Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 170752
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
351 AM EDT FRI OCT 17 2014

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE HURON

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...LOW PRESSURE AVERAGING 29.40 INCHES WILL MOVE ACROSS THE
NORTHERN GREAT LAKES TODAY.  THIS LOW WILL QUICKLY SHIFT INTO QUEBEC
BY TONIGHT.  HIGH PRESSURE OF 30.20 INCHES WILL THEN BUILD INTO THE
REGION THROUGH THE LATTER HALF OF THE WEEKEND.  THE NEXT LOW
PRESSURE SYSTEM TRACKS ACROSS LOWER MICHIGAN ON MONDAY.

LHZ361-172000-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
351 AM EDT FRI OCT 17 2014

...GALE WATCH IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY
EVENING...

.TODAY...WEST WINDS 5 TO 10 KNOTS...BECOMING NORTHWEST 10 TO
15 KNOTS LATE. A CHANCE OF SHOWERS. WAVES 2 FEET OR LESS.
.TONIGHT...NORTH WINDS 15 TO 20 KNOTS. GUSTS TO 30 KNOTS BY
MIDNIGHT. A CHANCE OF SHOWERS THROUGH MIDNIGHT...THEN SHOWERS
LIKELY LATE. WAVES 3 TO 5 FEET.
.SATURDAY...NORTHWEST WINDS 15 TO 20 KNOTS. GUSTS TO 30 KNOTS IN
THE MORNING. A CHANCE OF SHOWERS. WAVES 5 TO 7 FEET. WAVES
OCCASIONALLY AROUND 10 FEET.
.SATURDAY NIGHT...NORTHWEST WINDS 10 TO 15 KNOTS...BECOMING NORTH
5 TO 10 KNOTS AFTER MIDNIGHT...THEN BECOMING NORTHWEST 10 TO
15 KNOTS LATE. WAVES 3 TO 5 FEET...SUBSIDING TO 1 TO 3 FEET AFTER
MIDNIGHT.
.SUNDAY...NORTHWEST WINDS 5 TO 10 KNOTS...BACKING TO THE
SOUTHWEST. SHOWERS LIKELY. WAVES 2 FEET OR LESS.
.MONDAY...SOUTH WINDS 5 TO 10 KNOTS...BACKING TO THE SOUTHEAST IN
THE AFTERNOON...THEN BACKING TO THE NORTHEAST LATE...INCREASING
TO 10 TO 15 KNOTS AFTER MIDNIGHT. SHOWERS LIKELY EARLY...THEN A
CHANCE OF SHOWERS. WAVES 2 FEET OR LESS.
.TUESDAY...NORTHEAST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS. WAVES 2 FEET OR LESS.


$$

LHZ362-363-172000-
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-
351 AM EDT FRI OCT 17 2014

...GALE WATCH IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY
EVENING...

.TODAY...SOUTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS BY MID AFTERNOON. A CHANCE OF SHOWERS THROUGH EARLY
AFTERNOON...THEN SHOWERS LIKELY BY MID AFTERNOON. WAVES 2 TO
4 FEET.
.TONIGHT...NORTHWEST WINDS 15 TO 20 KNOTS...BECOMING NORTH 20 TO
25 KNOTS WITH GUSTS TO 35 KNOT GALES BY MIDNIGHT. SHOWERS LIKELY.
WAVES 3 TO 5 FEET...BUILDING TO 6 TO 9 FEET LATE. WAVES
OCCASIONALLY AROUND 12 FEET.
.SATURDAY...NORTH WINDS 20 TO 25 KNOTS. GUSTS TO 35 KNOT GALES. A
CHANCE OF SHOWERS. WAVES 8 TO 12 FEET. WAVES OCCASIONALLY AROUND
15 FEET.
.SATURDAY NIGHT...NORTH WINDS 15 TO 20 KNOTS WITH GUSTS TO
30 KNOTS...BECOMING NORTHWEST 10 TO 15 KNOTS AFTER MIDNIGHT.
WAVES 8 TO 12 FEET...SUBSIDING TO 4 TO 6 FEET AFTER MIDNIGHT.
WAVES OCCASIONALLY AROUND 15 FEET.
.SUNDAY...NORTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS IN THE AFTERNOON...THEN BACKING TO THE SOUTHWEST.
SHOWERS LIKELY. WAVES 3 TO 5 FEET...SUBSIDING TO 1 TO 3 FEET.
.MONDAY...SOUTHWEST WINDS 10 TO 15 KNOTS...BECOMING SOUTHEAST
5 TO 10 KNOTS IN THE AFTERNOON...THEN BACKING TO THE NORTHEAST
LATE...INCREASING TO 10 TO 15 KNOTS AFTER MIDNIGHT. A CHANCE OF
SHOWERS. WAVES 2 FEET OR LESS.
.TUESDAY...NORTHEAST WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO
15 KNOTS. A CHANCE OF SHOWERS LATE. WAVES 1 TO 3 FEET.


$$

LHZ462>464-172000-
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-
351 AM EDT FRI OCT 17 2014

...GALE WATCH IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY
EVENING...

.TODAY...SOUTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS.
WAVES 2 TO 4 FEET.
.TONIGHT...WEST WINDS 10 TO 15 KNOTS...BECOMING NORTH 15 TO
20 KNOTS BY MIDNIGHT...THEN BECOMING NORTHWEST 20 TO 25 KNOTS
WITH GUSTS TO 35 KNOT GALES AFTER MIDNIGHT. A CHANCE OF
THUNDERSTORMS THROUGH MIDNIGHT. SHOWERS LIKELY. WAVES 3 TO
5 FEET...BUILDING TO 5 TO 7 FEET LATE. WAVES OCCASIONALLY AROUND
10 FEET.
.SATURDAY...NORTHWEST WINDS 20 TO 25 KNOTS. GUSTS TO 35 KNOT
GALES. A CHANCE OF SHOWERS. WAVES 8 TO 12 FEET. WAVES
OCCASIONALLY AROUND 15 FEET.
.SATURDAY NIGHT...NORTHWEST WINDS 15 TO 20 KNOTS. GUSTS TO
30 KNOTS IN THE EVENING. WAVES 6 TO 9 FEET...SUBSIDING TO 4 TO
6 FEET LATE. WAVES OCCASIONALLY AROUND 12 FEET.
.SUNDAY...NORTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS IN THE AFTERNOON...THEN BACKING TO THE WEST IN THE
EVENING...BECOMING SOUTHWEST 10 TO 15 KNOTS AFTER MIDNIGHT. A
CHANCE OF SHOWERS. WAVES 2 TO 4 FEET...SUBSIDING TO 2 FEET OR
LESS.
.MONDAY...SOUTH WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS IN THE AFTERNOON...THEN VEERING TO THE NORTHWEST LATE...
BECOMING NORTH 10 TO 15 KNOTS AFTER MIDNIGHT. A CHANCE OF SHOWERS
THROUGH EARLY AFTERNOON...THEN SHOWERS LIKELY BY MID AFTERNOON. A
CHANCE OF SHOWERS. WAVES 2 FEET OR LESS.
.TUESDAY...NORTHEAST WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO
20 KNOTS BY LATE MORNING...THEN DIMINISHING TO 10 TO 15 KNOTS
LATE. A CHANCE OF SHOWERS LATE. WAVES 1 TO 3 FEET.


$$

LHZ461-171400-
MAFOR 1709/
HURON NORTH...GALE WATCH IN EFFECT...11620 12510 11516 11616
11726 12736. A CHANCE OF SHOWERS LATE TODAY. WAVES 2 TO 4 FEET
SUBSIDING TO 1 TO 3 FEET TODAY. WAVES 2 TO 4 FEET BUILDING TO 3 TO
5 FEET OVERNIGHT TONIGHT. 210204 210103.

HURON SOUTH...GALE WATCH IN EFFECT...14510 11510 11616 11726
11736. A CHANCE OF SHOWERS TODAY. A CHANCE OF THUNDERSTORMS TONIGHT.
WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET TODAY. WAVES 2 TO 4 FEET
BUILDING TO 3 TO 5 FEET OVERNIGHT TONIGHT. 220204.

$$

MR

GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT
WEATHER.GOV/GREATLAKES (ALL LOWER CASE)






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