Great Lakes Forecast
Issued by NWS

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FZUS61 KBUF 041129
GLFLO

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

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE ONTARIO

.SYNOPSIS...A 30.4 INCH HIGH DRAPED FROM JAMES BAY TO THE OHIO
VALLEY WILL CROSS LAKE ONTARIO TODAY...THEN A WEAK 29.9 INCH
TROUGH WILL CROSS THE LAKE TONIGHT AND EARLY MONDAY. IN ITS
WAKE...A 30.2 INCH HIGH WILL QUICKLY BUILD ACROSS THE LOWER
LAKES MONDAY AFTERNOON AND NIGHT...BEFORE EXITING ACROSS THE
SAINT LAWRENCE VALLEY ON TUESDAY. ANOTHER 29.9 INCH TROUGH
WILL THEN CROSS THE LAKE TUESDAY NIGHT AND EARLY WEDNESDAY...
BEFORE A MORE SIGNIFICANT 28.7 INCH COASTAL LOW DEVELOPS
NEAR THE GULF OF MAINE LATE IN THE WEEK.

LOZ062-041615-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-
629 AM EST SUN DEC 4 2016

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

$$

LOZ063>065-041615-
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE
RIVER-
629 AM EST SUN DEC 4 2016

.TODAY...NORTH WINDS 10 KNOTS OR LESS BECOMING EAST. WAVES 1 TO
3 FEET SUBSIDING TO 1 FOOT OR LESS.
.TONIGHT...EAST WINDS 5 TO 10 KNOTS BECOMING SOUTHEAST. A CHANCE
OF RAIN AND SNOW LATE IN THE EVENING. SNOW AND RAIN AFTER
MIDNIGHT. 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 3 TO 6 FEET.
.MONDAY NIGHT...WEST WINDS 15 TO 20 KNOTS BECOMING SOUTHEAST.
WAVES 3 TO 5 FEET.
.TUESDAY...SOUTHEAST WINDS 15 TO 20 KNOTS. A CHANCE OF RAIN
DURING THE DAY...THEN RAIN TUESDAY NIGHT. WAVES 3 TO 5 FEET.
.WEDNESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF RAIN AND
SNOW SHOWERS. 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 8 TO 11 FEET.

$$

LOZ061-041615-
MAFOR 0410 AMD/
ONTARIO WEST 1/2 12800 11100 12200 11310 12307. A CHANCE OF RAIN
THIS EVENING. WAVES 2 FEET OR LESS.

ONTARIO EAST 1/2 13800 11100 11200 11300 12307. WAVES 1 TO 3 FEET
SUBSIDING TO 1 FOOT OR LESS TODAY. WAVES 2 FEET OR LESS TONIGHT.

$$


JJR/RSH


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