Great Lakes Forecast
Issued by NWS

Home | Current Version | Previous Version | Graphics & Text | 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 231745
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
1245 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 this
evening and into the Canadian Maritimes by Saturday. 30.5 inch
high pressure over the Northern Plains this evening 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.

LOZ062-232215-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
1245 PM EST Fri Feb 23 2018

.THIS AFTERNOON...East winds 5 to 15 knots becoming south. Rain.
Waves 2 to 4 feet subsiding to 1 to 3 feet.
.TONIGHT...Southwest winds 15 to 20 knots becoming west 10 to
15 knots. A chance of rain early. Waves 1 to 3 feet.
.SATURDAY...Northwest winds 5 to 15 knots becoming east. Waves
2 feet or less.
.SATURDAY NIGHT...East winds 15 to 25 knots. A chance of rain in
the evening, then rain overnight. Waves 1 to 3 feet building to
3 to 6 feet.
.SUNDAY...Southeast winds 15 to 25 knots becoming southwest. Rain
during the day. Waves 3 to 6 feet subsiding to 2 to 4 feet.
.MONDAY...Southwest winds 15 to 20 knots diminishing to 10 to
15 knots. Waves 2 to 4 feet subsiding to 1 to 3 feet.
.TUESDAY...Southwest winds 15 to 20 knots becoming southeast and
diminishing to 5 to 10 knots. Waves 2 to 4 feet subsiding to
2 feet or less.

$$

LOZ063>065-232215-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
1245 PM EST Fri Feb 23 2018

.THIS AFTERNOON...South winds 15 to 20 knots. Rain. Waves 2 to
4 feet.
.TONIGHT...Southwest winds 15 to 20 knots becoming west. Rain
likely early, then a chance of rain late in the evening. Waves
1 to 3 feet.
.SATURDAY...West winds 5 to 15 knots becoming northeast 10 knots
or less. Waves 1 to 3 feet subsiding to 1 foot or less.
.SATURDAY NIGHT...East winds 10 to 15 knots increasing to 15 to
25 knots. Rain with freezing rain likely overnight. Waves 2 feet
or less building to 3 to 5 feet.
.SUNDAY...Southeast winds 15 to 25 knots becoming southwest. Rain
during the day. Waves 3 to 5 feet.
.MONDAY...West winds 15 to 20 knots diminishing to 10 to 15
knots. Waves 2 to 4 feet building to 3 to 5 feet, then subsiding
to 1 to 3 feet.
.TUESDAY...Southwest winds 15 to 20 knots becoming east and
diminishing to 5 to 10 knots. Waves 1 to 3 feet building to 2 to
4 feet, then subsiding to 2 feet or less.

$$

LOZ061-232215-
MAFOR 2316/
ONTARIO WEST 1/2 11216 11306 11510 12620 11610 11710 11700. A
chance of rain this evening. Waves 2 to 4 feet subsiding to 1 to
3 feet this afternoon. Waves 1 to 3 feet tonight and Saturday
morning.

ONTARIO EAST 1/2 11420 12426 11520 12620 11610 11710. A chance of
rain late this morning and this evening. Waves 2 to 4 feet this
afternoon. Waves 1 to 3 feet tonight and Saturday morning.

$$



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