Great Lakes Forecast
Issued by NWS

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086
FZUS61 KBUF 222023
GLFLO

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

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE ONTARIO

.SYNOPSIS...AN EXPANSIVE 30.3 INCH HIGH OVER THE UPPER MISSISSIPPI
VALLEY TODAY 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-
423 PM EDT SAT APR 22 2017

.TONIGHT...WEST WINDS 5 TO 15 KNOTS DIMINISHING TO LESS THAN
10 KNOTS. WAVES 1 FOOT OR LESS.
.SUNDAY...SOUTHWEST WINDS 5 TO 15 KNOTS. WAVES 1 FOOT OR LESS.
.SUNDAY NIGHT...SOUTHWEST WINDS 5 TO 15 KNOTS BECOMING NORTHEAST.
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-
423 PM EDT SAT APR 22 2017

.TONIGHT...NORTHWEST WINDS 10 KNOTS OR LESS BECOMING SOUTHWEST.
WAVES 2 FEET OR LESS.
.SUNDAY...SOUTHWEST WINDS 5 TO 10 KNOTS BECOMING SOUTH. 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 11600 11700 11810 11700 13500 11510. WAVES 2
FEET OR LESS.

ONTARIO EAST 1/2 11600 11700 12800 14500. WAVES 2 FEET OR LESS.

$$



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