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Great Lakes Forecast
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FZUS61 KBUF 190239
GLFLO

OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
1030 PM EDT SAT MAY 18 2013

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE ONTARIO

.SYNOPSIS...A 30.2 INCH HIGH OVER QUEBEC WILL SLIDE EAST TO THE
CANADIAN MARITIMES OVERNIGHT...THEN OUT TO SEA ON SUNDAY. FOLLOWING
THE DEPARTURE OF THIS HIGH...A FRONTAL BOUNDARY ASSOCIATED WITH A
29.4 INCH LOW OVER THE NORTHERN PLAINS WILL EXTEND EASTWARD ACROSS
THE GREAT LAKES AND NORTHEAST MONDAY AND TUESDAY...THEN WILL LINGER
IN PLACE THROUGH WEDNESDAY.

LOZ062-190900-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-
1030 PM EDT SAT MAY 18 2013

.OVERNIGHT...EAST WINDS 5 TO 15 KNOTS. WAVES 1 TO 2 FEET.
.SUNDAY...EAST WINDS 5 TO 15 KNOTS. WAVES 2 FEET OR LESS.
.SUNDAY NIGHT...EAST WINDS 10 KNOTS OR LESS BECOMING SOUTH. WAVES
1 FOOT OR LESS.
.MONDAY...LIGHT AND VARIABLE WINDS. WAVES 1 FOOT OR LESS.
.MONDAY NIGHT...EAST WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS.
WAVES 1 FOOT OR LESS.
.TUESDAY...NORTHEAST WINDS 10 KNOTS OR LESS. A CHANCE OF SHOWERS
AND THUNDERSTORMS DURING THE DAY...THEN SHOWERS LIKELY WITH A
CHANCE OF THUNDERSTORMS TUESDAY NIGHT. WAVES 1 FOOT OR LESS.
.WEDNESDAY...NORTHEAST WINDS 5 TO 10 KNOTS BECOMING EAST. SHOWERS
LIKELY WITH A CHANCE OF THUNDERSTORMS DURING THE DAY...THEN A
CHANCE OF SHOWERS AND THUNDERSTORMS WEDNESDAY NIGHT. WAVES 1 FOOT
OR LESS.
.THURSDAY...EAST WINDS 5 TO 10 KNOTS BECOMING NORTHEAST. A CHANCE
OF SHOWERS AND THUNDERSTORMS. WAVES 1 FOOT OR LESS.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ063>065-190900-
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE
RIVER-
1030 PM EDT SAT MAY 18 2013

.OVERNIGHT...EAST WINDS 5 TO 15 KNOTS BECOMING SOUTHEAST.
WAVES 1 FOOT OR LESS.
.SUNDAY...SOUTHEAST WINDS 5 TO 15 KNOTS. WAVES 1 FOOT OR LESS.
.SUNDAY NIGHT...SOUTHEAST WINDS 5 TO 15 KNOTS BECOMING SOUTH.
WAVES 1 FOOT OR LESS.
.MONDAY...SOUTH WINDS 10 KNOTS OR LESS BECOMING NORTH. WAVES
1 FOOT OR LESS.
.MONDAY NIGHT...NORTHEAST WINDS LESS THAN 10 KNOTS. A CHANCE OF
SHOWERS. WAVES 1 FOOT OR LESS.
.TUESDAY...NORTHEAST WINDS 5 TO 10 KNOTS. SHOWERS LIKELY WITH A
CHANCE OF THUNDERSTORMS. WAVES 1 FOOT OR LESS.
.WEDNESDAY...NORTHEAST WINDS 10 KNOTS OR LESS BECOMING EAST.
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS DURING THE DAY...
THEN A CHANCE OF SHOWERS AND THUNDERSTORMS WEDNESDAY NIGHT. WAVES
1 FOOT OR LESS.
.THURSDAY...EAST WINDS 5 TO 10 KNOTS BECOMING NORTHEAST. A CHANCE
OF SHOWERS AND THUNDERSTORMS. WAVES 1 FOOT OR LESS.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ061-190800-
MAFOR 1903/
ONTARIO WEST 1/2 12210 13200 11210 11200 11300. WAVES 2 FEET OR
LESS.

ONTARIO EAST 1/2 11210 15310 11310. WAVES 1 FOOT OR LESS.

$$
National Weather Service Weather Forecast Office
