Great Lakes Forecast
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000
FZUS61 KBUF 190552
GLFLO

OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
152 AM EDT WED APR 19 2017

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE ONTARIO

.SYNOPSIS...A 30.6 INCH HIGH WILL REMAIN ANCHORED ACROSS THE
CANADIAN MARITIMES THROUGH WEDNESDAY. A 30.1 INCH FRONTAL TROUGH
WILL PUSH ACROSS THE LAKE WEDNESDAY NIGHT...THEN A 29.7 INCH LOW
OVER WISCONSIN THURSDAY MORNING WILL 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 EVENING. THE LOW WILL THEN MOVE INTO THE CANADIAN
MARITIMES SATURDAY.

LOZ062-190900-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-
152 AM EDT WED APR 19 2017

.OVERNIGHT...EAST WINDS 10 TO 15 KNOTS BECOMING SOUTHEAST.
WAVES 1 TO 3 FEET.
.WEDNESDAY...SOUTH WINDS 15 TO 20 KNOTS BECOMING SOUTHWEST.
SCATTERED SHOWERS EARLY...THEN SHOWERS FROM LATE MORNING ON.
WAVES 1 TO 3 FEET.
.WEDNESDAY NIGHT...WEST WINDS 5 TO 15 KNOTS BECOMING NORTHEAST. A
CHANCE OF SHOWERS IN THE EVENING. WAVES 1 TO 3 FEET SUBSIDING TO
1 FOOT OR LESS.
.THURSDAY...NORTHEAST WINDS 15 TO 25 KNOTS BECOMING EAST. SHOWERS
LIKELY IN THE MORNING...THEN SHOWERS WITH A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 3 FEET BUILDING TO
3 TO 5 FEET.
.THURSDAY NIGHT...EAST WINDS 15 TO 25 KNOTS BECOMING SOUTH AND
DIMINISHING TO 5 TO 10 KNOTS OVERNIGHT. SHOWERS. WAVES 3 TO
5 FEET SUBSIDING TO 1 TO 3 FEET.
.FRIDAY...SOUTHWEST WINDS 15 TO 20 KNOTS BECOMING NORTHWEST 10 TO
15 KNOTS. A CHANCE OF SHOWERS DURING THE DAY. WAVES 1 TO 3 FEET.
.SATURDAY...NORTH WINDS 5 TO 15 KNOTS BECOMING EAST. WAVES 2 FEET
OR LESS.
.SUNDAY...EAST WINDS 5 TO 10 KNOTS BECOMING NORTHEAST. WAVES
AROUND 1 FOOT.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ063>065-190900-
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE
RIVER-
152 AM EDT WED APR 19 2017

.OVERNIGHT...SOUTHEAST WINDS 15 TO 20 KNOTS. WAVES 1 TO
3 FEET.
.WEDNESDAY...SOUTH WINDS TO 30 KNOTS DIMINISHING TO 15 TO
25 KNOTS. SHOWERS FROM LATE MORNING ON. WAVES 2 TO 4 FEET.
.WEDNESDAY NIGHT...SOUTHWEST WINDS 15 TO 20 KNOTS BECOMING
NORTHEAST. SHOWERS LIKELY IN THE EVENING...THEN A CHANCE OF
SHOWERS OVERNIGHT. WAVES 2 TO 4 FEET SUBSIDING TO 1 FOOT OR LESS.
.THURSDAY...NORTHEAST WINDS 15 TO 20 KNOTS. PATCHY FOG IN THE
MORNING. SHOWERS. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET.
.THURSDAY NIGHT...EAST WINDS 15 TO 20 KNOTS BECOMING WEST 10 TO
15 KNOTS. SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE EVENING...
THEN SHOWERS OVERNIGHT. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO
3 FEET.
.FRIDAY...WEST WINDS 15 TO 20 KNOTS BECOMING NORTHWEST 10 TO
15 KNOTS. A CHANCE OF SHOWERS DURING THE DAY. WAVES 1 TO 3 FEET.
.SATURDAY...NORTH WINDS 5 TO 15 KNOTS BECOMING EAST. WAVES 2 FEET
OR LESS.
.SUNDAY...EAST WINDS 5 TO 10 KNOTS BECOMING NORTHEAST. WAVES
1 FOOT OR LESS.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ061-190900-
MAFOR 1906 AMD/
ONTARIO WEST 1/2 11210 11320 11420 11426 11526 11510 11700. A
CHANCE OF SHOWERS WEDNESDAY EVENING. WAVES 1 TO 3 FEET.

ONTARIO EAST 1/2 11320 12430 12436 11426 11510. SCATTERED SHOWERS
WEDNESDAY MORNING. A CHANCE OF SHOWERS WEDNESDAY EVENING. WAVES 1
TO 3 FEET OVERNIGHT. WAVES 2 TO 4 FEET WEDNESDAY. WAVES 2 TO 4
FEET SUBSIDING TO 1 TO 3 FEET WEDNESDAY EVENING.

$$

JJR



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