Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 200109
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
909 PM EDT SUN APR 19 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...LOW PRESSURE OF 29.40 INCHES WILL DEEPEN TO 29.10
INCHES AS IT LIFTS NORTH FROM THE OHIO VALLEY THROUGH LOWER
MICHIGAN TONIGHT. THIS LOW WILL WILL CONTINUE INTO ONTARIO MONDAY
WITH A COLD FRONT SWEEPING EASTWARD ACROSS THE AREA IN ITS WAKE.
THE LOW WILL THEN STALL SOUTH OF HUDSON BAY AND SLOWLY WEAKEN
DURING THE FIRST PART OF NEXT WEEK.

LHZ361-200815-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
909 PM EDT SUN APR 19 2015

.REST OF TONIGHT...EAST WINDS 15 TO 20 KNOTS...INCREASING TO
20 TO 25 KNOTS LATE. RAIN LIKELY. WAVES 5 TO 7 FEET. WAVES
OCCASIONALLY AROUND 10 FEET.
.MONDAY...EAST WINDS 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS...
DIMINISHING TO 15 TO 20 KNOTS BY LATE MORNING...THEN BECOMING
SOUTHEAST 10 TO 15 KNOTS BY EARLY AFTERNOON...VEERING TO THE
SOUTHWEST LATE. SHOWERS LIKELY. WAVES 6 TO 9 FEET. WAVES
OCCASIONALLY AROUND 12 FEET.
.MONDAY NIGHT...WEST WINDS 15 TO 20 KNOTS...BECOMING SOUTHWEST
10 TO 15 KNOTS LATE. A CHANCE OF SHOWERS. WAVES 3 TO 5 FEET.
.TUESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS.
WAVES 1 TO 3 FEET.
.TUESDAY NIGHT...WEST WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS.
WAVES 1 TO 3 FEET.
.WEDNESDAY...WEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS. A
CHANCE OF SNOW SHOWERS. WAVES 1 TO 3 FEET.
.THURSDAY...NORTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF SNOW
SHOWERS EARLY. WAVES 1 TO 3 FEET.
.FRIDAY...NORTHWEST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS. WAVES 1 TO 3 FEET.


$$

LHZ362-363-200815-
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-
909 PM EDT SUN APR 19 2015

.REST OF TONIGHT...EAST WINDS 15 TO 20 KNOTS...INCREASING TO
20 TO 25 KNOTS LATE. RAIN AND A CHANCE OF THUNDERSTORMS. WAVES
5 TO 7 FEET. WAVES OCCASIONALLY AROUND 10 FEET.
.MONDAY...EAST WINDS TO 30 KNOTS...BECOMING SOUTHEAST 20 TO
25 KNOTS WITH GUSTS TO 30 KNOTS BY LATE MORNING...THEN BECOMING
SOUTH 15 TO 20 KNOTS BY EARLY AFTERNOON...DIMINISHING TO 10 TO
15 KNOTS LATE. SHOWERS LIKELY. A CHANCE OF THUNDERSTORMS BY LATE
MORNING. WAVES 8 TO 12 FEET...SUBSIDING TO 5 TO 7 FEET LATE.
WAVES OCCASIONALLY AROUND 15 FEET.
.MONDAY NIGHT...SOUTHWEST WINDS 15 TO 20 KNOTS. A CHANCE OF
SHOWERS THROUGH MIDNIGHT. WAVES 4 TO 6 FEET.
.TUESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS.
WAVES 3 TO 5 FEET...SUBSIDING TO 1 TO 3 FEET LATE. WAVES
OCCASIONALLY AROUND 8 FEET.
.TUESDAY NIGHT...WEST WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS.
WAVES 1 TO 3 FEET.
.WEDNESDAY...WEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS IN THE AFTERNOON...THEN BECOMING NORTHWEST 10 TO
15 KNOTS. A CHANCE OF SHOWERS. A CHANCE OF SNOW SHOWERS. WAVES
1 TO 3 FEET.
.THURSDAY...NORTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF SNOW
SHOWERS EARLY. WAVES 1 TO 3 FEET...BUILDING TO 2 TO 4 FEET LATE.
.FRIDAY...NORTHWEST WINDS 10 TO 15 KNOTS. WAVES 2 TO 4 FEET.


$$

LHZ462>464-200815-
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-
909 PM EDT SUN APR 19 2015

.REST OF TONIGHT...SOUTHEAST WINDS 15 TO 20 KNOTS...INCREASING TO
20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS LATE. RAIN WITH A CHANCE OF
THUNDERSTORMS. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY AROUND 8
FEET.
.MONDAY...SOUTHEAST WINDS 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS...
BECOMING SOUTH 15 TO 20 KNOTS BY LATE MORNING...THEN INCREASING
TO 20 TO 25 KNOTS LATE. SHOWERS LIKELY THROUGH EARLY AFTERNOON. A
CHANCE OF THUNDERSTORMS. SHOWERS BY MID AFTERNOON. WAVES 5 TO
7 FEET. WAVES OCCASIONALLY AROUND 10 FEET.
.MONDAY NIGHT...SOUTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO
30 KNOTS...DIMINISHING TO 15 TO 20 KNOTS AFTER MIDNIGHT. A CHANCE
OF SHOWERS THROUGH MIDNIGHT. WAVES 4 TO 6 FEET. WAVES
OCCASIONALLY AROUND 8 FEET.
.TUESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS.
WAVES 2 TO 4 FEET.
.TUESDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF
SHOWERS. WAVES 1 TO 3 FEET.
.WEDNESDAY...WEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS. A CHANCE OF SHOWERS. WAVES 2 FEET OR LESS.
.THURSDAY...WEST WINDS 10 TO 15 KNOTS...BECOMING NORTHWEST 5 TO
10 KNOTS. WAVES 1 TO 3 FEET.
.FRIDAY...NORTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS. WAVES 1 TO 3 FEET.


$$

LHZ461-200815-
MAFOR 2003/
HURON NORTH 11236 11226 11246 11346 11436 11426 11436
11530. A CHANCE OF THUNDERSTORMS EARLY MONDAY AFTERNOON. WAVES 4
TO 6 FEET WITH MAXIMUM WAVE HEIGHT AROUND 8 FEET OVERNIGHT. WAVES
6 TO 9 FEET SUBSIDING TO 5 TO 7 FEET WITH MAXIMUM WAVE HEIGHT
AROUND 12 FEET MONDAY. WAVES 4 TO 6 FEET WITH MAXIMUM WAVE HEIGHT
AROUND 8 FEET MONDAY EVENING. 210406 210305.

HURON SOUTH 12326 11336 11330 11436 11426 11436 11530. A
CHANCE OF THUNDERSTORMS OVERNIGHT. A CHANCE OF SHOWERS AND
THUNDERSTORMS EARLY IN THE AFTERNOON. A CHANCE OF THUNDERSTORMS
LATE MONDAY. A CHANCE OF THUNDERSTORMS MONDAY EVENING. WAVES 3 TO
5 FEET WITH MAXIMUM WAVE HEIGHT AROUND 6 FEET OVERNIGHT. WAVES 4
TO 6 FEET SUBSIDING TO 3 TO 5 FEET WITH MAXIMUM WAVE HEIGHT
AROUND 8 FEET MONDAY. WAVES 4 TO 6 FEET WITH MAXIMUM WAVE HEIGHT
AROUND 8 FEET MONDAY EVENING. 220305.

$$

SC

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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