Great Lakes Forecast
Issued by NWS

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000
FZUS61 KBUF 010240
GLFLO

GLFLO

OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
1030 PM EDT FRI JUL 31 2015

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE ONTARIO

.SYNOPSIS...A 29.2 INCH LOW OVER HUDSON BAY WILL REMAIN IN PLACE
THROUGH SATURDAY WHILE A 30.1 INCH HIGH WILL STRETCH FROM THE
PLAINS TO THE OHIO VALLEY. THE AREA OF HIGH PRESSURE WILL BECOME
CENTERED OVER THE MID ATLANTIC STATES SUNDAY AND SUNDAY NIGHT. A
COLD FRONT WILL THEN CROSS THE LAKE EARLY MONDAY. A 29.4 INCH LOW
OVER QUEBEC ON TUESDAY WILL EXIT TO THE NORTHEAST TUESDAY NIGHT
AND WEDNESDAY WHILE A 30.1 INCH HIGH OVER CENTRAL CANADA WILL
BUILD ACROSS THE UPPER GREAT LAKES.

LOZ062-010900-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-
1030 PM EDT FRI JUL 31 2015

.REST OF TONIGHT...WEST WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO
15 KNOTS. SHOWERS LIKELY LATE THIS EVENING...THEN A CHANCE OF
SHOWERS AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
.SATURDAY...WEST WINDS 15 TO 20 KNOTS. A CHANCE OF SHOWERS AND
THUNDERSTORMS LATE. WAVES 2 TO 4 FEET.
.SATURDAY NIGHT...WEST WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST. A
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING. WAVES 1 TO
3 FEET.
.SUNDAY...SOUTHWEST WINDS 5 TO 15 KNOTS INCREASING TO 15 TO
20 KNOTS. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
WAVES 1 TO 3 FEET.
.SUNDAY NIGHT...SOUTHWEST WINDS 15 TO 20 KNOTS. A CHANCE OF
SHOWERS AND THUNDERSTORMS IN THE EVENING...THEN SHOWERS LIKELY
WITH A CHANCE OF THUNDERSTORMS OVERNIGHT. WAVES 3 TO 5 FEET.
.MONDAY...SOUTHWEST WINDS 15 TO 20 KNOTS BECOMING NORTHWEST.
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS DURING THE DAY...
THEN A CHANCE OF SHOWERS MONDAY NIGHT. WAVES 3 TO 5 FEET
SUBSIDING TO 2 TO 4 FEET.
.TUESDAY...WEST WINDS 15 TO 20 KNOTS BECOMING NORTHWEST 10 TO
15 KNOTS. A CHANCE OF SHOWERS DURING THE DAY. WAVES 3 TO 5 FEET
SUBSIDING TO 2 TO 4 FEET.
.WEDNESDAY...NORTHWEST WINDS 5 TO 15 KNOTS BECOMING NORTH. WAVES
1 TO 3 FEET.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ063>065-010900-
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE
RIVER-
1030 PM EDT FRI JUL 31 2015

.REST OF TONIGHT...NORTHWEST WINDS 15 TO 20 KNOTS BECOMING WEST
10 TO 15 KNOTS. SHOWERS AND THUNDERSTORMS LIKELY LATE THIS
EVENING...THEN A CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES 1 TO
3 FEET.
.SATURDAY...WEST WINDS 15 TO 20 KNOTS. WAVES 2 TO 4 FEET BUILDING
TO 3 TO 5 FEET.
.SATURDAY NIGHT...WEST WINDS 15 TO 20 KNOTS BECOMING SOUTHWEST
5 TO 15 KNOTS. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
EVENING. WAVES 3 TO 5 FEET SUBSIDING TO 1 TO 3 FEET.
.SUNDAY...SOUTHWEST WINDS 5 TO 10 KNOTS INCREASING TO 15 TO
20 KNOTS. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
WAVES 1 TO 3 FEET.
.SUNDAY NIGHT...SOUTHWEST WINDS 15 TO 20 KNOTS. A CHANCE OF
SHOWERS AND THUNDERSTORMS IN THE EVENING...THEN SHOWERS LIKELY
WITH A CHANCE OF THUNDERSTORMS OVERNIGHT. WAVES 2 TO 4 FEET
BUILDING TO 3 TO 6 FEET.
.MONDAY...SOUTHWEST WINDS 15 TO 20 KNOTS BECOMING WEST. SHOWERS
LIKELY WITH A CHANCE OF THUNDERSTORMS DURING THE DAY...THEN A
CHANCE OF SHOWERS MONDAY NIGHT. WAVES 3 TO 6 FEET SUBSIDING TO
3 TO 5 FEET.
.TUESDAY...WEST WINDS 15 TO 20 KNOTS BECOMING NORTHWEST 10 TO
15 KNOTS. A CHANCE OF SHOWERS. WAVES 3 TO 6 FEET SUBSIDING TO
2 TO 4 FEET.
.WEDNESDAY...NORTHWEST WINDS 5 TO 15 KNOTS BECOMING NORTH. A
CHANCE OF SHOWERS DURING THE DAY. WAVES 1 TO 3 FEET.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ061-010800-
MAFOR 0103/
ONTARIO WEST 1/2 11620 12610 13620 12610. A CHANCE OF SHOWERS
OVERNIGHT. A CHANCE OF SHOWERS AND THUNDERSTORMS SATURDAY
EVENING. WAVES 1 TO 2 FEET OVERNIGHT. WAVES 2 TO 4 FEET SATURDAY.
WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET SATURDAY EVENING.

ONTARIO EAST 1/2 11620 12610 14620 11510. A CHANCE OF SHOWERS
OVERNIGHT. A CHANCE OF SHOWERS AND THUNDERSTORMS SATURDAY
EVENING. WAVES 1 TO 3 FEET OVERNIGHT. WAVES 2 TO 4 FEET BUILDING
TO 3 TO 5 FEET SATURDAY. WAVES 3 TO 5 FEET SUBSIDING TO 2 TO 4
FEET SATURDAY EVENING.

$$



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