Great Lakes Forecast
Issued by NWS

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000
FZUS61 KBUF 200229
GLFLO

OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
1029 PM EDT WED APR 19 2017

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE ONTARIO

.SYNOPSIS...A 29.8 INCH AREA OF LOW PRESSURE WILL MOVE ACROSS NEW
ENGLAND TONIGHT...WITH ITS TRAILING COLD FRONT CROSSING THE LAKE
THIS EVENING. A 29.7 INCH LOW OVER WISCONSIN THURSDAY MORNING WILL
THEN MOVE THROUGH THE CENTRAL GREAT LAKES THURSDAY AFTERNOON
BEFORE REACHING SOUTHERN QUEBEC ON FRIDAY. A COLD FRONT TRAILING
THIS LOW WILL CROSS THE LAKE THURSDAY NIGHT. THE LOW WILL THEN
MOVE INTO THE CANADIAN MARITIMES SATURDAY.

LOZ062-063-200915-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO SODUS BAY-
1029 PM EDT WED APR 19 2017

.OVERNIGHT...NORTHWEST WINDS 5 TO 15 KNOTS BECOMING NORTH
15 TO 20 KNOTS. WAVES 2 FEET OR LESS.
.THURSDAY...NORTHEAST WINDS 15 TO 20 KNOTS BECOMING EAST AND
INCREASING TO 30 KNOTS. A CHANCE OF SHOWERS EARLY IN THE
AFTERNOON. SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS LATE.
SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS LATE. WAVES 1 TO
3 FEET BUILDING TO 4 TO 7 FEET.
.THURSDAY NIGHT...EAST WINDS TO 30 KNOTS BECOMING SOUTHWEST AND
DIMINISHING TO 15 TO 20 KNOTS. SHOWERS WITH A CHANCE OF
THUNDERSTORMS IN THE EVENING...THEN SHOWERS OVERNIGHT. SOME
THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE EVENING. WAVES 4 TO
7 FEET SUBSIDING TO 2 FEET OR LESS.
.FRIDAY...WEST WINDS 15 TO 25 KNOTS. WAVES 1 TO 3 FEET BUILDING
TO 2 TO 4 FEET.
.FRIDAY NIGHT...WEST WINDS 15 TO 25 KNOTS. WAVES 3 TO 5 FEET.
.SATURDAY...NORTHWEST WINDS 15 TO 20 KNOTS BECOMING NORTHEAST AND
DIMINISHING TO 10 KNOTS OR LESS. WAVES 2 TO 4 FEET SUBSIDING TO
1 FOOT OR LESS.
.SUNDAY...EAST WINDS 10 KNOTS OR LESS BECOMING NORTH 10 TO
15 KNOTS. WAVES 2 FEET OR LESS.
.MONDAY...NORTH WINDS 5 TO 15 KNOTS BECOMING EAST. WAVES 2 FEET
OR LESS.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ064-065-200915-
LAKE ONTARIO OPEN WATERS FROM SODUS BAY TO THE SAINT LAWRENCE
RIVER-
1029 PM EDT WED APR 19 2017

.OVERNIGHT...SOUTH WINDS 5 TO 10 KNOTS BECOMING NORTH AND
INCREASING TO 15 TO 20 KNOTS. WAVES 2 FEET OR LESS.
.THURSDAY...NORTHEAST WINDS 15 TO 20 KNOTS. WAVES 1 TO 3 FEET.
.THURSDAY NIGHT...NORTHEAST WINDS 15 TO 20 KNOTS BECOMING SOUTH.
SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE EVENING...THEN
SHOWERS OVERNIGHT. WAVES 1 TO 3 FEET.
.FRIDAY...SOUTHWEST WINDS 15 TO 20 KNOTS BECOMING WEST. A CHANCE
OF SHOWERS IN THE MORNING. WAVES 2 FEET OR LESS BUILDING TO 2 TO
4 FEET.
.FRIDAY NIGHT...WEST WINDS 15 TO 20 KNOTS. WAVES 3 TO 5 FEET.
.SATURDAY...NORTHWEST WINDS 15 TO 20 KNOTS BECOMING NORTHEAST AND
DIMINISHING TO 10 KNOTS OR LESS. WAVES 2 TO 4 FEET SUBSIDING TO
1 FOOT OR LESS.
.SUNDAY...EAST WINDS 10 KNOTS OR LESS BECOMING NORTH 10 TO
15 KNOTS. WAVES 1 FOOT OR LESS.
.MONDAY...NORTH WINDS 5 TO 15 KNOTS BECOMING NORTHEAST. WAVES
2 FEET OR LESS.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ061-200915-
MAFOR 2003/
ONTARIO WEST 1/2 11810 11800 11110 11220 11230 13236. A CHANCE OF
THUNDERSTORMS THURSDAY AFTERNOON AND THURSDAY EVENING. WAVES 1
FOOT OR LESS OVERNIGHT. WAVES 1 TO 2 FEET BUILDING TO 4 TO 7 FEET
THURSDAY. WAVES 4 TO 7 FEET THURSDAY EVENING.

ONTARIO EAST 1/2 11600 11810 14120 11120 11226. A CHANCE OF
THUNDERSTORMS THURSDAY EVENING. WAVES 2 FEET OR LESS OVERNIGHT.
WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET THURSDAY. WAVES 3 TO 5
FEET SUBSIDING TO 2 TO 4 FEET THURSDAY EVENING.

$$

HITCHCOCK



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