Great Lakes Forecast
Issued by NWS

Home | Current Version | Previous Version | Text Only | 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

849
FZUS61 KBUF 270228
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
1028 PM EDT Mon Jun 26 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...A weak 29.9 inch low will be found near Lake Huron
overnight while a 30.2 inch high will be parked over the
Mississippi Valley. The surface high will drift across the Ohio
Valley Tuesday and Tuesday night before moving off the Mid
Atlantic Coast on Wednesday. A 29.5 inch low will slowly cross the
Upper Great Lakes Wednesday night and Thursday. This low will
push a a cold front across the lake Thursday night...with the
front oscillating back and forth over the region Friday and
Saturday.

LOZ062-270915-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
1028 PM EDT Mon Jun 26 2017

.OVERNIGHT...West winds 5 to 10 knots becoming southwest. Waves 1
to 3 feet.
.TUESDAY...Southwest winds 10 to 15 knots becoming west 15 to
20 knots. A chance of showers early...then a chance of showers
and thunderstorms from late morning on. Waves 2 to 3 feet.
.TUESDAY NIGHT...West winds 10 to 15 knots. Waves 2 to 3 feet.
.WEDNESDAY...West winds 10 to 15 knots becoming southwest. Waves
1 to 3 feet.
.WEDNESDAY NIGHT...Southwest winds 10 to 15 knots becoming south.
A chance of showers and thunderstorms. Waves 1 to 2 feet.
.THURSDAY...South winds 10 to 15 knots. Showers and thunderstorms.
Waves 1 to 2 feet.
.FRIDAY...Southwest winds 5 to 10 knots. A chance of showers and
thunderstorms. Waves 1 foot or less.
.SATURDAY...South winds 5 to 10 knots. Showers likely with a
chance of thunderstorms. Waves 1 foot or less.

Winds and waves higher in and near thunderstorms.

$$

LOZ063>065-270915-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
1028 PM EDT Mon Jun 26 2017

.OVERNIGHT...West winds 10 to 15 knots becoming southwest. A
chance of showers. Waves 1 to 3 feet.
.TUESDAY...Southwest winds 15 to 20 knots becoming west. A chance
of showers and thunderstorms in the morning...then showers and
thunderstorms likely in the afternoon. Waves 2 to 4 feet.
.TUESDAY NIGHT...West winds diminishing to 10 to 15 knots. A
chance of showers and thunderstorms in the evening...then just a
chance of showers overnight. Waves 2 to 4 feet.
.WEDNESDAY...West winds 10 to 15 knots. A chance of showers in
the morning. Waves 2 to 4 feet.
.WEDNESDAY NIGHT...Southwest winds 10 to 15 knots becoming south.
A chance of showers and thunderstorms. Waves 1 to 3 feet.
.THURSDAY...South winds 10 to 15 knots. Showers and thunderstorms.
Waves 1 to 2 feet.
.FRIDAY...Southwest winds 5 to 10 knots. A chance of showers and
thunderstorms. Waves 1 foot or less.
.SATURDAY...South winds 5 to 10 knots. Showers likely with a
chance of thunderstorms. Waves 1 foot or less.

Winds and waves higher in and near thunderstorms.

$$

LOZ061-270915-
MAFOR 2703/
ONTARIO WEST 1/2 12500 12510 14610. A chance of showers and
thunderstorms Tuesday. Waves 2 to 4 feet.

ONTARIO EAST 1/2 15510 11620 11610. A chance of showers
overnight. A chance of showers and thunderstorms Tuesday and
Tuesday evening. Waves 1 to 3 feet overnight. Waves 2 to 4 feet
Tuesday and Tuesday evening.

$$



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