534
FZUS61 KBUF 150202
GLFLO
OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
1002 PM EDT SAT JUN 14 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 FRONTAL BOUNDARY WILL REMAIN STALLED SOUTH OF THE
LOWER GREAT LAKES THROUGH MONDAY. MEANWHILE, A 30.3 INCH HIGH WILL
BUILD FROM QUEBEC TO THE CANADIAN MARITIMES BY LATE SUNDAY. A WEAK
29.9 INCH LOW WILL MOVE FROM THE OHIO VALLEY SUNDAY TO THE MID
ATLANTIC MONDAY, THEN ANOTHER 29.6 INCH LOW WILL PUSH NORTHEAST
ACROSS THE UPPER GREAT LAKES TUESDAY. YET ANOTHER 29.5 INCH LOW IS
THEN FORECAST TO TRACK ACROSS THE CENTRAL GREAT LAKES AND QUEBEC
WEDNESDAY THROUGH THURSDAY.
LOZ062-150900-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-
1002 PM EDT SAT JUN 14 2025
OVERNIGHT
EAST WINDS 5 TO 10 KNOTS BECOMING NORTHEAST.
WAVES 1 TO 2 FEET.
SUNDAY
NORTHEAST WINDS 10 TO 15 KNOTS BECOMING EAST. WAVES
1 TO 2 FEET.
SUNDAY NIGHT
EAST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.
MONDAY
EAST WINDS 5 TO 10 KNOTS. WAVES 1 FOOT OR LESS.
MONDAY NIGHT
EAST WINDS 5 TO 10 KNOTS BECOMING SOUTH. WAVES
1 FOOT OR LESS.
TUESDAY
SOUTHEAST WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST. A
CHANCE OF SHOWERS TUESDAY NIGHT. WAVES 2 FEET OR LESS.
WEDNESDAY
SOUTHWEST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO
20 KNOTS. A CHANCE OF SHOWERS AND THUNDERSTORMS DURING THE DAY,
THEN SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS WEDNESDAY
NIGHT. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET.
THURSDAY
SOUTHWEST WINDS 15 TO 20 KNOTS BECOMING WEST. SHOWERS
LIKELY DURING THE DAY, THEN A CHANCE OF SHOWERS THURSDAY NIGHT.
WAVES 3 TO 6 FEET.
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.
LOZ063>065-150900-
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE
RIVER-
1002 PM EDT SAT JUN 14 2025
OVERNIGHT
EAST WINDS 5 TO 10 KNOTS BECOMING NORTHEAST.
WAVES 1 FOOT OR LESS.
SUNDAY
NORTHEAST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.
SUNDAY NIGHT
NORTHEAST WINDS LESS THAN 10 KNOTS BECOMING EAST.
WAVES 1 FOOT OR LESS.
MONDAY
SOUTHEAST WINDS 10 KNOTS OR LESS. WAVES 1 FOOT OR LESS.
MONDAY NIGHT
SOUTHEAST WINDS 5 TO 10 KNOTS BECOMING SOUTH.
WAVES 1 FOOT OR LESS.
TUESDAY
SOUTHEAST WINDS 5 TO 15 KNOTS BECOMING SOUTH. A CHANCE
OF SHOWERS TUESDAY NIGHT. WAVES 2 FEET OR LESS.
WEDNESDAY
SOUTH WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST. A
CHANCE OF SHOWERS AND THUNDERSTORMS DURING THE DAY, THEN SHOWERS
LIKELY WITH A CHANCE OF THUNDERSTORMS WEDNESDAY NIGHT. WAVES 1 TO
3 FEET.
THURSDAY
SOUTHWEST WINDS 15 TO 25 KNOTS BECOMING WEST. SHOWERS
LIKELY WITH A CHANCE OF THUNDERSTORMS DURING THE DAY, THEN A
CHANCE OF SHOWERS AND THUNDERSTORMS THURSDAY NIGHT. WAVES 2 TO
4 FEET BUILDING TO 4 TO 7 FEET, THEN SUBSIDING TO 3 TO 6 FEET.
WAVES OCCASIONALLY AROUND 9 FEET.
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.
LOZ061-150900-
MAFOR 1503/
ONTARIO WEST 1/2 11200 12100 11110 12210 12200. WAVES 2 FEET OR
LESS.
ONTARIO EAST 1/2 12200 13100 11800 12100. WAVES 2 FEET OR LESS.
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