Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 121940
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
338 PM EDT FRI SEP 12 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...30.10 INCHES...WILL DEVELOP OVER WESTERN
LAKE ERIE TONIGHT. THE LOW WILL TRACK INTO EASTERN LAKE ERIE WHILE
DEEPENING TO 29.90 INCHES SATURDAY MORNING. HIGH PRESSURE...30.30
INCHES...WILL BUILD INTO THE GREAT LAKES FROM THE WEST BY SATURDAY
NIGHT. THIS HIGH WILL MOVE TO THE EAST OF THE REGION BY MONDAY AS A
WEAK COLD FRONT ADVANCES INTO LOWER MICHIGAN FROM THE NORTHWEST.

LHZ361-130800-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
338 PM EDT FRI SEP 12 2014

.TONIGHT...LIGHT AND VARIABLE WINDS...BECOMING NORTHWEST 5 TO
10 KNOTS LATE. SCATTERED SHOWERS THROUGH MIDNIGHT...THEN
OCCASIONAL SHOWERS AND A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
A CHANCE OF WATERSPOUTS AFTER MIDNIGHT. WAVES 2 FEET OR LESS.
.SATURDAY...NORTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF
WATERSPOUTS THROUGH EARLY AFTERNOON. SHOWERS LIKELY AND A CHANCE
OF THUNDERSTORMS EARLY. A CHANCE OF SHOWERS BY LATE MORNING.
WAVES 2 FEET OR LESS.
.SATURDAY NIGHT...WEST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.
.SUNDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.
.SUNDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF
SHOWERS BY MIDNIGHT. WAVES 1 TO 3 FEET.
.MONDAY...WEST WINDS 10 TO 15 KNOTS...VEERING TO THE NORTHWEST IN
THE EVENING...THEN DIMINISHING TO 5 TO 10 KNOTS AFTER MIDNIGHT. A
CHANCE OF SHOWERS. WAVES 1 TO 3 FEET.
.TUESDAY...NORTHWEST WINDS 5 TO 10 KNOTS...BECOMING WEST 10 TO
15 KNOTS IN THE AFTERNOON...THEN DIMINISHING TO 5 TO 10 KNOTS
AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
.WEDNESDAY...WEST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS BY LATE MORNING...THEN DIMINISHING TO 5 TO 10 KNOTS BY
MIDNIGHT. WAVES 2 FEET OR LESS.


$$

LHZ362-363-130800-
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-
338 PM EDT FRI SEP 12 2014

.TONIGHT...NORTHEAST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS AFTER MIDNIGHT. SCATTERED SHOWERS EARLY THIS EVENING...
THEN NUMEROUS SHOWERS BY MIDNIGHT. OCCASIONAL SHOWERS AND A
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. A CHANCE OF WATERSPOUTS
AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
.SATURDAY...NORTH WINDS 15 TO 20 KNOTS WITH GUSTS TO 30 KNOTS...
BECOMING NORTHWEST 10 TO 15 KNOTS LATE. A CHANCE OF WATERSPOUTS
THROUGH EARLY AFTERNOON. SHOWERS AND A CHANCE OF THUNDERSTORMS
EARLY. A CHANCE OF SHOWERS BY LATE MORNING. WAVES 1 TO 3 FEET...
BUILDING TO 2 TO 4 FEET LATE.
.SATURDAY NIGHT...NORTHWEST WINDS 10 TO 15 KNOTS...BECOMING WEST
5 TO 10 KNOTS AFTER MIDNIGHT. WAVES 2 TO 4 FEET...SUBSIDING TO
1 TO 3 FEET AFTER MIDNIGHT.
.SUNDAY...SOUTHWEST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS LATE. WAVES 2 FEET OR LESS.
.SUNDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS. WAVES 1 TO
3 FEET.
.MONDAY...WEST WINDS 10 TO 15 KNOTS...VEERING TO THE NORTHWEST
AFTER MIDNIGHT. A CHANCE OF SHOWERS. WAVES 1 TO 3 FEET...BUILDING
TO 2 TO 4 FEET AFTER MIDNIGHT.
.TUESDAY...NORTHWEST WINDS 10 TO 15 KNOTS. WAVES 1 TO 3 FEET.
.WEDNESDAY...WEST WINDS 10 TO 15 KNOTS...BECOMING NORTH 5 TO
10 KNOTS BY MIDNIGHT. WAVES 1 TO 3 FEET.


$$

LHZ462>464-130800-
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-
338 PM EDT FRI SEP 12 2014

.TONIGHT...EAST WINDS 10 TO 15 KNOTS. SCATTERED SHOWERS THROUGH
MIDNIGHT...THEN OCCASIONAL SHOWERS AND A CHANCE OF THUNDERSTORMS
AFTER MIDNIGHT. A CHANCE OF WATERSPOUTS AFTER MIDNIGHT. WAVES
1 TO 3 FEET.
.SATURDAY...NORTHEAST WINDS 15 TO 20 KNOTS WITH GUSTS TO
30 KNOTS...BECOMING NORTH 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS
BY LATE MORNING...THEN DIMINISHING TO 10 TO 15 KNOTS LATE.
SHOWERS AND A CHANCE OF THUNDERSTORMS EARLY. A CHANCE OF
WATERSPOUTS THROUGH EARLY AFTERNOON. WAVES 1 TO 3 FEET...BUILDING
TO 2 TO 4 FEET BY MID AFTERNOON.
.SATURDAY NIGHT...NORTHWEST WINDS 5 TO 10 KNOTS IN THE EVENING...
BECOMING LIGHT AND VARIABLE OVERNIGHT. WAVES 3 TO 5 FEET...
SUBSIDING TO 1 TO 3 FEET LATE.
.SUNDAY...LIGHT AND VARIABLE WINDS...BECOMING SOUTHWEST 5 TO
10 KNOTS BY AFTERNOON. WAVES 2 FEET OR LESS.
.SUNDAY NIGHT...SOUTHWEST WINDS 5 TO 10 KNOTS...INCREASING TO
10 TO 15 KNOTS AFTER MIDNIGHT. WAVES 2 FEET OR LESS.
.MONDAY...SOUTHWEST WINDS 5 TO 10 KNOTS...BECOMING WEST 10 TO
15 KNOTS IN THE AFTERNOON...THEN VEERING TO THE NORTHWEST AFTER
MIDNIGHT. A CHANCE OF SHOWERS. WAVES 1 TO 3 FEET.
.TUESDAY...NORTHWEST WINDS 10 TO 15 KNOTS...BECOMING WEST 5 TO
10 KNOTS LATE. WAVES 1 TO 3 FEET.
.WEDNESDAY...WEST WINDS 10 TO 15 KNOTS...BECOMING NORTHWEST 5 TO
10 KNOTS LATE. WAVES 2 FEET OR LESS.


$$

LHZ461-130200-
MAFOR 1221/
HURON NORTH 12110 11116 11816 11826 11836 11736 11720. A
CHANCE OF WATERSPOUTS AFTER MIDNIGHT. SCATTERED SHOWERS LATE. A
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT TONIGHT. A CHANCE OF
WATERSPOUTS IN THE MORNING. A CHANCE OF THUNDERSTORMS IN THE MORNING
THEN A CHANCE OF SHOWERS BY AFTERNOON SATURDAY. WAVES 1 TO 3 FEET
SUBSIDING TO 2 FEET OR LESS...THEN BUILDING TO 1 TO 3 FEET OVERNIGHT
TONIGHT. WAVES 1 TO 3 FEET SATURDAY. 220103.

HURON SOUTH 12110 11116 11216 11126 11136 11830 11730. A
CHANCE OF WATERSPOUTS AFTER MIDNIGHT. SCATTERED SHOWERS LATE. A
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT TONIGHT. A CHANCE OF
WATERSPOUTS IN THE MORNING. A CHANCE OF THUNDERSTORMS SATURDAY
MORNING. WAVES 1 TO 3 FEET. 220103.

$$

SF/SC

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





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