Great Lakes Forecast
Issued by NWS

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FZUS61 KBUF 040550
GLFLO

OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
1250 AM EST SUN DEC 4 2016

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE ONTARIO

.SYNOPSIS...A 30.4 INCH HIGH CENTERED OVER THE OHIO VALLEY WILL
CROSS LAKE ONTARIO ON SUNDAY. A WEAK 29.9 INCH TROUGH WILL CROSS
THE LAKE SUNDAY NIGHT AND EARLY MONDAY. HIGH PRESSURE WILL QUICKLY
MOVE OVER THE LOWER GREAT LAKES MONDAY AFTERNOON AND NIGHT BEFORE
EXITING ACROSS THE SAINT LAWRENCE VALLEY ON TUESDAY FOLLOWED BY
ANOTHER WEAK 29.9 INCH TROUGH TUESDAY NIGHT. A MORE SIGNIFICANT
28.7 INCH COASTAL LOW WILL DEVELOP NEAR THE GULF OF MAINE LATE IN
THE WEEK.

LOZ062-041015-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-
1250 AM EST SUN DEC 4 2016

.OVERNIGHT...NORTH WINDS 10 TO 15 KNOTS. WAVES 1 TO 3 FEET.
.SUNDAY...NORTH WINDS 10 KNOTS OR LESS BECOMING EAST. WAVES
2 FEET OR LESS.
.SUNDAY NIGHT...EAST WINDS 10 TO 15 KNOTS BECOMING SOUTHEAST.
RAIN LIKELY IN THE EVENING...THEN RAIN AND SNOW OVERNIGHT. WAVES 2
FEET OR LESS.
.MONDAY...SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST. RAIN AND
SNOW LIKELY IN THE MORNING. WAVES 1 TO 3 FEET.
.MONDAY NIGHT...WEST WINDS 10 KNOTS OR LESS. WAVES SUBSIDING TO 1
FOOT OR LESS.
.TUESDAY...SOUTHEAST WINDS 15 TO 20 KNOTS. A CHANCE OF RAIN
SHOWERS DURING THE DAY...THEN RAIN SHOWERS TUESDAY NIGHT. WAVES 2
TO 4 FEET.
.WEDNESDAY...WEST WINDS 5 TO 10 KNOTS. A CHANCE OF RAIN SHOWERS.
WAVES 1 TO 2 FEET.
.THURSDAY...WEST WINDS INCREASING TO 30 KNOTS. RAIN AND SNOW
LIKELY. WAVES BUILDING TO 6 TO 9 FEET.

$$

LOZ063>065-041015-
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE
RIVER-
1250 AM EST SUN DEC 4 2016

.OVERNIGHT...NORTH WINDS 10 TO 15 KNOTS. WAVES 2 TO 4 FEET
SUBSIDING TO 1 TO 3 FEET.
.SUNDAY...NORTH WINDS 10 KNOTS OR LESS BECOMING EAST. WAVES
SUBSIDING TO 2 FEET OR LESS.
.SUNDAY NIGHT...EAST WINDS 5 TO 10 KNOTS BECOMING SOUTHEAST. A
CHANCE OF RAIN AND SNOW IN THE EVENING...THEN SNOW AND RAIN
OVERNIGHT. WAVES 2 FEET OR LESS.
.MONDAY...SOUTH WINDS 10 TO 15 KNOTS BECOMING WEST 15 TO
20 KNOTS. RAIN AND SNOW IN THE MORNING...THEN A CHANCE OF RAIN
SHOWERS IN THE AFTERNOON. WAVES BUILDING TO 2 TO 4 FEET.
.MONDAY NIGHT...WEST WINDS 10 TO 15 KNOTS. WAVES 2 TO 4 FEET
SUBSIDING TO 2 FEET OR LESS.
.TUESDAY...SOUTHEAST WINDS INCREASING TO 15 TO 20 KNOTS. RAIN
SHOWERS TUESDAY NIGHT. WAVES BUILDING TO 2 TO 4 FEET.
.WEDNESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. RAIN SHOWERS LIKELY.
WAVES 1 TO 3 FEET.
.THURSDAY...WEST WINDS INCREASING TO 30 KNOTS. RAIN AND SNOW
LIKELY DURING THE DAY...THEN SNOW SHOWERS LIKELY THURSDAY NIGHT.
WAVES BUILDING TO 6 TO 10 FEET.

$$

LOZ061-041015-
MAFOR 0404/
ONTARIO WEST 1/2 11710 13800 11100 12200 11310. A CHANCE OF RAIN
SUNDAY EVENING. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET
OVERNIGHT. WAVES 2 FEET OR LESS SUNDAY AND SUNDAY EVENING.

ONTARIO EAST 1/2 11810 14800 11100 11200 11300. WAVES 3 TO 5 FEET
SUBSIDING TO 1 TO 3 FEET OVERNIGHT. WAVES 1 TO 3 FEET SUBSIDING
TO 1 FOOT OR LESS SUNDAY. WAVES 1 FOOT OR LESS SUNDAY EVENING.

$$



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