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 240246
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
946 PM EST Fri Feb 23 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 30.0 inch low over the Upper Lakes will move into Quebec tonight
and into the Canadian Maritimes by Saturday. A 30.5 inch high
pressure over the Northern Plains will briefly build across the
lake late tonight and Saturday, before a deep storm system tracks
from the Central Plains to the Upper Great Lakes Saturday night
and Sunday. 30.3 inch high pressure will build into the lower
Great Lakes Monday and Tuesday.

LOZ062-241015-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
946 PM EST Fri Feb 23 2018

.REST OF TONIGHT...West winds 15 to 20 knots diminishing to 10 to
15 knots. Waves 1 to 3 feet.
.SATURDAY...West winds 5 to 15 knots becoming northeast. Waves
1 to 3 feet subsiding to 1 foot or less.
.SATURDAY NIGHT...East winds 15 to 25 knots increasing to
30 knots. Rain overnight. Waves 1 to 3 feet building to 3 to
6 feet.
.SUNDAY...Southeast winds 15 to 25 knots becoming southwest to
30 knots. Rain in the morning. Waves 3 to 6 feet.
.SUNDAY NIGHT...Southwest winds 15 to 25 knots. Waves 3 to
6 feet.
.MONDAY...Southwest winds 15 to 20 knots diminishing to 10 to
15 knots. Waves 2 to 4 feet subsiding to 1 to 2 feet.
.TUESDAY...Southwest winds 15 to 20 knots diminishing to 5 to
15 knots. Waves 1 to 3 feet.
.WEDNESDAY...Southeast winds 10 knots or less becoming east 10 to
15 knots. A chance of rain showers Wednesday night. Waves 1 to
3 feet.

$$

LOZ063>065-241015-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
946 PM EST Fri Feb 23 2018

.REST OF TONIGHT...Southwest winds 15 to 20 knots becoming west.
Areas of fog late this evening. A chance of rain late this
evening. Waves 1 to 3 feet.
.SATURDAY...West winds 15 to 20 knots becoming north and
diminishing to less than 10 knots in the afternoon. Waves 2 to
4 feet subsiding to 1 to 3 feet.
.SATURDAY NIGHT...East winds 10 to 15 knots becoming southeast
and increasing to 15 to 25 knots. Rain overnight. Waves 1 to
3 feet building to 3 to 5 feet.
.SUNDAY...Southeast winds to 30 knots becoming southwest. Rain.
Waves 3 to 6 feet.
.SUNDAY NIGHT...Southwest winds 15 to 25 knots. Waves 3 to 6 feet
subsiding to 2 to 4 feet.
.MONDAY...West winds 15 to 20 knots becoming southwest 10 to
15 knots. Waves 2 to 4 feet subsiding to 1 to 3 feet.
.TUESDAY...Southwest winds 15 to 20 knots diminishing to 5 to
15 knots. Waves 1 to 3 feet.
.WEDNESDAY...Southeast winds 10 knots or less becoming east 10 to
15 knots. A chance of rain showers Wednesday night. Waves 1 foot
or less building to 1 to 3 feet.

$$

LOZ061-241015-
MAFOR 2404/
ONTARIO WEST 1/2 11620 12610 11710 11700 11100 12220. Waves 1 to
3 feet subsiding to 1 foot or less overnight and Saturday. Waves
1 to 3 feet building to 2 to 4 feet Saturday evening.

ONTARIO EAST 1/2 14610 11700 11800 11110 11210. Waves 1 to 3 feet
overnight. Waves 2 to 4 feet subsiding to 1 to 3 feet Saturday.
Waves 2 feet or less Saturday evening.

$$


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