Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 250137
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
937 PM EDT TUE MAR 24 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...AVERAGING 29.60 INCHES...WILL TRACK
THROUGH THE GREAT LAKES REGION EARLY WEDNESDAY. THIS WILL BE QUICKLY
FOLLOWED BY ANOTHER LOW PRESSURE SYSTEM TRACKING THROUGH THE OHIO
VALLEY BRINGING A CHANCE OF RAIN AND SNOW TO LOWER SOUTHEAST
MICHIGAN ON THURSDAY MORNING. HIGH PRESSURE OF 30.30 INCHES THEN
RETURNS FOR THE REST OF THE WEEK AND INTO THE FIRST PART OF THE
WEEKEND.

LHZ361-250815-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
937 PM EDT TUE MAR 24 2015

.REST OF TONIGHT...EAST WINDS 10 TO 15 KNOTS...BECOMING SOUTHEAST
15 TO 20 KNOTS BY MIDNIGHT. WAVES 1 TO 3 FEET...BUILDING TO 2 TO
4 FEET LATE.
.WEDNESDAY...EAST WINDS 20 TO 25 KNOTS...DIMINISHING TO 15 TO
20 KNOTS BY LATE MORNING...THEN BECOMING SOUTHEAST 10 TO 15 KNOTS
BY EARLY AFTERNOON...BECOMING WEST 15 TO 20 KNOTS LATE. SHOWERS
THROUGH MID AFTERNOON...THEN SHOWERS LIKELY LATE. WAVES 3 TO
5 FEET...SUBSIDING TO 1 TO 3 FEET LATE.
.WEDNESDAY NIGHT...SOUTHWEST WINDS 15 TO 20 KNOTS...BECOMING WEST
5 TO 10 KNOTS OVERNIGHT. A CHANCE OF SHOWERS EARLY IN THE
EVENING. WAVES 1 TO 3 FEET.
.THURSDAY...NORTHWEST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS LATE. WAVES 2 FEET OR LESS.
.THURSDAY NIGHT...NORTH WINDS 15 TO 20 KNOTS...DIMINISHING TO
10 TO 15 KNOTS LATE. A CHANCE OF RAIN AND SNOW SHOWERS. WAVES
1 TO 3 FEET.
.FRIDAY...NORTH WINDS 10 TO 15 KNOTS...BECOMING NORTHWEST 5 TO
10 KNOTS AFTER MIDNIGHT. WAVES 2 FEET OR LESS.
.SATURDAY...WEST WINDS 5 TO 10 KNOTS...BACKING TO THE SOUTHWEST
AFTER MIDNIGHT. WAVES 2 FEET OR LESS.
.SUNDAY...SOUTHWEST WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO
20 KNOTS BY LATE MORNING...THEN BECOMING WEST 10 TO 15 KNOTS
LATE. A CHANCE OF SHOWERS. A CHANCE OF SNOW SHOWERS. WAVES 1 TO
3 FEET.


$$

LHZ362-363-462-250815-
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-
LAKE HURON FROM PORT AUSTIN TO HARBOR BEACH BEYOND 5NM OFF SHORE-
937 PM EDT TUE MAR 24 2015

.REST OF TONIGHT...EAST WINDS 5 TO 10 KNOTS...BECOMING SOUTHEAST
15 TO 20 KNOTS OVERNIGHT. WAVES 1 TO 3 FEET...BUILDING TO 2 TO
4 FEET AFTER MIDNIGHT.
.WEDNESDAY...SOUTHEAST WINDS 15 TO 20 KNOTS...VEERING TO THE
SOUTHWEST LATE. SHOWERS THROUGH MID AFTERNOON...THEN A CHANCE OF
SHOWERS LATE. WAVES 3 TO 5 FEET.
.WEDNESDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF
SHOWERS EARLY IN THE EVENING. WAVES 3 TO 5 FEET...SUBSIDING TO
1 TO 3 FEET LATE.
.THURSDAY...NORTHWEST WINDS 5 TO 10 KNOTS...BECOMING NORTH 10 TO
15 KNOTS BY AFTERNOON. WAVES 1 TO 3 FEET.
.THURSDAY NIGHT...NORTH WINDS 10 TO 15 KNOTS...INCREASING TO
15 TO 20 KNOTS AFTER MIDNIGHT...THEN DIMINISHING TO 10 TO
15 KNOTS LATE. A CHANCE OF RAIN AND SNOW SHOWERS. WAVES 1 TO
3 FEET...BUILDING TO 2 TO 4 FEET AFTER MIDNIGHT.
.FRIDAY...NORTH WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO
15 KNOTS. WAVES 2 TO 4 FEET...SUBSIDING TO 1 TO 3 FEET.
.SATURDAY...NORTHWEST WINDS 5 TO 10 KNOTS...BACKING TO THE
SOUTHWEST LATE. WAVES 2 FEET OR LESS.
.SUNDAY...SOUTHWEST WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO
20 KNOTS WITH GUSTS TO 30 KNOTS BY LATE MORNING...THEN
DIMINISHING TO 10 TO 15 KNOTS LATE. A CHANCE OF SHOWERS. A CHANCE
OF SNOW SHOWERS. WAVES 1 TO 3 FEET...BUILDING TO 3 TO 5 FEET BY
LATE MORNING...THEN SUBSIDING TO 1 TO 3 FEET BY MIDNIGHT.


$$

LHZ463-464-250815-
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 PM EDT TUE MAR 24 2015

.REST OF TONIGHT...LIGHT AND VARIABLE WINDS...BECOMING SOUTHEAST
5 TO 10 KNOTS BY MIDNIGHT...THEN INCREASING TO 10 TO 15 KNOTS
AFTER MIDNIGHT. A CHANCE OF RAIN LATE. WAVES 2 FEET OR LESS.
.WEDNESDAY...SOUTHEAST WINDS 15 TO 20 KNOTS...INCREASING TO 20 TO
25 KNOTS BY LATE MORNING...THEN BECOMING SOUTHWEST 15 TO 20 KNOTS
WITH GUSTS TO 30 KNOTS BY MID AFTERNOON. SHOWERS THROUGH MID
AFTERNOON...THEN SHOWERS LIKELY LATE. WAVES NEARLY CALM.
.WEDNESDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING
TO 5 TO 10 KNOTS AFTER MIDNIGHT. A CHANCE OF SHOWERS EARLY IN THE
EVENING. WAVES NEARLY CALM.
.THURSDAY...LIGHT AND VARIABLE WINDS...BECOMING NORTH 10 TO
15 KNOTS BY AFTERNOON. A CHANCE OF SNOW SHOWERS EARLY. A CHANCE
OF SHOWERS. WAVES NEARLY CALM.
.THURSDAY NIGHT...NORTH WINDS 5 TO 10 KNOTS...BECOMING NORTHWEST
10 TO 15 KNOTS AFTER MIDNIGHT. A CHANCE OF RAIN AND SNOW SHOWERS.
WAVES NEARLY CALM.
.FRIDAY...NORTH WINDS 15 TO 20 KNOTS WITH GUSTS TO 30 KNOTS...
DIMINISHING TO 5 TO 10 KNOTS. A CHANCE OF SNOW SHOWERS. WAVES
NEARLY CALM.
.SATURDAY...NORTHWEST WINDS 5 TO 10 KNOTS THROUGH LATE
AFTERNOON...BECOMING LIGHT AND VARIABLE...THEN BECOMING SOUTHWEST
5 TO 10 KNOTS AFTER MIDNIGHT. WAVES NEARLY CALM.
.SUNDAY...SOUTH WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO
20 KNOTS WITH GUSTS TO 30 KNOTS BY LATE MORNING...THEN BECOMING
SOUTHWEST 10 TO 15 KNOTS LATE. A CHANCE OF SHOWERS. A CHANCE OF
SNOW SHOWERS. WAVES NEARLY CALM.

WAVE HEIGHTS ARE FOR ICE FREE AREAS.

$$

LHZ461-250815-
MAFOR 2503/
HURON NORTH 11310 12320 12336 11436 11526 11520. A CHANCE OF
RAIN SHOWERS WEDNESDAY EVENING. WAVES 1 TO 3 FEET OVERNIGHT.
WAVES 2 TO 4 FEET BUILDING TO 3 TO 5 FEET WITH MAXIMUM WAVE
HEIGHT AROUND 6 FEET WEDNESDAY. WAVES 3 TO 5 FEET SUBSIDING TO 2
TO 4 FEET OVERNIGHT WITH MAXIMUM WAVE HEIGHT AROUND 6 FEET
WEDNESDAY EVENING. 220103.

HURON SOUTH 12310 11320 11326 11336 12536 11520. A CHANCE OF
RAIN AFTER MIDNIGHT. A CHANCE OF RAIN SHOWERS WEDNESDAY EVENING.
WAVES 1 TO 3 FEET OVERNIGHT. WAVES 2 TO 4 FEET WEDNESDAY. WAVES 2
TO 4 FEET SUBSIDING TO 1 TO 3 FEET OVERNIGHT WEDNESDAY EVENING.
220002.

WAVE HEIGHTS ARE FOR ICE FREE AREAS.

$$

DG

GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT
WEATHER.GOV/GREATLAKES (ALL LOWER CASE)



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