Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 290751
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
351 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-
351 AM EDT FRI MAY 29 2015

.TODAY...SOUTHEAST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS LATE. A CHANCE OF SHOWERS BY LATE MORNING. SHOWERS
LIKELY AND A CHANCE OF THUNDERSTORMS BY MID AFTERNOON. WAVES 1 TO
3 FEET...BUILDING TO 2 TO 4 FEET LATE.
.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.  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.
.SATURDAY NIGHT...NORTHWEST WINDS 15 TO 20 KNOTS...DIMINISHING TO
10 TO 15 KNOTS AFTER MIDNIGHT...THEN VEERING TO THE NORTH LATE.
WAVES 1 TO 3 FEET.
.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-
351 AM EDT FRI MAY 29 2015

.TODAY...SOUTHEAST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS
LATE. WAVES 1 TO 3 FEET...BUILDING TO 2 TO 4 FEET BY MID
AFTERNOON.
.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 1 TO 3 FEET...BUILDING TO 2 TO 4 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 2 TO 4 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-
351 AM EDT FRI MAY 29 2015

.TODAY...SOUTHEAST WINDS 5 TO 10 KNOTS...BECOMING SOUTH 10 TO
15 KNOTS BY LATE MORNING. WAVES 1 TO 3 FEET.
.TONIGHT...SOUTH WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS BY
MIDNIGHT. SHOWERS AND THUNDERSTORMS LIKELY LATE. WAVES 1 TO
3 FEET.
.SATURDAY...SOUTHWEST WINDS 10 TO 15 KNOTS...VEERING TO THE WEST
IN THE AFTERNOON...THEN BECOMING NORTH 15 TO 20 KNOTS LATE.
SHOWERS AND THUNDERSTORMS. WAVES 1 TO 3 FEET...BUILDING TO 2 TO 4
FEET LATE.
.SATURDAY NIGHT...NORTH WINDS 15 TO 20 KNOTS. WAVES 2 TO 4 FEET.
.SUNDAY...NORTHEAST WINDS 15 TO 20 KNOTS...BECOMING NORTH 10 TO
15 KNOTS. WAVES 2 TO 4 FEET...SUBSIDING TO 1 TO 3 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 2909/
HURON NORTH 11410 13310 11410 13416. A CHANCE OF THUNDERSTORMS
AFTER MIDNIGHT TONIGHT. WAVES 1 TO 3 FEET TODAY. WAVES 2 TO 4
FEET TONIGHT. 220102.

HURON SOUTH 12300 15410. A CHANCE OF SHOWERS LATE TONIGHT. WAVES
1 TO 3 FEET. 220102.

$$

JVC/SC

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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