Great Lakes Forecast
Issued by NWS

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FZUS61 KBUF 192044
GLFLO

OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
444 PM EDT SUN MAR 19 2017

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE ONTARIO

.SYNOPSIS...A 30.4 INCH HIGH OVER THE MIDWEST WILL PUSH ACROSS
LAKE ONTARIO TONIGHT. THE HIGH WILL MOVE OFF THE MID ATLANTIC
COAST ON MONDAY...WHILE A WEAK 30.0 INCH FRONTAL BOUNDARY WILL
APPROACH FROM LAKE HURON. THE FRONT WILL CROSS THE LAKE MONDAY
NIGHT THEN WILL BE QUICKLY FOLLOWED BY A STRONGER ARCTIC FRONT
TUESDAY EVENING. A 30.7 INCH ARCTIC HIGH OVER THE CANADIAN
PRAIRIES LATE TUESDAY NIGHT WILL BUILD ACROSS ALL OF THE GREAT
LAKES WEDNESDAY INTO THURSDAY.

LOZ062-200315-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-
444 PM EDT SUN MAR 19 2017

.TONIGHT...SOUTHWEST WINDS 10 KNOTS OR LESS. WAVES 1 FOOT OR
LESS.
.MONDAY...SOUTHWEST WINDS 5 TO 15 KNOTS BECOMING SOUTH. WAVES
1 TO 2 FEET.
.MONDAY NIGHT...SOUTH WINDS 5 TO 15 KNOTS BECOMING NORTHWEST. A
CHANCE OF RAIN SHOWERS IN THE EVENING. WAVES 1 TO 3 FEET.
.TUESDAY...NORTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST AND
INCREASING TO 15 TO 25 KNOTS. WAVES 1 TO 3 FEET.
.TUESDAY NIGHT...NORTHWEST WINDS TO 30 KNOTS BECOMING NORTH AND
DIMINISHING TO 15 TO 20 KNOTS. A CHANCE OF SNOW SHOWERS
OVERNIGHT. WAVES 2 TO 4 FEET BUILDING TO 3 TO 5 FEET.
.WEDNESDAY...NORTHWEST WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO
15 KNOTS. WAVES 2 TO 4 FEET.
.THURSDAY...WEST WINDS 5 TO 15 KNOTS BECOMING SOUTH. A CHANCE OF
RAIN AND SNOW SHOWERS THURSDAY NIGHT. WAVES 2 FEET OR LESS.
.FRIDAY...SOUTH WINDS 15 TO 20 KNOTS BECOMING SOUTHWEST. RAIN
SHOWERS LIKELY DURING THE DAY...THEN A CHANCE OF RAIN SHOWERS
FRIDAY NIGHT. WAVES 1 TO 2 FEET.

$$

LOZ063>065-200315-
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE
RIVER-
444 PM EDT SUN MAR 19 2017

.TONIGHT...NORTHWEST WINDS 10 KNOTS OR LESS BECOMING WEST. WAVES
1 FOOT OR LESS.
.MONDAY...SOUTHWEST WINDS 5 TO 10 KNOTS BECOMING SOUTHEAST. WAVES
2 FEET OR LESS.
.MONDAY NIGHT...SOUTHEAST WINDS 5 TO 15 KNOTS BECOMING NORTHWEST.
A CHANCE OF RAIN SHOWERS IN THE EVENING...THEN A CHANCE OF RAIN
AND SNOW SHOWERS OVERNIGHT. WAVES 1 TO 3 FEET.
.TUESDAY...NORTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST AND
INCREASING TO 15 TO 25 KNOTS. WAVES 1 TO 3 FEET BUILDING TO 2 TO
4 FEET.
.TUESDAY NIGHT...WEST WINDS TO 30 KNOTS BECOMING NORTH. A CHANCE
OF SNOW SHOWERS. WAVES 3 TO 5 FEET.
.WEDNESDAY...NORTH WINDS 15 TO 25 KNOTS BECOMING NORTHWEST AND
DIMINISHING TO 10 TO 15 KNOTS. A CHANCE OF SNOW SHOWERS DURING
THE DAY. WAVES 3 TO 6 FEET.
.THURSDAY...WEST WINDS 5 TO 10 KNOTS BECOMING SOUTH AND
INCREASING TO 15 TO 20 KNOTS. A CHANCE OF SNOW SHOWERS THURSDAY
NIGHT. WAVES 1 TO 3 FEET.
.FRIDAY...SOUTH WINDS 15 TO 20 KNOTS BECOMING SOUTHWEST. RAIN
SHOWERS LIKELY DURING THE DAY...THEN A CHANCE OF RAIN SHOWERS
FRIDAY NIGHT. WAVES 1 TO 3 FEET.

$$

LOZ061-200315-
MAFOR 1921/
ONTARIO WEST 1/2 12500 11400 12500 11510 11410 11400. WAVES 2
FEET OR LESS.

ONTARIO EAST 1/2 13800 11700 11600 12400 11300. WAVES 1 FOOT OR
LESS.

$$


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