Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 311945
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
344 PM EDT FRI JUL 31 2015

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...THE CENTRAL GREAT LAKES WILL REMAIN BETWEEN LOW PRESSURE
OVER HUDSON BAY AND NORTHERN ONTARIO...AND HIGH PRESSURE...30.00
INCHES...OVER THE CENTRAL PLAINS THROUGH SATURDAY. A TROUGH OF LOW
PRESSURE...DEEPENING TO 29.60 INCHES...WILL THEN DROP ACROSS THE
AREA SUNDAY AND SUNDAY NIGHT.

LHZ361-010800-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
344 PM EDT FRI JUL 31 2015

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


$$

LHZ362-363-010800-
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-
344 PM EDT FRI JUL 31 2015

.TONIGHT...NORTH WINDS 10 TO 15 KNOTS...BACKING TO THE WEST BY
MIDNIGHT. WAVES 3 TO 5 FEET.
.SATURDAY...WEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS BY LATE MORNING...THEN BECOMING LIGHT AND VARIABLE BY
EARLY AFTERNOON...BECOMING SOUTH 5 TO 10 KNOTS LATE. A CHANCE OF
SHOWERS AND THUNDERSTORMS. WAVES 2 TO 4 FEET...SUBSIDING TO 1 TO
3 FEET BY LATE MORNING.
.SATURDAY NIGHT...SOUTH WINDS 5 TO 10 KNOTS...BECOMING SOUTHWEST
10 TO 15 KNOTS LATE. A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER
MIDNIGHT. WAVES 1 TO 3 FEET.
.SUNDAY...SOUTHWEST WINDS 15 TO 20 KNOTS...BECOMING SOUTH 10 TO
15 KNOTS LATE. A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 3 TO
5 FEET.
.SUNDAY NIGHT...SOUTHEAST WINDS 5 TO 10 KNOTS...BECOMING WEST
10 TO 15 KNOTS AFTER MIDNIGHT. A CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 2 TO 4 FEET.
.MONDAY...NORTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS AND
THUNDERSTORMS THROUGH LATE AFTERNOON. WAVES 1 TO 3 FEET.
.TUESDAY...NORTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS IN THE AFTERNOON...THEN INCREASING TO 10 TO 15 KNOTS
AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
.WEDNESDAY...NORTHWEST WINDS 10 TO 15 KNOTS. WAVES 1 TO 3 FEET.


$$

LHZ462>464-010800-
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-
344 PM EDT FRI JUL 31 2015

.TONIGHT...NORTH WINDS 5 TO 10 KNOTS...BECOMING WEST 10 TO
15 KNOTS AFTER MIDNIGHT. WAVES 1 TO 3 FEET...BUILDING TO 2 TO
4 FEET AFTER MIDNIGHT.
.SATURDAY...WEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS BY LATE MORNING...THEN BECOMING LIGHT AND VARIABLE LATE.
A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 2 TO 4 FEET...
SUBSIDING TO 1 TO 3 FEET BY LATE MORNING.
.SATURDAY NIGHT...LIGHT AND VARIABLE WINDS...BECOMING SOUTHWEST
5 TO 10 KNOTS AFTER MIDNIGHT...THEN INCREASING TO 10 TO 15 KNOTS
LATE. WAVES 1 TO 3 FEET.
.SUNDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 2 TO 4 FEET.
.SUNDAY NIGHT...SOUTHWEST WINDS 15 TO 20 KNOTS...DIMINISHING TO
10 TO 15 KNOTS AFTER MIDNIGHT. SHOWERS AND THUNDERSTORMS LIKELY.
WAVES 2 TO 4 FEET.
.MONDAY...WEST WINDS 10 TO 15 KNOTS...BECOMING NORTHWEST 5 TO
10 KNOTS. A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 TO
3 FEET.
.TUESDAY...NORTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS. WAVES 1 TO 3 FEET.
.WEDNESDAY...NORTH WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.


$$

LHZ461-010200-
MAFOR 3121/
HURON NORTH 11830 11730 11720 11710 11620 11610 11600
11510. SCATTERED SHOWERS AND THUNDERSTORMS LATE...THEN SCATTERED
SHOWERS LATE TONIGHT. A CHANCE OF SHOWERS AND THUNDERSTORMS EARLY
SATURDAY AFTERNOON. WAVES 2 TO 4 FEET BUILDING TO 3 TO 5 FEET
OVERNIGHT WITH MAXIMUM WAVE HEIGHT AROUND 6 FEET TONIGHT. WAVES 2
TO 4 FEET SUBSIDING TO 1 TO 3 FEET SATURDAY. 210305 210406.

HURON SOUTH 11810 11800 13710 11610 12600. SCATTERED SHOWERS
LATE TONIGHT. A CHANCE OF SHOWERS AND THUNDERSTORMS EARLY
SATURDAY AFTERNOON. WAVES 1 TO 3 FEET TONIGHT. WAVES 2 TO 4 FEET
SUBSIDING TO 2 FEET OR LESS SATURDAY. 220103.

$$

HLO

EXPERIMENTAL MODERNIZED OPEN LAKE FORECAST IS AVAILABLE ONLINE AT
WEATHER.GOV/DTX/GLFTABLE (ALL LOWER CASE)

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



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