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

253
FZUS61 KBUF 250234
GLFLO

GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
1030 PM EDT Sun Sep 24 2017

For waters beyond five nautical miles of shore on Lake Ontario

Waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. Occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.SYNOPSIS...A 30.1 inch high will remain in place across the
Lower Great Lakes through Wednesday morning. A cold front is then
forecast to cross the Lower Great Lakes Wednesday night.

LOZ062-250900-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
1030 PM EDT Sun Sep 24 2017

.OVERNIGHT...Southwest winds less than 10 knots. Waves
1 foot or less.
.MONDAY...Light and variable winds. Waves 1 foot or less.
.MONDAY NIGHT...East winds 10 knots or less. Waves 1 foot or
less.
.TUESDAY...East winds less than 10 knots. Waves 1 foot or less.
.TUESDAY NIGHT...Light and variable winds. Waves 1 foot or less.
.WEDNESDAY...Southwest winds 10 to 15 knots becoming northwest
and increasing to 15 to 25 knots. Waves 1 foot or less building
to 3 to 6 feet.
.THURSDAY...Northwest winds 5 to 15 knots. Waves 2 to 4 feet.
.FRIDAY...West winds 5 to 10 knots becoming north. A chance of
showers. Waves 1 to 2 feet.

$$

LOZ063>065-250900-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
1030 PM EDT Sun Sep 24 2017

.OVERNIGHT...Southwest winds less than 10 knots. Waves
1 foot or less.
.MONDAY...South winds less than 10 knots becoming north. Waves
1 foot or less.
.MONDAY NIGHT...East winds less than 10 knots becoming southeast.
Waves 1 foot or less.
.TUESDAY...Southeast winds less than 10 knots. Waves 1 foot or
less.
.TUESDAY NIGHT...Light and variable winds. Waves 1 foot or less.
.WEDNESDAY...Southwest winds 5 to 10 knots becoming northwest and
increasing to 15 to 25 knots. A chance of showers. Waves 1 foot
or less building to 4 to 7 feet. Waves occasionally around
9 feet.
.THURSDAY...Northwest winds 15 to 20 knots becoming north and
diminishing to 5 to 10 knots. A chance of showers during the day.
Waves 3 to 5 feet subsiding to 1 to 3 feet.
.FRIDAY...Northwest winds 5 to 10 knots becoming north. A chance
of showers. Waves 1 to 3 feet.

$$

LOZ061-250900-
MAFOR 2503/
ONTARIO WEST 1/2 11600 11500 12400 11300 13200. Waves 1 foot or
less.

ONTARIO EAST 1/2 13500 11400 11500 11800 11100 11200. Waves 1
foot or less.

$$



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