Great Lakes Forecast
Issued by NWS

Home | Current Version | Previous Version | Graphics & Text | 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 040250
GLFLO

OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
950 PM EST SAT DEC 3 2016

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE ONTARIO

.SYNOPSIS...A 30.4 INCH HIGH CENTERED OVER THE OHIO VALLEY WILL
CROSS LAKE ONTARIO OVERNIGHT AND SUNDAY. A WEAK 29.9 INCH TROUGH
WILL CROSS THE LAKE SUNDAY NIGHT AND EARLY MONDAY. HIGH PRESSURE
WILL QUICKLY MOVE OVER THE LOWER GREAT LAKES MONDAY AFTERNOON AND
NIGHT BEFORE EXITING ACROSS THE SAINT LAWRENCE VALLEY ON TUESDAY
FOLLOWED BY ANOTHER WEAK 29.9 INCH TROUGH TUESDAY NIGHT. A MORE
SIGNIFICANT 28.7 INCH COASTAL LOW WILL DEVELOP NEAR THE GULF OF
MAINE LATE IN THE WEEK.

LOZ062-041015-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-
950 PM EST SAT DEC 3 2016

.OVERNIGHT...NORTHWEST WINDS 15 TO 20 KNOTS BECOMING NORTH
5 TO 15 KNOTS. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET.
.SUNDAY...NORTH WINDS 10 KNOTS OR LESS BECOMING EAST. WAVES
2 FEET OR LESS.
.SUNDAY NIGHT...EAST WINDS 5 TO 15 KNOTS BECOMING SOUTH. RAIN AND
SNOW. WAVES 2 FEET OR LESS.
.MONDAY...SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST. RAIN AND
SNOW LIKELY IN THE MORNING. WAVES 1 TO 3 FEET.
.MONDAY NIGHT...WEST WINDS 10 KNOTS OR LESS BECOMING EAST. WAVES
1 TO 3 FEET SUBSIDING TO 1 FOOT OR LESS.
.TUESDAY...EAST WINDS 15 TO 20 KNOTS BECOMING SOUTH 10 TO
15 KNOTS. A CHANCE OF RAIN SHOWERS DURING THE DAY...THEN RAIN
SHOWERS TUESDAY NIGHT. WAVES 1 TO 3 FEET BUILDING TO 2 TO
4 FEET...THEN SUBSIDING TO 1 TO 3 FEET.
.WEDNESDAY...WEST WINDS 5 TO 10 KNOTS. A CHANCE OF RAIN SHOWERS.
WAVES 1 TO 2 FEET.
.THURSDAY...WEST WINDS 10 TO 15 KNOTS INCREASING TO 30 KNOTS.
RAIN AND SNOW LIKELY DURING THE DAY...THEN A CHANCE OF SNOW
SHOWERS THURSDAY NIGHT. WAVES 2 TO 3 FEET BUILDING TO 6 TO
9 FEET.

$$

LOZ063>065-041015-
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE
RIVER-
950 PM EST SAT DEC 3 2016

.OVERNIGHT...NORTHWEST WINDS 15 TO 20 KNOTS BECOMING NORTH
5 TO 15 KNOTS. WAVES 3 TO 5 FEET SUBSIDING TO 1 TO 3 FEET.
.SUNDAY...NORTH WINDS 5 TO 10 KNOTS BECOMING EAST. WAVES 1 TO
3 FEET SUBSIDING TO 1 FOOT OR LESS.
.SUNDAY NIGHT...EAST WINDS 5 TO 15 KNOTS BECOMING SOUTHEAST. A
CHANCE OF RAIN AND SNOW IN THE EVENING...THEN SNOW AND RAIN
OVERNIGHT. WAVES 2 FEET OR LESS.
.MONDAY...SOUTH WINDS 10 TO 15 KNOTS BECOMING WEST 15 TO
20 KNOTS. RAIN AND SNOW IN THE MORNING...THEN A CHANCE OF RAIN
SHOWERS IN THE AFTERNOON. WAVES 1 TO 3 FEET BUILDING TO 2 TO
4 FEET.
.MONDAY NIGHT...WEST WINDS 5 TO 15 KNOTS BECOMING EAST. WAVES
2 TO 4 FEET SUBSIDING TO 2 FEET OR LESS.
.TUESDAY...SOUTHEAST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO
20 KNOTS. RAIN SHOWERS TUESDAY NIGHT. WAVES 1 TO 3 FEET BUILDING
TO 2 TO 4 FEET...THEN SUBSIDING TO 1 TO 3 FEET.
.WEDNESDAY...SOUTH WINDS 5 TO 15 KNOTS BECOMING WEST. RAIN
SHOWERS LIKELY DURING THE DAY...THEN A CHANCE OF RAIN SHOWERS
WEDNESDAY NIGHT. WAVES 1 TO 3 FEET.
.THURSDAY...WEST WINDS 10 TO 15 KNOTS INCREASING TO 30 KNOTS.
RAIN AND SNOW LIKELY DURING THE DAY...THEN SNOW SHOWERS LIKELY
THURSDAY NIGHT. WAVES 1 TO 3 FEET BUILDING TO 6 TO 10 FEET.

$$

LOZ061-041015-
MAFOR 0404/
ONTARIO WEST 1/2 11710 13800 11100 11200 11210 11310. A CHANCE OF
RAIN AND SNOW SUNDAY EVENING. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO
3 FEET OVERNIGHT. WAVES 2 FEET OR LESS SUNDAY AND SUNDAY EVENING.

ONTARIO EAST 1/2 11810 14800 11100 11200 11300. WAVES 3 TO 5 FEET
SUBSIDING TO 1 TO 3 FEET OVERNIGHT. WAVES 1 TO 3 FEET SUBSIDING
TO 1 FOOT OR LESS SUNDAY. WAVES 1 FOOT OR LESS SUNDAY EVENING.

$$



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