003
FZUS61 KBUF 060803
GLFLO
OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
402 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.
LOZ062-061500-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-
402 AM EDT SUN JUL 6 2025
TODAY
SOUTHWEST WINDS AROUND 10 KNOTS INCREASING TO 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>065-061500-
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE
RIVER-
402 AM EDT SUN JUL 6 2025
TODAY
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.
LOZ061-061500-
MAFOR 0609/
ONTARIO WEST 1/2 11500 11510 13520 11510 12400. WAVES 1 TO 2 FEET
BUILDING TO 2 TO 4 FEET TODAY. WAVES 2 TO 4 FEET SUBSIDING TO 1
TO 3 FEET TONIGHT.
ONTARIO EAST 1/2 11400 14500 13400. WAVES 2 FEET OR LESS.
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