Great Lakes Forecast
Issued by NWS

Home | Current Version | Previous Version | Graphics & Text | 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 281739
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
139 PM EDT Wed Jun 28 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...An expansive 30.2 inch high over West Virginia will
drift eastward to the Atlantic coastline by late today. A 29.5
inch low will then slowly cross the Upper Great Lakes tonight and
Thursday. This low will push a warm front across the lake
Thursday...with the front oscillating back and forth over the
region Friday and Saturday. A deepening area of low pressure to
29.4 inches will lift northward across the Central Great Lakes
Saturday and to near James Bay Sunday, while pushing the
oscillating frontal boundary eastward of the lake as a cold front
Saturday night.

LOZ062-282115-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
139 PM EDT Wed Jun 28 2017

.THIS AFTERNOON...Southwest winds 5 to 15 knots. Waves around
1 foot.
.TONIGHT...Southwest winds 5 to 15 knots becoming southeast. A
chance of showers after midnight. Waves 1 foot or less.
.THURSDAY...Southeast winds 10 to 15 knots becoming southwest
15 to 20 knots. A chance of showers in the morning...then a
chance of showers and thunderstorms in the afternoon. Waves 1 to
3 feet.
.THURSDAY NIGHT...Southwest winds 15 to 20 knots. Showers and
thunderstorms likely. Waves 1 to 3 feet.
.FRIDAY...Southwest winds 15 to 20 knots becoming south 5 to
15 knots. Showers and thunderstorms likely during the day...then
a chance of showers and thunderstorms Friday night. Waves 1 to
3 feet subsiding to 1 foot or less.
.SATURDAY...South winds 5 to 10 knots becoming southwest. A
chance of showers and thunderstorms. Waves 1 foot or less.
.SUNDAY...Southwest winds 5 to 15 knots becoming west less than
10 knots. Waves 1 foot or less.

Winds and waves higher in and near thunderstorms.

$$

LOZ063>065-282115-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
139 PM EDT Wed Jun 28 2017

.THIS AFTERNOON...West winds 10 to 15 knots becoming southwest.
Waves 1 to 2 feet.
.TONIGHT...Southwest winds 5 to 15 knots becoming south. A chance
of showers late. Waves 2 feet or less.
.THURSDAY...Southeast winds 5 to 15 knots becoming southwest.
Showers likely in the morning...then showers likely with a chance
of thunderstorms in the afternoon. Waves 2 feet or less.
.THURSDAY NIGHT...Southwest winds 10 to 15 knots increasing to
15 to 20 knots. Showers and thunderstorms. Some thunderstorms may
produce gusty winds in the evening. Waves 1 to 3 feet.
.FRIDAY...South winds 5 to 15 knots. A chance of showers and
thunderstorms. Waves 1 to 3 feet subsiding to 1 foot or less.
.SATURDAY...South winds 5 to 10 knots becoming southwest. Showers
and thunderstorms likely. Waves 1 foot or less.
.SUNDAY...Southwest winds 5 to 15 knots. Waves 2 feet or less.

Winds and waves higher in and near thunderstorms.

$$

LOZ061-282115-
MAFOR 2815/
ONTARIO WEST 1/2 12500 12510 12400 11310 11410. A chance of
showers overnight and Thursday morning. Waves 2 feet or less.

ONTARIO EAST 1/2 11610 12510 13400 11300 11310. A chance of
showers overnight and Thursday morning. Waves 2 feet or less.

$$


CHURCH


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