESDAY... AND THE LOWER LAKES ON THURSDAY.

LOZ062-030300-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-
730 PM EDT SUN AUG 2 2015

.TONIGHT...WEST WINDS 5 TO 10 KNOTS BECOMING SOUTHWEST AND
INCREASING TO 15 TO 20 KNOTS. A CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 1 TO 2 FEET BUILDING TO 3 TO 5 FEET.
.MONDAY...SOUTHWEST WINDS 15 TO 25 KNOTS BECOMING SOUTH AND
DIMINISHING TO 5 TO 10 KNOTS IN THE AFTERNOON. A CHANCE OF
SHOWERS AND THUNDERSTORMS IN THE MORNING...THEN SHOWERS AND
THUNDERSTORMS LIKELY EARLY IN THE AFTERNOON. A CHANCE OF SHOWERS
AND THUNDERSTORMS LATE. SOME THUNDERSTORMS MAY PRODUCE GUSTY
WINDS IN THE AFTERNOON. WAVES 3 TO 6 FEET SUBSIDING TO 1 TO
3 FEET.
.MONDAY NIGHT...SOUTHWEST WINDS 5 TO 10 KNOTS BECOMING NORTHWEST.
A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING. SOME
THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE EVENING. WAVES
1 FOOT OR LESS.
.TUESDAY...WEST WINDS 5 TO 15 KNOTS INCREASING TO 15 TO 20 KNOTS.
A CHANCE OF SHOWERS IN THE MORNING...THEN A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 3 FEET BUILDING TO
2 TO 4 FEET.
.TUESDAY NIGHT...WEST WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO
15 KNOTS. A CHANCE OF SHOWERS. WAVES 2 TO 4 FEET.
.WEDNESDAY...WEST WINDS 15 TO 20 KNOTS BECOMING NORTH 5 TO
15 KNOTS. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET.
.THURSDAY...NORTH WINDS 10 KNOTS OR LESS BECOMING NORTHEAST.
WAVES 1 FOOT OR LESS.
.FRIDAY...NORTHEAST WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS
DURING THE DAY. WAVES 1 TO 2 FEET.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ063>065-030300-
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE
RIVER-
730 PM EDT SUN AUG 2 2015

.TONIGHT...SOUTH WINDS 5 TO 15 KNOTS INCREASING TO 15 TO
25 KNOTS. A CHANCE OF SHOWERS AND THUNDERSTORMS THIS EVENING.
WAVES 1 FOOT OR LESS BUILDING TO 2 TO 4 FEET.
.MONDAY...SOUTHWEST WINDS 15 TO 25 KNOTS BECOMING SOUTH AND
DIMINISHING TO 5 TO 15 KNOTS. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE MORNING...THEN SHOWERS AND THUNDERSTORMS
LIKELY IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY
WINDS IN THE AFTERNOON. WAVES 3 TO 6 FEET SUBSIDING TO 2 TO
4 FEET.
.MONDAY NIGHT...SOUTH WINDS 5 TO 10 KNOTS BECOMING WEST. A CHANCE
OF SHOWERS AND THUNDERSTORMS IN THE EVENING...THEN A CHANCE OF
SHOWERS OVERNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN
THE EVENING. WAVES 1 TO 3 FEET.
.TUESDAY...WEST WINDS 5 TO 15 KNOTS INCREASING TO 15 TO 20 KNOTS.
A CHANCE OF SHOWERS IN THE MORNING...THEN A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 3 FEET BUILDING TO
2 TO 4 FEET.
.TUESDAY NIGHT...WEST WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO
15 KNOTS. A CHANCE OF SHOWERS. WAVES 2 TO 4 FEET.
.WEDNESDAY...WEST WINDS 15 TO 20 KNOTS BECOMING NORTHWEST 5 TO
15 KNOTS. A CHANCE OF SHOWERS DURING THE DAY. WAVES 3 TO 5 FEET
SUBSIDING TO 1 TO 3 FEET.
.THURSDAY...NORTH WINDS 10 KNOTS OR LESS BECOMING NORTHEAST.
WAVES 2 FEET OR LESS.
.FRIDAY...NORTHEAST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ061-030200-
MAFOR 0300 AMD/
ONTARIO WEST 1/2 11500 11410 11520 12530 11519 11500. A CHANCE OF
SHOWERS AND THUNDERSTORMS TONIGHT. A CHANCE OF SHOWERS AND
THUNDERSTORMS EARLY MONDAY AFTERNOON. WAVES 1 TO 2 FEET BUILDING
TO 3 TO 5 FEET TONIGHT. WAVES 3 TO 6 FEET SUBSIDING TO 1 TO 3
FEET MONDAY.

ONTARIO EAST 1/2 11400 11410 11430 11530 11520 11519 11509. A
CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH EARLY EVENING. A
CHANCE OF SHOWERS AND THUNDERSTORMS EARLY MONDAY AFTERNOON. WAVES
1 FOOT OR LESS BUILDING TO 2 TO 4 FEET TONIGHT. WAVES 3 TO 6 FEET
SUBSIDING TO 2 TO 4 FEET MONDAY.

$$


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