fzus61 kbuf 212002
glflo
354
open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt tue may 21 2013
for waters beyond five nautical miles of shore on lake ontario
.synopsis...a front that is stalled over lake ontario will remain
in place into this evening before slowly lifting north. several
weak low pressure waves will track along this frontal boundary
tonight and wednesday. the front will then finally drop back south
across the lake early on thursday. the front will become nearly
stationary along the new england coast on friday while a 30.4 inch
high will build south across the upper great lakes. high pressure
will be in place across all of the great lakes on saturday.
loz062-220315-
lake ontario open waters from the niagara river to hamlin beach-
402 pm edt tue may 21 2013
...severe thunderstorm watch 203 in effect until 9 pm edt this
evening...
.tonight...east winds 5 to 15 knots becoming southwest. scattered
showers and thunderstorms through early evening...then showers
likely with scattered thunderstorms late this evening. scattered
showers and thunderstorms after midnight. some thunderstorms may
be severe with strong winds and large hail through early evening.
waves 1 foot or less.
.wednesday...southwest winds 5 to 10 knots increasing to 15 to
20 knots. a chance of showers and thunderstorms through early
afternoon...then showers likely with a chance of thunderstorms
late. waves 1 foot or less.
.wednesday night...south winds 5 to 15 knots becoming southwest
15 to 20 knots. showers likely with a chance of thunderstorms.
waves 2 feet or less.
.thursday...southwest winds 15 to 20 knots becoming northwest
5 to 15 knots. showers likely. waves 1 to 3 feet.
.thursday night...north winds 5 to 10 knots increasing to 15 to
20 knots. showers likely. waves 2 feet or less building to 3 to
5 feet.
.friday...north winds 15 to 20 knots becoming northwest and
diminishing to around 10 knots. a chance of showers during the
day. waves 3 to 5 feet subsiding to 1 to 3 feet.
.saturday...northwest winds 5 to 15 knots. waves 1 to 2 feet.
.sunday...northwest winds 5 to 10 knots. waves 2 feet or less.
winds and waves higher in and near thunderstorms.
$$

fzus63 kdtx 211936
glflh
lhz362-363-220800-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
335 pm edt tue may 21 2013
.tonight...east winds 5 to 10 knots...veering to the south by
midnight...then backing to the east after midnight...veering to
the south late. a chance of showers and thunderstorms. waves
2 feet or less.
.wednesday...light and variable winds...becoming northeast 5 to
10 knots by late morning. showers and thunderstorms likely. waves
2 feet or less.
.wednesday night...north winds 5 to 10 knots...increasing to
10 to 15 knots after midnight. showers likely. waves 2 feet or
less...building to 2 to 4 feet late.
.thursday...north winds 10 to 15 knots. a chance of showers.
waves 3 to 5 feet. maximum wave height around 7 feet.
.thursday night...north winds 10 to 15 knots. waves 2 to 4 feet.
.friday...north winds 5 to 10 knots...backing to the northwest.
waves 2 to 4 feet...subsiding to 2 feet or less.
.saturday...light and variable winds. waves 2 feet or less.
.sunday...light and variable winds. waves 2 feet or less.
$$

fzus63 kdtx 211936
glflh
lhz462>464-220800-
lake huron from port austin to harbor beach beyond 5nm off shore-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
335 pm edt tue may 21 2013
.tonight...south winds 5 to 10 knots...increasing to 10 to
15 knots by midnight...then becoming southwest 5 to 10 knots
late. a chance of showers and thunderstorms until 5 am...then
showers and thunderstorms likely. waves 2 feet or less.
.wednesday...southwest winds 5 to 10 knots...backing to the east
by mid afternoon. showers and thunderstorms likely. waves 2 feet
or less.
.wednesday night...light and variable winds...becoming northwest
5 to 10 knots after midnight. a chance of showers. waves 2 feet
or less.
.thursday...north winds 10 to 15 knots...increasing to 15 to
20 knots by afternoon. a chance of showers. waves 3 to 5 feet.
maximum wave height around 7 feet.
.thursday night...north winds 10 to 15 knots. waves 3 to 5 feet.
maximum wave height around 6 feet.
.friday...north winds 10 to 15 knots through late afternoon...
becoming light and variable. waves 2 to 4 feet...subsiding to
1 to 3 feet.
.saturday...light and variable winds. waves 2 feet or less.
.sunday...light and variable winds. waves 2 feet or less.
$$