Great Lakes Forecast
Issued by NWS

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594
FZUS61 KBUF 282349
GLFLO

GLFLO

OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
730 PM EDT SUN MAY 28 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 29.7 INCH LOW WILL CROSS NORTH OF THE LAKE TONIGHT
AND MERGE WITH A 29.5 INCH LOW OVER NORTHERN ONTARIO PROVINCE. A
WEAK FRONT WILL CROSS THE LAKE MONDAY, FOLLOWED BY A STRONGER COLD
FRONT ON TUESDAY. MEANWHILE, THE SLOW MOVING 29.4 INCH LOW WILL
DRIFT FROM NORTHERN ONTARIO ACROSS JAMES BAY AND INTO NORTHERN
QUEBEC BY THURSDAY.

LOZ062-290300-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-
730 PM EDT SUN MAY 28 2017

.TONIGHT...EAST WINDS 5 TO 15 KNOTS BECOMING SOUTH. A CHANCE OF
SHOWERS AND THUNDERSTORMS LATE THIS EVENING. SHOWERS WITH
THUNDERSTORMS LIKELY AFTER MIDNIGHT...THEN SHOWERS WITH A CHANCE
OF THUNDERSTORMS LATE. WAVES 1 FOOT OR LESS.
.MONDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS
EARLY. WAVES 2 FEET OR LESS.
.MONDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF
SHOWERS AND THUNDERSTORMS. WAVES AROUND 1 FOOT.
.TUESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO
20 KNOTS. WAVES 1 TO 3 FEET.
.TUESDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS. WAVES 1 TO
3 FEET.
.WEDNESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST. A
CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 TO 2 FEET.
.THURSDAY...WEST WINDS 10 TO 15 KNOTS BECOMING SOUTHWEST. A
CHANCE OF SHOWERS THURSDAY NIGHT. WAVES 1 TO 2 FEET.
.FRIDAY...SOUTHWEST WINDS AROUND 10 KNOTS BECOMING NORTHWEST. A
CHANCE OF SHOWERS AND THUNDERSTORMS DURING THE DAY. WAVES 1 FOOT
OR LESS.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ063>065-290300-
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE
RIVER-
730 PM EDT SUN MAY 28 2017

.TONIGHT...EAST WINDS 5 TO 15 KNOTS BECOMING SOUTHEAST 15 TO
20 KNOTS. SHOWERS WITH A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
WAVES 2 FEET OR LESS.
.MONDAY...SOUTHEAST WINDS 15 TO 20 KNOTS BECOMING SOUTHWEST 10 TO
15 KNOTS. SHOWERS EARLY...THEN A CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 1 TO 3 FEET SUBSIDING TO 1 FOOT OR LESS.
.MONDAY NIGHT...SOUTHWEST WINDS 5 TO 15 KNOTS BECOMING SOUTH. A
CHANCE OF SHOWERS AND THUNDERSTORMS OVERNIGHT. WAVES 1 FOOT OR
LESS.
.TUESDAY...SOUTH WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST. A CHANCE
OF SHOWERS AND THUNDERSTORMS IN THE MORNING...THEN A CHANCE OF
SHOWERS IN THE AFTERNOON. WAVES 2 FEET OR LESS.
.TUESDAY NIGHT...SOUTHWEST WINDS 5 TO 15 KNOTS. WAVES 2 FEET OR
LESS.
.WEDNESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST. A
CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 TO 3 FEET.
.THURSDAY...WEST WINDS 10 TO 15 KNOTS BECOMING SOUTHWEST. A
CHANCE OF SHOWERS THURSDAY NIGHT. WAVES 1 TO 3 FEET.
.FRIDAY...SOUTHWEST WINDS 5 TO 15 KNOTS BECOMING WEST. A CHANCE
OF SHOWERS AND THUNDERSTORMS DURING THE DAY. WAVES 2 FEET OR
LESS.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ061-290200-
MAFOR 2900 AMD/
ONTARIO WEST 1/2 11210 11310 11416 11410 13510. A CHANCE OF
SHOWERS AND THUNDERSTORMS OVERNIGHT. WAVES 2 FEET OR LESS.

ONTARIO EAST 1/2 12310 11320 11326 11420 11520 11510. A CHANCE OF
SHOWERS MONDAY MORNING. WAVES 2 FEET OR LESS TONIGHT. WAVES 1 TO
3 FEET SUBSIDING TO 1 FOOT OR LESS MONDAY.

$$



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