Great Lakes Forecast
Issued by NWS

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000
FZUS61 KBUF 300534
GLFLO

OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
134 AM EDT TUE MAY 30 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 NEAR JAMES BAY WILL REMAIN NEARLY
STATIONARY THROUGH WEDNESDAY. A 30.2 INCH HIGH OVER THE OHIO
VALLEY WEDNESDAY NIGHT WILL NOSE TO THE NORTH ACROSS THE LOWER
GREAT LAKES THURSDAY.

LOZ062-300900-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-
134 AM EDT TUE MAY 30 2017

.OVERNIGHT...SOUTH WINDS 5 TO 10 KNOTS BECOMING SOUTHWEST.
A CHANCE OF SHOWERS AND THUNDERSTORMS...THEN SHOWERS LIKELY WITH
A CHANCE OF THUNDERSTORMS LATE. WAVES 1 FOOT OR LESS.
.TUESDAY...SOUTHWEST WINDS 5 TO 15 KNOTS. SHOWERS LIKELY WITH A
CHANCE OF THUNDERSTORMS IN THE MORNING...THEN A CHANCE OF SHOWERS
AND THUNDERSTORMS EARLY IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
.TUESDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF
SHOWERS AND THUNDERSTORMS IN THE EVENING. WAVES 2 FEET OR LESS.
.WEDNESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST. A
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO
2 FEET.
.WEDNESDAY NIGHT...WEST WINDS 10 TO 15 KNOTS. 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.
SCATTERED THUNDERSTORMS WITH A CHANCE OF SHOWERS DURING THE DAY.
WAVES 1 FOOT OR LESS.
.SATURDAY...NORTHWEST WINDS AROUND 10 KNOTS BECOMING NORTH. WAVES
AROUND 1 FOOT.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ063>065-300900-
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE
RIVER-
134 AM EDT TUE MAY 30 2017

.OVERNIGHT...SOUTH WINDS 15 TO 20 KNOTS. A CHANCE OF
SHOWERS AND THUNDERSTORMS. WAVES 2 FEET OR LESS.
.TUESDAY...SOUTH WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO
15 KNOTS. SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS EARLY...
THEN SHOWERS AND THUNDERSTORMS FROM LATE MORNING ON. SOME
THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE AFTERNOON. WAVES
2 FEET OR LESS.
.TUESDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS. WAVES 2 FEET OR
LESS.
.WEDNESDAY...SOUTHWEST WINDS 5 TO 15 KNOTS BECOMING WEST. A
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. WAVES
2 FEET OR LESS.
.WEDNESDAY NIGHT...WEST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO
20 KNOTS. WAVES 1 TO 3 FEET.
.THURSDAY...WEST WINDS 15 TO 20 KNOTS BECOMING SOUTHWEST 10 TO
15 KNOTS. A CHANCE OF SHOWERS THURSDAY NIGHT. WAVES 1 TO 3 FEET.
.FRIDAY...SOUTHWEST WINDS 5 TO 15 KNOTS BECOMING WEST. SCATTERED
THUNDERSTORMS WITH A CHANCE OF SHOWERS DURING THE DAY. WAVES 1 TO
2 FEET.
.SATURDAY...NORTHWEST WINDS 10 TO 15 KNOTS BECOMING NORTH. WAVES
2 FEET OR LESS.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ061-300900-
MAFOR 3006 AMD/
ONTARIO WEST 1/2 11500 11506 11406 11409 13510. A CHANCE OF
SHOWERS AND THUNDERSTORMS OVERNIGHT. A CHANCE OF THUNDERSTORMS
TUESDAY MORNING. WAVES 1 FOOT OR LESS.

ONTARIO EAST 1/2 12420 11416 11409 11419 11410 11510. A CHANCE OF
SHOWERS AND THUNDERSTORMS OVERNIGHT. WAVES 2 FEET OR LESS.

$$

JJR


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