Great Lakes Forecast
Issued by NWS

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000
FZUS61 KBUF 010831
GLFLO

OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
431 AM EDT SAT AUG 1 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
TODAY WHILE A 30.1 INCH HIGH REMAINS STRETCHED FROM THE SOUTHERN
PLAINS TO THE OHIO VALLEY. THIS HIGH WILL THEN DRIFT ACROSS THE
MID ATLANTIC STATES AND OUT TO SEA SUNDAY AND SUNDAY NIGHT...
ALLOWING 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
BUILD ACROSS THE WESTERN AND CENTRAL GREAT LAKES WEDNESDAY.

LOZ062-011500-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-
431 AM EDT SAT AUG 1 2015

.TODAY...WEST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO 20 KNOTS.
A CHANCE OF SHOWERS AND THUNDERSTORMS LATE. WAVES 2 TO 4 FEET.
.TONIGHT...WEST WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST. A CHANCE
OF SHOWERS AND THUNDERSTORMS EARLY. WAVES 1 TO 3 FEET.
.SUNDAY...SOUTHWEST WINDS 5 TO 15 KNOTS INCREASING TO 15 TO
20 KNOTS. WAVES 1 TO 3 FEET.
.SUNDAY NIGHT...SOUTHWEST WINDS 15 TO 25 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 5 FEET.
.MONDAY...SOUTHWEST WINDS 15 TO 20 KNOTS BECOMING NORTHWEST 10 TO
15 KNOTS. SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS DURING
THE DAY...THEN A CHANCE OF SHOWERS MONDAY NIGHT. WAVES 3 TO
5 FEET SUBSIDING TO 1 TO 3 FEET.
.TUESDAY...WEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 1 TO 3 FEET.
.WEDNESDAY...NORTHWEST WINDS 10 TO 15 KNOTS BECOMING NORTH. WAVES
2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ063>065-011500-
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE
RIVER-
431 AM EDT SAT AUG 1 2015

.TODAY...WEST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO 20 KNOTS.
WAVES 2 TO 4 FEET BUILDING TO 3 TO 5 FEET.
.TONIGHT...WEST WINDS 15 TO 20 KNOTS BECOMING SOUTHWEST 10 TO
15 KNOTS. A CHANCE OF SHOWERS AND THUNDERSTORMS EARLY. WAVES 3 TO
5 FEET SUBSIDING TO 1 TO 3 FEET.
.SUNDAY...SOUTHWEST WINDS 5 TO 15 KNOTS. WAVES 1 TO 2 FEET.
.SUNDAY NIGHT...SOUTH WINDS 15 TO 20 KNOTS BECOMING SOUTHWEST. A
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING...THEN SHOWERS
LIKELY WITH A CHANCE OF THUNDERSTORMS OVERNIGHT. WAVES 1 TO
3 FEET BUILDING TO 3 TO 5 FEET.
.MONDAY...SOUTHWEST WINDS 15 TO 20 KNOTS BECOMING WEST 10 TO
15 KNOTS. SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS DURING
THE DAY...THEN A CHANCE OF SHOWERS AND THUNDERSTORMS MONDAY
NIGHT. WAVES 3 TO 5 FEET SUBSIDING TO 2 TO 4 FEET.
.TUESDAY...WEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET.
.WEDNESDAY...WEST WINDS 15 TO 20 KNOTS BECOMING NORTHWEST 5 TO
15 KNOTS. A CHANCE OF SHOWERS DURING THE DAY. WAVES 2 TO 4 FEET
SUBSIDING TO 1 TO 3 FEET.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ061-011500-
MAFOR 0109/
ONTARIO WEST 1/2 12610 12620 12610 12500. A CHANCE OF SHOWERS AND
THUNDERSTORMS LATE THIS AFTERNOON AND EARLY THIS EVENING. WAVES 2
TO 4 FEET TODAY SUBSIDING TO 1 TO 3 FEET TONIGHT.

ONTARIO EAST 1/2 12610 13620 13510. A CHANCE OF SHOWERS EARLY
THIS MORNING. A CHANCE OF SHOWERS AND THUNDERSTORMS EARLY THIS
EVENING. WAVES 2 TO 4 FEET BUILDING TO 3 TO 5 FEET TODAY. WAVES 3
TO 5 FEET SUBSIDING TO 1 TO 3 FEET TONIGHT.

$$

JJR/RSH


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