Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 291347
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
947 AM EDT FRI MAY 29 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...LOW PRESSURE...29.80 INCHES...WILL SLOWLY MOVE EAST
ACROSS NORTHERN ONTARIO TODAY. THE LOW WILL THEN DEEPEN TO 29.50
INCHES TONIGHT AS IT LIFTS INTO NORTHERN QUEBEC. THIS SYSTEM WILL
DRIVE A COLD FRONT ACROSS THE GREAT LAKES SATURDAY AND SATURDAY
NIGHT. HIGH PRESSURE WILL EXPAND ACROSS THE NORTHERN GREAT LAKES
SUNDAY INTO MONDAY IN THE WAKE OF THIS SYSTEM.

LHZ361-292015-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
947 AM EDT FRI MAY 29 2015

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


$$

LHZ362-363-292015-
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-
947 AM EDT FRI MAY 29 2015

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


$$

LHZ462>464-292015-
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-
947 AM EDT FRI MAY 29 2015

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


$$

LHZ461-292015-
MAFOR 2915/
HURON NORTH 12310 11410 13416 11519 11616. A CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT TONIGHT. WAVES 1 TO 3 FEET. 220103.

HURON SOUTH 15410 11419 11519. A CHANCE OF SHOWERS AND
THUNDERSTORMS TONIGHT. WAVES 1 TO 3 FEET. 220102.

$$

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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