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FZUS63 KDTX 210143
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
943 PM 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 WILL LIFT STRAIGHT
NORTHWARD TO JAMES BAY TONIGHT. THE LOW WILL THEN STALL OUT AND
SLOWLY WEAKEN THROUGH MIDWEEK. THE NEXT COLD FRONT IS EXPECTED TO
SLIDE THROUGH THE CENTRAL GREAT LAKES LATE WEDNESDAY MORNING.

LHZ361-210815-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
943 PM EDT MON APR 20 2015

.REST OF TONIGHT...WEST WINDS 15 TO 20 KNOTS...BECOMING SOUTH
10 TO 15 KNOTS AFTER MIDNIGHT. SCATTERED SHOWERS. WAVES 3 TO
5 FEET.
.TUESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS BY MID AFTERNOON. A CHANCE OF SHOWERS. WAVES 1 TO
3 FEET.
.TUESDAY NIGHT...SOUTH WINDS 5 TO 10 KNOTS...BECOMING WEST 10 TO
15 KNOTS AFTER MIDNIGHT. A CHANCE OF SHOWERS. WAVES 1 TO 3 FEET.
.WEDNESDAY...WEST WINDS 15 TO 20 KNOTS...INCREASING TO 20 TO
25 KNOTS WITH GUSTS TO 30 KNOTS BY AFTERNOON. A CHANCE OF SHOWERS
BY MID AFTERNOON. WAVES 2 TO 4 FEET...BUILDING TO 5 TO 7 FEET BY
AFTERNOON. WAVES OCCASIONALLY AROUND 10 FEET.
.WEDNESDAY NIGHT...WEST WINDS 15 TO 20 KNOTS. GUSTS TO 30 KNOTS
AFTER MIDNIGHT. WAVES 4 TO 6 FEET.
.THURSDAY...NORTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS AFTER MIDNIGHT. WAVES 3 TO 5 FEET...SUBSIDING TO 1 TO
3 FEET. WAVES OCCASIONALLY AROUND 8 FEET.
.FRIDAY...NORTHWEST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS IN THE AFTERNOON...THEN DIMINISHING TO 5 TO 10 KNOTS
AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
.SATURDAY...NORTHWEST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS LATE...THEN DIMINISHING TO 5 TO 10 KNOTS BY MIDNIGHT.
WAVES 2 FEET OR LESS.

$$

LHZ362-363-210815-
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-
943 PM EDT MON APR 20 2015

.REST OF TONIGHT...SOUTHWEST WINDS 15 TO 20 KNOTS...DIMINISHING
TO 10 TO 15 KNOTS AFTER MIDNIGHT...THEN BECOMING SOUTH 15 TO
20 KNOTS LATE. SCATTERED SHOWERS. WAVES 4 TO 6 FEET.
.TUESDAY...SOUTH WINDS 15 TO 20 KNOTS...BECOMING SOUTHWEST 10 TO
15 KNOTS LATE. A CHANCE OF SHOWERS. WAVES 3 TO 5 FEET. WAVES
OCCASIONALLY AROUND 8 FEET.
.TUESDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF
SHOWERS. WAVES 3 TO 5 FEET.
.WEDNESDAY...WEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS.
WAVES 3 TO 5 FEET...BUILDING TO 6 TO 9 FEET LATE. WAVES
OCCASIONALLY AROUND 12 FEET.
.WEDNESDAY NIGHT...WEST WINDS 15 TO 20 KNOTS. GUSTS TO 30 KNOTS
AFTER MIDNIGHT. WAVES 6 TO 9 FEET. WAVES OCCASIONALLY AROUND
12 FEET.
.THURSDAY...NORTHWEST WINDS 10 TO 15 KNOTS. WAVES 3 TO 5 FEET.
.FRIDAY...NORTHWEST WINDS 10 TO 15 KNOTS. WAVES 1 TO 3 FEET.
.SATURDAY...NORTHWEST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS LATE. WAVES 1 TO 3 FEET.

$$

LHZ462>464-210815-
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-
943 PM EDT MON APR 20 2015

.REST OF TONIGHT...SOUTHWEST WINDS 15 TO 20 KNOTS...DIMINISHING
TO 10 TO 15 KNOTS BY MIDNIGHT. SCATTERED SHOWERS. 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...INCREASING TO
15 TO 20 KNOTS LATE. WAVES 3 TO 5 FEET.
.WEDNESDAY...WEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS.
WAVES 3 TO 5 FEET...SUBSIDING TO 1 TO 3 FEET BY AFTERNOON.
.WEDNESDAY NIGHT...WEST WINDS 10 TO 15 KNOTS...INCREASING TO
15 TO 20 KNOTS LATE. WAVES 3 TO 5 FEET.
.THURSDAY...NORTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS IN THE AFTERNOON...THEN INCREASING TO 10 TO 15 KNOTS
AFTER MIDNIGHT. WAVES 3 TO 5 FEET...SUBSIDING TO 1 TO 3 FEET.
.FRIDAY...NORTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS. WAVES 1 TO 3 FEET.
.SATURDAY...NORTH WINDS 5 TO 10 KNOTS. WAVES 1 TO 3 FEET.

$$

LHZ461-210815-
MAFOR 2103/
HURON NORTH 16520. SCATTERED RAIN SHOWERS OVERNIGHT. A CHANCE OF
RAIN SHOWERS EARLY TUESDAY AFTERNOON. A CHANCE OF RAIN SHOWERS
TUESDAY EVENING. WAVES 3 TO 5 FEET WITH MAXIMUM WAVE HEIGHT
AROUND 6 FEET OVERNIGHT AND TUESDAY. WAVES 3 TO 5 FEET SUBSIDING
TO 2 TO 4 FEET OVERNIGHT WITH MAXIMUM WAVE HEIGHT AROUND 6 FEET
TUESDAY EVENING. 210406 210305.

HURON SOUTH 11520 11510 13520 11530 12520. SCATTERED RAIN
SHOWERS OVERNIGHT. A CHANCE OF RAIN SHOWERS EARLY TUESDAY
AFTERNOON. A CHANCE OF SHOWERS TUESDAY EVENING. WAVES 3 TO 5 FEET
SUBSIDING TO 2 TO 4 FEET OVERNIGHT WITH MAXIMUM WAVE HEIGHT
AROUND 6 FEET OVERNIGHT. WAVES 2 TO 4 FEET TUESDAY AND TUESDAY
EVENING. 210406 210204.

$$

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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