Great Lakes Forecast
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FZUS63 KDTX 181959
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
359 PM EDT MON MAY 18 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 WILL TRACK ACROSS THE NORTHERN GREAT LAKES
EARLY TONIGHT...WEAKENING TO 29.80 INCHES. THE PASSAGE OF THIS
SYSTEM TO OUR NORTH WILL SEND A COLD FRONT ACROSS THE CENTRAL GREAT
LAKES THIS EVENING. SURFACE HIGH PRESSURE WILL AGGRESSIVELY BUILD
INTO THE REGION TUESDAY...PERSISTING FOR MUCH OF THE WEEK.

LHZ361-190815-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
359 PM EDT MON MAY 18 2015

.TONIGHT...WEST WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO
15 KNOTS BY MIDNIGHT. WIDESPREAD FOG EARLY THIS EVENING. WAVES
2 TO 4 FEET.
.TUESDAY...WEST WINDS 15 TO 20 KNOTS...INCREASING TO 20 TO
25 KNOTS BY LATE MORNING...THEN DIMINISHING TO 15 TO 20 KNOTS BY
MID AFTERNOON. WAVES 4 TO 6 FEET.
.TUESDAY NIGHT...NORTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO
30 KNOTS...DIMINISHING TO 10 TO 15 KNOTS OVERNIGHT. WAVES 4 TO
6 FEET.
.WEDNESDAY...WEST WINDS 10 TO 15 KNOTS. WAVES 2 TO 4 FEET...
SUBSIDING TO 1 TO 3 FEET BY AFTERNOON. WAVES OCCASIONALLY AROUND
8 FEET.
.WEDNESDAY NIGHT...WEST WINDS 10 TO 15 KNOTS...DIMINISHING TO
5 TO 10 KNOTS AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
.THURSDAY...NORTHWEST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS IN THE EVENING...THEN DIMINISHING TO 5 TO 10 KNOTS AFTER
MIDNIGHT. WAVES 2 FEET OR LESS.
.FRIDAY...NORTHWEST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.
.SATURDAY...SOUTH WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.


$$

LHZ362-190815-
LAKE HURON FROM PRESQUE ISLE LIGHT TO STURGEON POINT MI BEYOND
5NM OFF SHORE-
359 PM EDT MON MAY 18 2015

.TONIGHT...SOUTH WINDS 10 TO 15 KNOTS...VEERING TO THE WEST BY
MIDNIGHT. WIDESPREAD FOG EARLY THIS EVENING. WAVES 2 TO 4 FEET.
.TUESDAY...WEST WINDS 10 TO 15 KNOTS...INCREASING TO 20 TO
25 KNOTS WITH GUSTS TO 30 KNOTS. A CHANCE OF SHOWERS THROUGH
EARLY AFTERNOON. WAVES 4 TO 6 FEET...BUILDING TO 6 TO 9 FEET BY
MID AFTERNOON. WAVES OCCASIONALLY AROUND 12 FEET.
.TUESDAY NIGHT...NORTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO
30 KNOTS...DIMINISHING TO 15 TO 20 KNOTS LATE. WAVES 6 TO 9 FEET.
WAVES OCCASIONALLY AROUND 12 FEET.
.WEDNESDAY...NORTHWEST WINDS 10 TO 15 KNOTS...BECOMING WEST 5 TO
10 KNOTS IN THE AFTERNOON...THEN BACKING TO THE SOUTH LATE. WAVES
3 TO 5 FEET...SUBSIDING TO 1 TO 3 FEET LATE.
.WEDNESDAY NIGHT...WEST WINDS 5 TO 10 KNOTS. WAVES 1 TO 3 FEET.
.THURSDAY...WEST WINDS 5 TO 10 KNOTS...BECOMING NORTHWEST 10 TO
15 KNOTS. WAVES 2 FEET OR LESS.
.FRIDAY...NORTHWEST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.
.SATURDAY...WEST WINDS 5 TO 10 KNOTS...BACKING TO THE SOUTH BY
LATE MORNING...THEN INCREASING TO 10 TO 15 KNOTS LATE. WAVES
2 FEET OR LESS.


$$

LHZ363-190815-
LAKE HURON FROM STURGEON POINT TO ALABASTER MI BEYOND 5NM OFF
SHORE-
359 PM EDT MON MAY 18 2015

.TONIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS...BECOMING WEST 5 TO
10 KNOTS AFTER MIDNIGHT. WIDESPREAD FOG EARLY THIS EVENING. WAVES
1 TO 3 FEET...BUILDING TO 2 TO 4 FEET AFTER MIDNIGHT.
.TUESDAY...WEST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS LATE. WAVES 1 TO 3 FEET...BUILDING TO 5 TO 7 FEET. WAVES
OCCASIONALLY AROUND 10 FEET.
.TUESDAY NIGHT...NORTHWEST WINDS 15 TO 20 KNOTS. WAVES 6 TO
9 FEET. WAVES OCCASIONALLY AROUND 12 FEET.
.WEDNESDAY...NORTHWEST WINDS 5 TO 10 KNOTS...BACKING TO THE SOUTH
BY AFTERNOON. WAVES 4 TO 6 FEET...SUBSIDING TO 1 TO 3 FEET. WAVES
OCCASIONALLY AROUND 8 FEET.
.WEDNESDAY NIGHT...SOUTH WINDS 5 TO 10 KNOTS IN THE EVENING...
BECOMING LIGHT AND VARIABLE...THEN BECOMING WEST 5 TO 10 KNOTS
LATE. WAVES 2 FEET OR LESS.
.THURSDAY...WEST WINDS 5 TO 10 KNOTS...VEERING TO THE NORTHWEST
IN THE EVENING...THEN INCREASING TO 10 TO 15 KNOTS AFTER
MIDNIGHT. WAVES 2 FEET OR LESS.
.FRIDAY...NORTH WINDS 5 TO 10 KNOTS...BECOMING LIGHT AND
VARIABLE. WAVES 2 FEET OR LESS.
.SATURDAY...SOUTH WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS BY MIDNIGHT. WAVES 2 FEET OR LESS.


$$

LHZ462>464-190815-
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-
359 PM EDT MON MAY 18 2015

.TONIGHT...SOUTH WINDS 10 TO 15 KNOTS...VEERING TO THE WEST AFTER
MIDNIGHT. AREAS OF FOG EARLY THIS EVENING. WAVES 1 TO 3 FEET.
.TUESDAY...WEST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS BY MID AFTERNOON. WAVES 1 TO 3 FEET.
.TUESDAY NIGHT...NORTHWEST WINDS 10 TO 15 KNOTS...INCREASING TO
15 TO 20 KNOTS AFTER MIDNIGHT. WAVES 5 TO 7 FEET. WAVES
OCCASIONALLY AROUND 10 FEET.
.WEDNESDAY...NORTHWEST WINDS 10 TO 15 KNOTS IN THE MORNING...
BECOMING LIGHT AND VARIABLE...THEN BECOMING SOUTHEAST 5 TO
10 KNOTS LATE. WAVES 4 TO 6 FEET...SUBSIDING TO 1 TO 3 FEET LATE.
WAVES OCCASIONALLY AROUND 8 FEET.
.WEDNESDAY NIGHT...SOUTH WINDS 5 TO 10 KNOTS THROUGH MIDNIGHT...
BECOMING LIGHT AND VARIABLE OVERNIGHT. WAVES 2 FEET OR LESS.
.THURSDAY...WEST WINDS 5 TO 10 KNOTS...VEERING TO THE NORTHWEST.
WAVES 2 FEET OR LESS.
.FRIDAY...NORTH WINDS 5 TO 10 KNOTS...BECOMING LIGHT AND
VARIABLE. WAVES 2 FEET OR LESS.
.SATURDAY...LIGHT AND VARIABLE WINDS...BECOMING SOUTH 5 TO
10 KNOTS. WAVES 2 FEET OR LESS.


$$

LHZ461-190815-
MAFOR 1821/
HURON NORTH 11523 11623 11620 12610 11630 12730. A CHANCE OF
RAIN SHOWERS EARLY TUESDAY AFTERNOON. WAVES 2 TO 4 FEET TONIGHT.
WAVES 2 TO 4 FEET BUILDING TO 4 TO 6 FEET WITH MAXIMUM WAVE
HEIGHT AROUND 8 FEET TUESDAY. 210103 210204.

HURON SOUTH 11413 11513 11510 11610 12600 12710. WAVES 2
FEET OR LESS. 220102.

$$

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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