Great Lakes Forecast
Issued by NWS

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000
FZUS61 KBUF 291435
GLFLO

OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
1035 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.

LOZ062-063-292115-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO SODUS BAY-
1035 AM EDT MON MAY 29 2017

.THIS AFTERNOON...SOUTHWEST WINDS 10 TO 15 KNOTS. SHOWERS EAST OF
IRONDEQUOIT BAY ENDING BY EARLY AFTERNOON. WAVES 1 FOOT OR LESS.
.TONIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING SOUTH. A
CHANCE OF SHOWERS AND THUNDERSTORMS FROM LATE EVENING ON. WAVES
2 FEET OR LESS.
.TUESDAY...SOUTHWEST WINDS 5 TO 10 KNOTS INCREASING TO 15 TO
20 KNOTS. 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 15 TO 20 KNOTS DIMINISHING TO
10 TO 15 KNOTS. WAVES 1 TO 2 FEET.
.WEDNESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST. A
CHANCE OF SHOWERS AND THUNDERSTORMS DURING THE DAY...THEN A
CHANCE OF SHOWERS WEDNESDAY NIGHT. WAVES 1 TO 2 FEET.
.THURSDAY...WEST WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST. A CHANCE
OF SHOWERS THURSDAY NIGHT. WAVES 1 TO 3 FEET.
.FRIDAY...SOUTHWEST WINDS 5 TO 10 KNOTS BECOMING NORTHWEST.
SCATTERED SHOWERS AND THUNDERSTORMS DURING THE DAY. WAVES 1 FOOT
OR LESS.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ064-065-292115-
LAKE ONTARIO OPEN WATERS FROM SODUS BAY TO THE SAINT LAWRENCE
RIVER-
1035 AM EDT MON MAY 29 2017

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

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ061-292115-
MAFOR 2915/
ONTARIO WEST 1/2 14510 14500. A CHANCE OF SHOWERS LATE THIS
MORNING. A CHANCE OF THUNDERSTORMS IN THE EVENING...THEN A CHANCE
OF SHOWERS AND THUNDERSTORMS OVERNIGHT. A CHANCE OF SHOWERS AND
THUNDERSTORMS TUESDAY MORNING. WAVES 2 FEET OR LESS.

ONTARIO EAST 1/2 11416 11510 12500 13410 11400. A CHANCE OF
SHOWERS THIS AFTERNOON. A CHANCE OF SHOWERS AND THUNDERSTORMS
OVERNIGHT AND TUESDAY MORNING. WAVES 2 FEET OR LESS.

$$



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