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 160227
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
1027 PM EDT Tue May 15 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 30.1 inch ridge of high will build into the Great Lakes tonight
and remain in place through Thursday. A broad and weak area of low
pressure averaging 29.8 inches will then move very slowly
northward Friday through Saturday.

LOZ062-160915-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
1027 PM EDT Tue May 15 2018

.OVERNIGHT...West winds 5 to 10 knots becoming northeast.
Areas of fog. Waves 1 foot or less.
.WEDNESDAY...East winds 5 to 10 knots becoming northeast. Waves
1 foot or less.
.WEDNESDAY NIGHT...East winds less than 10 knots. Waves 1 foot or
less.
.THURSDAY...North winds 10 knots or less becoming east. Waves
1 foot or less.
.THURSDAY NIGHT...East winds 5 to 15 knots. Waves 1 to 2 feet.
.FRIDAY...East winds 15 to 20 knots diminishing to 10 to
15 knots. A chance of rain Friday night. Waves 2 to 4 feet.
.SATURDAY...East winds 5 to 15 knots becoming southwest less than
10 knots. Rain likely during the day, then a chance of showers
Saturday night. Waves 1 to 3 feet subsiding to 1 foot or less.
.SUNDAY...Southwest winds 5 to 10 knots becoming northwest. A
chance of showers. Waves 1 foot or less.

$$

LOZ063>065-160915-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
1027 PM EDT Tue May 15 2018

.OVERNIGHT...Southwest winds 5 to 10 knots becoming northeast.
Areas of fog. Waves 1 foot or less.
.WEDNESDAY...Northeast winds 5 to 10 knots. Waves 1 foot or less.
.WEDNESDAY NIGHT...Southeast winds less than 10 knots becoming
west. Waves 1 foot or less.
.THURSDAY...Northwest winds 10 knots or less becoming northeast.
Waves 1 foot or less.
.THURSDAY NIGHT...Northeast winds 5 to 15 knots. Waves 1 to
3 feet.
.FRIDAY...Northeast winds 15 to 20 knots becoming east 10 to
15 knots. Rain likely Friday night. Waves 1 to 3 feet.
.SATURDAY...Southeast winds 5 to 15 knots becoming south. Rain
likely during the day, then a chance of showers Saturday night.
Waves 1 to 3 feet subsiding to 1 foot or less.
.SUNDAY...West winds 5 to 10 knots becoming northwest. A chance
of showers. Waves 1 foot or less.

$$

LOZ061-160915-
MAFOR 1603/
ONTARIO WEST 1/2 11703 11100 13200 11100 12200. Waves 1 foot or
less.

ONTARIO EAST 1/2 11403 11103 11100 11200 11300 12200 11300. Waves
1 foot or less.

$$

Hitchcock



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