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
111
FZUS61 KBUF 221434
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
934 AM EST Thu Feb 22 2018

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 30.8 inch high will slowly drift east across southern Quebec
through tonight. A warm front will push north across the lake on
Friday. High pressure over the Northern Plains Friday evening will
build across Lake Ontario late Friday night and Saturday. A deep
storm system will track from the Central Plains to the Upper Great
Lakes Saturday night and Sunday.

LOZ062-222200-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
934 AM EST Thu Feb 22 2018

.THIS AFTERNOON...East winds 10 to 15 knots increasing to 15 to
20 knots. Waves 2 to 4 feet.
.TONIGHT...East winds 15 to 20 knots. Waves 2 to 4 feet.
.FRIDAY...East winds 15 to 20 knots becoming southwest 10 to
15 knots. Rain. Waves 2 to 4 feet subsiding to 1 to 3 feet.
.FRIDAY NIGHT...Southwest winds 15 to 20 knots becoming west
10 to 15 knots. A chance of rain showers in the evening. Waves
1 to 3 feet.
.SATURDAY...Northwest winds 5 to 15 knots becoming east and
increasing to 15 to 25 knots. Rain Saturday night. Waves 1 to
3 feet building to 3 to 5 feet.
.SUNDAY...Southeast winds to 30 knots becoming west. Rain showers
likely during the day. Waves 3 to 6 feet building to 5 to 8 feet,
then subsiding to 3 to 6 feet. Waves occasionally around 10 feet.
.MONDAY...West winds 15 to 20 knots diminishing to 5 to 15 knots.
Waves 3 to 6 feet subsiding to 1 to 3 feet.

$$

LOZ063>065-222200-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
934 AM EST Thu Feb 22 2018

.THIS AFTERNOON...Northeast winds 10 to 15 knots. Waves 1 to
3 feet.
.TONIGHT...Northeast winds 10 to 15 knots becoming southeast
15 to 20 knots. Waves 1 to 3 feet.
.FRIDAY...Southeast winds 15 to 25 knots becoming south. Rain.
Waves 1 to 3 feet building to 2 to 4 feet.
.FRIDAY NIGHT...Southwest winds 15 to 25 knots becoming west.
Rain showers likely in the evening, then a chance of rain showers
overnight. Waves 2 to 4 feet subsiding to 1 to 3 feet.
.SATURDAY...West winds 5 to 15 knots becoming east and increasing
to 15 to 25 knots. A chance of rain during the day, then rain
with a chance of snow Saturday night. Waves 1 to 3 feet building
to 2 to 4 feet.
.SUNDAY...Southeast winds 15 to 25 knots becoming west. Rain
showers during the day. Waves 3 to 5 feet building to 5 to
8 feet. Waves occasionally around 10 feet.
.MONDAY...West winds 15 to 25 knots becoming northwest and
diminishing to 10 to 15 knots. Waves 4 to 7 feet subsiding to
1 to 3 feet. Waves occasionally around 9 feet.

$$

LOZ061-222200-
MAFOR 2216/
ONTARIO WEST 1/2 14210 11210 12220 11320. A chance of rain Friday
morning. Waves 2 to 4 feet.

ONTARIO EAST 1/2 14110 12210 12320. A chance of rain Friday
morning. Waves 1 to 3 feet.

$$

JJR



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