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
965
FZUS61 KBUF 180845
GLFLO

GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
330 AM EST Sun Feb 18 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 30.4 inch high over the Ohio Valley early this morning will pass
to the south of the lake today. The high will move off the coast
tonight and Monday...while a warm front will extend from the central
plains to Lower Michigan. The front will extend across southern
Ontario Tuesday and Tuesday night with several waves tracking up
along the boundary. A strong cold front will push across the region
Wednesday.

LOZ062-181600-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
330 AM EST Sun Feb 18 2018

.TODAY...West winds 15 to 20 knots becoming southwest 10 to
15 knots. A slight chance of snow showers early. Waves 3 to
5 feet subsiding to 1 to 3 feet.
.TONIGHT...Southwest winds 10 to 15 knots becoming southeast.
Waves 2 feet or less.
.MONDAY...South winds 5 to 15 knots. A chance of rain showers in
the morning, then rain showers in the afternoon. Waves 2 feet or
less.
.MONDAY NIGHT...South winds 5 to 15 knots becoming southwest.
Showers. Waves 2 feet or less.
.TUESDAY...Southwest winds 10 to 15 knots increasing to 15 to
20 knots. Occasional showers. Waves 2 feet or less.
.WEDNESDAY...Southwest winds 15 to 20 knots becoming northwest
10 to 15 knots. Rain showers likely during the day, then a chance
of rain and snow showers Wednesday night. Waves 1 to 3 feet.
.THURSDAY...North winds 5 to 10 knots becoming northeast. Waves
1 to 2 feet.

$$

LOZ063>065-181600-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
330 AM EST Sun Feb 18 2018

.TODAY...West winds 15 to 25 knots diminishing to 10 to 15 knots.
A chance of snow showers early. Waves 3 to 6 feet subsiding to
2 to 4 feet.
.TONIGHT...Southwest winds 5 to 15 knots becoming south 15 to
20 knots. Waves 1 to 3 feet building to 2 to 4 feet.
.MONDAY...South winds 15 to 20 knots. A chance of rain showers in
the morning, then rain showers in the afternoon. Waves 2 to
4 feet.
.MONDAY NIGHT...South winds 15 to 20 knots diminishing to 10 to
15 knots. Rain showers. Waves 1 to 3 feet.
.TUESDAY...South winds 10 to 15 knots increasing to 15 to
20 knots. Showers during the day, then a chance of showers
Tuesday night. Waves 2 feet or less.
.WEDNESDAY...Southwest winds 15 to 20 knots becoming northwest
10 to 15 knots. Rain showers likely during the day, then rain
showers likely with a chance of snow showers Wednesday night.
Waves 1 to 3 feet.
.THURSDAY...North winds 5 to 10 knots becoming northeast. Waves
1 to 3 feet subsiding to 1 foot or less.

$$

LOZ061-181600-
MAFOR 1810/
ONTARIO WEST 1/2 11630 11620 11610 11510 11500 11400 12310. Waves
3 to 5 feet subsiding to 1 to 3 feet today. Waves 1 to 3 feet
tonight.

ONTARIO EAST 1/2 11630 11620 12610 11500 11400 11320 11420. A
chance of snow showers early this morning. Waves 3 to 6 feet
subsiding to 2 to 4 feet today. Waves 1 to 3 feet building to 2
to 4 feet tonight.

$$



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