Great Lakes Forecast
Issued by NWS

Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
FZUS61 KBUF 280230
GLFLO

OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
1030 PM EDT WED MAY 27 2015

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE ONTARIO

.SYNOPSIS...
A 29.6 INCH LOW OVER THE UPPER GREAT LAKES WILL TRACK NORTHEAST
WHILE DRAGGING ITS ASSOCIATED COLD FRONT ACROSS THE LAKE LATE
TONIGHT AND EARLY THURSDAY. A 30.4 INCH HIGH CENTERED NEAR JAMES
BAY WILL THEN NOSE SOUTH ACROSS THE LAKE THURSDAY AFTERNOON AND
NIGHT. THE HIGH PRESSURE WILL MOVE ACROSS THE CANADIAN MARITIMES
ON FRIDAY WHILE A DEEPENING 29.6 INCH LOW WILL LIFT ACROSS THE
UPPER GREAT LAKES. A COLD FRONT WILL CROSS THE LAKE LATE ON
SATURDAY.

LOZ062-280915-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-
1030 PM EDT WED MAY 27 2015

.REST OF TONIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST
15 TO 20 KNOTS. A CHANCE OF SHOWERS. WAVES 1 TO 2 FEET.
.THURSDAY...WEST WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO
15 KNOTS. WAVES 2 FEET OR LESS.
.THURSDAY NIGHT...WEST WINDS 10 KNOTS OR LESS BECOMING SOUTHEAST.
WAVES 1 FOOT OR LESS.
.FRIDAY...SOUTHEAST WINDS 10 KNOTS OR LESS BECOMING EAST. WAVES
1 FOOT OR LESS.
.FRIDAY NIGHT...SOUTHEAST WINDS 5 TO 15 KNOTS BECOMING SOUTH. A
CHANCE OF SHOWERS AND THUNDERSTORMS OVERNIGHT. WAVES 1 FOOT OR
LESS.
.SATURDAY...SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING NORTH.
SHOWERS AND THUNDERSTORMS LIKELY. WAVES 2 FEET OR LESS.
.SUNDAY...NORTHEAST WINDS 5 TO 15 KNOTS. A CHANCE OF SHOWERS
DURING THE DAY. WAVES 2 FEET OR LESS.
.MONDAY...EAST WINDS 5 TO 10 KNOTS BECOMING SOUTHEAST. WAVES
1 FOOT OR LESS.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ063>065-280915-
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE
RIVER-
1030 PM EDT WED MAY 27 2015

.REST OF TONIGHT...SOUTHWEST WINDS 5 TO 15 KNOTS. SHOWERS AND
SCATTERED THUNDERSTORMS LATE THIS EVENING...THEN A CHANCE OF
SHOWERS AFTER MIDNIGHT. WAVES 2 FEET OR LESS.
.THURSDAY...WEST WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO
15 KNOTS. A CHANCE OF SHOWERS THROUGH MID MORNING. WAVES 1 TO
3 FEET.
.THURSDAY NIGHT...SOUTHWEST WINDS 10 KNOTS OR LESS BECOMING
SOUTHEAST. WAVES 2 FEET OR LESS.
.FRIDAY...SOUTHEAST WINDS 5 TO 10 KNOTS. WAVES 1 FOOT OR LESS.
.FRIDAY NIGHT...SOUTHEAST WINDS 5 TO 15 KNOTS BECOMING SOUTH.
WAVES 2 FEET OR LESS.
.SATURDAY...SOUTH WINDS 10 TO 15 KNOTS BECOMING NORTH. SHOWERS
WITH THUNDERSTORMS LIKELY. WAVES 2 FEET OR LESS.
.SUNDAY...NORTHEAST WINDS 15 TO 20 KNOTS DIMINISHING TO 5 TO
15 KNOTS. A CHANCE OF SHOWERS DURING THE DAY. WAVES 1 TO 3 FEET
SUBSIDING TO 1 FOOT OR LESS.
.MONDAY...NORTHEAST WINDS 5 TO 10 KNOTS BECOMING SOUTHEAST. WAVES
1 FOOT OR LESS.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ061-280915-
MAFOR 2803/
ONTARIO WEST 1/2 12510 12620 12610 11600 11500. A CHANCE OF
SHOWERS OVERNIGHT. WAVES 1 TO 3 FEET OVERNIGHT AND THURSDAY.
WAVES 1 FOOT OR LESS THURSDAY EVENING.

ONTARIO EAST 1/2 11500 12510 11620 12610 11510 11500. A CHANCE OF
SHOWERS AND SCATTERED THUNDERSTORMS TONIGHT. A CHANCE OF SHOWERS
THURSDAY MORNING. WAVES 2 FEET OR LESS OVERNIGHT. WAVES 1 TO 3
FEET THURSDAY. WAVES 2 FEET OR LESS THURSDAY EVENING.

$$

HITCHCOCK


USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.