969
FZUS61 KBUF 101402
GLFLO
OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
1002 AM EDT WED SEP 10 2025
FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE ONTARIO
WAVES ARE THE SIGNIFICANT WAVE HEIGHT - THE AVERAGE OF THE HIGHEST
1/3 OF THE WAVE SPECTRUM. OCCASIONAL WAVE HEIGHT IS THE AVERAGE OF
THE HIGHEST 1/10 OF THE WAVE SPECTRUM.
SYNOPSIS
A 30.3 INCH RIDGE OF HIGH PRESSURE WILL REMAIN IN PLACE
FROM THE LOWER GREAT LAKES TO THE CANADIAN MARITIMES THROUGH
TONIGHT. A WEAK COLD FRONT WILL THEN MOVE SOUTH ACROSS THE LAKE
THURSDAY. ANOTHER 30.3 INCH HIGH CENTERED NEAR JAMES BAY THURSDAY
WILL DRIFT SOUTHEAST ACROSS NEW ENGLAND FRIDAY, THEN REACH THE
CANADIAN MARITIMES SATURDAY. A WEAK TROUGH OF LOW PRESSURE AVERAGING
29.9 INCHES WILL THEN MOVE INTO THE LOWER GREAT LAKES SATURDAY NIGHT
THROUGH SUNDAY.
LOZ062-102100-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-
1002 AM EDT WED SEP 10 2025
THIS AFTERNOON
SOUTHWEST WINDS 10 KNOTS OR LESS BECOMING
NORTHEAST. WAVES 1 FOOT OR LESS.
TONIGHT
EAST WINDS LESS THAN 10 KNOTS. WAVES 1 FOOT OR LESS.
THURSDAY
NORTHWEST WINDS LESS THAN 10 KNOTS. WAVES 1 FOOT OR
LESS.
THURSDAY NIGHT
LIGHT AND VARIABLE WINDS BECOMING EAST 5 TO
10 KNOTS. WAVES 1 FOOT OR LESS.
FRIDAY
EAST WINDS 10 KNOTS OR LESS BECOMING SOUTH. WAVES
1 FOOT OR LESS.
SATURDAY
SOUTH WINDS 5 TO 10 KNOTS BECOMING WEST. A CHANCE OF
SHOWERS SATURDAY NIGHT. WAVES 1 FOOT OR LESS.
SUNDAY
NORTHWEST WINDS 5 TO 10 KNOTS BECOMING NORTHEAST. A
CHANCE OF SHOWERS DURING THE DAY. WAVES 1 FOOT OR LESS.
LOZ063>065-102100-
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE
RIVER-
1002 AM EDT WED SEP 10 2025
THIS AFTERNOON
SOUTH WINDS 10 KNOTS OR LESS BECOMING NORTHEAST.
WAVES 2 FEET OR LESS.
TONIGHT
NORTHEAST WINDS LESS THAN 10 KNOTS. WAVES 1 FOOT OR
LESS.
THURSDAY
NORTHWEST WINDS 10 KNOTS OR LESS. WAVES 1 FOOT OR
LESS.
THURSDAY NIGHT
NORTHWEST WINDS 5 TO 10 KNOTS BECOMING
NORTHEAST. WAVES 2 FEET OR LESS.
FRIDAY
EAST WINDS 10 KNOTS OR LESS BECOMING SOUTH. WAVES
1 FOOT OR LESS.
SATURDAY
SOUTH WINDS 5 TO 10 KNOTS BECOMING SOUTHWEST. A
CHANCE OF SHOWERS SATURDAY NIGHT. WAVES 1 FOOT OR LESS.
SUNDAY
WEST WINDS 5 TO 10 KNOTS BECOMING NORTHEAST. A CHANCE
OF SHOWERS. WAVES 2 FEET OR LESS.
LOZ061-102100-
MAFOR 1015/
ONTARIO WEST 1/2 11600 11100 12200 11400 12700 11800. WAVES 1
FOOT OR LESS.
ONTARIO EAST 1/2 11400 14100 12700 11800. WAVES 2 FEET OR LESS.
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