Great Lakes Forecast
Issued by NWS

Home | 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 302351
GLFLO

OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
730 PM EDT TUE SEP 30 2014

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE ONTARIO

.SYNOPSIS...A WEAK 29.8 INCH LOW WILL DROP ACROSS THE GREAT LAKES
AND DISSIPATE IN WESTERN PENNSYLVANIA THIS EVENING. HIGH PRESSURE
AVERAGING 30.2 INCHES WILL THEN BUILD INTO NORTHERN ONTARIO AND
QUEBEC TONIGHT AND WEDNESDAY BEFORE MOVING TO THE CANADIAN MARITIMES
BY THURSDAY WHILE STRENGTHENING TO 30.4 INCHES. A STRONG COLD FRONT
WILL CROSS THE EASTERN LAKES LATE ON FRIDAY WITH INCREASING WINDS
AND BUILDING WAVES THROUGH SATURDAY AND A SLIGHT LESSENING ON SUNDAY.

LOZ062-010300-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-
730 PM EDT TUE SEP 30 2014

.TONIGHT...EAST WINDS 10 TO 15 KNOTS BECOMING NORTHEAST. A CHANCE
OF SHOWERS. WAVES 2 TO 4 FEET.
.WEDNESDAY...NORTHEAST WINDS 10 TO 15 KNOTS BECOMING EAST.
SCATTERED SHOWERS IN THE MORNING...THEN SCATTERED SPRINKLES EARLY
IN THE AFTERNOON. WAVES 2 TO 4 FEET.
.WEDNESDAY NIGHT...EAST WINDS 5 TO 15 KNOTS. WAVES 1 TO 3 FEET.
.THURSDAY...EAST WINDS 5 TO 10 KNOTS. WAVES 1 TO 2 FEET.
.THURSDAY NIGHT...EAST WINDS 5 TO 15 KNOTS BECOMING SOUTH. WAVES
1 TO 3 FEET.
.FRIDAY...SOUTHEAST WINDS 15 TO 25 KNOTS BECOMING SOUTHWEST.
SHOWERS LIKELY. WAVES 2 TO 4 FEET BUILDING TO 3 TO 6 FEET.
.SATURDAY...WEST WINDS 15 TO 20 KNOTS. A CHANCE OF SHOWERS DURING
THE DAY. WAVES 4 TO 6 FEET.
.SUNDAY...WEST WINDS 15 TO 20 KNOTS BECOMING SOUTHWEST 10 TO 15
KNOTS. A CHANCE OF SHOWERS SUNDAY NIGHT. WAVES 3 TO 6 FEET SUBSIDING
TO 2 TO 3 FEET.

$$

LOZ063>065-010300-
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE
RIVER-
730 PM EDT TUE SEP 30 2014

.TONIGHT...NORTHEAST WINDS 15 TO 20 KNOTS. A CHANCE OF SHOWERS
THROUGH EARLY EVENING. SCATTERED SHOWERS LATE. WAVES 1 TO 3 FEET
BUILDING TO 2 TO 4 FEET.
.WEDNESDAY...NORTHEAST WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO
15 KNOTS. SCATTERED SPRINKLES IN THE MORNING. WAVES 2 TO 4 FEET
SUBSIDING TO 1 TO 3 FEET.
.WEDNESDAY NIGHT...NORTHEAST WINDS 5 TO 15 KNOTS BECOMING SOUTHEAST.
WAVES 2 FEET OR LESS.
.THURSDAY...SOUTHEAST WINDS 5 TO 15 KNOTS. WAVES 2 FEET OR LESS.
.THURSDAY NIGHT...SOUTHEAST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO
20 KNOTS. WAVES 1 TO 3 FEET.
.FRIDAY...SOUTHEAST WINDS 15 TO 25 KNOTS BECOMING SOUTH. A CHANCE
OF SHOWERS DURING THE DAY...THEN SHOWERS LIKELY FRIDAY NIGHT.
WAVES 2 TO 4 FEET BUILDING TO 3 TO 6 FEET.
.SATURDAY...WEST WINDS 15 TO 25 KNOTS. SHOWERS LIKELY DURING THE
DAY...THEN A CHANCE OF SHOWERS SATURDAY NIGHT. WAVES 3 TO 6 FEET
BUILDING TO 4 TO 7 FEET.
.SUNDAY...WEST WINDS 15 TO 25 KNOTS BECOMING SOUTHWEST AND
DIMINISHING TO 10 TO 15 KNOTS. A CHANCE OF SHOWERS. WAVES 4 TO 7
FEET SUBSIDING TO 2 TO 4 FEET.

$$

LOZ061-010200-
MAFOR 0100 AMD/
ONTARIO WEST 1/2 14110 11110 12210. A CHANCE OF SHOWERS TONIGHT.
SCATTERED SHOWERS WEDNESDAY MORNING. WAVES 2 TO 4 FEET.

ONTARIO EAST 1/2 12120 14110 11110. SCATTERED SHOWERS OVERNIGHT.
WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET TONIGHT. WAVES 2 TO 4
FEET SUBSIDING TO 1 TO 3 FEET WEDNESDAY.

$$






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