Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 251949
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
349 PM EDT SAT OCT 25 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...SURFACE LOW PRESSURE...OF 29.20 INCHES...WILL SWING
THROUGH THE JAMES BAY REGION TODAY. THE SURFACE LOW WILL THEN
DESCEND THROUGH QUEBEC AND INTO THE NORTHEASTERN UNITED STATES BY
SUNDAY. A WEAK RIDGE OF SURFACE HIGH PRESSURE IS EXPECTED TO SLIDE
THROUGH THE CENTRAL GREAT LAKES LATE SUNDAY AND INTO THE START OF
NEXT WEEK.

LHZ361-260815-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
349 PM EDT SAT OCT 25 2014

...GALE WARNING IN EFFECT THROUGH SUNDAY MORNING...

.TONIGHT...NORTHWEST WINDS 20 TO 25 KNOTS. GUSTS TO 35 KNOT
GALES. WAVES 6 TO 9 FEET. WAVES OCCASIONALLY AROUND 12 FEET.
.SUNDAY...NORTHWEST WINDS 15 TO 20 KNOTS. GUSTS TO 30 KNOTS
EARLY. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY AROUND 8 FEET.
.SUNDAY NIGHT...NORTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO
5 TO 10 KNOTS AFTER MIDNIGHT...THEN BECOMING LIGHT AND VARIABLE
LATE. WAVES 2 TO 4 FEET...SUBSIDING TO 2 FEET OR LESS AFTER
MIDNIGHT.
.MONDAY...SOUTHEAST WINDS 10 TO 15 KNOTS...INCREASING TO 20 TO
25 KNOTS. A CHANCE OF SHOWERS THROUGH EARLY AFTERNOON. A CHANCE
OF THUNDERSTORMS. SHOWERS LIKELY BY MID AFTERNOON. WAVES 1 TO
3 FEET...BUILDING TO 4 TO 6 FEET BY AFTERNOON. WAVES OCCASIONALLY
AROUND 8 FEET.
.MONDAY NIGHT...SOUTHEAST WINDS 10 TO 15 KNOTS...BECOMING LIGHT
AND VARIABLE OVERNIGHT. A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. WAVES 4 TO 6 FEET...SUBSIDING TO
2 TO 4 FEET LATE. WAVES OCCASIONALLY AROUND 8 FEET.
.TUESDAY...SOUTH WINDS 5 TO 10 KNOTS...BECOMING WEST 10 TO
15 KNOTS. A CHANCE OF THUNDERSTORMS THROUGH MID AFTERNOON. A
CHANCE OF SHOWERS THROUGH LATE AFTERNOON. WAVES 1 TO 3 FEET...
BUILDING TO 2 TO 4 FEET.
.WEDNESDAY...WEST WINDS 15 TO 20 KNOTS...BECOMING NORTHWEST 5 TO
10 KNOTS. WAVES 3 TO 5 FEET...SUBSIDING TO 1 TO 3 FEET AFTER
MIDNIGHT.
.THURSDAY...NORTHWEST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.


$$

LHZ362-363-260815-
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-
349 PM EDT SAT OCT 25 2014

...GALE WARNING IN EFFECT THROUGH SUNDAY MORNING...

.TONIGHT...NORTHWEST WINDS 20 TO 25 KNOTS...INCREASING TO
30 KNOTS BY MIDNIGHT. GUSTS TO 35 KNOT GALES. WAVES 8 TO 12 FEET.
WAVES OCCASIONALLY AROUND 15 FEET.
.SUNDAY...NORTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO 35 KNOT
GALES...DIMINISHING TO 15 TO 20 KNOTS WITH GUSTS TO 30 KNOTS BY
MID AFTERNOON. WAVES 6 TO 9 FEET...SUBSIDING TO 5 TO 7 FEET LATE.
WAVES OCCASIONALLY AROUND 12 FEET.
.SUNDAY NIGHT...NORTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO
5 TO 10 KNOTS AFTER MIDNIGHT...THEN BECOMING LIGHT AND VARIABLE
LATE. WAVES 3 TO 5 FEET...SUBSIDING TO 1 TO 3 FEET LATE.
.MONDAY...SOUTHEAST WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO
20 KNOTS BY AFTERNOON. A CHANCE OF SHOWERS THROUGH EARLY
AFTERNOON. A CHANCE OF THUNDERSTORMS. SHOWERS LIKELY BY MID
AFTERNOON. WAVES 1 TO 3 FEET...BUILDING TO 3 TO 5 FEET BY
AFTERNOON.
.MONDAY NIGHT...SOUTHEAST WINDS 10 TO 15 KNOTS...DIMINISHING TO
5 TO 10 KNOTS AFTER MIDNIGHT. A CHANCE OF SHOWERS THROUGH
MIDNIGHT...THEN SHOWERS AND A CHANCE OF THUNDERSTORMS AFTER
MIDNIGHT. WAVES 3 TO 5 FEET.
.TUESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS...BECOMING WEST 15 TO
20 KNOTS AFTER MIDNIGHT. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS THROUGH MID AFTERNOON...THEN A CHANCE OF SHOWERS
LATE. WAVES 3 TO 5 FEET.
.WEDNESDAY...WEST WINDS 15 TO 20 KNOTS...BECOMING NORTHWEST 10 TO
15 KNOTS LATE. WAVES 3 TO 5 FEET.
.THURSDAY...WEST WINDS 5 TO 10 KNOTS...BECOMING NORTHWEST 10 TO
15 KNOTS BY MIDNIGHT. A CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES
1 TO 3 FEET...BUILDING TO 2 TO 4 FEET BY MIDNIGHT.


$$

LHZ462>464-260815-
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-
349 PM EDT SAT OCT 25 2014

.TONIGHT...NORTHWEST WINDS 15 TO 20 KNOTS...INCREASING TO 20 TO
25 KNOTS WITH GUSTS TO 30 KNOTS LATE. WAVES 4 TO 6 FEET...
BUILDING TO 8 TO 12 FEET BY MIDNIGHT. WAVES OCCASIONALLY AROUND
15 FEET.
.SUNDAY...NORTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS...
BECOMING WEST 5 TO 10 KNOTS. WAVES 6 TO 9 FEET...SUBSIDING TO
3 TO 5 FEET LATE. WAVES OCCASIONALLY AROUND 12 FEET.
.SUNDAY NIGHT...WEST WINDS 5 TO 10 KNOTS THROUGH MIDNIGHT...
BECOMING LIGHT AND VARIABLE OVERNIGHT. WAVES 2 TO 4 FEET...
SUBSIDING TO 1 TO 3 FEET LATE.
.MONDAY...SOUTHEAST WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO
20 KNOTS BY AFTERNOON. A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS BY MID AFTERNOON. WAVES 1 TO 3 FEET...BUILDING TO
3 TO 5 FEET BY AFTERNOON.
.MONDAY NIGHT...SOUTH WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO
15 KNOTS AFTER MIDNIGHT. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. WAVES 3 TO 5 FEET.
.TUESDAY...SOUTH WINDS 15 TO 20 KNOTS...BECOMING SOUTHWEST 10 TO
15 KNOTS IN THE AFTERNOON...THEN BECOMING WEST 15 TO 20 KNOTS
AFTER MIDNIGHT. SHOWERS LIKELY THROUGH MID AFTERNOON. A CHANCE OF
THUNDERSTORMS. A CHANCE OF SHOWERS LATE. WAVES 2 TO 4 FEET.
.WEDNESDAY...WEST WINDS 15 TO 20 KNOTS...BECOMING NORTHWEST 10 TO
15 KNOTS LATE. WAVES 2 TO 4 FEET.
.THURSDAY...WEST WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS THROUGH
MIDNIGHT. WAVES 1 TO 3 FEET...BUILDING TO 2 TO 4 FEET BY
MIDNIGHT.


$$

LHZ461-260815-
MAFOR 2521/
HURON NORTH...GALE WARNING IN EFFECT...14740 19750 11740 19750
13730. WAVES 3 TO 5 FEET BUILDING TO 8 TO 12 FEET OVERNIGHT WITH
MAXIMUM WAVE HEIGHT AROUND 15 FEET TONIGHT. WAVES 6 TO 9 FEET
SUBSIDING TO 4 TO 6 FEET WITH MAXIMUM WAVE HEIGHT AROUND 11 FEET
SUNDAY. 210507 210710.

HURON SOUTH 11620 14730 11730 12720. WAVES 2 TO 4 FEET BUILDING
TO 5 TO 7 FEET OVERNIGHT WITH MAXIMUM WAVE HEIGHT AROUND 10 FEET
TONIGHT. WAVES 6 TO 9 FEET SUBSIDING TO 4 TO 6 FEET WITH MAXIMUM
WAVE HEIGHT AROUND 12 FEET SUNDAY. 210203 210406.

$$

DG

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



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