Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 040754
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
350 AM EDT TUE AUG 4 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 SECONDARY COLD FRONT WILL DROP INTO THE CENTRAL GREAT
LAKES REGION AFTERNOON AND EVENING. HIGH PRESSURE OF 30.10 INCHES
WILL THEN BUILD INTO THE AREA ON WEDNESDAY AND PERSIST INTO THURSDAY.

LHZ361-042000-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
350 AM EDT TUE AUG 4 2015

.TODAY...WEST WINDS 5 TO 10 KNOTS...INCREASING TO 15 TO 20 KNOTS.
SCATTERED SHOWERS BY LATE MORNING. WAVES 2 FEET OR LESS...
BUILDING TO 2 TO 4 FEET LATE.
.TONIGHT...NORTHWEST WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO
15 KNOTS BY MIDNIGHT. WAVES 3 TO 5 FEET.
.WEDNESDAY...NORTHWEST WINDS 10 TO 15 KNOTS. WAVES 2 TO 4 FEET.
.WEDNESDAY NIGHT...NORTHWEST WINDS 10 TO 15 KNOTS...BECOMING
LIGHT AND VARIABLE OVERNIGHT. WAVES 1 TO 3 FEET.
.THURSDAY...LIGHT AND VARIABLE WINDS. A CHANCE OF SHOWERS. WAVES
2 FEET OR LESS.
.FRIDAY...EAST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS. A CHANCE OF SHOWERS EARLY. A CHANCE OF SHOWERS LATE.
WAVES 2 FEET OR LESS.
.SATURDAY...NORTHEAST WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS.
WAVES 2 FEET OR LESS.


$$

LHZ362-363-042000-
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-
350 AM EDT TUE AUG 4 2015

.TODAY...WEST WINDS 5 TO 10 KNOTS...BACKING TO THE SOUTH BY LATE
MORNING...THEN VEERING TO THE WEST BY EARLY AFTERNOON...
INCREASING TO 10 TO 15 KNOTS LATE. SCATTERED SHOWERS. WAVES 1 TO
3 FEET...BUILDING TO 2 TO 4 FEET LATE.
.TONIGHT...NORTHWEST WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO
20 KNOTS BY MIDNIGHT. WAVES 3 TO 5 FEET.
.WEDNESDAY...NORTHWEST WINDS 10 TO 15 KNOTS. WAVES 3 TO 5 FEET.
.WEDNESDAY NIGHT...NORTH WINDS 5 TO 10 KNOTS...BACKING TO THE
NORTHWEST AFTER MIDNIGHT...THEN BECOMING LIGHT AND VARIABLE LATE.
WAVES 2 TO 4 FEET...SUBSIDING TO 1 TO 3 FEET AFTER MIDNIGHT.
.THURSDAY...LIGHT AND VARIABLE WINDS. WAVES 2 FEET OR LESS.
.FRIDAY...NORTHEAST WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS.
WAVES 2 FEET OR LESS.
.SATURDAY...NORTH WINDS 5 TO 10 KNOTS...VEERING TO THE EAST BY
MIDNIGHT. A CHANCE OF SHOWERS. WAVES 2 FEET OR LESS.


$$

LHZ462>464-042000-
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-
350 AM EDT TUE AUG 4 2015

.TODAY...WEST WINDS 5 TO 10 KNOTS...BACKING TO THE SOUTH BY LATE
MORNING...THEN BECOMING WEST 10 TO 15 KNOTS BY MID AFTERNOON.
SCATTERED SHOWERS. SCATTERED THUNDERSTORMS BY LATE MORNING. WAVES
1 TO 3 FEET.
.TONIGHT...NORTHWEST WINDS 5 TO 10 KNOTS...INCREASING TO 15 TO
20 KNOTS OVERNIGHT. WAVES 1 TO 3 FEET...BUILDING TO 3 TO 5 FEET
BY MIDNIGHT.
.WEDNESDAY...NORTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS LATE. WAVES 3 TO 5 FEET...SUBSIDING TO 2 TO 4 FEET LATE.
.WEDNESDAY NIGHT...LIGHT AND VARIABLE WINDS. WAVES 1 TO 3 FEET.
.THURSDAY...LIGHT AND VARIABLE WINDS...BECOMING NORTHEAST 5 TO
10 KNOTS. WAVES 2 FEET OR LESS.
.FRIDAY...EAST WINDS 5 TO 10 KNOTS...BACKING TO THE NORTHEAST
LATE. A CHANCE OF SHOWERS THROUGH LATE AFTERNOON. WAVES 2 FEET OR
LESS.
.SATURDAY...NORTHEAST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.


$$

LHZ461-041400-
MAFOR 0409/
HURON NORTH 12600 11500 11610 14720. A CHANCE OF SHOWERS
LATE...THEN SCATTERED SHOWERS BY AFTERNOON TODAY. SCATTERED
SHOWERS AFTER MIDNIGHT TONIGHT. WAVES 1 TO 3 FEET TODAY. WAVES 2
TO 4 FEET BUILDING TO 3 TO 5 FEET OVERNIGHT WITH MAXIMUM WAVE
HEIGHT AROUND 6 FEET TONIGHT. 220103.

HURON SOUTH 11700 11600 11500 11610 11710 12810 11710. A
CHANCE OF SHOWERS LATE...THEN SCATTERED SHOWERS AND THUNDERSTORMS
BY AFTERNOON TODAY. SCATTERED SHOWERS AFTER MIDNIGHT TONIGHT.
WAVES 1 TO 3 FEET TODAY. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4
FEET OVERNIGHT TONIGHT. 220103.

$$

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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