Great Lakes Forecast
Issued by NWS

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary Off
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 250541
GLFLO

OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
141 AM EDT TUE APR 25 2017

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE ONTARIO

.SYNOPSIS...A 30.4 INCH HIGH WILL EXTEND FROM JAMES BAY TO CENTRAL
QUEBEC OVERNIGHT. MEANWHILE A 29.6 INCH LOW ALONG THE CAROLINA
COAST WILL SLOWLY TRACK NORTHEASTWARD ALONG THE ATLANTIC COASTLINE
THROUGH MIDWEEK. THEN A 29.3 INCH LOW WILL DEVELOP ACROSS THE
MIDWEST AND MOVE ACROSS THE GREAT LAKES REGION THURSDAY WITH AN
ASSOCIATED COLD FRONT FORECAST TO CROSS THE LAKE THURSDAY EVENING.
A WEAK 30.0 INCH HIGH WILL BUILD BEHIND THE FRONT AND ACROSS THE
AREA ON FRIDAY.

LOZ062-063-250900-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO SODUS BAY-
141 AM EDT TUE APR 25 2017

.OVERNIGHT...EAST WINDS 15 TO 20 KNOTS. WAVES 2 TO 4 FEET.
.TUESDAY...EAST WINDS 15 TO 20 KNOTS. SHOWERS LIKELY THROUGH
EARLY AFTERNOON...THEN A CHANCE OF SHOWERS LATE. WAVES 2 TO
4 FEET SUBSIDING TO 1 TO 3 FEET.
.TUESDAY NIGHT...EAST WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO
15 KNOTS. A CHANCE OF SHOWERS IN THE EVENING. WAVES 1 TO 3 FEET.
.WEDNESDAY...EAST WINDS 5 TO 15 KNOTS. WAVES 2 FEET OR LESS.
.WEDNESDAY NIGHT...EAST WINDS 5 TO 15 KNOTS BECOMING SOUTHEAST.
WAVES 1 FOOT OR LESS.
.THURSDAY...SOUTHEAST WINDS 10 TO 15 KNOTS BECOMING SOUTHWEST. A
CHANCE OF SHOWERS AND THUNDERSTORMS THURSDAY NIGHT. WAVES 1 FOOT
OR LESS.
.FRIDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS
FRIDAY NIGHT. WAVES 1 FOOT OR LESS.
.SATURDAY...SOUTHWEST WINDS 5 TO 10 KNOTS BECOMING NORTHEAST. A
CHANCE OF SHOWERS. WAVES 1 FOOT OR LESS.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ064-065-250900-
LAKE ONTARIO OPEN WATERS FROM SODUS BAY TO THE SAINT LAWRENCE
RIVER-
141 AM EDT TUE APR 25 2017

.OVERNIGHT...EAST WINDS 10 TO 15 KNOTS. WAVES 1 TO 3 FEET.
.TUESDAY...EAST WINDS 10 TO 15 KNOTS BECOMING SOUTHEAST 15 TO
20 KNOTS. SHOWERS LIKELY THROUGH EARLY AFTERNOON...THEN A CHANCE
OF SHOWERS LATE. WAVES 2 FEET OR LESS.
.TUESDAY NIGHT...SOUTHEAST WINDS 5 TO 15 KNOTS BECOMING EAST. A
CHANCE OF SHOWERS. WAVES 1 FOOT OR LESS.
.WEDNESDAY...NORTHEAST WINDS 10 KNOTS OR LESS BECOMING EAST.
WAVES 1 FOOT OR LESS.
.WEDNESDAY NIGHT...EAST WINDS 5 TO 15 KNOTS BECOMING SOUTHEAST.
WAVES 1 FOOT OR LESS.
.THURSDAY...SOUTHEAST WINDS 10 TO 15 KNOTS BECOMING SOUTH. A
CHANCE OF SHOWERS AND THUNDERSTORMS THURSDAY NIGHT. WAVES 1 FOOT
OR LESS.
.FRIDAY...SOUTHWEST WINDS 5 TO 15 KNOTS. A CHANCE OF SHOWERS
FRIDAY NIGHT. WAVES 1 FOOT OR LESS.
.SATURDAY...SOUTHWEST WINDS 5 TO 10 KNOTS BECOMING NORTHEAST. A
CHANCE OF SHOWERS. WAVES 1 FOOT OR LESS.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ061-250900-
MAFOR 2506 AMD/
ONTARIO WEST 1/2 12220 12226 13220. WAVES 2 TO 4 FEET.

ONTARIO EAST 1/2 12210 12226 11210 12220. A CHANCE OF SHOWERS
TUESDAY EVENING. WAVES 2 TO 4 FEET OVERNIGHT. WAVES 1 TO 3 FEET
TUESDAY. WAVES 2 FEET OR LESS TUESDAY EVENING.

$$

JJR



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