Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 251337
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
937 AM EDT MON APR 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 OF 30.40 INCHES WILL REMAIN ANCHORED
OVER NORTHERN ONTARIO TODAY. MEANWHILE...LOW PRESSURE OF 29.40
INCHES WILL SLOWLY WEAKEN AS IT TRACKS SOUTHERN MINNESOTA THIS
MORNING THROUGH LOWER MICHIGAN TONIGHT. AS THE REMNANT LOW TRACKS
INTO THE EASTERN GREAT LAKES ON TUESDAY...A COLD FRONT WILL SAG
SOUTH FROM THE SOUTHERN GREAT LAKES INTO THE OHIO VALLEY. THIS WILL
ALLOW THE HIGH PRESSURE SYSTEM OVER NORTHERN ONTARIO TO EXPAND
ACROSS THE GREAT LAKES REGION BY WEDNESDAY.

LHZ361-252015-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
937 AM EDT MON APR 25 2016

.REST OF TODAY...EAST WINDS 20 TO 25 KNOTS. SHOWERS. WAVES 4 TO
6 FEET.
.TONIGHT...EAST WINDS 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS...
INCREASING TO 30 KNOTS BY MIDNIGHT...THEN BECOMING NORTHEAST
20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS AFTER MIDNIGHT. SHOWERS
LIKELY THROUGH MIDNIGHT...THEN A CHANCE OF SHOWERS LATE. WAVES
5 TO 7 FEET. WAVES OCCASIONALLY AROUND 10 FEET.
.TUESDAY...NORTHEAST WINDS 15 TO 20 KNOTS...DIMINISHING TO 5 TO
10 KNOTS IN THE AFTERNOON...THEN BACKING TO THE NORTHWEST LATE.
WAVES 4 TO 6 FEET...SUBSIDING TO 2 TO 4 FEET LATE. WAVES
OCCASIONALLY AROUND 8 FEET.
.TUESDAY NIGHT...WEST WINDS 5 TO 10 KNOTS...VEERING TO THE
NORTHEAST LATE. WAVES 2 FEET OR LESS.
.WEDNESDAY...NORTHEAST WINDS 5 TO 10 KNOTS IN THE MORNING...
BECOMING LIGHT AND VARIABLE...THEN BECOMING NORTH 5 TO 10 KNOTS.
WAVES 2 FEET OR LESS.
.THURSDAY...EAST WINDS 5 TO 10 KNOTS THROUGH LATE AFTERNOON...
BECOMING LIGHT AND VARIABLE...THEN BECOMING NORTH 5 TO 10 KNOTS
AFTER MIDNIGHT. WAVES 2 FEET OR LESS.
.FRIDAY...NORTH WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.


$$

LHZ362-363-252015-
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-
937 AM EDT MON APR 25 2016

.REST OF TODAY...EAST WINDS 15 TO 20 KNOTS...INCREASING TO 20 TO
25 KNOTS WITH GUSTS TO 30 KNOTS BY MID AFTERNOON. SHOWERS. A
CHANCE OF THUNDERSTORMS BY MID AFTERNOON. WAVES 5 TO 7 FEET.
WAVES OCCASIONALLY AROUND 10 FEET.
.TONIGHT...EAST WINDS 20 TO 25 KNOTS. GUSTS TO 30 KNOTS. A CHANCE
OF THUNDERSTORMS THROUGH MIDNIGHT. SHOWERS LIKELY THROUGH
MIDNIGHT...THEN A CHANCE OF SHOWERS LATE. WAVES 6 TO 9 FEET.
WAVES OCCASIONALLY AROUND 12 FEET.
.TUESDAY...NORTHEAST WINDS 20 TO 25 KNOTS WITH GUSTS TO
30 KNOTS...DIMINISHING TO 15 TO 20 KNOTS WITH GUSTS TO 30 KNOTS
IN THE AFTERNOON...THEN BECOMING NORTHEAST 15 TO 20 KNOTS LATE. A
CHANCE OF SHOWERS. WAVES 6 TO 9 FEET. WAVES OCCASIONALLY AROUND
12 FEET.
.TUESDAY NIGHT...NORTH WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS AFTER MIDNIGHT...THEN VEERING TO THE NORTHEAST LATE.
WAVES 3 TO 5 FEET...SUBSIDING TO 1 TO 3 FEET AFTER MIDNIGHT...
THEN BUILDING TO 2 TO 4 FEET LATE.
.WEDNESDAY...NORTHEAST WINDS 10 TO 15 KNOTS...BECOMING NORTH 5 TO
10 KNOTS. WAVES 2 TO 4 FEET...SUBSIDING TO 1 TO 3 FEET.
.THURSDAY...NORTHEAST WINDS 10 TO 15 KNOTS...BECOMING NORTH 5 TO
10 KNOTS LATE. WAVES 2 TO 4 FEET...SUBSIDING TO 1 TO 3 FEET AFTER
MIDNIGHT.
.FRIDAY...NORTH WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.


$$

LHZ462>464-252015-
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-
937 AM EDT MON APR 25 2016

.REST OF TODAY...EAST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS
BY EARLY AFTERNOON. A CHANCE OF THUNDERSTORMS BY MID AFTERNOON.
SHOWERS LIKELY LATE. WAVES 1 TO 3 FEET...BUILDING TO 5 TO 7 FEET.
WAVES OCCASIONALLY AROUND 10 FEET.
.TONIGHT...EAST WINDS 10 TO 15 KNOTS...BECOMING NORTHEAST 5 TO
10 KNOTS LATE. A CHANCE OF THUNDERSTORMS THROUGH MIDNIGHT.
SHOWERS LIKELY. THUNDERSTORMS LIKELY AFTER MIDNIGHT. WAVES 4 TO
6 FEET.
.TUESDAY...NORTHEAST WINDS 15 TO 20 KNOTS. A CHANCE OF DRIZZLE.
WAVES 6 TO 9 FEET. WAVES OCCASIONALLY AROUND 12 FEET.
.TUESDAY NIGHT...NORTH WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS AFTER MIDNIGHT...THEN BECOMING NORTHEAST 10 TO 15 KNOTS
LATE. WAVES 2 TO 4 FEET.
.WEDNESDAY...NORTHEAST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS AFTER MIDNIGHT. WAVES 2 TO 4 FEET...SUBSIDING TO 1 TO
3 FEET AFTER MIDNIGHT.
.THURSDAY...NORTHEAST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS AFTER MIDNIGHT. WAVES 2 TO 4 FEET...SUBSIDING TO 1 TO
3 FEET AFTER MIDNIGHT.
.FRIDAY...NORTH WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.


$$

LHZ461-252015-
MAFOR 2515/
HURON NORTH 13236 12246 11236 12130. A CHANCE OF RAIN SHOWERS
TUESDAY MORNING. WAVES 5 TO 7 FEET WITH MAXIMUM WAVE HEIGHT
AROUND 10 FEET. 210305 210406.

HURON SOUTH 12226 11136 11236 11226 11216 11136 11130. A
CHANCE OF RAIN SHOWERS TUESDAY MORNING. WAVES 1 TO 3 FEET
BUILDING TO 3 TO 5 FEET WITH MAXIMUM WAVE HEIGHT AROUND 7 FEET
THIS AFTERNOON. WAVES 4 TO 6 FEET WITH MAXIMUM WAVE HEIGHT AROUND
8 FEET TONIGHT. WAVES 6 TO 9 FEET WITH MAXIMUM WAVE HEIGHT AROUND
11 FEET TUESDAY MORNING. 210203 210305.

$$

JVC

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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