Great Lakes Forecast
Issued by NWS

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303
FZUS61 KBUF 222320
GLFLO

OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
720 PM EDT SAT APR 22 2017

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE ONTARIO

.SYNOPSIS...AN EXPANSIVE 30.3 INCH HIGH WILL BUILD ACROSS THE
LOWER GREAT LAKES TONIGHT AND SUNDAY. A WEAK COLD FRONT MOVING
SOUTHWARD ACROSS ONTARIO AND QUEBEC WILL THEN WASH OUT ACROSS THE
SAINT LAWRENCE VALLEY SUNDAY NIGHT...WITH A 30.4 INCH HIGH NEAR
JAMES BAY THEN RIDGING SOUTHWARD ACROSS THE LOWER LAKES REGION ON
MONDAY.

LOZ062-230315-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-
720 PM EDT SAT APR 22 2017

.TONIGHT...WEST WINDS 10 KNOTS OR LESS. WAVES 1 FOOT OR LESS.
.SUNDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. WAVES 1 FOOT OR LESS.
.SUNDAY NIGHT...SOUTHWEST WINDS 10 KNOTS OR LESS BECOMING
NORTHEAST 10 TO 15 KNOTS. WAVES 1 FOOT OR LESS.
.MONDAY...NORTHEAST WINDS 15 TO 20 KNOTS BECOMING EAST. WAVES
1 TO 3 FEET BUILDING TO 2 TO 4 FEET.
.MONDAY NIGHT...EAST WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO
15 KNOTS. WAVES 2 TO 3 FEET.
.TUESDAY...EAST WINDS 10 TO 15 KNOTS BECOMING SOUTHEAST. A CHANCE
OF SHOWERS DURING THE DAY. WAVES 1 TO 2 FEET.
.WEDNESDAY...SOUTHEAST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS
WEDNESDAY NIGHT. WAVES 1 FOOT OR LESS.
.THURSDAY...SOUTH WINDS 5 TO 15 KNOTS BECOMING WEST. A CHANCE OF
SHOWERS AND THUNDERSTORMS. WAVES 2 FEET OR LESS.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ063>065-230315-
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE
RIVER-
720 PM EDT SAT APR 22 2017

.TONIGHT...WEST WINDS 10 KNOTS OR LESS BECOMING SOUTHWEST. WAVES
2 FEET OR LESS.
.SUNDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. WAVES 1 FOOT OR LESS.
.SUNDAY NIGHT...SOUTHWEST WINDS 5 TO 10 KNOTS BECOMING NORTH AND
INCREASING TO 15 TO 20 KNOTS. WAVES 2 FEET OR LESS.
.MONDAY...NORTHEAST WINDS 15 TO 20 KNOTS. WAVES 2 TO 4 FEET
SUBSIDING TO 1 TO 3 FEET.
.MONDAY NIGHT...NORTHEAST WINDS 15 TO 20 KNOTS BECOMING EAST
10 TO 15 KNOTS. WAVES 1 TO 3 FEET.
.TUESDAY...EAST WINDS 10 TO 15 KNOTS BECOMING SOUTHEAST. A CHANCE
OF SHOWERS. WAVES 2 FEET OR LESS.
.WEDNESDAY...SOUTHEAST WINDS 5 TO 15 KNOTS. WAVES 2 FEET OR LESS.
.THURSDAY...SOUTH WINDS 10 TO 15 KNOTS BECOMING WEST. A CHANCE OF
SHOWERS AND THUNDERSTORMS. WAVES 2 FEET OR LESS.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ061-230315-
MAFOR 2221/
ONTARIO WEST 1/2 11610 11600 12700 12500 11600 11500. WAVES 2
FEET OR LESS.

ONTARIO EAST 1/2 11600 13700 13500 11600. WAVES 2 FEET OR LESS.

$$



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