Great Lakes Forecast
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FZUS63 KDTX 311352
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
952 AM EDT FRI OCT 31 2014

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...29.90 INCHES WILL MOVE FROM NORTHERN LAKE
HURON THIS MORNING TO THE UPPER OHIO VALLEY BY EVENING. THE LOW WILL
THEN WEAKEN OVER THE APPALACHIANS TONIGHT AS LOW PRESSURE DEEPENS
OFF THE EAST COAST. MEANWHILE...HIGH PRESSURE OF 30.70 INCHES WILL
MOVE FROM THE NORTHERN PLAINS THIS MORNING TO THE WESTERN GREAT
LAKES BY SATURDAY AFTERNOON. THIS HIGH WILL DRIFT EAST OF THE REGION
BY MONDAY.

LHZ361-312015-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
952 AM EDT FRI OCT 31 2014

...GALE WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING...

.REST OF TODAY...NORTH WINDS TO 30 KNOTS...INCREASING TO 35 KNOT
GALES BY LATE MORNING...THEN DIMINISHING TO 30 KNOTS LATE. GUSTS
TO 40 KNOT GALES. SNOW SHOWERS AND A CHANCE OF SHOWERS BY LATE
MORNING...THEN A CHANCE OF SNOW SHOWERS BY EARLY AFTERNOON. WAVES
6 TO 9 FEET. WAVES OCCASIONALLY AROUND 12 FEET.
.TONIGHT...NORTH WINDS TO 30 KNOTS WITH GUSTS TO 40 KNOT GALES...
DIMINISHING TO 15 TO 20 KNOTS OVERNIGHT. WAVES 5 TO 7 FEET. WAVES
OCCASIONALLY AROUND 10 FEET.
.SATURDAY...NORTH WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS BY AFTERNOON. WAVES 2 TO 4 FEET...SUBSIDING TO 1 TO
3 FEET LATE.
.SATURDAY NIGHT...NORTHWEST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR
LESS.
.SUNDAY...WEST WINDS 5 TO 10 KNOTS...BECOMING SOUTHWEST 10 TO
15 KNOTS. WAVES 2 FEET OR LESS.
.MONDAY...SOUTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS LATE...THEN INCREASING TO 10 TO 15 KNOTS AFTER MIDNIGHT.
A CHANCE OF SHOWERS LATE. WAVES 2 TO 4 FEET.
.TUESDAY...SOUTHWEST WINDS 5 TO 10 KNOTS...BECOMING WEST 10 TO
15 KNOTS. A CHANCE OF SHOWERS. WAVES 1 TO 3 FEET.


$$

LHZ362-312015-
LAKE HURON FROM PRESQUE ISLE LIGHT TO STURGEON POINT MI BEYOND
5NM OFF SHORE-
952 AM EDT FRI OCT 31 2014

...GALE WARNING IN EFFECT THROUGH LATE TONIGHT...

.REST OF TODAY...NORTH GALES TO 35 KNOTS. GUSTS TO 45 KNOT GALES.
RAIN AND SNOW SHOWERS BY LATE MORNING...THEN A CHANCE OF SNOW
SHOWERS AND SHOWERS BY MID AFTERNOON. WAVES 8 TO 12 FEET...
BUILDING TO 10 TO 14 FEET BY MID AFTERNOON. WAVES OCCASIONALLY
AROUND 18 FEET.
.TONIGHT...NORTH GALES TO 35 KNOTS WITH GUSTS TO 45 KNOT GALES...
DIMINISHING TO 20 TO 25 KNOTS WITH GUSTS TO 35 KNOT GALES
OVERNIGHT. A CHANCE OF SNOW SHOWERS THROUGH MIDNIGHT. WAVES 10 TO
14 FEET. WAVES OCCASIONALLY AROUND 18 FEET.
.SATURDAY...NORTH WINDS 15 TO 20 KNOTS WITH GUSTS TO 30 KNOTS...
DIMINISHING TO 10 TO 15 KNOTS LATE. WAVES 6 TO 9 FEET...SUBSIDING
TO 3 TO 5 FEET LATE. WAVES OCCASIONALLY AROUND 12 FEET.
.SATURDAY NIGHT...NORTH WINDS 10 TO 15 KNOTS...DIMINISHING TO
5 TO 10 KNOTS AFTER MIDNIGHT. WAVES 2 TO 4 FEET...SUBSIDING TO
1 TO 3 FEET AFTER MIDNIGHT.
.SUNDAY...NORTHWEST WINDS 5 TO 10 KNOTS...BACKING TO THE WEST IN
THE AFTERNOON...THEN BECOMING SOUTHWEST 10 TO 15 KNOTS IN THE
EVENING...INCREASING TO 15 TO 20 KNOTS AFTER MIDNIGHT. WAVES
2 FEET OR LESS...BUILDING TO 3 TO 5 FEET.
.MONDAY...SOUTHWEST WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO
15 KNOTS AFTER MIDNIGHT. A CHANCE OF SHOWERS LATE. WAVES 3 TO
5 FEET.
.TUESDAY...WEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS. WAVES
3 TO 5 FEET.


$$

LHZ363-462>464-312015-
LAKE HURON FROM STURGEON POINT TO ALABASTER MI BEYOND 5NM OFF
SHORE-
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-
952 AM EDT FRI OCT 31 2014

...GALE WARNING IN EFFECT FROM 1 PM EDT THIS AFTERNOON THROUGH
SATURDAY MORNING...

.REST OF TODAY...NORTH WINDS 15 TO 20 KNOTS WITH GUSTS TO
30 KNOTS...INCREASING TO 40 KNOT GALES WITH GUSTS TO 45 KNOT
GALES. SHOWERS. A CHANCE OF SNOW SHOWERS LATE. WAVES 3 TO
5 FEET...BUILDING TO 12 TO 16 FEET BY LATE MORNING. WAVES
OCCASIONALLY AROUND 20 FEET.
.TONIGHT...NORTH GALES TO 40 KNOTS...DIMINISHING TO 30 KNOTS
LATE. GUSTS TO 45 KNOT GALES. A CHANCE OF SHOWERS THROUGH
MIDNIGHT. A CHANCE OF SNOW SHOWERS. WAVES 12 TO 16 FEET. WAVES
OCCASIONALLY AROUND 20 FEET.
.SATURDAY...NORTH WINDS 20 TO 25 KNOTS WITH GUSTS TO 35 KNOT
GALES...DIMINISHING TO 15 TO 20 KNOTS LATE. SNOW SHOWERS LIKELY
EARLY...THEN A CHANCE OF SNOW SHOWERS BY LATE MORNING. WAVES 8 TO
12 FEET. WAVES OCCASIONALLY AROUND 15 FEET.
.SATURDAY NIGHT...NORTH WINDS 15 TO 20 KNOTS...DIMINISHING TO
10 TO 15 KNOTS AFTER MIDNIGHT. WAVES 4 TO 6 FEET. WAVES
OCCASIONALLY AROUND 8 FEET.
.SUNDAY...NORTHWEST WINDS 5 TO 10 KNOTS...BACKING TO THE WEST IN
THE AFTERNOON...THEN BECOMING SOUTHWEST 10 TO 15 KNOTS IN THE
EVENING...INCREASING TO 15 TO 20 KNOTS AFTER MIDNIGHT. WAVES 1 TO
3 FEET...BUILDING TO 3 TO 5 FEET.
.MONDAY...SOUTHWEST WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO
15 KNOTS AFTER MIDNIGHT. A CHANCE OF SHOWERS LATE. WAVES 3 TO
5 FEET.
.TUESDAY...SOUTHWEST WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO
15 KNOTS LATE. A CHANCE OF SHOWERS. WAVES 3 TO 5 FEET.


$$

LHZ461-312015-
MAFOR 3115/
HURON NORTH...GALE WARNING IN EFFECT...11857 11856 14850 11840
19850 11830 19850. A CHANCE OF SNOW AND RAIN SHOWERS AFTER
MIDNIGHT. A CHANCE OF SNOW SHOWERS TONIGHT. A CHANCE OF SNOW
SHOWERS SATURDAY MORNING. WAVES 12 TO 16 FEET WITH MAXIMUM WAVE
HEIGHT AROUND 20 FEET THIS AFTERNOON. WAVES 10 TO 14 FEET WITH
MAXIMUM WAVE HEIGHT AROUND 20 FEET TONIGHT. WAVES 8 TO 12 FEET
WITH MAXIMUM WAVE HEIGHT AROUND 14 FEET SATURDAY MORNING. 210811
211115.

HURON SOUTH...GALE WARNING IN EFFECT...11746 19756 14856 11856
11840 19850 11837 19857. A CHANCE OF SNOW SHOWERS IN THE
AFTERNOON THIS AFTERNOON. A CHANCE OF SNOW SHOWERS AFTER MIDNIGHT
TONIGHT. A CHANCE OF RAIN SHOWERS SATURDAY MORNING. WAVES 6 TO 9
FEET BUILDING TO 12 TO 16 FEET WITH MAXIMUM WAVE HEIGHT AROUND 20
FEET THIS AFTERNOON. WAVES 12 TO 16 FEET WITH MAXIMUM WAVE HEIGHT
AROUND 20 FEET TONIGHT. WAVES 8 TO 12 FEET WITH MAXIMUM WAVE
HEIGHT AROUND 15 FEET SATURDAY MORNING. 210609 211115.

$$

DRK

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



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