Great Lakes Forecast
Issued by NWS

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000
FZUS61 KBUF 240235
GLFLO

GLFLO

OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
1030 PM EDT SUN APR 23 2017

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE ONTARIO

.SYNOPSIS...A WEAK COLD FRONT JUST NORTH OF THE LAKE WILL WASH OUT
FROM THE SAINT LAWRENCE VALLEY TO LAKE ONTARIO OVERNIGHT...WITH A
30.4 INCH HIGH NEAR JAMES BAY THEN RIDGING SOUTHWARD ACROSS THE
LOWER LAKES REGION ON MONDAY. AFTER THAT...A 29.6 INCH LOW ALONG THE
CAROLINA COAST WILL SLOWLY TRACK NORTHEASTWARD ALONG THE MID
ATLANTIC AND NEW ENGLAND COASTLINES THROUGH MID WEEK.

LOZ062-240900-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-
1030 PM EDT SUN APR 23 2017

.OVERNIGHT...LIGHT AND VARIABLE WINDS BECOMING NORTHEAST
15 TO 20 KNOTS. WAVES 2 FEET OR LESS.
.MONDAY...NORTHEAST WINDS 15 TO 20 KNOTS BECOMING EAST. WAVES
2 TO 4 FEET.
.MONDAY NIGHT...EAST WINDS 15 TO 20 KNOTS. A CHANCE OF SHOWERS
OVERNIGHT. WAVES 2 TO 4 FEET.
.TUESDAY...EAST WINDS 15 TO 20 KNOTS. SHOWERS LIKELY. WAVES 2 TO
4 FEET.
.TUESDAY NIGHT...EAST WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO
15 KNOTS. WAVES 2 TO 3 FEET.
.WEDNESDAY...EAST WINDS 10 TO 15 KNOTS BECOMING SOUTHEAST. WAVES
2 FEET OR LESS.
.THURSDAY...SOUTH WINDS 10 TO 15 KNOTS BECOMING WEST. A CHANCE OF
SHOWERS DURING THE DAY...THEN A CHANCE OF SHOWERS AND
THUNDERSTORMS THURSDAY NIGHT. WAVES 1 FOOT OR LESS.
.FRIDAY...WEST WINDS 10 KNOTS OR LESS BECOMING NORTH. WAVES
1 FOOT OR LESS.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ063>065-240900-
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE
RIVER-
1030 PM EDT SUN APR 23 2017

.OVERNIGHT...SOUTH WINDS 5 TO 10 KNOTS BECOMING NORTHEAST
AND INCREASING TO 15 TO 20 KNOTS. WAVES 1 FOOT OR LESS BUILDING
TO 2 TO 4 FEET.
.MONDAY...NORTHEAST WINDS 15 TO 20 KNOTS. WAVES 3 TO 5 FEET
SUBSIDING TO 2 TO 4 FEET.
.MONDAY NIGHT...NORTHEAST WINDS 15 TO 25 KNOTS BECOMING EAST. A
CHANCE OF SHOWERS OVERNIGHT. WAVES 2 TO 4 FEET BUILDING TO 3 TO
5 FEET...THEN SUBSIDING TO 2 TO 4 FEET.
.TUESDAY...EAST WINDS 15 TO 20 KNOTS BECOMING SOUTHEAST 10 TO
15 KNOTS. SHOWERS LIKELY. WAVES 1 TO 3 FEET.
.TUESDAY NIGHT...SOUTHEAST WINDS 10 TO 15 KNOTS BECOMING EAST. A
CHANCE OF SHOWERS. WAVES 2 FEET OR LESS.
.WEDNESDAY...EAST WINDS 10 TO 15 KNOTS BECOMING SOUTHEAST. WAVES
2 FEET OR LESS.
.THURSDAY...SOUTHEAST WINDS 10 TO 15 KNOTS BECOMING WEST. A
CHANCE OF SHOWERS AND THUNDERSTORMS THURSDAY NIGHT. WAVES 2 FEET
OR LESS.
.FRIDAY...WEST WINDS 10 KNOTS OR LESS BECOMING NORTHWEST. A
CHANCE OF SHOWERS FRIDAY NIGHT. WAVES 1 FOOT OR LESS.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ061-240800-
MAFOR 2403/
ONTARIO WEST 1/2 11800 11110 12120 14220. WAVES 2 FEET OR LESS
OVERNIGHT. WAVES 2 TO 4 FEET MONDAY AND MONDAY EVENING.

ONTARIO EAST 1/2 11210 15120 11130. WAVES 1 FOOT OR LESS BUILDING
TO 2 TO 4 FEET OVERNIGHT. WAVES 3 TO 5 FEET SUBSIDING TO 2 TO 4
FEET MONDAY. WAVES 2 TO 4 FEET MONDAY EVENING.

$$



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