Great Lakes Forecast
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000
FZUS63 KDTX 200755
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
355 AM EDT MON APR 20 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 OF 29.10 INCHES IS LIFTING THROUGH LOWER
MICHIGAN EARLY THIS MORNING. THIS LOW WILL WILL CONTINUE INTO
ONTARIO MONDAY WITH A COLD FRONT SWEEPING EASTWARD ACROSS THE AREA
IN ITS WAKE. THE LOW WILL THEN STALL SOUTH OF HUDSON BAY AND SLOWLY
WEAKEN THROUGH MIDWEEK.

LHZ361-202015-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
355 AM EDT MON APR 20 2015

.TODAY...EAST WINDS 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS...
DIMINISHING TO 15 TO 20 KNOTS BY LATE MORNING...THEN BECOMING
SOUTHEAST 10 TO 15 KNOTS BY EARLY AFTERNOON...VEERING TO THE
SOUTHWEST LATE. SHOWERS LIKELY. WAVES 6 TO 9 FEET. WAVES
OCCASIONALLY AROUND 12 FEET.
.TONIGHT...WEST WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO
15 KNOTS AFTER MIDNIGHT...THEN BACKING TO THE SOUTH LATE. A
CHANCE OF SHOWERS. WAVES 3 TO 5 FEET.
.TUESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS.
WAVES 2 TO 4 FEET...SUBSIDING TO 1 TO 3 FEET LATE.
.TUESDAY NIGHT...WEST WINDS 5 TO 10 KNOTS...BECOMING NORTHWEST
10 TO 15 KNOTS AFTER MIDNIGHT...THEN BACKING TO THE WEST LATE. A
CHANCE OF SHOWERS. WAVES 1 TO 3 FEET.
.WEDNESDAY...WEST WINDS 15 TO 20 KNOTS WITH GUSTS TO 30 KNOTS...
INCREASING TO 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS IN THE
AFTERNOON...THEN DIMINISHING TO 15 TO 20 KNOTS. A CHANCE OF
SHOWERS. WAVES 4 TO 6 FEET.
.THURSDAY...WEST WINDS 5 TO 10 KNOTS...BECOMING NORTHWEST 10 TO
15 KNOTS IN THE AFTERNOON...THEN DIMINISHING TO 5 TO 10 KNOTS
AFTER MIDNIGHT. WAVES 3 TO 5 FEET...SUBSIDING TO 1 TO 3 FEET
LATE. WAVES OCCASIONALLY AROUND 8 FEET.
.FRIDAY...NORTHWEST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS BY LATE MORNING...THEN DIMINISHING TO 5 TO 10 KNOTS BY
MIDNIGHT. WAVES 1 TO 3 FEET.


$$

LHZ362-363-202015-
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-
355 AM EDT MON APR 20 2015

.TODAY...EAST WINDS TO 30 KNOTS...BECOMING SOUTHEAST 20 TO
25 KNOTS WITH GUSTS TO 30 KNOTS BY LATE MORNING...THEN BECOMING
SOUTH 15 TO 20 KNOTS BY EARLY AFTERNOON...DIMINISHING TO 10 TO
15 KNOTS LATE. SHOWERS LIKELY. A CHANCE OF THUNDERSTORMS BY LATE
MORNING. WAVES 8 TO 12 FEET...SUBSIDING TO 4 TO 6 FEET LATE.
WAVES OCCASIONALLY AROUND 15 FEET.
.TONIGHT...SOUTHWEST WINDS 15 TO 20 KNOTS. A CHANCE OF SHOWERS
THROUGH MIDNIGHT. WAVES 4 TO 6 FEET.
.TUESDAY...SOUTHWEST WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO
15 KNOTS LATE. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY AROUND
8 FEET.
.TUESDAY NIGHT...WEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS.
WAVES 3 TO 5 FEET...SUBSIDING TO 2 TO 4 FEET LATE.
.WEDNESDAY...WEST WINDS 10 TO 15 KNOTS...BECOMING NORTHWEST 15 TO
20 KNOTS WITH GUSTS TO 30 KNOTS. A CHANCE OF SHOWERS. WAVES 5 TO
7 FEET. WAVES OCCASIONALLY AROUND 10 FEET.
.THURSDAY...WEST WINDS 5 TO 10 KNOTS WITH GUSTS TO 30 KNOTS...
BECOMING NORTHWEST 10 TO 15 KNOTS. WAVES 4 TO 6 FEET. WAVES
OCCASIONALLY AROUND 8 FEET.
.FRIDAY...NORTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS LATE. WAVES 2 TO 4 FEET.


$$

LHZ462>464-202015-
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-
355 AM EDT MON APR 20 2015

.TODAY...SOUTHEAST WINDS 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS...
BECOMING SOUTH 15 TO 20 KNOTS BY LATE MORNING...THEN INCREASING
TO 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS LATE. SHOWERS LIKELY
THROUGH EARLY AFTERNOON. A CHANCE OF THUNDERSTORMS. SHOWERS BY
MID AFTERNOON. WAVES 5 TO 7 FEET. WAVES OCCASIONALLY AROUND
10 FEET.
.TONIGHT...SOUTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO
30 KNOTS...DIMINISHING TO 15 TO 20 KNOTS BY MIDNIGHT. A CHANCE OF
SHOWERS THROUGH MIDNIGHT. WAVES 3 TO 5 FEET.
.TUESDAY...SOUTHWEST WINDS 15 TO 20 KNOTS. A CHANCE OF SHOWERS.
WAVES 3 TO 5 FEET.
.TUESDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS. WAVES 2 TO
4 FEET.
.WEDNESDAY...WEST WINDS 10 TO 15 KNOTS...BECOMING NORTHWEST 15 TO
20 KNOTS AFTER MIDNIGHT. A CHANCE OF SHOWERS. WAVES 2 TO 4 FEET...
BUILDING TO 3 TO 5 FEET.
.THURSDAY...NORTHWEST WINDS 5 TO 10 KNOTS. WAVES 4 TO 6 FEET...
SUBSIDING TO 1 TO 3 FEET LATE. WAVES OCCASIONALLY AROUND 8 FEET.
.FRIDAY...NORTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS BY LATE MORNING...THEN VEERING TO THE NORTHWEST 5 TO
10 KNOTS LATE. WAVES 1 TO 3 FEET.


$$

LHZ461-202015-
MAFOR 2009/
HURON NORTH 11246 11346 11436 11426 11436 11530 12520. A
CHANCE OF THUNDERSTORMS THROUGH LATE AFTERNOON TODAY. A CHANCE OF
RAIN SHOWERS LATE TONIGHT. WAVES 6 TO 9 FEET BUILDING TO 8 TO 12
FEET...THEN SUBSIDING TO 5 TO 7 FEET WITH MAXIMUM WAVE HEIGHT
AROUND 15 FEET TODAY. WAVES 3 TO 5 FEET WITH MAXIMUM WAVE HEIGHT
AROUND 8 FEET TONIGHT. 210507 210609.

HURON SOUTH 11336 11330 11436 11426 11430 11530 12520. A
CHANCE OF THUNDERSTORMS THROUGH LATE AFTERNOON TODAY. A CHANCE OF
RAIN SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. A CHANCE OF RAIN
SHOWERS LATE TONIGHT. WAVES 4 TO 6 FEET SUBSIDING TO 3 TO 5 FEET
WITH MAXIMUM WAVE HEIGHT AROUND 8 FEET TODAY. WAVES 3 TO 5 FEET
WITH MAXIMUM WAVE HEIGHT AROUND 8 FEET TONIGHT. 210406 210507.

$$

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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