Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 240155
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
955 PM EDT MON MAR 23 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...HIGH PRESSURE CENTERED OVER ONTARIO...30.50 INCHES...
WILL PERSIST THROUGH TUESDAY UNTIL A DEEPENING LOW PRESSURE
SYSTEM...29.50 INCHES...TRACKS THROUGH THE GREAT LAKES REGION
WEDNESDAY.

LHZ361-240815-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
955 PM EDT MON MAR 23 2015

.REST OF TONIGHT...SOUTHEAST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR
LESS.
.TUESDAY...SOUTHEAST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS LATE. WAVES 2 FEET OR LESS.
.TUESDAY NIGHT...SOUTHEAST WINDS 15 TO 20 KNOTS. GUSTS TO
30 KNOTS LATE. A CHANCE OF RAIN AND SNOW SHOWERS AFTER MIDNIGHT.
WAVES 2 TO 4 FEET...BUILDING TO 4 TO 6 FEET LATE. WAVES
OCCASIONALLY AROUND 8 FEET.
.WEDNESDAY...EAST WINDS TO 30 KNOTS...BECOMING SOUTHEAST 15 TO
20 KNOTS IN THE AFTERNOON...THEN BECOMING SOUTHWEST 20 TO
25 KNOTS LATE. SHOWERS THROUGH EARLY AFTERNOON...THEN A CHANCE OF
SHOWERS BY MID AFTERNOON. WAVES 6 TO 9 FEET. WAVES OCCASIONALLY
AROUND 12 FEET.
.WEDNESDAY NIGHT...WEST WINDS 15 TO 20 KNOTS...DIMINISHING TO
10 TO 15 KNOTS LATE. WAVES 3 TO 5 FEET.
.THURSDAY...NORTHWEST WINDS 5 TO 10 KNOTS...BECOMING NORTH 10 TO
15 KNOTS. A CHANCE OF SNOW SHOWERS. WAVES 1 TO 3 FEET.
.FRIDAY...NORTH WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS IN THE AFTERNOON...THEN BECOMING NORTHWEST 5 TO 10 KNOTS
AFTER MIDNIGHT. A CHANCE OF SNOW SHOWERS EARLY. WAVES 1 TO
3 FEET.
.SATURDAY...WEST WINDS 5 TO 10 KNOTS...BECOMING SOUTHWEST 10 TO
15 KNOTS BY MIDNIGHT. A CHANCE OF SNOW SHOWERS THROUGH MIDNIGHT.
WAVES 2 FEET OR LESS.


$$

LHZ362-363-462-240815-
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-
955 PM EDT MON MAR 23 2015

.REST OF TONIGHT...EAST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR
LESS.
.TUESDAY...LIGHT AND VARIABLE WINDS...BECOMING SOUTHEAST 5 TO
10 KNOTS BY MID AFTERNOON. WAVES 2 FEET OR LESS.
.TUESDAY NIGHT...SOUTHEAST WINDS 10 TO 15 KNOTS...INCREASING TO
15 TO 20 KNOTS LATE. A CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES
1 TO 3 FEET...BUILDING TO 3 TO 5 FEET AFTER MIDNIGHT.
.WEDNESDAY...SOUTHEAST WINDS 20 TO 25 KNOTS...VEERING TO THE
SOUTHWEST LATE. GUSTS TO 30 KNOTS. SHOWERS EARLY...THEN A CHANCE
OF SHOWERS BY LATE MORNING. WAVES 6 TO 9 FEET. WAVES OCCASIONALLY
AROUND 12 FEET.
.WEDNESDAY NIGHT...SOUTHWEST WINDS 15 TO 20 KNOTS...BECOMING WEST
10 TO 15 KNOTS LATE. WAVES 4 TO 6 FEET.
.THURSDAY...WEST WINDS 5 TO 10 KNOTS...VEERING TO THE NORTHWEST
IN THE AFTERNOON...THEN BECOMING NORTH 10 TO 15 KNOTS. A CHANCE
OF SHOWERS. A CHANCE OF SNOW SHOWERS. WAVES 1 TO 3 FEET...
BUILDING TO 2 TO 4 FEET AFTER MIDNIGHT. WAVES OCCASIONALLY AROUND
8 FEET.
.FRIDAY...NORTH WINDS 10 TO 15 KNOTS. A CHANCE OF SNOW SHOWERS
EARLY. WAVES 2 TO 4 FEET...SUBSIDING TO 1 TO 3 FEET AFTER
MIDNIGHT.
.SATURDAY...NORTHWEST WINDS 5 TO 10 KNOTS...BACKING TO THE
SOUTHWEST LATE...THEN INCREASING TO 10 TO 15 KNOTS BY MIDNIGHT.
WAVES 1 TO 3 FEET.


$$

LHZ463-464-240815-
LAKE HURON FROM HARBOR BEACH TO PORT SANILAC BEYOND 5NM OFF SHORE-
LAKE HURON FROM PORT SANILAC TO PORT HURON BEYOND 5NM OFF SHORE-
955 PM EDT MON MAR 23 2015

.REST OF TONIGHT...NORTHEAST WINDS 5 TO 10 KNOTS BY LATE
EVENING...BECOMING LIGHT AND VARIABLE OVERNIGHT. WAVES 2 FEET OR
LESS.
.TUESDAY...LIGHT AND VARIABLE WINDS...BECOMING EAST 5 TO 10 KNOTS
LATE. WAVES 2 FEET OR LESS.
.TUESDAY NIGHT...EAST WINDS 5 TO 10 KNOTS...BECOMING SOUTHEAST
10 TO 15 KNOTS AFTER MIDNIGHT. A CHANCE OF SHOWERS AFTER
MIDNIGHT. WAVES 1 TO 3 FEET.
.WEDNESDAY...SOUTH WINDS 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS...
VEERING TO THE SOUTHWEST LATE. SHOWERS EARLY...THEN SHOWERS
LIKELY BY LATE MORNING. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY
AROUND 8 FEET.
.WEDNESDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING
TO 5 TO 10 KNOTS AFTER MIDNIGHT. WAVES 2 TO 4 FEET...SUBSIDING TO
2 FEET OR LESS AFTER MIDNIGHT.
.THURSDAY...NORTHWEST WINDS 5 TO 10 KNOTS...BECOMING NORTH 10 TO
15 KNOTS AFTER MIDNIGHT. A CHANCE OF SHOWERS. A CHANCE OF SNOW
SHOWERS. WAVES 1 TO 3 FEET.
.FRIDAY...NORTH WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO
20 KNOTS IN THE AFTERNOON...THEN DIMINISHING TO 10 TO 15 KNOTS
LATE...DIMINISHING TO 5 TO 10 KNOTS AFTER MIDNIGHT. A CHANCE OF
SNOW SHOWERS EARLY. WAVES 2 TO 4 FEET...SUBSIDING TO 1 TO 3 FEET
LATE.
.SATURDAY...NORTH WINDS 5 TO 10 KNOTS...BACKING TO THE SOUTHWEST
BY MIDNIGHT. WAVES 2 FEET OR LESS.

WAVE HEIGHTS ARE FOR ICE FREE AREAS.

$$

LHZ461-240815-
MAFOR 2403/
HURON NORTH 11200 14300 11300 12310. WAVES 2 FEET OR LESS
OVERNIGHT AND TUESDAY. WAVES 1 TO 3 FEET TUESDAY EVENING. 220001.

HURON SOUTH 14100 11200 12300 11310. WAVES 2 FEET OR LESS.
220001.

WAVE HEIGHTS ARE FOR ICE FREE AREAS.

$$

BT

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


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