Great Lakes Forecast
Issued by NWS

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000
FZUS61 KBUF 211736
GLFLO

OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
136 PM EDT FRI APR 21 2017

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE ONTARIO

.SYNOPSIS...A WEAK 29.7 INCH LOW WILL MOVE SLOWLY EAST ACROSS
QUEBEC THROUGH TONIGHT. AN EXPANSIVE 30.3 INCH HIGH CENTERED OVER
THE UPPER MISSISSIPPI VALLEY ON SATURDAY WILL BUILD ACROSS THE
LOWER GREAT LAKES SATURDAY NIGHT AND SUNDAY. A WEAK COLD FRONT
WILL MOVE SOUTH THROUGH ONTARIO AND QUEBEC ON MONDAY AND STALL
NEAR LAKE ONTARIO.

LOZ062-212115-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-
136 PM EDT FRI APR 21 2017

.THIS AFTERNOON...WEST WINDS 15 TO 20 KNOTS. SCATTERED SHOWERS
EARLY...THEN SCATTERED SPRINKLES LATE. WAVES 2 TO 3 FEET.
.TONIGHT...WEST WINDS 15 TO 20 KNOTS BECOMING NORTHWEST 10 TO
15 KNOTS. WAVES 2 TO 3 FEET.
.SATURDAY...NORTHWEST WINDS 5 TO 15 KNOTS BECOMING WEST. WAVES
1 TO 3 FEET.
.SATURDAY NIGHT...SOUTHWEST WINDS 10 KNOTS OR LESS BECOMING
NORTHEAST. WAVES 1 FOOT OR LESS.
.SUNDAY...LIGHT AND VARIABLE WINDS BECOMING NORTH 15 TO 20 KNOTS.
WAVES 1 FOOT OR LESS.
.MONDAY...NORTHEAST WINDS 15 TO 20 KNOTS BECOMING EAST 10 TO
15 KNOTS. WAVES 1 TO 2 FEET.
.TUESDAY...EAST WINDS 10 TO 15 KNOTS BECOMING SOUTHEAST. WAVES
2 FEET OR LESS.

$$

LOZ063>065-212115-
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE
RIVER-
136 PM EDT FRI APR 21 2017

.THIS AFTERNOON...WEST WINDS 15 TO 20 KNOTS. SCATTERED SHOWERS.
WAVES 2 TO 4 FEET.
.TONIGHT...WEST WINDS 15 TO 20 KNOTS. SCATTERED SHOWERS EARLY...
THEN SCATTERED SPRINKLES LATE IN THE EVENING. WAVES 2 TO 4 FEET.
.SATURDAY...NORTHWEST WINDS 15 TO 20 KNOTS BECOMING WEST 10 TO
15 KNOTS. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET.
.SATURDAY NIGHT...WEST WINDS 5 TO 10 KNOTS BECOMING LIGHT AND
VARIABLE. WAVES 2 FEET OR LESS.
.SUNDAY...SOUTHWEST WINDS 10 KNOTS OR LESS BECOMING NORTH AND
INCREASING TO 15 TO 20 KNOTS. WAVES 1 FOOT OR LESS.
.MONDAY...NORTHEAST WINDS 15 TO 20 KNOTS BECOMING EAST 10 TO
15 KNOTS. WAVES 1 TO 3 FEET.
.TUESDAY...SOUTHEAST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS
DURING THE DAY. WAVES 2 FEET OR LESS.

$$

LOZ061-212115-
MAFOR 2115/
ONTARIO WEST 1/2 13620 13610 12710. SCATTERED SHOWERS THIS
AFTERNOON. WAVES 2 TO 4 FEET.

ONTARIO EAST 1/2 12620 11610 13620 12710. SCATTERED SHOWERS THIS
AFTERNOON AND EVENING. WAVES 2 TO 4 FEET THIS AFTERNOON AND
TONIGHT. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET SATURDAY
MORNING.

$$

HITCHCOCK



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