Great Lakes Forecast
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064
FZUS61 KBUF 200543
GLFLO

OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
143 AM EDT MON MAR 20 2017

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE ONTARIO

.SYNOPSIS...A 30.4 INCH HIGH DRAPED ACROSS THE LOWER GREAT LAKES
WILL MOVE OFF THE MID ATLANTIC COAST ON MONDAY...WHILE A WEAK
FRONTAL BOUNDARY APPROACHES FROM LAKE HURON. THE FRONT WILL CROSS
THE LAKE MONDAY NIGHT... THEN WILL BE QUICKLY FOLLOWED BY A
STRONGER ARCTIC FRONT TUESDAY EVENING. FOLLOWING THE PASSAGE OF
THIS SECOND FRONT...A 30.7 INCH HIGH OVER THE CANADIAN PRAIRIES
LATE TUESDAY NIGHT WILL THEN BUILD ACROSS ALL OF THE GREAT LAKES
WEDNESDAY INTO THURSDAY.

LOZ062-200900-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-
143 AM EDT MON MAR 20 2017

.OVERNIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS. WAVES 1 FOOT
OR LESS.
.MONDAY...SOUTHWEST WINDS 5 TO 15 KNOTS. WAVES 1 TO 2 FEET.
.MONDAY NIGHT...SOUTHWEST WINDS 5 TO 10 KNOTS BECOMING WEST. A
CHANCE OF RAIN SHOWERS. 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>065-200900-
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE
RIVER-
143 AM EDT MON MAR 20 2017

.OVERNIGHT...WEST WINDS 5 TO 15 KNOTS. WAVES 1 FOOT OR
LESS.
.MONDAY...SOUTHWEST WINDS 5 TO 15 KNOTS. WAVES 2 FEET OR LESS.
.MONDAY NIGHT...SOUTH WINDS 10 KNOTS OR LESS BECOMING SOUTHWEST.
A CHANCE OF RAIN SHOWERS. 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.

$$

LOZ061-200900-
MAFOR 2006 AMD/
ONTARIO WEST 1/2 11500 11510 11500 11510 13500. WAVES 2 FEET OR
LESS.

ONTARIO EAST 1/2 11600 11610 13500 12400. WAVES 2 FEET OR LESS.

$$

APFFEL/JJR/THOMAS



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