Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 140135
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
933 PM EDT WED AUG 13 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...AVERAGING 29.60 INCHES...WILL MOVE VERY
LITTLE TONIGHT INTO THURSDAY. MEANWHILE...HIGH PRESSURE AVERAGING
30.10 INCHES WILL BUILD GRADUALLY SOUTHWARD FROM SOUTHWESTERN
ONTARIO INTO LAKE MICHIGAN. THIS WILL MAINTAIN A STRONG PRESSURE
GRADIENT AND BREEZY CONDITIONS OVER THE WATERS INTO THURSDAY BEFORE
WEAKENING LATE THURSDAY.

LHZ361-140800-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
933 PM EDT WED AUG 13 2014

.REST OF TONIGHT...NORTH WINDS 15 TO 20 KNOTS. WAVES 3 TO 5 FEET.
.THURSDAY...NORTHWEST WINDS 15 TO 20 KNOTS. GUSTS TO 30 KNOTS BY
LATE MORNING. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY AROUND
8 FEET.
.THURSDAY NIGHT...NORTHWEST WINDS 15 TO 20 KNOTS...DIMINISHING TO
10 TO 15 KNOTS AFTER MIDNIGHT. WAVES 3 TO 5 FEET.
.FRIDAY...NORTHWEST WINDS 5 TO 10 KNOTS...BECOMING WEST 10 TO
15 KNOTS IN THE AFTERNOON...THEN DIMINISHING TO 5 TO 10 KNOTS
LATE. WAVES 1 TO 3 FEET.
.FRIDAY NIGHT...WEST WINDS 5 TO 10 KNOTS...BACKING TO THE SOUTH
AFTER MIDNIGHT. A CHANCE OF SHOWERS. WAVES 2 FEET OR LESS.
.SATURDAY...SOUTHWEST WINDS 5 TO 10 KNOTS...VEERING TO THE NORTH
AFTER MIDNIGHT. A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES
2 FEET OR LESS.
.SUNDAY...EAST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.
.MONDAY...SOUTHEAST WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS AND
THUNDERSTORMS THROUGH MIDNIGHT. WAVES 2 FEET OR LESS.


$$

LHZ362-363-140800-
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-
933 PM EDT WED AUG 13 2014

.REST OF TONIGHT...NORTHWEST WINDS 15 TO 20 KNOTS. GUSTS TO
30 KNOTS LATE. A CHANCE OF SHOWERS THIS EVENING. A CHANCE OF
WATERSPOUTS. WAVES 4 TO 6 FEET.
.THURSDAY...NORTHWEST WINDS 20 TO 25 KNOTS...DIMINISHING TO 15 TO
20 KNOTS LATE. GUSTS TO 30 KNOTS. WAVES 5 TO 7 FEET. WAVES
OCCASIONALLY AROUND 10 FEET.
.THURSDAY NIGHT...NORTHWEST WINDS 15 TO 20 KNOTS. GUSTS TO
30 KNOTS IN THE EVENING. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY
AROUND 8 FEET.
.FRIDAY...NORTHWEST WINDS 10 TO 15 KNOTS...BECOMING WEST 5 TO
10 KNOTS BY AFTERNOON. WAVES 3 TO 5 FEET...SUBSIDING TO 1 TO
3 FEET BY AFTERNOON.
.FRIDAY NIGHT...SOUTHWEST WINDS 5 TO 10 KNOTS. A CHANCE OF
SHOWERS. WAVES 1 TO 3 FEET.
.SATURDAY...SOUTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS IN THE AFTERNOON...THEN VEERING TO THE NORTH AFTER
MIDNIGHT. A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 TO
3 FEET.
.SUNDAY...NORTHEAST WINDS 5 TO 10 KNOTS...VEERING TO THE EAST
AFTER MIDNIGHT. A CHANCE OF SHOWERS AND THUNDERSTORMS EARLY.
WAVES 2 FEET OR LESS.
.MONDAY...EAST WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS AND
THUNDERSTORMS THROUGH MIDNIGHT. WAVES 2 FEET OR LESS.


$$

LHZ462>464-140800-
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-
933 PM EDT WED AUG 13 2014

.REST OF TONIGHT...NORTHWEST WINDS 10 TO 15 KNOTS...INCREASING TO 15
TO 20 KNOTS BY MIDNIGHT. A CHANCE OF WATERSPOUTS. WAVES 4 TO 6 FEET.
.THURSDAY...NORTHWEST WINDS 15 TO 20 KNOTS WITH GUSTS TO
30 KNOTS...DIMINISHING TO 10 TO 15 KNOTS LATE. WAVES 5 TO 7 FEET.
WAVES OCCASIONALLY AROUND 10 FEET.
.THURSDAY NIGHT...NORTHWEST WINDS 10 TO 15 KNOTS. WAVES 3 TO
5 FEET.
.FRIDAY...NORTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS IN THE AFTERNOON...THEN BECOMING LIGHT AND VARIABLE
LATE. WAVES 2 TO 4 FEET...SUBSIDING TO 1 TO 3 FEET LATE.
.FRIDAY NIGHT...SOUTH WINDS 5 TO 10 KNOTS...BECOMING SOUTHWEST
10 TO 15 KNOTS AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
.SATURDAY...SOUTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS IN THE EVENING...THEN VEERING TO THE WEST AFTER
MIDNIGHT. A CHANCE OF SHOWERS AND THUNDERSTORMS...THEN SHOWERS
AND THUNDERSTORMS LIKELY BY LATE EVENING. WAVES 1 TO 3 FEET.
.SUNDAY...NORTH WINDS 5 TO 10 KNOTS...BECOMING NORTHEAST 10 TO
15 KNOTS IN THE AFTERNOON...THEN BECOMING NORTH 5 TO 10 KNOTS
LATE...VEERING TO THE EAST AFTER MIDNIGHT. SHOWERS AND
THUNDERSTORMS LIKELY EARLY. WAVES 1 TO 3 FEET.
.MONDAY...SOUTHEAST WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS AND
THUNDERSTORMS THROUGH MIDNIGHT. WAVES 2 FEET OR LESS.


$$

LHZ461-140800-
MAFOR 1403/
HURON NORTH 12820 14730 11730 11720. A CHANCE OF WATERSPOUTS. A
CHANCE OF SHOWERS BY MIDNIGHT. WAVES 4 TO 6 FEET SUBSIDING TO 3 TO
5 FEET OVERNIGHT. WAVES OCCASIONALLY AROUND 8 FEET OVERNIGHT. WAVES
4 TO 6 FEET BUILDING TO 5 TO 7 FEET. WAVES OCCASIONALLY AROUND
10 FEET THURSDAY. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY AROUND
8 FEET THURSDAY EVENING. 210406 210305.

HURON SOUTH 11720 11820 14720 11720 11710. A CHANCE OF
WATERSPOUTS. A CHANCE OF SHOWERS OVERNIGHT. A CHANCE OF WATERSPOUTS
THURSDAY MORNING. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY AROUND
8 FEET OVERNIGHT AND THURSDAY. WAVES 3 TO 5 FEET THURSDAY EVENING.
210406 210305.

$$

SC

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






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