Great Lakes Forecast
Issued by NWS

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131
FZUS63 KDTX 261950
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
348 PM EDT MON SEP 26 2016

FOR WATERS BEYOND FIVE NAUTICAL MILES OFF 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...29.40 INCHES...WILL SLOWLY PUSH SOUTHWARD
FROM WESTERN ONTARIO THIS EVENING INTO SOUTHERN LAKE SUPERIOR BY
TUESDAY EVENING...WEAKENING TO 29.60 INCHES. THE LARGE AREA OF LOW
PRESSURE WILL WEAKEN FURTHER AS IT DIGS DOWN INTO THE OHIO VALLEY BY
WEDNESDAY AND THURSDAY WHILE HIGH PRESSURE TAKES SHAPE OVER WESTERN
ONTARIO.

LHZ361-270800-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
348 PM EDT MON SEP 26 2016

.TONIGHT...SOUTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO
30 KNOTS...DIMINISHING TO 15 TO 20 KNOTS BY MIDNIGHT. A CHANCE OF
WATERSPOUTS. A CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS AFTER
MIDNIGHT. WAVES 4 TO 6 FEET.
.TUESDAY...SOUTHWEST WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO
15 KNOTS LATE. A CHANCE OF WATERSPOUTS. SHOWERS LIKELY AND A
CHANCE OF THUNDERSTORMS. WAVES 3 TO 5 FEET. WAVES OCCASIONALLY
AROUND 8 FEET.
.TUESDAY NIGHT...SOUTH WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS AFTER MIDNIGHT...THEN BACKING TO THE EAST LATE. A CHANCE
OF WATERSPOUTS. SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.
WAVES 1 TO 3 FEET.
.WEDNESDAY...EAST WINDS 5 TO 10 KNOTS...BECOMING NORTHEAST 10 TO
15 KNOTS BY AFTERNOON. A CHANCE OF WATERSPOUTS. A CHANCE OF
SHOWERS AND THUNDERSTORMS. WAVES 1 TO 3 FEET.
.WEDNESDAY NIGHT...NORTHEAST WINDS 10 TO 15 KNOTS. A CHANCE OF
SHOWERS THROUGH MIDNIGHT. WAVES 1 TO 3 FEET.
.THURSDAY...NORTHEAST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS IN THE AFTERNOON...THEN INCREASING TO 10 TO 15 KNOTS
AFTER MIDNIGHT. WAVES 2 FEET OR LESS.
.FRIDAY...NORTHEAST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS
LATE. WAVES 1 TO 3 FEET.
.SATURDAY...NORTHEAST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS LATE. A CHANCE OF SHOWERS. WAVES 1 TO 3 FEET.


$$

LHZ362-363-270800-
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-
348 PM EDT MON SEP 26 2016

.TONIGHT...SOUTHWEST WINDS 20 TO 25 KNOTS. GUSTS TO 30 KNOTS. A
CHANCE OF WATERSPOUTS. A CHANCE OF SHOWERS AND THUNDERSTORMS
LATE. WAVES 6 TO 9 FEET. WAVES OCCASIONALLY AROUND 12 FEET.
.TUESDAY...SOUTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO
30 KNOTS...DIMINISHING TO 10 TO 15 KNOTS. A CHANCE OF
WATERSPOUTS. A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 5 TO
7 FEET. WAVES OCCASIONALLY AROUND 10 FEET.
.TUESDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS...BECOMING SOUTH
5 TO 10 KNOTS AFTER MIDNIGHT...THEN BACKING TO THE SOUTHEAST
LATE. A CHANCE OF WATERSPOUTS. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. WAVES 3 TO 5 FEET...SUBSIDING TO 1 TO 3 FEET AFTER
MIDNIGHT.
.WEDNESDAY...EAST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS BY AFTERNOON. A CHANCE OF WATERSPOUTS. A CHANCE OF
SHOWERS AND THUNDERSTORMS. WAVES 1 TO 3 FEET.
.WEDNESDAY NIGHT...NORTHEAST WINDS 15 TO 20 KNOTS. A CHANCE OF
SHOWERS. WAVES 1 TO 3 FEET.
.THURSDAY...NORTHEAST WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO
15 KNOTS IN THE AFTERNOON...THEN INCREASING TO 15 TO 20 KNOTS. A
CHANCE OF SHOWERS. WAVES 1 TO 3 FEET...BUILDING TO 2 TO 4 FEET
AFTER MIDNIGHT.
.FRIDAY...NORTHEAST WINDS 15 TO 20 KNOTS. A CHANCE OF SHOWERS.
WAVES 2 TO 4 FEET.
.SATURDAY...NORTHEAST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS.
WAVES 2 TO 4 FEET...SUBSIDING TO 1 TO 3 FEET LATE.


$$

LHZ462>464-270800-
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-
348 PM EDT MON SEP 26 2016

.TONIGHT...SOUTHWEST WINDS 20 TO 25 KNOTS. GUSTS TO 30 KNOTS. A
CHANCE OF WATERSPOUTS. WAVES 5 TO 7 FEET. WAVES OCCASIONALLY
AROUND 10 FEET.
.TUESDAY...SOUTHWEST WINDS 20 TO 25 KNOTS...DIMINISHING TO 15 TO
20 KNOTS BY LATE MORNING. A CHANCE OF WATERSPOUTS. A CHANCE OF
SHOWERS AND THUNDERSTORMS. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY
AROUND 8 FEET.
.TUESDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS...BECOMING SOUTH
5 TO 10 KNOTS LATE. A CHANCE OF WATERSPOUTS. A CHANCE OF SHOWERS
AND THUNDERSTORMS. WAVES 2 TO 4 FEET...SUBSIDING TO 1 TO 3 FEET
LATE.
.WEDNESDAY...SOUTHEAST WINDS 5 TO 10 KNOTS...BACKING TO THE EAST
LATE. A CHANCE OF WATERSPOUTS. A CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 2 FEET OR LESS.
.WEDNESDAY NIGHT...NORTHEAST WINDS 10 TO 15 KNOTS. A CHANCE OF
SHOWERS. WAVES 1 TO 3 FEET.
.THURSDAY...NORTHEAST WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO
20 KNOTS. A CHANCE OF SHOWERS. WAVES 1 TO 3 FEET...BUILDING TO
2 TO 4 FEET AFTER MIDNIGHT.
.FRIDAY...NORTHEAST WINDS 15 TO 20 KNOTS. A CHANCE OF SHOWERS.
WAVES 2 TO 4 FEET.
.SATURDAY...EAST WINDS 10 TO 15 KNOTS...BECOMING NORTHEAST 5 TO
10 KNOTS. A CHANCE OF SHOWERS. WAVES 2 TO 4 FEET...SUBSIDING TO
1 TO 3 FEET.


$$

LHZ461-270200-
MAFOR 2621/
HURON NORTH 12630 13530 12520 11510. A CHANCE OF WATERSPOUTS
LATE. A CHANCE OF SHOWERS LATE...THEN A CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT TONIGHT. A CHANCE OF WATERSPOUTS
EARLY IN THE AFTERNOON. A CHANCE OF SHOWERS AND THUNDERSTORMS
EARLY TUESDAY AFTERNOON. WAVES 4 TO 6 FEET WITH MAXIMUM WAVE
HEIGHT AROUND 9 FEET. 220406.

HURON SOUTH 11530 12630 14530 11520. A CHANCE OF WATERSPOUTS
LATE TONIGHT. A CHANCE OF WATERSPOUTS EARLY IN THE AFTERNOON. A
CHANCE OF SHOWERS AND THUNDERSTORMS EARLY TUESDAY AFTERNOON.
WAVES 5 TO 7 FEET WITH MAXIMUM WAVE HEIGHT AROUND 10 FEET.
220508.

$$

DG

EXPERIMENTAL MODERNIZED OPEN LAKE FORECAST IS AVAILABLE ONLINE AT
WEATHER.GOV/DTX/GLFTABLE (ALL LOWER CASE)

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



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