Great Lakes Forecast
Issued by NWS

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398
FZUS61 KBUF 260207
GLFLO

OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
1007 PM EDT THU MAY 25 2017

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 29.4 INCH LOW WILL SLOWLY MOVE FROM NEW JERSEY TO
THE NEW ENGLAND COAST OVERNIGHT AND FRIDAY. A WEAK 29.9 INCH HIGH
WILL THEN BUILD ACROSS THE LOWER GREAT LAKES ON SATURDAY...BEFORE
A 29.6 INCH LOW MOVES FROM THE OHIO VALLEY TO THE ONTARIO-QUEBEC
BORDER SUNDAY AND NEAR HUDSON BAY MONDAY AND TUESDAY.

LOZ062-260915-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-
1007 PM EDT THU MAY 25 2017

.OVERNIGHT...EAST WINDS 10 TO 15 KNOTS BECOMING NORTHEAST.
PATCHY FOG. WAVES 3 TO 5 FEET SUBSIDING TO 1 TO 3 FEET.
.FRIDAY...NORTH WINDS 5 TO 10 KNOTS BECOMING WEST. PATCHY FOG
THROUGH EARLY AFTERNOON. WAVES 1 TO 2 FEET.
.FRIDAY NIGHT...WEST WINDS 10 KNOTS OR LESS BECOMING SOUTHEAST.
WAVES 1 FOOT OR LESS.
.SATURDAY...EAST WINDS 5 TO 15 KNOTS BECOMING NORTHEAST. WAVES
1 FOOT OR LESS.
.SATURDAY NIGHT...NORTHEAST WINDS 5 TO 15 KNOTS. WAVES 1 FOOT OR
LESS.
.SUNDAY...NORTHEAST WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST 15 TO
20 KNOTS. SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS. WAVES
1 FOOT OR LESS.
.MONDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. SHOWERS LIKELY WITH A
CHANCE OF THUNDERSTORMS DURING THE DAY...THEN A CHANCE OF SHOWERS
AND THUNDERSTORMS MONDAY NIGHT. WAVES 1 FOOT OR LESS.
.TUESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS.
WAVES 1 TO 2 FEET.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ063>065-260915-
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE
RIVER-
1007 PM EDT THU MAY 25 2017

.OVERNIGHT...EAST WINDS 5 TO 15 KNOTS BECOMING NORTHEAST.
WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET.
.FRIDAY...NORTH WINDS 5 TO 10 KNOTS BECOMING NORTHWEST. PATCHY
FOG IN THE MORNING. WAVES 1 FOOT OR LESS.
.FRIDAY NIGHT...NORTHWEST WINDS 10 KNOTS OR LESS BECOMING SOUTH.
WAVES 1 FOOT OR LESS.
.SATURDAY...SOUTHEAST WINDS 5 TO 10 KNOTS BECOMING NORTHEAST.
WAVES 1 FOOT OR LESS.
.SATURDAY NIGHT...NORTHEAST WINDS 5 TO 15 KNOTS. WAVES 1 FOOT OR
LESS.
.SUNDAY...NORTHEAST WINDS 5 TO 10 KNOTS BECOMING SOUTH AND
INCREASING TO 15 TO 20 KNOTS. SHOWERS WITH A CHANCE OF
THUNDERSTORMS. WAVES 2 FEET OR LESS.
.MONDAY...SOUTHWEST WINDS 15 TO 20 KNOTS DIMINISHING TO 5 TO
15 KNOTS. SHOWERS WITH A CHANCE OF THUNDERSTORMS. WAVES 2 FEET OR
LESS.
.TUESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS.
WAVES 1 TO 2 FEET.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ061-260915-
MAFOR 2603/
ONTARIO WEST 1/2 11210 11100 11800 11700 13600 11500. WAVES 2 TO
4 FEET SUBSIDING TO 1 TO 3 FEET OVERNIGHT. WAVES 2 FEET OR LESS
FRIDAY AND FRIDAY EVENING.

ONTARIO EAST 1/2 11210 11100 12800 14700. WAVES 1 TO 3 FEET
OVERNIGHT. WAVES 1 FOOT OR LESS FRIDAY AND FRIDAY EVENING.

$$



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