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fzus61 kbuf 230159
glflo 
672 

open lake forecast for lake ontario
national weather service buffalo ny
959 pm edt sun jul 22 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 weak 29.8 inch low will linger over the ohio valley 
overnight through wednesday while a strong 30.4 inch high will be
anchored off the new england coast. a cold front is then forecast
to cross lake ontario thursday.

loz062-230915-
lake ontario open waters from the niagara river to hamlin beach-
959 pm edt sun jul 22 2018

.overnight...east winds 5 to 15 knots becoming southeast. a
chance of showers. waves 1 to 3 feet. 
.monday...southeast winds 5 to 15 knots. a chance of showers and
thunderstorms in the afternoon. waves 1 to 3 feet. 
.monday night...southeast winds 15 to 20 knots becoming south
10 to 15 knots. a chance of showers and thunderstorms in the
evening, then a chance of showers overnight. waves 1 to 3 feet. 
.tuesday...south winds 5 to 10 knots. a chance of showers in the
morning, then showers likely with a chance of thunderstorms in
the afternoon. waves 2 feet or less. 
.tuesday night...south winds 5 to 10 knots becoming southwest.
showers likely with a chance of thunderstorms. waves 2 feet or
less. 
.wednesday...southwest winds 5 to 10 knots. showers and
thunderstorms. waves 1 foot or less. 
.thursday...southwest winds 5 to 10 knots becoming west. a chance
of showers. waves 2 feet or less. 
.friday...west winds 10 to 15 knots. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$
fzus61 kbuf 230159
glflo 

loz063>065-230915-
lake ontario open waters from hamlin beach to the saint lawrence
river-
959 pm edt sun jul 22 2018

.overnight...southeast winds 5 to 15 knots increasing to
15 to 20 knots. showers likely. waves 1 foot or less building to
1 to 3 feet. 
.monday...southeast winds 10 to 15 knots. a chance of showers and
thunderstorms from late morning on. waves 1 to 3 feet. 
.monday night...southeast winds 15 to 20 knots becoming south. a
chance of showers and thunderstorms in the evening, then a chance
of showers overnight. waves 1 to 3 feet building to 2 to 4 feet. 
.tuesday...south winds 15 to 20 knots diminishing to 10 to
15 knots. showers likely with a chance of thunderstorms. waves
1 to 3 feet. 
.tuesday night...south winds 10 to 15 knots. showers likely with
a chance of thunderstorms. waves 1 to 3 feet. 
.wednesday...south winds 5 to 15 knots. showers and
thunderstorms. waves 1 to 3 feet subsiding to 1 foot or less. 
.thursday...southwest winds 5 to 10 knots. showers likely with a
chance of thunderstorms during the day, then a chance of showers
thursday night. waves 2 feet or less. 
.friday...west winds 5 to 15 knots. a chance of showers and
thunderstorms during the day, then a chance of showers friday
night. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$
fzus61 kbuf 230149
glfsl 
993 

forecast for the saint lawrence river
including the thousand islands region
national weather service buffalo ny
949 pm edt sun jul 22 2018

slz022-024-230915-
saint lawrence river from cape vincent to saint regis
949 pm edt sun jul 22 2018

.rest of tonight...east winds 10 knots or less becoming
southeast. a chance of showers late this evening. 
.monday...southeast winds 5 to 10 knots becoming south. a chance
of showers and thunderstorms from late morning on. 
.monday night...south winds 5 to 10 knots. a chance of showers
and thunderstorms in the evening, then a chance of showers
overnight. 
.tuesday...south winds 5 to 15 knots. showers likely with a
chance of thunderstorms. 
.tuesday night...south winds 5 to 10 knots. showers likely with a
chance of thunderstorms. 
.wednesday...south winds 10 knots or less. showers and
thunderstorms. 
.thursday...southwest winds 5 to 10 knots. showers likely with a
chance of thunderstorms during the day, then a chance of showers
thursday night. 
.friday...southwest winds 5 to 15 knots diminishing to less than
10 knots. a chance of showers and thunderstorms during the day. 

winds and waves higher in and near thunderstorms.

$$
fzus61 kcle 230059
glfle 

lez061-168-169-230815-
lake erie open waters from ripley to buffalo ny-
lake erie open waters from geneva-on-the-lake to conneaut oh-
lake erie open waters from conneaut oh to ripley ny-
859 pm edt sun jul 22 2018

.overnight...northeast winds 5 to 10 knots becoming southeast. a 
chance of sprinkles early, then a chance of showers late this 
evening. a slight chance of showers after midnight. waves 2 feet 
or less. 
.monday...southeast winds 5 to 10 knots becoming east. scattered
showers and thunderstorms in the afternoon. waves 2 feet or less.
.monday night...east winds 5 to 15 knots becoming south.
scattered showers and thunderstorms in the evening. waves 2 feet
or less. 
.tuesday...south winds 5 to 15 knots. a chance of showers in the
morning, then a chance of showers and thunderstorms in the
afternoon. waves 2 feet or less. 
.tuesday night...south winds 5 to 10 knots. showers likely with a
chance of thunderstorms. waves 1 foot or less. 
.wednesday...south winds 10 knots or less becoming southwest. a
chance of showers and thunderstorms during the day. waves 1 foot
or less. 
.thursday...southwest winds 5 to 15 knots becoming west. a chance
of showers and thunderstorms thursday night. waves 1 foot or less
building to 2 to 4 feet. 
.friday...west winds 10 to 15 knots. a chance of showers during
the day. waves 2 to 4 feet. 

winds and waves higher in and near thunderstorms.

$$

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