Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 271341
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
941 AM EDT SAT JUN 27 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...A STRONG LOW PRESSURE SYSTEM...29.50 INCHES...TRACKING
THROUGH NORTHERN OHIO TODAY AND WILL SLOWLY EXIT EAST-NORTHEAST
TONIGHT. A WEAK SURFACE RIDGE WILL BUILD INTO THE CENTRAL GREAT
LAKES FROM THE WEST LATER SUNDAY...AND LINGER THROUGH MONDAY MORNING.

LHZ361-272015-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
941 AM EDT SAT JUN 27 2015

.REST OF TODAY...LIGHT AND VARIABLE WINDS. WAVES 2 FEET OR LESS.
.TONIGHT...LIGHT AND VARIABLE WINDS...BECOMING NORTHWEST 5 TO
10 KNOTS BY MIDNIGHT...THEN BECOMING LIGHT AND VARIABLE LATE.
WAVES 2 FEET OR LESS.
.SUNDAY...LIGHT AND VARIABLE WINDS...BECOMING WEST 5 TO 10 KNOTS
IN THE AFTERNOON...THEN INCREASING TO 10 TO 15 KNOTS LATE. WAVES
2 FEET OR LESS.
.SUNDAY NIGHT...WEST WINDS 10 TO 15 KNOTS...BECOMING SOUTHWEST
5 TO 10 KNOTS AFTER MIDNIGHT. WAVES 2 FEET OR LESS.
.MONDAY...LIGHT AND VARIABLE WINDS...BECOMING EAST 5 TO 10 KNOTS
IN THE AFTERNOON...THEN VEERING TO THE SOUTH AFTER MIDNIGHT. A
CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 2 FEET OR LESS.
.TUESDAY...NORTHWEST WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 2 FEET OR LESS.
.WEDNESDAY...NORTHWEST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.


$$

LHZ362-363-272015-
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-
941 AM EDT SAT JUN 27 2015

.REST OF TODAY...NORTHEAST WINDS 5 TO 10 KNOTS...INCREASING TO
10 TO 15 KNOTS BY LATE MORNING. WAVES 1 TO 3 FEET...BUILDING TO
2 TO 4 FEET BY MID AFTERNOON.
.TONIGHT...NORTH WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS LATE. WAVES 2 TO 4 FEET.
.SUNDAY...NORTH WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS LATE. WAVES 2 TO 4 FEET...SUBSIDING TO 1 TO 3 FEET BY
AFTERNOON.
.SUNDAY NIGHT...WEST WINDS 5 TO 10 KNOTS...BACKING TO THE SOUTH
AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
.MONDAY...SOUTH WINDS 5 TO 10 KNOTS...BECOMING SOUTHEAST 10 TO
15 KNOTS IN THE EVENING...THEN BECOMING SOUTH 5 TO 10 KNOTS AFTER
MIDNIGHT. A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 TO
3 FEET.
.TUESDAY...NORTH WINDS 5 TO 10 KNOTS...BACKING TO THE WEST IN THE
AFTERNOON...THEN BECOMING NORTH 10 TO 15 KNOTS AFTER MIDNIGHT. A
CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 2 FEET OR LESS.
.WEDNESDAY...NORTH WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS AND
THUNDERSTORMS LATE. WAVES 2 FEET OR LESS.


$$

LHZ462-463-272015-
LAKE HURON FROM PORT AUSTIN TO HARBOR BEACH BEYOND 5NM OFF SHORE-
LAKE HURON FROM HARBOR BEACH TO PORT SANILAC BEYOND 5NM OFF SHORE-
941 AM EDT SAT JUN 27 2015

.REST OF TODAY...NORTHEAST WINDS 10 TO 15 KNOTS...BECOMING NORTH
15 TO 20 KNOTS WITH GUSTS TO 30 KNOTS BY MID AFTERNOON. A CHANCE
OF RAIN. WAVES 1 TO 3 FEET...BUILDING TO 4 TO 6 FEET BY MID
AFTERNOON. WAVES OCCASIONALLY AROUND 8 FEET.
.TONIGHT...NORTHEAST WINDS 20 TO 25 KNOTS WITH BRIEF GUSTS TO 35
KNOT GALES...BECOMING NORTH 15 TO 20 KNOTS LATE. RAIN EARLY IN THE
EVENING. A CHANCE OF RAIN BY MIDNIGHT. WAVES 6 TO 9 FEET. WAVES
OCCASIONALLY AROUND 12 FEET.
.SUNDAY...NORTH WINDS 15 TO 20 KNOTS...DIMINISHING TO 5 TO
10 KNOTS. A CHANCE OF SHOWERS EARLY. WAVES 3 TO 5 FEET.
.SUNDAY NIGHT...LIGHT AND VARIABLE WINDS...BECOMING SOUTH 5 TO
10 KNOTS AFTER MIDNIGHT. WAVES 2 FEET OR LESS.
.MONDAY...SOUTH WINDS 5 TO 10 KNOTS...BACKING TO THE SOUTHEAST IN
THE AFTERNOON...THEN BACKING TO THE NORTHEAST AFTER MIDNIGHT. A
CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 TO 3 FEET.
.TUESDAY...NORTHWEST WINDS 5 TO 10 KNOTS...BECOMING NORTH 10 TO
15 KNOTS. A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 2 FEET OR
LESS.
.WEDNESDAY...NORTH WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS. A CHANCE OF SHOWERS AND THUNDERSTORMS LATE. WAVES
2 FEET OR LESS.


$$

LHZ464-272015-
LAKE HURON FROM PORT SANILAC TO PORT HURON BEYOND 5NM OFF SHORE-
941 AM EDT SAT JUN 27 2015

...GALE WARNING IN EFFECT THROUGH LATE TONIGHT...

.REST OF TODAY...NORTHEAST WINDS 15 TO 20 KNOTS...INCREASING TO
30 KNOTS WITH GUSTS TO 35 KNOT GALES. RAIN AND A CHANCE OF
THUNDERSTORMS. WAVES 1 TO 3 FEET...BUILDING TO 6 TO 9 FEET. WAVES
OCCASIONALLY AROUND 12 FEET.
.TONIGHT...NORTHEAST WINDS TO 30 KNOTS WITH GUSTS TO 40 KNOT
GALES...BECOMING NORTH 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS
LATE. RAIN AND A CHANCE OF THUNDERSTORMS THROUGH MIDNIGHT...THEN
RAIN LIKELY AFTER MIDNIGHT. A CHANCE OF RAIN LATE. WAVES 6 TO
9 FEET. WAVES OCCASIONALLY AROUND 12 FEET.
.SUNDAY...NORTH WINDS 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS...
DIMINISHING TO 10 TO 15 KNOTS. A CHANCE OF SHOWERS THROUGH EARLY
AFTERNOON. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY AROUND 8 FEET.
.SUNDAY NIGHT...LIGHT AND VARIABLE WINDS...BECOMING SOUTH 5 TO
10 KNOTS AFTER MIDNIGHT. WAVES 2 FEET OR LESS.
.MONDAY...SOUTH WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS IN THE AFTERNOON...THEN BACKING TO THE NORTH AFTER
MIDNIGHT. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
SHOWERS AND THUNDERSTORMS LIKELY THROUGH MIDNIGHT...THEN A CHANCE
OF SHOWERS AND THUNDERSTORMS LATE. WAVES 1 TO 3 FEET.
.TUESDAY...LIGHT AND VARIABLE WINDS...BECOMING NORTHWEST 5 TO
10 KNOTS. A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 2 FEET OR
LESS.
.WEDNESDAY...NORTH WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS AND
THUNDERSTORMS LATE. WAVES 2 FEET OR LESS.


$$

LHZ461-272015-
MAFOR 2715/
HURON NORTH 12110 12820 11120 11820 12810. WAVES 1 TO 3 FEET
BUILDING TO 2 TO 4 FEET THIS AFTERNOON. WAVES 2 TO 4 FEET
TONIGHT. WAVES 1 TO 3 FEET SUNDAY MORNING. 220103.

HURON SOUTH...GALE WARNING IN EFFECT...11120 11130 13146 19156
11830 19850 12830. A CHANCE OF RAIN AND THUNDERSTORMS LATE IN
THE MORNING...THEN A CHANCE OF RAIN BY AFTERNOON THIS AFTERNOON.
A CHANCE OF RAIN TONIGHT. A CHANCE OF SHOWERS SUNDAY MORNING.
WAVES 2 TO 4 FEET BUILDING TO 3 TO 5 FEET WITH MAXIMUM WAVE
HEIGHT AROUND 6 FEET THIS AFTERNOON. WAVES 5 TO 7 FEET WITH
MAXIMUM WAVE HEIGHT AROUND 11 FEET TONIGHT. WAVES 4 TO 6 FEET
SUBSIDING TO 3 TO 5 FEET WITH MAXIMUM WAVE HEIGHT AROUND 8 FEET
SUNDAY MORNING. 210204 210305.

$$

SF

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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