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
801
FZUS61 KBUF 132036
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
336 PM EST Sat Jan 13 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 30.7 inch high centered over the Upper Mississippi
Valley this evening will settle southeast across the Ohio Valley
late tonight before moving to the St Lawrence Valley Sunday
afternoon and night. A 30.1 inch low in the vicinity of Lake
Michigan Monday morning will drift east and cross Lake Ontario
Monday night and Tuesday. Another 30.7 inch high over Missouri
Wednesday morning will move east across the Ohio and Tennessee
Valleys Wednesday afternoon into Thursday.

LOZ062-140415-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
336 PM EST Sat Jan 13 2018

.TONIGHT...Northwest winds 15 to 20 knots diminishing to 10 to
15 knots. Scattered snow showers. Waves 3 to 6 feet subsiding to
2 to 4 feet.
.SUNDAY...Northwest winds 10 knots or less becoming southeast.
Scattered flurries early. Waves 2 to 4 feet subsiding to 1 foot
or less.
.SUNDAY NIGHT...Southeast winds increasing to 15 to 20 knots.
Waves 1 to 3 feet.
.MONDAY...Southeast winds diminishing to 10 to 15 knots. A chance
of snow in the afternoon. Waves 2 to 4 feet.
.MONDAY NIGHT...Southeast winds 10 to 15 knots. Snow likely.
Waves 1 to 3 feet.
.TUESDAY...Southwest winds 15 to 25 knots. Snow showers likely.
Waves 3 to 5 feet.
.WEDNESDAY...Northwest winds 15 to 20 knots. Waves 2 to 4 feet.
.THURSDAY...West winds 15 to 20 knots. A chance of snow showers.
Waves 3 to 5 feet.

$$

LOZ063>065-140415-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
336 PM EST Sat Jan 13 2018

.TONIGHT...Northwest winds 15 to 20 knots becoming north 10 to
15 knots. Lake effect snow showers likely through the early
overnight, then scattered snow showers late. Waves 3 to 6 feet
subsiding to 2 to 4 feet.
.SUNDAY...North winds 10 knots or less becoming northeast.
Scattered snow showers early. Waves subsiding to 1 foot or less.
.SUNDAY NIGHT...East winds increasing to 10 to 15 knots. Waves 1
to 3 feet.
.MONDAY...Southeast winds 15 to 20 knots diminishing to 10 to
15 knots. A chance of snow in the afternoon. Waves 2 to 4 feet.
.MONDAY NIGHT...Southeast winds 10 to 15 knots becoming south.
Snow likely. Waves 1 to 3 feet.
.TUESDAY...South winds 15 to 20 knots becoming west. Snow likely.
Waves building to 3 to 6 feet.
.WEDNESDAY...West winds 15 to 20 knots. Scattered snow showers.
Waves 3 to 5 feet.
.THURSDAY...West winds 15 to 20 knots. A chance of snow showers.
Waves 3 to 5 feet.

$$

LOZ061-140415-
MAFOR 1322/
ONTARIO WEST 1/2 12720 13710 11700 11600 11300. Scattered snow
showers tonight. Waves 3 to 6 feet subsiding to 2 to 4 feet
tonight. Waves 2 to 4 feet subsiding to 1 foot or less Sunday.

ONTARIO EAST 1/2 11720 13810 14800. Scattered lake effect snow
showers tonight. Scattered snow showers Sunday morning. Waves 3
to 6 feet subsiding to 2 to 4 feet tonight. Waves 2 to 4 feet
subsiding to 1 foot or less Sunday.

$$



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