Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 180801
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
354 AM EDT THU SEP 18 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 OF 30.30 INCHES CENTERED OVER THE NORTHERN
GREAT LAKES TODAY WILL DRIFT EASTWARD BY FRIDAY. THE NEXT LOW
PRESSURE SYSTEM...AVERAGING 29.50 INCHES...WILL THEN SLIDE ACROSS
CENTRAL CANADA AND THE NORTHERN GREAT LAKES REGION ON FRIDAY NIGHT
THROUGH SUNDAY MORNING. THIS LOW WILL BRING UNSETTLED WEATHER TO THE
GREAT LAKES.

LHZ361-182000-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
354 AM EDT THU SEP 18 2014

.TODAY...NORTHEAST WINDS 10 TO 15 KNOTS...BECOMING EAST 5 TO
10 KNOTS BY LATE MORNING...THEN BECOMING LIGHT AND VARIABLE BY
MID AFTERNOON. WAVES 1 TO 3 FEET.
.TONIGHT...SOUTHEAST WINDS 5 TO 10 KNOTS...BECOMING SOUTH 10 TO
15 KNOTS AFTER MIDNIGHT. WAVES 2 FEET OR LESS.
.FRIDAY...SOUTH WINDS 10 TO 15 KNOTS. WAVES 1 TO 3 FEET...
BUILDING TO 2 TO 4 FEET BY AFTERNOON.
.FRIDAY NIGHT...SOUTH WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS LATE. A CHANCE OF SHOWERS THROUGH MIDNIGHT...THEN
SHOWERS LIKELY AFTER MIDNIGHT. WAVES 3 TO 5 FEET.
.SATURDAY...SOUTH WINDS 5 TO 10 KNOTS...BECOMING SOUTHWEST 10 TO
15 KNOTS IN THE AFTERNOON...THEN VEERING TO THE WEST AFTER
MIDNIGHT. SHOWERS LIKELY IN THE MORNING...THEN A CHANCE OF
SHOWERS. WAVES 3 TO 5 FEET.
.SUNDAY...WEST WINDS 15 TO 20 KNOTS...BECOMING NORTHWEST 10 TO
15 KNOTS LATE. A CHANCE OF SHOWERS THROUGH EARLY AFTERNOON. WAVES
2 TO 4 FEET...SUBSIDING TO 1 TO 3 FEET AFTER MIDNIGHT.
.MONDAY...NORTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS BY MIDNIGHT. WAVES 1 TO 3 FEET.


$$

LHZ362-363-182000-
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-
354 AM EDT THU SEP 18 2014

.TODAY...NORTHEAST WINDS 15 TO 20 KNOTS...DIMINISHING TO 5 TO
10 KNOTS. WAVES 2 TO 4 FEET.
.TONIGHT...NORTHEAST WINDS 5 TO 10 KNOTS...VEERING TO THE
SOUTHEAST AFTER MIDNIGHT...THEN INCREASING TO 10 TO 15 KNOTS
LATE. WAVES 1 TO 3 FEET.
.FRIDAY...SOUTH WINDS 10 TO 15 KNOTS. WAVES 2 TO 4 FEET.
.FRIDAY NIGHT...SOUTH WINDS 15 TO 20 KNOTS...INCREASING TO 20 TO
25 KNOTS AFTER MIDNIGHT. A CHANCE OF SHOWERS THROUGH MIDNIGHT...
THEN SHOWERS LIKELY AFTER MIDNIGHT. WAVES 5 TO 7 FEET. WAVES
OCCASIONALLY AROUND 10 FEET.
.SATURDAY...SOUTHWEST WINDS 15 TO 20 KNOTS...BECOMING WEST 10 TO
15 KNOTS AFTER MIDNIGHT. A CHANCE OF SHOWERS IN THE MORNING...
THEN SHOWERS LIKELY IN THE AFTERNOON. A CHANCE OF SHOWERS. WAVES
4 TO 6 FEET.
.SUNDAY...WEST WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO
15 KNOTS IN THE AFTERNOON...THEN BECOMING NORTHWEST 15 TO
20 KNOTS LATE...DIMINISHING TO 10 TO 15 KNOTS AFTER MIDNIGHT. A
CHANCE OF SHOWERS THROUGH EARLY AFTERNOON. WAVES 3 TO 5 FEET.
WAVES OCCASIONALLY AROUND 8 FEET.
.MONDAY...NORTHWEST WINDS 10 TO 15 KNOTS. WAVES 2 TO 4 FEET.


$$

LHZ462>464-182000-
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-
354 AM EDT THU SEP 18 2014

.TODAY...NORTH WINDS 15 TO 20 KNOTS...BECOMING NORTHEAST 10 TO
15 KNOTS BY LATE MORNING. WAVES 2 TO 4 FEET.
.TONIGHT...NORTHEAST WINDS 10 TO 15 KNOTS...VEERING TO THE
SOUTHEAST AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
.FRIDAY...SOUTH WINDS 10 TO 15 KNOTS. WAVES 2 TO 4 FEET.
.FRIDAY NIGHT...SOUTH WINDS 15 TO 20 KNOTS. A CHANCE OF SHOWERS
AFTER MIDNIGHT. WAVES 3 TO 5 FEET.
.SATURDAY...SOUTHWEST WINDS 15 TO 20 KNOTS. A CHANCE OF SHOWERS
THROUGH LATE AFTERNOON...THEN SHOWERS LIKELY THROUGH MIDNIGHT. A
CHANCE OF SHOWERS LATE. WAVES 3 TO 5 FEET.
.SUNDAY...NORTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS
THROUGH EARLY AFTERNOON. WAVES 2 TO 4 FEET.
.MONDAY...NORTHWEST WINDS 10 TO 15 KNOTS. WAVES 2 TO 4 FEET.


$$

LHZ461-181400-
MAFOR 1809/
HURON NORTH 13120 12110 11100 11200 11310.  WAVES 2 TO 4 FEET
TODAY. WAVES 1 TO 3 FEET SUBSIDING TO 2 FEET OR LESS OVERNIGHT
TONIGHT. 220204.

HURON SOUTH 11820 11120 12110 11810 11110 12210.  WAVES 2 TO
4 FEET TODAY. WAVES 1 TO 3 FEET TONIGHT. 220204.

$$

CB

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






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