Great Lakes Forecast
Issued by NWS

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FZUS61 KBUF 190542
GLFLO

GLFLO

OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
130 AM EDT FRI MAY 19 2017

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE ONTARIO

.SYNOPSIS...IN THE WAKE OF A COLD FRONT...A 30.4 INCH HIGH WILL
CROSS THE LOWER LAKES BETWEEN TODAY AND SATURDAY. A 29.7 INCH LOW
WILL DEVELOP NEAR MINNESOTA WHILE THE SURFACE HIGH MOVES INTO NEW
ENGLAND SATURDAY NIGHT AND SUNDAY. THE NEXT COLD FRONT WILL PUSH
ACROSS THE LAKE SUNDAY NIGHT. RIDGING WILL BUILD ACROSS LAKE ONTARIO
MONDAY AND TUESDAY.

LOZ062-190900-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-
130 AM EDT FRI MAY 19 2017

.OVERNIGHT...WEST WINDS 5 TO 15 KNOTS. WAVES 2 TO 3 FEET.
.FRIDAY...NORTHWEST WINDS 5 TO 15 KNOTS BECOMING WEST. WAVES 1 TO
3 FEET.
.FRIDAY NIGHT...NORTHWEST WINDS 5 TO 15 KNOTS BECOMING NORTHEAST
15 TO 20 KNOTS. WAVES 2 FEET OR LESS.
.SATURDAY...NORTHEAST WINDS 15 TO 20 KNOTS BECOMING EAST. WAVES
2 TO 4 FEET.
.SATURDAY NIGHT...EAST WINDS 15 TO 20 KNOTS. A CHANCE OF SHOWERS
OVERNIGHT. WAVES 2 TO 4 FEET.
.SUNDAY...EAST WINDS 10 TO 15 KNOTS BECOMING SOUTHWEST. SHOWERS
WITH THUNDERSTORMS LIKELY. WAVES 1 TO 3 FEET SUBSIDING TO 1 FOOT
OR LESS.
.MONDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS
DURING THE DAY. WAVES 1 TO 2 FEET.
.TUESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING SOUTHEAST. A
CHANCE OF SHOWERS TUESDAY NIGHT. WAVES 2 FEET OR LESS.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ063>065-190900-
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE
RIVER-
130 AM EDT FRI MAY 19 2017

.OVERNIGHT...WEST WINDS 5 TO 15 KNOTS. WAVES 1 TO 3 FEET.
.FRIDAY...WEST WINDS 5 TO 15 KNOTS. WAVES 1 TO 3 FEET.
.FRIDAY NIGHT...WEST WINDS 5 TO 15 KNOTS BECOMING NORTHEAST.
WAVES 2 FEET OR LESS.
.SATURDAY...NORTHEAST WINDS 10 TO 15 KNOTS. WAVES 1 TO 3 FEET.
.SATURDAY NIGHT...NORTHEAST WINDS 10 TO 15 KNOTS BECOMING
SOUTHEAST. WAVES 1 TO 3 FEET.
.SUNDAY...SOUTHEAST WINDS 15 TO 25 KNOTS BECOMING SOUTH. SHOWERS
WITH THUNDERSTORMS LIKELY. WAVES 1 TO 3 FEET BUILDING TO 2 TO
4 FEET.
.MONDAY...SOUTHWEST WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO
15 KNOTS. SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS DURING
THE DAY. WAVES 1 TO 3 FEET.
.TUESDAY...SOUTHWEST WINDS 5 TO 15 KNOTS BECOMING SOUTHEAST. A
CHANCE OF SHOWERS TUESDAY NIGHT. WAVES 2 FEET OR LESS.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ061-190800-
MAFOR 1906 AMD/
ONTARIO WEST 1/2 12610 12710 12600 11700. WAVES 1 TO 3 FEET
OVERNIGHT AND FRIDAY. WAVES 1 FOOT OR LESS FRIDAY EVENING.

ONTARIO EAST 1/2 12610 12710 11700 11600 11700. WAVES 1 TO 3 FEET
OVERNIGHT AND FRIDAY. WAVES 2 FEET OR LESS FRIDAY EVENING.

$$



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