464
FZUS61 KBUF 061402
GLFLO
OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
1002 AM EDT SUN JUL 6 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 BROAD 30.1 INCH HIGH WILL CONTINUE TO DRIFT FURTHER
EAST INTO THE ATLANTIC TODAY AS A WEAKENING 29.8 INCH TROPICAL LOW
MOVES INTO THE CAROLINAS. A WAVY COLD FRONTAL BOUNDARY WILL
CONCURRENTLY MOVE ACROSS THE UPPER GREAT LAKES AND INTO SOUTHERN
ONTARIO BEFORE CROSSING THE LOWER GREAT LAKES MONDAY. IN THE WAKE OF
THE FRONTAL PASSAGE, A 30.1 INCH HIGH WILL BUILD ACROSS THE LOWER
GREAT LAKES TUESDAY AND INTO WEDNESDAY. A WEAK AND BROAD 29.9 INCH
SURFACE LOW WILL TRACK JUST NORTH OF THE LAKE FOR THURSDAY INTO
EARLY FRIDAY.
LOZ062-062100-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-
1002 AM EDT SUN JUL 6 2025
THIS AFTERNOON
SOUTHWEST WINDS 15 TO 20 KNOTS. WAVES 1 TO
2 FEET BUILDING TO 2 TO 4 FEET.
TONIGHT
SOUTHWEST WINDS 15 TO 20 KNOTS BECOMING SOUTH AND
DIMINISHING TO 5 TO 10 KNOTS. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO
3 FEET.
MONDAY
SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST. SHOWERS
LIKELY WITH A CHANCE OF THUNDERSTORMS. WAVES 1 TO 2 FEET.
MONDAY NIGHT
NORTHWEST WINDS 5 TO 10 KNOTS BECOMING NORTH.
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE EVENING.
WAVES 1 TO 2 FEET.
TUESDAY
NORTH WINDS 10 KNOTS OR LESS BECOMING NORTHWEST. WAVES
1 FOOT OR LESS.
WEDNESDAY
NORTH WINDS 10 KNOTS OR LESS BECOMING EAST. WAVES
1 FOOT OR LESS.
THURSDAY
EAST WINDS 5 TO 10 KNOTS BECOMING NORTHEAST. WAVES
1 FOOT OR LESS.
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.
LOZ063>065-062100-
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE
RIVER-
1002 AM EDT SUN JUL 6 2025
THIS AFTERNOON
SOUTHWEST WINDS 10 TO 15 KNOTS. WAVES 1 TO
3 FEET.
TONIGHT
SOUTHWEST WINDS 5 TO 10 KNOTS BECOMING SOUTH. WAVES
1 TO 3 FEET.
MONDAY
SOUTH WINDS 5 TO 10 KNOTS BECOMING WEST. SHOWERS LIKELY
WITH A CHANCE OF THUNDERSTORMS. WAVES 1 TO 2 FEET.
MONDAY NIGHT
SOUTHWEST WINDS 5 TO 10 KNOTS BECOMING NORTHWEST.
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE EVENING,
THEN A CHANCE OF SHOWERS OVERNIGHT. WAVES 1 TO 2 FEET.
TUESDAY
NORTH WINDS 10 KNOTS OR LESS BECOMING WEST. WAVES
1 FOOT OR LESS.
WEDNESDAY
WEST WINDS LESS THAN 10 KNOTS BECOMING SOUTHEAST.
WAVES 1 FOOT OR LESS.
THURSDAY
EAST WINDS 10 KNOTS OR LESS BECOMING SOUTHWEST. A
CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 FOOT OR LESS.
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.
LOZ061-062100-
MAFOR 0615/
ONTARIO WEST 1/2 13520 11510 13400 11506. WAVES 1 TO 2 FEET
BUILDING TO 2 TO 4 FEET THIS AFTERNOON. WAVES 2 TO 4 FEET
SUBSIDING TO 1 TO 3 FEET TONIGHT. WAVES AROUND 1 FOOT MONDAY
MORNING.
ONTARIO EAST 1/2 13500 14400 11400. A CHANCE OF SHOWERS MONDAY
MORNING. WAVES 1 TO 2 FEET.
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