Great Lakes Forecast
Issued by NWS

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FZUS61 KBUF 202041
GLFLO

GLFLO

OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
330 PM EST FRI JAN 20 2017

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE ONTARIO

.SYNOPSIS...A WEAK TROUGH AVERAGING 29.8 INCHES WILL CROSS THE
LAKE FROM SOUTHWEST TO NORTHEAST TONIGHT. A 30.4 INCH HIGH IS
THEN FORECAST TO BUILD ACROSS CENTRAL QUEBEC SATURDAY NIGHT AND
REMAIN IN PLACE THROUGH MONDAY. MEANWHILE A 29.4 INCH LOW WILL
ORGANIZE OVER THE SOUTHEAST STATES SUNDAY AND MOVE TO NEAR THE
DELMARVA BY MONDAY NIGHT WHILE DEEPENING TO 29.2 INCHES. THIS LOW
WILL MOVE NORTH ALONG THE EAST COAST TO MAINE BY TUESDAY NIGHT.

LOZ062-210400-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-
330 PM EST FRI JAN 20 2017

.TONIGHT...EAST WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST. RAIN
EARLY...THEN RAIN SHOWERS LIKELY THROUGH EARLY EVENING. A CHANCE
OF RAIN SHOWERS WITH AREAS OF DRIZZLE. AREAS OF FOG FROM LATE
EVENING ON. WAVES 1 TO 3 FEET.
.SATURDAY...SOUTHWEST WINDS 10 KNOTS OR LESS BECOMING EAST 10 TO
15 KNOTS. PATCHY FOG THROUGH MID MORNING. WAVES 2 FEET OR LESS.
.SATURDAY NIGHT...EAST WINDS 5 TO 15 KNOTS. PATCHY DRIZZLE IN THE
EVENING. WAVES 1 TO 2 FEET.
.SUNDAY...EAST WINDS 10 TO 15 KNOTS BECOMING NORTHEAST 15 TO
20 KNOTS. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET.
.SUNDAY NIGHT...NORTHEAST WINDS TO 30 KNOTS BECOMING EAST. A
CHANCE OF RAIN. WAVES 5 TO 8 FEET.
.MONDAY...EAST WINDS TO 30 KNOTS BECOMING NORTHEAST 15 TO
25 KNOTS. RAIN LIKELY DURING THE DAY...THEN SNOW AND RAIN LIKELY
MONDAY NIGHT. WAVES 5 TO 9 FEET SUBSIDING TO 4 TO 6 FEET.
.TUESDAY...NORTH WINDS 15 TO 20 KNOTS BECOMING SOUTHWEST AND
DIMINISHING TO AROUND 10 KNOTS. SNOW LIKELY DURING THE DAY. WAVES
3 TO 5 FEET SUBSIDING TO 1 TO 3 FEET.
.WEDNESDAY...SOUTH WINDS 10 TO 15 KNOTS BECOMING WEST 15 TO
20 KNOTS. A CHANCE OF RAIN...SNOW AND SLEET DURING THE DAY...THEN
A CHANCE OF RAIN WEDNESDAY NIGHT. WAVES 1 TO 3 FEET BUILDING TO
2 TO 4 FEET.

$$

LOZ063>065-210400-
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE
RIVER-
330 PM EST FRI JAN 20 2017

.TONIGHT...SOUTHEAST WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST. RAIN
SHOWERS LIKELY THROUGH EARLY EVENING...THEN A CHANCE OF RAIN
SHOWERS LATE THIS EVENING. A CHANCE OF RAIN SHOWERS WITH AREAS OF
DRIZZLE AFTER MIDNIGHT. PATCHY FOG LATE THIS EVENING. AREAS OF
FOG AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
.SATURDAY...SOUTHWEST WINDS 5 TO 10 KNOTS BECOMING EAST. PATCHY
FOG THROUGH MID MORNING. WAVES 2 FEET OR LESS.
.SATURDAY NIGHT...EAST WINDS 5 TO 15 KNOTS. PATCHY DRIZZLE IN THE
EVENING. WAVES 2 FEET OR LESS.
.SUNDAY...NORTHEAST WINDS 5 TO 15 KNOTS INCREASING TO 15 TO
20 KNOTS. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET.
.SUNDAY NIGHT...NORTHEAST WINDS 15 TO 25 KNOTS BECOMING EAST. A
CHANCE OF RAIN. WAVES 3 TO 6 FEET.
.MONDAY...EAST WINDS 15 TO 25 KNOTS BECOMING NORTHEAST. RAIN
LIKELY DURING THE DAY...THEN SNOW WITH RAIN LIKELY MONDAY NIGHT.
WAVES 3 TO 6 FEET BUILDING TO 4 TO 7 FEET...THEN SUBSIDING TO
3 TO 6 FEET.
.TUESDAY...NORTHEAST WINDS 15 TO 20 KNOTS BECOMING WEST 10 TO
15 KNOTS. SNOW DURING THE DAY...THEN A CHANCE OF SNOW TUESDAY
NIGHT. WAVES 3 TO 5 FEET SUBSIDING TO 1 TO 2 FEET.
.WEDNESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST 15 TO
20 KNOTS. A CHANCE OF RAIN...SNOW AND SLEET DURING THE DAY...THEN
A CHANCE OF RAIN WEDNESDAY NIGHT. WAVES 1 TO 3 FEET BUILDING TO
2 TO 4 FEET.

$$

LOZ061-210300-
MAFOR 2022/
ONTARIO WEST 1/2 11206 11300 12515 12500 11400 11100. AREAS OF
DRIZZLE THIS EVENING. WAVES 2 FEET OR LESS.

ONTARIO EAST 1/2 11310 11410 11415 11515 11510 12500 11400. A
CHANCE OF RAIN SHOWERS THIS EVENING...THEN A CHANCE OF RAIN
SHOWERS WITH AREAS OF DRIZZLE OVERNIGHT. WAVES 2 FEET OR LESS.

$$



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