Great Lakes Forecast
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000
FZUS63 KDTX 191344
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
942 AM EDT FRI SEP 19 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...HIGH PRESSURE...30.30 INCHES...WILL MOVE FROM QUEBEC TO
THE ATLANTIC COAST TODAY. THE NEXT LOW PRESSURE SYSTEM...AVERAGING
29.50 INCHES...WILL THEN SLIDE ACROSS CENTRAL CANADA AND THE
NORTHERN GREAT LAKES FRIDAY NIGHT THROUGH SUNDAY MORNING. THE LOW
WILL PULL A COLD FRONT THROUGH LAKE HURON AND LOWER MICHIGAN DURING
SATURDAY AND SATURDAY NIGHT WHICH WILL TRIGGER SHOWERS AND
THUNDERSTORMS BEFORE COOLER AIR ARRIVES WITH HIGH PRESSURE TO START
NEXT WEEK.

LHZ361-192000-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
942 AM EDT FRI SEP 19 2014

.REST OF TODAY...SOUTH WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO
20 KNOTS BY LATE MORNING...THEN DIMINISHING TO 10 TO 15 KNOTS
LATE. WAVES 1 TO 3 FEET...BUILDING TO 4 TO 6 FEET. WAVES
OCCASIONALLY AROUND 8 FEET.
.TONIGHT...SOUTH WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO
20 KNOTS BY MIDNIGHT...THEN DIMINISHING TO 10 TO 15 KNOTS AFTER
MIDNIGHT. A CHANCE OF SHOWERS. WAVES 4 TO 6 FEET. WAVES
OCCASIONALLY AROUND 8 FEET.
.SATURDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. SHOWERS LIKELY AND A
CHANCE OF THUNDERSTORMS. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY
AROUND 8 FEET.
.SATURDAY NIGHT...WEST WINDS 10 TO 15 KNOTS. SHOWERS LIKELY AND A
CHANCE OF THUNDERSTORMS THROUGH MIDNIGHT...THEN A CHANCE OF
SHOWERS AFTER MIDNIGHT. WAVES 2 TO 4 FEET.
.SUNDAY...NORTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS AFTER MIDNIGHT. A CHANCE OF SHOWERS. WAVES 1 TO 3 FEET.
.MONDAY...NORTHWEST WINDS 5 TO 10 KNOTS...BECOMING WEST 10 TO
15 KNOTS. WAVES 1 TO 3 FEET.
.TUESDAY...NORTHWEST WINDS 5 TO 10 KNOTS...BACKING TO THE
SOUTHWEST BY MIDNIGHT. WAVES 2 FEET OR LESS.


$$

LHZ362-363-192000-
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-
942 AM EDT FRI SEP 19 2014

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


$$

LHZ462>464-192000-
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-
942 AM EDT FRI SEP 19 2014

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


$$

LHZ461-192000-
MAFOR 1915/
HURON NORTH 14420 13430 11536. A CHANCE OF SHOWERS AFTER MIDNIGHT
TONIGHT. A CHANCE OF THUNDERSTORMS SATURDAY MORNING. WAVES 1 TO
3 FEET BUILDING TO 3 TO 5 FEET THIS AFTERNOON. WAVES 3 TO 5 FEET
BUILDING TO 5 TO 7 FEET OVERNIGHT. WAVES OCCASIONALLY AROUND 10 FEET
TONIGHT. WAVES 5 TO 7 FEET. WAVES OCCASIONALLY AROUND 10 FEET
SATURDAY MORNING. 210103 210305.

HURON SOUTH 11310 13420 14430. A CHANCE OF SHOWERS SATURDAY
MORNING. WAVES 2 FEET OR LESS BUILDING TO 1 TO 3 FEET THIS
AFTERNOON. WAVES 2 TO 4 FEET BUILDING TO 3 TO 5 FEET OVERNIGHT
TONIGHT. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY AROUND 8 FEET
SATURDAY MORNING. 220103.

$$

DT

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





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