Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 020746
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
346 AM EDT SUN AUG 2 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...A COLD FRONT AVERAGING 29.60 INCHES WILL TRACK THROUGH
THE CENTRAL GREAT LAKES TONIGHT...TRIGGERING NUMEROUS SHOWERS AND
THUNDERSTORMS...SOME OF WHICH MAY BE SEVERE. HIGH PRESSURE OF 30.10
INCHES WILL THEN SLOWLY BUILD IN THROUGH WEDNESDAY.

LHZ361-022030-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
346 AM EDT SUN AUG 2 2015

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


$$

LHZ362-363-022030-
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-
346 AM EDT SUN AUG 2 2015

.TODAY...SOUTH WINDS 15 TO 20 KNOTS...BECOMING SOUTHWEST. A
CHANCE OF SHOWERS AND THUNDERSTORMS EARLY...THEN SHOWERS AND
THUNDERSTORMS LIKELY BY LATE MORNING. WAVES 3 TO 5 FEET...BUILDING
TO 5 TO 7 FEET LATE. WAVES OCCASIONALLY AROUND 10 FEET.
.TONIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS...VEERING TO THE WEST
LATE. SHOWERS AND THUNDERSTORMS LIKELY THROUGH MIDNIGHT. WAVES
3 TO 5 FEET...SUBSIDING TO 2 TO 4 FEET LATE.
.MONDAY...NORTHWEST WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS BY
LATE MORNING. WAVES 1 TO 3 FEET.
.MONDAY NIGHT...NORTHWEST WINDS 5 TO 10 KNOTS...INCREASING TO
10 TO 15 KNOTS AFTER MIDNIGHT. WAVES 2 TO 4 FEET.
.TUESDAY...NORTHWEST WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO
20 KNOTS AFTER MIDNIGHT. A CHANCE OF SHOWERS. WAVES 2 TO 4 FEET.
.WEDNESDAY...NORTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS IN THE AFTERNOON...THEN VEERING TO THE NORTHWEST 5 TO
10 KNOTS LATE. WAVES 2 TO 4 FEET...SUBSIDING TO 1 TO 3 FEET.
.THURSDAY...NORTH WINDS 5 TO 10 KNOTS...BECOMING NORTHEAST 10 TO
15 KNOTS BY MIDNIGHT. WAVES 1 TO 3 FEET.


$$

LHZ462>464-022030-
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-
346 AM EDT SUN AUG 2 2015

.TODAY...SOUTHWEST WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO 20
KNOTS BY MID AFTERNOON. A CHANCE OF SHOWERS AND THUNDERSTORMS BY
LATE MORNING. SHOWERS AND THUNDERSTORMS LIKELY BY MID AFTERNOON.
WAVES 1 TO 3 FEET...BUILDING TO 5 TO 7 FEET. WAVES OCCASIONALLY
AROUND 10 FEET.
.TONIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS...BECOMING SOUTH 5 TO
10 KNOTS BY MIDNIGHT...THEN BECOMING SOUTHWEST 10 TO 15 KNOTS
AFTER MIDNIGHT. SHOWERS AND THUNDERSTORMS LIKELY THROUGH
MIDNIGHT...THEN A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER
MIDNIGHT. WAVES 3 TO 5 FEET...SUBSIDING TO 2 TO 4 FEET AFTER
MIDNIGHT.
.MONDAY...WEST WINDS 5 TO 10 KNOTS THROUGH MID AFTERNOON...
BECOMING LIGHT AND VARIABLE. A CHANCE OF SHOWERS. WAVES 1 TO
3 FEET.
.MONDAY NIGHT...NORTH WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS.
WAVES 1 TO 3 FEET.
.TUESDAY...NORTHWEST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS. A CHANCE OF SHOWERS. WAVES 1 TO 3 FEET...BUILDING TO
2 TO 4 FEET AFTER MIDNIGHT.
.WEDNESDAY...NORTHWEST WINDS 10 TO 15 KNOTS...BECOMING NORTH 5 TO
10 KNOTS IN THE AFTERNOON...THEN VEERING TO THE NORTHEAST AFTER
MIDNIGHT. WAVES 2 TO 4 FEET...SUBSIDING TO 1 TO 3 FEET.
.THURSDAY...NORTH WINDS 5 TO 10 KNOTS...BECOMING NORTHEAST 10 TO
15 KNOTS LATE. WAVES 2 FEET OR LESS.


$$

LHZ461-022030-
MAFOR 0209/
HURON NORTH 11510 12529 12539 12529 11620. A CHANCE OF
SHOWERS IN THE MORNING TODAY. WAVES 1 TO 3 FEET BUILDING TO 3 TO
5 FEET WITH MAXIMUM WAVE HEIGHT AROUND 7 FEET TODAY. WAVES 3 TO 5
FEET SUBSIDING TO 1 TO 3 FEET OVERNIGHT WITH MAXIMUM WAVE HEIGHT
AROUND 6 FEET TONIGHT. 210103 210204.

HURON SOUTH 12510 11420 11439 12539 11519 11520. WAVES 1 TO
3 FEET BUILDING TO 3 TO 5 FEET WITH MAXIMUM WAVE HEIGHT AROUND 7
FEET TODAY. WAVES 3 TO 5 FEET SUBSIDING TO 1 TO 3 FEET OVERNIGHT
WITH MAXIMUM WAVE HEIGHT AROUND 7 FEET TONIGHT. 220103.

$$

SF

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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