Great Lakes Forecast
Issued by NWS

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102
FZUS61 KBUF 251715
GLFLO

OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
ISSUED BY NATIONAL WEATHER SERVICE CLEVELAND OH
115 PM EDT TUE APR 25 2017

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE ONTARIO

.SYNOPSIS...A 30.4 INCH HIGH WILL BE FOUND OVER THE CANADIAN
MARITIMES TODAY AND TONIGHT...WHILE A 29.6 INCH LOW WILL SLOWLY
TRACK NORTHEASTWARD ALONG THE MID ATLANTIC COAST. THE COASTAL
STORM SYSTEM WILL WEAKEN ON WEDNESDAY WHILE A DEEPENING 29.3 INCH
LOW WILL MOVE TO NEAR LAKE MICHIGAN. THE STRENGTHENING STORM WILL
MOVE TO LAKE SUPERIOR WEDNESDAY NIGHT THEN WILL CONTINUE TO MOVE
NORTH WHILE PUSHING ITS ASSOCIATED COLD FRONT OVER LAKE ONTARIO
LATE THURSDAY AND THURSDAY NIGHT. WEAK HIGH PRESSURE WILL CROSS
THE LAKE ON FRIDAY.

LOZ062-252115-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-
115 PM EDT TUE APR 25 2017

.THIS AFTERNOON...EAST WINDS 15 TO 20 KNOTS. RAIN LIKELY EARLY
THIS AFTERNOON...THEN A CHANCE OF RAIN LATE. WAVES 2 TO 4 FEET.
.TONIGHT...EAST WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO
15 KNOTS. WAVES 2 TO 4 FEET.
.WEDNESDAY...EAST WINDS 10 TO 15 KNOTS. WAVES 1 TO 3 FEET.
.WEDNESDAY NIGHT...EAST WINDS 5 TO 15 KNOTS BECOMING SOUTHEAST.
WAVES 1 FOOT OR LESS.
.THURSDAY...SOUTHEAST WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST.
SHOWERS AND THUNDERSTORMS LIKELY THURSDAY NIGHT. WAVES 1 FOOT OR
LESS.
.FRIDAY...WEST WINDS 5 TO 15 KNOTS BECOMING SOUTH. A CHANCE OF
SHOWERS. WAVES 1 FOOT OR LESS.
.SATURDAY...SOUTH WINDS 10 KNOTS OR LESS BECOMING NORTHEAST. A
CHANCE OF SHOWERS. WAVES 1 FOOT OR LESS.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ063>065-252115-
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE
RIVER-
115 PM EDT TUE APR 25 2017

.THIS AFTERNOON...EAST WINDS 10 TO 15 KNOTS. RAIN. WAVES 2 TO
4 FEET SUBSIDING TO 1 TO 3 FEET.
.TONIGHT...EAST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS. WAVES
1 TO 3 FEET.
.WEDNESDAY...EAST WINDS 10 TO 15 KNOTS BECOMING NORTHEAST. WAVES
2 FEET OR LESS.
.WEDNESDAY NIGHT...EAST WINDS 10 TO 15 KNOTS BECOMING SOUTHEAST.
WAVES 1 FOOT OR LESS.
.THURSDAY...SOUTHEAST WINDS 10 TO 15 KNOTS BECOMING SOUTHWEST.
SHOWERS AND THUNDERSTORMS LIKELY THURSDAY NIGHT. WAVES 1 FOOT OR
LESS.
.FRIDAY...WEST WINDS 5 TO 15 KNOTS BECOMING SOUTH. A CHANCE OF
SHOWERS. WAVES 1 FOOT OR LESS.
.SATURDAY...SOUTHWEST WINDS 5 TO 10 KNOTS BECOMING NORTH. A
CHANCE OF SHOWERS. WAVES 1 FOOT OR LESS.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ061-252115-
MAFOR 2515/
ONTARIO WEST 1/2 11216 12210 11220 14210. WAVES 2 TO 4 FEET THIS
AFTERNOON AND TONIGHT. WAVES 1 TO 3 FEET WEDNESDAY MORNING.

ONTARIO EAST 1/2 11216 12210 11220 12210 11110 11210. A CHANCE OF
RAIN THIS AFTERNOON. A CHANCE OF SHOWERS THIS EVENING. WAVES 1 TO
3 FEET THIS AFTERNOON AND TONIGHT. WAVES 2 FEET OR LESS WEDNESDAY
MORNING.

$$



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