Great Lakes Forecast
Issued by NWS

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000
FZUS61 KBUF 301127
GLFLO

OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
727 AM EDT TUE JUN 30 2015

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE ONTARIO

.SYNOPSIS...A WARM FRONT WILL ADVANCE NORTHWARD ACROSS THE LAKE
TODAY WHILE A WEAK 29.7 INCH LOW WILL BE IN THE VICINITY OF LAKE
HURON. THIS LOW WILL TRACK BY TO THE NORTH OF LAKE ONTARIO ON
WEDNESDAY WHILE DRAGGING ITS ASSOCIATED COLD FRONT EASTWARD. A
30.1 INCH HIGH OVER THE UPPER GREAT LAKES WEDNESDAY NIGHT WILL
BUILD ACROSS THE LOWER GREAT LAKES THURSDAY AND FRIDAY.

LOZ062-301500-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-
727 AM EDT TUE JUN 30 2015

.TODAY...SOUTHEAST WINDS 5 TO 15 KNOTS BECOMING EAST. SHOWERS
LIKELY WITH A CHANCE OF THUNDERSTORMS THIS MORNING...THEN SHOWERS
AND THUNDERSTORMS LIKELY THIS AFTERNOON. WAVES 1 TO 3 FEET.
.TONIGHT...SOUTH WINDS 5 TO 10 KNOTS BECOMING SOUTHWEST. SHOWERS
AND THUNDERSTORMS LIKELY THROUGH EARLY EVENING...THEN JUST A
CHANCE OF SHOWERS AND THUNDERSTORMS FROM LATE EVENING ON. WAVES 2
FEET OR LESS.
.WEDNESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST. A
CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 FOOT OR LESS.
.WEDNESDAY NIGHT...WEST WINDS 10 TO 15 KNOTS BECOMING NORTH.
WAVES 2 FEET OR LESS.
.THURSDAY...NORTH WINDS 10 KNOTS OR LESS. WAVES 1 FOOT OR LESS.
.FRIDAY...NORTHEAST WINDS LESS THAN 10 KNOTS. WAVES AVERAGING ONE
FOOT.
.SATURDAY...NORTHWEST WINDS 10 KNOTS OR LESS. A CHANCE OF SHOWERS
AND THUNDERSTORMS. WAVES 1 FOOT OR LESS.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ063>065-301500-
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE
RIVER-
727 AM EDT TUE JUN 30 2015

.TODAY...EAST WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO 15 KNOTS.
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS THIS MORNING...THEN
SHOWERS AND THUNDERSTORMS LIKELY THIS AFTERNOON. WAVES 1 TO
3 FEET.
.TONIGHT...EAST WINDS 10 KNOTS OR LESS BECOMING SOUTH. SHOWERS
AND THUNDERSTORMS LIKELY IN THE EVENING...THEN JUST A CHANCE OF
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. WAVES 2 FEET OR LESS.
.WEDNESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST. A
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING...THEN SHOWERS
LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES
AVERAGING ONE FOOT.
.WEDNESDAY NIGHT...WEST WINDS 10 TO 15 KNOTS BECOMING NORTH LESS
THAN 10 KNOTS. A CHANCE OF SHOWERS EARLY. WAVES 2 FEET OR LESS.
.THURSDAY...NORTHWEST WINDS 10 KNOTS OR LESS. WAVES 1 FOOT OR
LESS.
.FRIDAY...EAST WINDS LESS THAN 10 KNOTS. WAVES 1 FOOT OR LESS.
.SATURDAY...VARIABLE WINDS 10 KNOTS OR LESS. A CHANCE OF SHOWERS
AND THUNDERSTORMS. WAVES 1 FOOT OR LESS.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ061-301500-
MAFOR 3012 AMD/
ONTARIO WEST 1/2 11216 12219 11300 12400 11500. A CHANCE OF
THUNDERSTORMS THIS MORNING. A CHANCE OF SHOWERS AND THUNDERSTORMS
AFTER MIDNIGHT TONIGHT. WAVES 1 TO 3 FEET TODAY. WAVES 2 FEET OR
LESS TONIGHT.

ONTARIO EAST 1/2 11316 12319 11209 11309 11300 11400. A CHANCE OF
THUNDERSTORMS THIS MORNING. A CHANCE OF SHOWERS AND THUNDERSTORMS
AFTER MIDNIGHT TONIGHT. WAVES 1 TO 3 FEET TODAY. WAVES 2 FEET OR
LESS TONIGHT.

$$

JJR/RSH


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