Great Lakes Forecast
Issued by NWS

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000
FZUS61 KBUF 302156
GLFLO

OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
556 PM EDT SAT MAY 30 2015

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE ONTARIO

.SYNOPSIS...A COLD FRONT WILL MOVE SOUTH ACROSS THE LAKE THIS
EVENING. THIS COLD FRONT WILL EVENTUALLY STALL ACROSS
PENNSYLVANIA...WITH A WEAK WAVE OF LOW PRESSURE AVERAGING 29.8
INCHES MOVING EAST ALONG IT SUNDAY THROUGH MONDAY. FOLLOWING THIS
FRONTAL PASSAGE A 30.2 INCH AREA OF HIGH PRESSURE WILL DROP ACROSS
THE CENTRAL GREAT LAKES TUESDAY...REACHING LAKE ONTARIO WEDNESDAY
AND THURSDAY.

LOZ062-310300-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-
556 PM EDT SAT MAY 30 2015

.TONIGHT...WEST WINDS 5 TO 15 KNOTS BECOMING NORTHEAST 15 TO
20 KNOTS. SHOWERS AND THUNDERSTORMS LIKELY THIS EVENING...THEN
SHOWERS WITH A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. SHOWERS
LATE. AREAS OF FOG OVERNIGHT. WAVES 2 FEET OR LESS BUILDING TO 2
TO 4 FEET.
.SUNDAY...NORTHEAST WINDS 15 TO 20 KNOTS. AREAS OF FOG IN THE
MORNING. PERIODS OF RAIN. WAVES 3 TO 6 FEET.
.SUNDAY NIGHT...NORTHEAST WINDS 15 TO 20 KNOTS. PERIODS OF RAIN.
PATCHY FOG OVERNIGHT. WAVES 3 TO 6 FEET.
.MONDAY...NORTHEAST WINDS 5 TO 15 KNOTS. PATCHY FOG IN THE
MORNING. A CHANCE OF SHOWERS. WAVES 3 TO 5 FEET SUBSIDING TO 1 TO
3 FEET.
.MONDAY NIGHT...NORTHEAST WINDS 5 TO 10 KNOTS BECOMING NORTH. A
CHANCE OF SHOWERS. WAVES 1 TO 2 FEET.
.TUESDAY...NORTH WINDS 5 TO 10 KNOTS BECOMING NORTHEAST. WAVES
1 FOOT OR LESS.
.WEDNESDAY...EAST WINDS 5 TO 15 KNOTS. WAVES 1 FOOT OR LESS.
.THURSDAY...EAST WINDS 10 KNOTS OR LESS BECOMING SOUTH. WAVES
1 FOOT OR LESS.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ063>065-310300-
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE
RIVER-
556 PM EDT SAT MAY 30 2015

.TONIGHT...SOUTHWEST WINDS 5 TO 10 KNOTS BECOMING NORTHEAST AND
INCREASING TO 15 TO 25 KNOTS AFTER MIDNIGHT. SHOWERS AND
THUNDERSTORMS THIS EVENING...THEN SHOWERS WITH A CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. SHOWERS LATE. AREAS OF FOG OVERNIGHT.
WAVES 2 FEET OR LESS BUILDING TO 3 TO 5 FEET.
.SUNDAY...NORTHEAST WINDS 15 TO 25 KNOTS. AREAS OF FOG IN THE
MORNING. PERIODS OF RAIN. WAVES 3 TO 6 FEET.
.SUNDAY NIGHT...NORTHEAST WINDS 15 TO 25 KNOTS. PERIODS OF RAIN.
PATCHY FOG OVERNIGHT. WAVES 3 TO 5 FEET.
.MONDAY...NORTHEAST WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO
15 KNOTS. PATCHY FOG IN THE MORNING. SHOWERS. WAVES 3 TO 5 FEET
SUBSIDING TO 1 TO 3 FEET.
.MONDAY NIGHT...NORTHEAST WINDS 10 TO 15 KNOTS. SHOWERS LIKELY IN
THE EVENING...THEN A CHANCE OF SHOWERS OVERNIGHT. PATCHY FOG
OVERNIGHT. WAVES 2 FEET OR LESS.
.TUESDAY...NORTHEAST WINDS 5 TO 15 KNOTS. A CHANCE OF SHOWERS
DURING THE DAY. WAVES 2 FEET OR LESS.
.WEDNESDAY...NORTHEAST WINDS 5 TO 10 KNOTS BECOMING SOUTHEAST.
WAVES 1 FOOT OR LESS.
.THURSDAY...SOUTHEAST WINDS 5 TO 10 KNOTS BECOMING SOUTH. WAVES
1 FOOT OR LESS.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ061-310300-
MAFOR 3021 AMD/
ONTARIO WEST 1/2 11619 11709 11819 14126 11126. A CHANCE OF
THUNDERSTORMS OVERNIGHT. WAVES 2 FEET OR LESS BUILDING TO 2 TO 4
FEET TONIGHT. WAVES 3 TO 6 FEET SUNDAY.

ONTARIO EAST 1/2 11509 11609 11819 11836 14136. A CHANCE OF
THUNDERSTORMS OVERNIGHT. WAVES 2 FEET OR LESS BUILDING TO 3 TO 5
FEET TONIGHT. WAVES 3 TO 6 FEET SUNDAY.

$$

CHURCH/HITCHCOCK/JJR



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