Great Lakes Forecast
Issued by NWS

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000
FZUS61 KBUF 200230
GLFLO

OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
1030 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 OHIO VALLEY WILL PUSH
ACROSS LAKE ONTARIO OVERNIGHT. 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.

LOZ062-200915-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-
1030 PM EDT SUN MAR 19 2017

.OVERNIGHT...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>065-200915-
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE
RIVER-
1030 PM EDT SUN MAR 19 2017

.OVERNIGHT...WEST WINDS 10 KNOTS OR LESS. 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.

$$

LOZ061-200915-
MAFOR 2003/
ONTARIO WEST 1/2 13500 12510 12400 11500. A CHANCE OF RAIN
SHOWERS MONDAY EVENING. WAVES 2 FEET OR LESS.

ONTARIO EAST 1/2 12700 11600 11500 12400 11300 11400. A CHANCE OF
RAIN SHOWERS MONDAY EVENING. WAVES 2 FEET OR LESS.

$$



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