Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 250748
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
342 AM EDT SUN SEP 25 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...30.30 INCHES...OVER LAKE HURON THIS
MORNING WILL EXIT EAST TODAY...ALLOWING A COLD FRONT TO SWING
THROUGH THE CENTRAL GREAT LAKES MONDAY MORNING. LOW PRESSURE...29.40
INCHES...OVER WESTERN ONTARIO SUNDAY NIGHT WILL MOVES SOUTHEAST INTO
THE NORTHERN GREAT LAKES EARLY NEXT WEEK.

LHZ361-252000-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
342 AM EDT SUN SEP 25 2016

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


$$

LHZ362-363-252000-
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-
342 AM EDT SUN SEP 25 2016

.TODAY...SOUTHEAST WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO
20 KNOTS LATE. WAVES 1 TO 3 FEET...BUILDING TO 3 TO 5 FEET LATE.
.TONIGHT...SOUTHEAST WINDS 15 TO 20 KNOTS...INCREASING TO
30 KNOTS OVERNIGHT. A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
WAVES 4 TO 6 FEET...BUILDING TO 8 TO 12 FEET AFTER MIDNIGHT.
WAVES OCCASIONALLY AROUND 15 FEET.
.MONDAY...SOUTH WINDS 20 TO 25 KNOTS...DIMINISHING TO 15 TO
20 KNOTS IN THE AFTERNOON...THEN BECOMING SOUTHWEST 20 TO
25 KNOTS LATE. GUSTS TO 30 KNOTS. SHOWERS EARLY. A CHANCE OF
THUNDERSTORMS THROUGH EARLY AFTERNOON. A CHANCE OF SHOWERS BY
LATE MORNING. WAVES 6 TO 9 FEET. WAVES OCCASIONALLY AROUND
12 FEET.
.MONDAY NIGHT...SOUTHWEST WINDS 20 TO 25 KNOTS. GUSTS TO
30 KNOTS. A CHANCE OF WATERSPOUTS. A CHANCE OF SHOWERS. WAVES
6 TO 9 FEET. WAVES OCCASIONALLY AROUND 12 FEET.
.TUESDAY...SOUTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO
30 KNOTS...BECOMING WEST 10 TO 15 KNOTS. A CHANCE OF WATERSPOUTS.
A CHANCE OF SHOWERS. WAVES 4 TO 6 FEET...SUBSIDING TO 2 TO 4 FEET
AFTER MIDNIGHT. WAVES OCCASIONALLY AROUND 8 FEET.
.WEDNESDAY...NORTH WINDS 5 TO 10 KNOTS. A CHANCE OF WATERSPOUTS.
A CHANCE OF SHOWERS. WAVES 1 TO 3 FEET.
.THURSDAY...NORTH WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS LATE. WAVES 1 TO 3 FEET.


$$

LHZ462>464-252000-
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-
342 AM EDT SUN SEP 25 2016

.TODAY...SOUTHEAST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS BY EARLY AFTERNOON...THEN INCREASING TO 10 TO 15 KNOTS
LATE. WAVES 1 TO 3 FEET.
.TONIGHT...SOUTHEAST WINDS 15 TO 20 KNOTS...INCREASING TO
30 KNOTS OVERNIGHT. A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
WAVES 2 TO 4 FEET...BUILDING TO 5 TO 7 FEET BY MIDNIGHT. WAVES
OCCASIONALLY AROUND 10 FEET.
.MONDAY...SOUTH WINDS 20 TO 25 KNOTS...BECOMING SOUTHWEST 15 TO
20 KNOTS BY AFTERNOON. GUSTS TO 30 KNOTS. SHOWERS AND A CHANCE OF
THUNDERSTORMS THROUGH EARLY AFTERNOON. WAVES 6 TO 9 FEET...
SUBSIDING TO 5 TO 7 FEET BY AFTERNOON. WAVES OCCASIONALLY AROUND
12 FEET.
.MONDAY NIGHT...SOUTHWEST WINDS 20 TO 25 KNOTS. GUSTS TO
30 KNOTS. A CHANCE OF WATERSPOUTS. A CHANCE OF SHOWERS. WAVES
6 TO 9 FEET. WAVES OCCASIONALLY AROUND 12 FEET.
.TUESDAY...SOUTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO
30 KNOTS...DIMINISHING TO 10 TO 15 KNOTS. A CHANCE OF
WATERSPOUTS. A CHANCE OF SHOWERS. WAVES 3 TO 5 FEET...SUBSIDING
TO 2 TO 4 FEET AFTER MIDNIGHT.
.WEDNESDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS
THROUGH LATE AFTERNOON. A CHANCE OF WATERSPOUTS. WAVES 1 TO
3 FEET.
.THURSDAY...NORTH WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS BY LATE MORNING...THEN DIMINISHING TO 5 TO 10 KNOTS BY
MIDNIGHT. WAVES 1 TO 3 FEET.


$$

LHZ461-251400-
MAFOR 2509/
HURON NORTH 11300 11400 11410 11310 12320 11330 11340. A
CHANCE OF THUNDERSTORMS LATE TONIGHT. WAVES 2 FEET OR LESS
BUILDING TO 1 TO 3 FEET TODAY. WAVES 2 TO 4 FEET BUILDING TO 5 TO
7 FEET OVERNIGHT WITH MAXIMUM WAVE HEIGHT AROUND 10 FEET TONIGHT.
220002.

HURON SOUTH 12310 11300 12310 11320 11430 11340. A CHANCE OF
THUNDERSTORMS LATE TONIGHT. WAVES 2 FEET OR LESS TODAY. WAVES 2
FEET OR LESS BUILDING TO 6 TO 9 FEET OVERNIGHT WITH MAXIMUM WAVE
HEIGHT AROUND 12 FEET TONIGHT. 220002.

$$

CB

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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