Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 250745
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
343 AM EDT TUE AUG 25 2015

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...AVERAGING 29.60 INCHES...WILL
SLOWLY LIFT FROM ONTARIO TO NORTHERN QUEBEC BY WEDNESDAY AFTERNOON.
THIS WILL ALLOW A RIDGE OF HIGH PRESSURE TO BUILD INTO THE WESTERN
AND CENTRAL GREAT LAKES WEDNESDAY AND THURSDAY.

LHZ361-252000-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
343 AM EDT TUE AUG 25 2015

.TODAY...WEST WINDS 15 TO 20 KNOTS. A CHANCE OF WATERSPOUTS.
SHOWERS LIKELY. WAVES 3 TO 5 FEET.
.TONIGHT...NORTHWEST WINDS 15 TO 20 KNOTS. A CHANCE OF
WATERSPOUTS. A CHANCE OF SHOWERS. WAVES 3 TO 5 FEET.
.WEDNESDAY...NORTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF
WATERSPOUTS. WAVES 2 TO 4 FEET.
.WEDNESDAY NIGHT...NORTHWEST WINDS 15 TO 20 KNOTS...DIMINISHING
TO 5 TO 10 KNOTS OVERNIGHT. A CHANCE OF WATERSPOUTS. WAVES 2 TO
4 FEET...SUBSIDING TO 1 TO 3 FEET LATE.
.THURSDAY...LIGHT AND VARIABLE WINDS...BECOMING SOUTHEAST 5 TO
10 KNOTS IN THE EVENING...THEN VEERING TO THE SOUTH AFTER
MIDNIGHT. WAVES 2 FEET OR LESS.
.FRIDAY...SOUTHWEST WINDS 5 TO 10 KNOTS...BECOMING LIGHT AND
VARIABLE. WAVES 2 FEET OR LESS.
.SATURDAY...SOUTH WINDS 5 TO 10 KNOTS...BACKING TO THE SOUTHEAST.
WAVES 2 FEET OR LESS.


$$

LHZ362-363-252000-
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-
343 AM EDT TUE AUG 25 2015

.TODAY...WEST WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO
15 KNOTS BY LATE MORNING...THEN INCREASING TO 15 TO 20 KNOTS
LATE. A CHANCE OF WATERSPOUTS. A CHANCE OF SHOWERS. WAVES 3 TO
5 FEET.
.TONIGHT...NORTHWEST WINDS 15 TO 20 KNOTS. A CHANCE OF
WATERSPOUTS. A CHANCE OF SHOWERS. WAVES 4 TO 6 FEET.
.WEDNESDAY...NORTHWEST WINDS 15 TO 20 KNOTS. A CHANCE OF
WATERSPOUTS. A CHANCE OF SHOWERS. WAVES 3 TO 5 FEET. WAVES
OCCASIONALLY AROUND 8 FEET.
.WEDNESDAY NIGHT...NORTHWEST WINDS 15 TO 20 KNOTS...DIMINISHING
TO 10 TO 15 KNOTS LATE. A CHANCE OF WATERSPOUTS. WAVES 3 TO
5 FEET.
.THURSDAY...NORTH WINDS 5 TO 10 KNOTS IN THE MORNING...BECOMING
LIGHT AND VARIABLE...THEN BECOMING SOUTHEAST 5 TO 10 KNOTS IN THE
EVENING...BECOMING SOUTH 10 TO 15 KNOTS. WAVES 1 TO 3 FEET.
.FRIDAY...SOUTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS IN THE AFTERNOON...THEN BACKING TO THE EAST LATE...
VEERING TO THE SOUTHWEST AFTER MIDNIGHT. WAVES 2 FEET OR LESS.
.SATURDAY...NORTH WINDS 5 TO 10 KNOTS...VEERING TO THE SOUTHEAST
LATE. WAVES 2 FEET OR LESS.


$$

LHZ462>464-252000-
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-
343 AM EDT TUE AUG 25 2015

.TODAY...WEST WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO
15 KNOTS BY LATE MORNING. A CHANCE OF WATERSPOUTS. A CHANCE OF
SHOWERS. WAVES 2 TO 4 FEET.
.TONIGHT...WEST WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO
15 KNOTS LATE. A CHANCE OF WATERSPOUTS. A CHANCE OF SHOWERS.
WAVES 3 TO 5 FEET.
.WEDNESDAY...NORTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF
WATERSPOUTS. A CHANCE OF SHOWERS. WAVES 2 TO 4 FEET.
.WEDNESDAY NIGHT...NORTH WINDS 10 TO 15 KNOTS. A CHANCE OF
WATERSPOUTS. A CHANCE OF SHOWERS. WAVES 3 TO 5 FEET.
.THURSDAY...NORTHWEST WINDS 10 TO 15 KNOTS THROUGH LATE
AFTERNOON...BECOMING LIGHT AND VARIABLE...THEN BECOMING SOUTH
5 TO 10 KNOTS AFTER MIDNIGHT. WAVES 2 TO 4 FEET...SUBSIDING TO
2 FEET OR LESS.
.FRIDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.
.SATURDAY...SOUTH WINDS 5 TO 10 KNOTS...BACKING TO THE NORTHEAST
BY LATE MORNING...THEN BECOMING LIGHT AND VARIABLE LATE...
BECOMING EAST 5 TO 10 KNOTS BY MIDNIGHT. WAVES 2 FEET OR LESS.


$$

LHZ461-251400-
MAFOR 2509/ HURON NORTH 13620 11626 12620 12720. A CHANCE OF
WATERSPOUTS TODAY AND TONIGHT. A CHANCE OF SHOWERS TODAY AND
TONIGHT. WAVES 3 TO 5 FEET SUBSIDING TO 2 TO 4 FEET WITH MAXIMUM
WAVE HEIGHT AROUND 6 FEET TODAY. WAVES 3 TO 5 FEET WITH MAXIMUM WAVE
HEIGHT AROUND 6 FEET TONIGHT. 220305.

HURON SOUTH 11620 14610 11620 12720. A CHANCE OF WATERSPOUTS TODAY
AND TONIGHT. A CHANCE OF SHOWERS TODAY AND TONIGHT. WAVES 2 TO 4
FEET TODAY. WAVES 1 TO 3 FEET BUILDING TO 3 TO 5 FEET OVERNIGHT WITH
MAXIMUM WAVE HEIGHT AROUND 6 FEET TONIGHT. 220204.

$$

HLO

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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