Great Lakes Forecast
Issued by NWS

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000
FZUS61 KBUF 250537
GLFLO

OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
130 AM EDT SAT APR 25 2015

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE ONTARIO

.SYNOPSIS...A 29.5 INCH LOW WILL WOBBLE OVER THE CANADIAN
MARITIMES THROUGH EARLY NEXT WEEK. MEANWHILE A RIDGE OF HIGH
PRESSURE AVERAGING 30.2 INCHES WILL BUILD ACROSS THE GREAT LAKES
TODAY BEFORE RETREATING TO NORTHWEST ONTARIO PROVINCE BY
SUNDAY. THE 29.5 INCH LOW OVER THE CANADIAN MARITIMES WILL THEN
SWING BACK WEST TOWARDS NEW ENGLAND MONDAY BEFORE MOVING OUT TO SEA
TUESDAY. A 29.3 INCH LOW WILL MOVE FROM THE CENTRAL PLAINS TO THE
OHIO VALLEY ON SATURDAY...THEN OFFSHORE OF THE CAROLINA COAST COAST
SUNDAY NIGHT...AND WILL MERGE WITH THE CANADIAN MARITIME LOW ON
TUESDAY. A 30.1 INCH HIGH BUILDS OVER THE MIDDLE GREAT LAKES ON
TUESDAY AND WEDNESDAY.

LOZ062-250900-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-
130 AM EDT SAT APR 25 2015

.OVERNIGHT...NORTHWEST WINDS 10 TO 15 KNOTS. WAVES 1 TO 3 FEET.
.SATURDAY...NORTHWEST WINDS 5 TO 10 KNOTS BECOMING SOUTHWEST.
WAVES 2 FEET OR LESS.
.SATURDAY NIGHT...SOUTHWEST WINDS 5 TO 15 KNOTS BECOMING NORTH.
WAVES 1 FOOT OR LESS.
.SUNDAY...NORTH WINDS 5 TO 10 KNOTS BECOMING WEST. WAVES 2 FEET
OR LESS.
.SUNDAY NIGHT...NORTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF RAIN
SHOWERS. WAVES 2 FEET OR LESS.
.MONDAY...NORTHWEST WINDS 10 TO 15 KNOTS BECOMING NORTH. A CHANCE
OF RAIN SHOWERS. WAVES 1 TO 3 FEET.
.TUESDAY...WEST WINDS 5 TO 15 KNOTS. WAVES 1 TO 3 FEET SUBSIDING
TO 1 FOOT OR LESS.
.WEDNESDAY...WEST WINDS 5 TO 10 KNOTS BECOMING NORTHWEST. WAVES
1 FOOT OR LESS.

$$

LOZ063>065-250900-
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE
RIVER-
130 AM EDT SAT APR 25 2015

.OVERNIGHT...NORTHWEST WINDS 15 TO 20 KNOTS. WAVES 2 TO 4 FEET.
.SATURDAY...NORTHWEST WINDS 5 TO 15 KNOTS BECOMING WEST. WAVES
1 TO 3 FEET.
.SATURDAY NIGHT...WEST WINDS 5 TO 15 KNOTS BECOMING NORTH. WAVES
1 FOOT OR LESS.
.SUNDAY...NORTH WINDS 5 TO 10 KNOTS BECOMING WEST. A CHANCE OF
RAIN SHOWERS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
.SUNDAY NIGHT...WEST WINDS 5 TO 10 KNOTS BECOMING NORTHWEST. A
CHANCE OF RAIN SHOWERS. WAVES 2 FEET OR LESS.
.MONDAY...NORTHWEST WINDS 5 TO 10 KNOTS BECOMING NORTH AND
INCREASING TO 15 TO 20 KNOTS. A CHANCE OF RAIN SHOWERS. WAVES
2 FEET OR LESS BUILDING TO 2 TO 4 FEET.
.TUESDAY...NORTH WINDS 15 TO 20 KNOTS BECOMING WEST 5 TO
15 KNOTS. WAVES 2 TO 4 FEET SUBSIDING TO 1 FOOT OR LESS.
.WEDNESDAY...WEST WINDS 5 TO 10 KNOTS BECOMING NORTHWEST. WAVES
1 FOOT OR LESS.

$$

LOZ061-250800-
MAFOR 2506 AMD/
ONTARIO WEST 1/2 12710 11700 11600 12500 11600. WAVES 1 TO 3 FEET
SUBSIDING TO 1 FOOT OR LESS OVERNIGHT AND SATURDAY. WAVES 1 FOOT
OR LESS SATURDAY EVENING.

ONTARIO EAST 1/2 11720 11710 11700 11600 11610 11510 11500. WAVES
2 TO 4 FEET OVERNIGHT. WAVES 1 TO 3 FEET SATURDAY. WAVES 1 FOOT
OR LESS SATURDAY EVENING.

$$





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