Great Lakes Forecast
Issued by NWS

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881
FZUS63 KDTX 240152
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
952 PM EDT SAT JUL 23 2016

FOR WATERS BEYOND FIVE NAUTICAL MILES OFF 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...30.00 INCHES...OVER THE CENTRAL GREAT
LAKES WILL DRIFT EAST TONIGHT. LOW PRESSURE...29.50 INCHES...WILL
TRACK ACROSS NORTHERN ONTARIO SUNDAY INTO SUNDAY NIGHT. THIS SYSTEM
WILL BRING RETURN TO UNSETTLED WEATHER AND SWEEP A COLD FRONT
THROUGH THE AREA SUNDAY NIGHT.

LHZ361-240830-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
952 PM EDT SAT JUL 23 2016

.REST OF TONIGHT...EAST WINDS 5 TO 10 KNOTS...BECOMING SOUTH 10
TO 15 KNOTS LATE. A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER
MIDNIGHT. WAVES 2 FEET OR LESS.
.SUNDAY...SOUTH WINDS 10 TO 15 KNOTS...BECOMING SOUTHEAST 5 TO
10 KNOTS BY EARLY AFTERNOON...THEN BECOMING SOUTH 10 TO 15 KNOTS
LATE. SHOWERS AND THUNDERSTORMS LIKELY. WAVES 1 TO 3 FEET...
BUILDING TO 3 TO 5 FEET BY LATE MORNING.
.SUNDAY NIGHT...SOUTHWEST WINDS 5 TO 10 KNOTS...VEERING TO THE
WEST AFTER MIDNIGHT. A CHANCE OF SHOWERS AND THUNDERSTORMS
THROUGH MIDNIGHT. WAVES 2 TO 4 FEET...SUBSIDING TO 1 TO 3 FEET
LATE.
.MONDAY...WEST WINDS 10 TO 15 KNOTS. WAVES 1 TO 3 FEET...BUILDING
TO 2 TO 4 FEET LATE.
.MONDAY NIGHT...NORTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO
5 TO 10 KNOTS AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
.TUESDAY...WEST WINDS 5 TO 10 KNOTS...BACKING TO THE SOUTHWEST.
WAVES 2 FEET OR LESS.
.WEDNESDAY...WEST WINDS 5 TO 10 KNOTS...VEERING TO THE NORTHWEST
AFTER MIDNIGHT. A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES
2 FEET OR LESS.
.THURSDAY...NORTHEAST WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS
AND THUNDERSTORMS. WAVES 2 FEET OR LESS.


$$

LHZ362-363-240830-
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-
952 PM EDT SAT JUL 23 2016

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


$$

LHZ462>464-240830-
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-
952 PM EDT SAT JUL 23 2016

.REST OF TONIGHT...EAST WINDS 5 TO 10 KNOTS...BECOMING SOUTHEAST
10 TO 15 KNOTS. A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER
MIDNIGHT. WAVES 1 TO 3 FEET.
.SUNDAY...SOUTH WINDS 10 TO 15 KNOTS. SHOWERS AND THUNDERSTORMS
LIKELY THROUGH MID AFTERNOON...THEN A CHANCE OF SHOWERS AND
THUNDERSTORMS LATE. WAVES 2 TO 4 FEET.
.SUNDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO
5 TO 10 KNOTS LATE. A CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH
MIDNIGHT. WAVES 2 TO 4 FEET.
.MONDAY...LIGHT AND VARIABLE WINDS...BECOMING WEST 5 TO 10 KNOTS
LATE. WAVES 2 FEET OR LESS.
.MONDAY NIGHT...NORTH WINDS 10 TO 15 KNOTS. WAVES 1 TO 3 FEET.
.TUESDAY...NORTHWEST WINDS 5 TO 10 KNOTS...VEERING TO THE
NORTHEAST IN THE EVENING...THEN VEERING TO THE SOUTH AFTER
MIDNIGHT. WAVES 2 FEET OR LESS.
.WEDNESDAY...SOUTH WINDS 5 TO 10 KNOTS IN THE MORNING...BECOMING
LIGHT AND VARIABLE...THEN BECOMING NORTH 5 TO 10 KNOTS LATE...
BECOMING LIGHT AND VARIABLE. A CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 2 FEET OR LESS.
.THURSDAY...NORTHEAST WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS
AND THUNDERSTORMS. WAVES 2 FEET OR LESS.


$$

LHZ461-240830-
MAFOR 2403/
HURON NORTH 11400 12410 11419 13429 11520. A CHANCE OF
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. WAVES 2 FEET OR LESS
OVERNIGHT. WAVES 2 TO 4 FEET BUILDING TO 4 TO 6 FEET WITH MAXIMUM
WAVE HEIGHT AROUND 8 FEET SUNDAY. WAVES 3 TO 5 FEET WITH MAXIMUM
WAVE HEIGHT AROUND 8 FEET SUNDAY EVENING. 220102.

HURON SOUTH 11300 11310 11410 12419 11429 11419 11520. A
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. A CHANCE OF
SHOWERS AND THUNDERSTORMS SUNDAY EVENING. WAVES 2 FEET OR LESS
OVERNIGHT. WAVES 2 TO 4 FEET SUNDAY AND SUNDAY EVENING. 220102.

$$

BT

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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