Great Lakes Forecast
Issued by NWS

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FZUS61 KBUF 271138
GLFLO

GLFLO

OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
730 AM EDT WED MAY 27 2015

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE ONTARIO

.SYNOPSIS...A 29.6 INCH LOW OVER THE UPPER GREAT LAKES THIS MORNING
WILL TRACK NORTHEAST ACROSS NORTHERN PARTS OF QUEBEC THIS AFTERNOON
AND TONIGHT WHILE DRAGGING ITS ASSOCIATED COLD FRONT ACROSS LOWER
MICHIGAN. THIS FRONT WILL CROSS THE LAKE LATE TONIGHT AND EARLY
THURSDAY. A 30.4 INCH HIGH CENTERED NEAR JAMES BAY WILL THEN NOSE
SOUTH ACROSS THE LAKE THURSDAY AFTERNOON AND NIGHT. THE HIGH
PRESSURE WILL MOVE ACROSS THE CANADIAN MARITIMES ON FRIDAY WHILE A
DEEPENING 29.6 INCH LOW WILL LIFT ACROSS THE UPPER GREAT LAKES. A
COLD FRONT WILL CROSS THE LAKE LATE ON SATURDAY.

LOZ062-271500-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-
730 AM EDT WED MAY 27 2015

.TODAY...SOUTHWEST WINDS 5 TO 15 KNOTS INCREASING TO 15 TO
20 KNOTS. WAVES 2 FEET OR LESS.
.TONIGHT...SOUTHWEST WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO
15 KNOTS. A CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH EARLY
EVENING...THEN SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS. A
CHANCE OF SHOWERS LATE. WAVES 1 TO 2 FEET.
.THURSDAY...WEST WINDS 10 TO 15 KNOTS. WAVES 1 TO 2 FEET.
.THURSDAY NIGHT...SOUTHWEST WINDS 10 KNOTS OR LESS BECOMING
SOUTHEAST. WAVES 1 FOOT OR LESS.
.FRIDAY...SOUTHEAST WINDS 5 TO 15 KNOTS BECOMING SOUTH. A CHANCE
OF SHOWERS AND THUNDERSTORMS FRIDAY NIGHT. WAVES 1 FOOT OR LESS.
.SATURDAY...SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING NORTH.
SHOWERS AND THUNDERSTORMS LIKELY. WAVES 2 FEET OR LESS.
.SUNDAY...NORTHEAST WINDS 5 TO 15 KNOTS. A CHANCE OF SHOWERS
DURING THE DAY. WAVES 2 FEET OR LESS.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ063>065-271500-
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE
RIVER-
730 AM EDT WED MAY 27 2015

.TODAY...SOUTH WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST. A CHANCE
OF SHOWERS THIS MORNING...THEN SHOWERS AND THUNDERSTORMS LIKELY
EARLY THIS AFTERNOON. A CHANCE OF SHOWERS AND THUNDERSTORMS LATE.
SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS EARLY THIS AFTERNOON.
WAVES 1 FOOT OR LESS.
.TONIGHT...SOUTH WINDS 10 TO 15 KNOTS BECOMING SOUTHWEST. A
CHANCE OF SHOWERS. WAVES 2 FEET OR LESS.
.THURSDAY...SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST. A
CHANCE OF SHOWERS IN THE MORNING. WAVES 1 TO 2 FEET.
.THURSDAY NIGHT...WEST WINDS 10 KNOTS OR LESS BECOMING SOUTHEAST.
WAVES 2 FEET OR LESS.
.FRIDAY...SOUTHEAST WINDS 5 TO 15 KNOTS BECOMING SOUTH. WAVES
2 FEET OR LESS.
.SATURDAY...SOUTH WINDS 10 TO 15 KNOTS BECOMING NORTH. SHOWERS
AND THUNDERSTORMS LIKELY. WAVES 2 FEET OR LESS.
.SUNDAY...NORTHEAST WINDS 15 TO 20 KNOTS DIMINISHING TO 5 TO
15 KNOTS. A CHANCE OF SHOWERS DURING THE DAY. WAVES 1 TO 3 FEET
SUBSIDING TO 1 FOOT OR LESS.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ061-271400-
MAFOR 2712 AMD/
ONTARIO WEST 1/2 11510 13520 11510 11516 11510. A CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT TONIGHT. WAVES 2 FEET OR LESS.

ONTARIO EAST 1/2 11500 12519 11500 11400 11410 11510. A CHANCE OF
SHOWERS THROUGH MID MORNING. A CHANCE OF SHOWERS AFTER MIDNIGHT
TONIGHT. WAVES 1 FOOT OR LESS.

$$



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