Great Lakes Forecast
Issued by NWS

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000
FZUS61 KBUF 291039
GLFLO

OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
639 AM EDT MON MAY 29 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 COLD FRONTAL TROUGH WILL PASS OVER THE
LAKE THIS MORNING...MEANWHILE THE PARENT 29.4 INCH LOW NEAR JAMES
BAY WILL BE 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.

LOZ062-291500-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-
639 AM EDT MON MAY 29 2017

.TODAY...SOUTH WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST. OCCASIONAL
SHOWERS THIS MORNING. WAVES 1 TO 2 FEET.
.TONIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS
AND THUNDERSTORMS FROM LATE EVENING ON. WAVES 1 TO 2 FEET.
.TUESDAY...SOUTHWEST WINDS INCREASING TO 15 TO 20 KNOTS. A CHANCE
OF SHOWERS AND THUNDERSTORMS IN THE MORNING. WAVES 1 TO 3 FEET.
.TUESDAY NIGHT...SOUTHWEST WINDS DIMINISHING TO AROUND 10 KNOTS.
WAVES 1 TO 2 FEET.
.WEDNESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS
AND THUNDERSTORMS. WAVES 1 TO 2 FEET.
.THURSDAY...WEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS
THURSDAY NIGHT. WAVES 1 TO 2 FEET.
.FRIDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. SCATTERED SHOWERS AND
THUNDERSTORMS. WAVES 1 FOOT OR LESS.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ063>065-291500-
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE
RIVER-
639 AM EDT MON MAY 29 2017

.TODAY...SOUTHEAST WINDS 15 TO 20 KNOTS BECOMING SOUTHWEST 5 TO
15 KNOTS. OCCASIONAL SHOWERS THIS MORNING...THEN SHOWERS LIKELY
WITH A CHANCE OF THUNDERSTORMS EARLY THIS AFTERNOON. A CHANCE OF
SHOWERS LATE. WAVES 1 TO 3 FEET.
.TONIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING SOUTH. A
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 TO 2
FEET.
.TUESDAY...SOUTH WINDS 10 TO 15 KNOTS BECOMING SOUTHWEST. SHOWERS
LIKELY WITH A CHANCE OF THUNDERSTORMS. WAVES 2 FEET OR LESS.
.TUESDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS. WAVES 2 FEET OR
LESS.
.WEDNESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS
AND THUNDERSTORMS. WAVES 1 TO 3 FEET.
.THURSDAY...WEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS
THURSDAY NIGHT. WAVES 1 TO 3 FEET.
.FRIDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. SCATTERED SHOWERS AND
THUNDERSTORMS. WAVES 1 FOOT OR LESS.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ061-291500-
MAFOR 2912 AMD/
ONTARIO WEST 1/2 11406 14510 12500. A CHANCE OF THUNDERSTORMS IN
THE EVENING...THEN A CHANCE OF SHOWERS AND THUNDERSTORMS
OVERNIGHT. WAVES 1 TO 2 FEET.

ONTARIO EAST 1/2 11316 12510 12500 12410. A CHANCE OF SHOWERS
THIS AFTERNOON. A CHANCE OF SHOWERS AND THUNDERSTORMS OVERNIGHT.
WAVES 1 TO 3 FEET.

$$


JJR/RSH


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