Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 312045
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
345 PM EST SAT JAN 31 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....TROUGH OF LOW PRESSURE...AVERAGING 30.10
INCHES...WILL SLOWLY DROP INTO THE SOUTHERN GREAT LAKES TONIGHT. A
LOW PRESSURE SYSTEM...AVERAGING 29.50 INCHES...WILL THEN MOVE
ACROSS THE OHIO VALLEY ON SUNDAY. HIGH PRESSURE...AVERAGING 30.30
INCHES...WILL THEN BUILD ACROSS THE GREAT LAKES ON MONDAY.

LHZ361-010915-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
345 PM EST SAT JAN 31 2015

.TONIGHT...NORTHWEST WINDS 15 TO 20 KNOTS...BECOMING NORTH 10 TO
15 KNOTS AFTER MIDNIGHT. WAVES 3 TO 5 FEET...SUBSIDING TO 2 TO
4 FEET LATE.
.SUNDAY...NORTHEAST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS BY AFTERNOON. WAVES 1 TO 3 FEET.
.SUNDAY NIGHT...NORTHEAST WINDS 5 TO 10 KNOTS...INCREASING TO
10 TO 15 KNOTS BY MIDNIGHT...THEN DIMINISHING TO 5 TO 10 KNOTS
LATE. A CHANCE OF SNOW. WAVES 1 TO 3 FEET.
.MONDAY...NORTH WINDS 5 TO 10 KNOTS...BACKING TO THE WEST BY MID
AFTERNOON. WAVES 1 TO 3 FEET.
.MONDAY NIGHT...SOUTHWEST WINDS 5 TO 10 KNOTS...INCREASING TO
10 TO 15 KNOTS LATE. WAVES 1 TO 3 FEET.
.TUESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS...BECOMING WEST 5 TO
10 KNOTS. A CHANCE OF SNOW SHOWERS. WAVES 1 TO 3 FEET.
.WEDNESDAY...WEST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS...THEN DIMINISHING TO 5 TO 10 KNOTS BY MIDNIGHT. A
CHANCE OF SNOW SHOWERS. WAVES 1 TO 3 FEET...BUILDING TO 2 TO
4 FEET LATE...THEN SUBSIDING TO 1 TO 3 FEET BY MIDNIGHT.
.THURSDAY...WEST WINDS 5 TO 10 KNOTS. WAVES 1 TO 3 FEET.

WAVE HEIGHTS ARE FOR ICE FREE AREAS.

$$

LHZ362-363-010915-
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-
345 PM EST SAT JAN 31 2015

.TONIGHT...NORTHWEST WINDS 15 TO 20 KNOTS...VEERING TO THE NORTH
WITH GUSTS TO 30 KNOTS AFTER MIDNIGHT...THEN INCREASING TO 20 TO
25 KNOTS WITH GUSTS TO 30 KNOTS LATE. A CHANCE OF SNOW IN THE
EVENING. WAVES 5 TO 7 FEET. WAVES OCCASIONALLY AROUND 10 FEET.
.SUNDAY...NORTHEAST WINDS 15 TO 20 KNOTS. GUSTS TO 30 KNOTS
EARLY. A CHANCE OF SNOW. WAVES 5 TO 7 FEET. WAVES OCCASIONALLY
AROUND 10 FEET.
.SUNDAY NIGHT...NORTHEAST WINDS 20 TO 25 KNOTS. GUSTS TO
30 KNOTS. A CHANCE OF SNOW. WAVES 6 TO 9 FEET. WAVES OCCASIONALLY
AROUND 12 FEET.
.MONDAY...NORTH WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO
15 KNOTS. WAVES 5 TO 7 FEET...SUBSIDING TO 2 TO 4 FEET BY MID
AFTERNOON. WAVES OCCASIONALLY AROUND 10 FEET.
.MONDAY NIGHT...WEST WINDS 5 TO 10 KNOTS...BECOMING SOUTHWEST
10 TO 15 KNOTS BY MIDNIGHT. WAVES 1 TO 3 FEET...BUILDING TO 2 TO
4 FEET LATE.
.TUESDAY...SOUTHWEST WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO
15 KNOTS. A CHANCE OF SNOW SHOWERS. WAVES 2 TO 4 FEET.
.WEDNESDAY...WEST WINDS 10 TO 15 KNOTS...BECOMING NORTHWEST 15 TO
20 KNOTS LATE. GUSTS TO 30 KNOTS. A CHANCE OF SNOW SHOWERS. WAVES
1 TO 3 FEET...BUILDING TO 3 TO 5 FEET.
.THURSDAY...NORTHWEST WINDS 10 TO 15 KNOTS...BECOMING WEST 5 TO
10 KNOTS. A CHANCE OF SNOW SHOWERS LATE. WAVES 2 TO 4 FEET...
SUBSIDING TO 1 TO 3 FEET LATE.

WAVE HEIGHTS ARE FOR ICE FREE AREAS.

$$

LHZ462>464-010915-
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-
345 PM EST SAT JAN 31 2015

.TONIGHT...WEST WINDS 10 TO 15 KNOTS...BECOMING NORTHWEST 15 TO
20 KNOTS LATE IN THE EVENING...THEN VEERING TO THE NORTH AFTER
MIDNIGHT...INCREASING TO 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS
LATE. WAVES 2 TO 4 FEET...BUILDING TO 5 TO 7 FEET BY LATE
EVENING. WAVES OCCASIONALLY AROUND 10 FEET.
.SUNDAY...NORTHEAST WINDS 15 TO 20 KNOTS...INCREASING TO 20 TO
25 KNOTS LATE. SNOW LIKELY. WAVES 5 TO 7 FEET. WAVES OCCASIONALLY
AROUND 10 FEET.
.SUNDAY NIGHT...NORTHEAST WINDS 20 TO 25 KNOTS. GUSTS TO 30 KNOTS
BY MIDNIGHT. SNOW. WAVES 6 TO 9 FEET. WAVES OCCASIONALLY AROUND
12 FEET.
.MONDAY...NORTH WINDS 15 TO 20 KNOTS...BECOMING NORTHWEST 10 TO
15 KNOTS BY MID AFTERNOON. WAVES 6 TO 9 FEET...SUBSIDING TO 3 TO
5 FEET BY MID AFTERNOON. WAVES OCCASIONALLY AROUND 12 FEET.
.MONDAY NIGHT...WEST WINDS 5 TO 10 KNOTS...BECOMING SOUTHWEST
10 TO 15 KNOTS BY MIDNIGHT. WAVES 1 TO 3 FEET.
.TUESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF SNOW
SHOWERS. WAVES 1 TO 3 FEET...BUILDING TO 2 TO 4 FEET IN THE
AFTERNOON...THEN SUBSIDING TO 1 TO 3 FEET AFTER MIDNIGHT.
.WEDNESDAY...WEST WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO
20 KNOTS LATE...THEN BECOMING NORTHWEST 10 TO 15 KNOTS BY
MIDNIGHT. A CHANCE OF SNOW SHOWERS. WAVES 1 TO 3 FEET...BUILDING
TO 2 TO 4 FEET LATE.
.THURSDAY...NORTHWEST WINDS 10 TO 15 KNOTS...BECOMING WEST 5 TO
10 KNOTS LATE. A CHANCE OF SNOW SHOWERS LATE. WAVES 2 TO 4 FEET...
SUBSIDING TO 1 TO 3 FEET LATE.

WAVE HEIGHTS ARE FOR ICE FREE AREAS.

$$

LHZ461-010915-
MAFOR 3122/
HURON NORTH 12720 11820 11830 12130 12120. A CHANCE OF SNOW
SHOWERS LATE...THEN A CHANCE OF SNOW AFTER MIDNIGHT TONIGHT. A
CHANCE OF SNOW LATE SUNDAY. WAVES 1 TO 3 FEET BUILDING TO 4 TO 6
FEET OVERNIGHT WITH MAXIMUM WAVE HEIGHT AROUND 8 FEET TONIGHT.
WAVES 4 TO 6 FEET WITH MAXIMUM WAVE HEIGHT AROUND 8 FEET SUNDAY.
210204 210406.

WAVE HEIGHTS ARE FOR ICE FREE AREAS.

HURON SOUTH 11510 11610 11720 11830 11130 13127. WAVES 1 TO
3 FEET BUILDING TO 4 TO 6 FEET OVERNIGHT WITH MAXIMUM WAVE HEIGHT
AROUND 8 FEET TONIGHT. WAVES 4 TO 6 FEET WITH MAXIMUM WAVE HEIGHT
AROUND 8 FEET SUNDAY. 210103 210204.

WAVE HEIGHTS ARE FOR ICE FREE AREAS.

$$

DRK

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



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