Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 230153
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
953 PM EDT WED APR 22 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...AVERAGING 29.50 INCHES...WILL DISSIPATE
OVER JAMES BAY TONIGHT. MEANWHILE LOW PRESSURE...AVERAGING 29.40
INCHES...WILL REMAIN RELATIVELY STATIONARY OVER MAINE TONIGHT INTO
THURSDAY. HIGH PRESSURE...AVERAGING 30.10 INCHES...WILL BUILD INTO
THE UPPER MIDWEST ON THURSDAY.

LHZ361-362-230815-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
LAKE HURON FROM PRESQUE ISLE LIGHT TO STURGEON POINT MI BEYOND
5NM OFF SHORE-
953 PM EDT WED APR 22 2015

.REST OF TONIGHT...NORTHWEST WINDS 20 TO 25 KNOTS. GUSTS TO
30 KNOTS. A CHANCE OF RAIN AND SNOW SHOWERS AFTER MIDNIGHT. WAVES
6 TO 9 FEET. WAVES OCCASIONALLY AROUND 12 FEET.
.THURSDAY...NORTHWEST WINDS 20 TO 25 KNOTS. GUSTS TO 30 KNOTS.
WAVES 6 TO 9 FEET. WAVES OCCASIONALLY AROUND 12 FEET.
.THURSDAY NIGHT...NORTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO
30 KNOTS...DIMINISHING TO 15 TO 20 KNOTS LATE. WAVES 5 TO 7 FEET.
WAVES OCCASIONALLY AROUND 10 FEET.
.FRIDAY...NORTHWEST WINDS 15 TO 20 KNOTS. WAVES 4 TO 6 FEET.
WAVES OCCASIONALLY AROUND 8 FEET.
.FRIDAY NIGHT...NORTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO
5 TO 10 KNOTS LATE. WAVES 2 TO 4 FEET.
.SATURDAY...NORTH WINDS 5 TO 10 KNOTS IN THE MORNING...BECOMING
LIGHT AND VARIABLE...THEN BECOMING NORTH 5 TO 10 KNOTS. WAVES
2 FEET OR LESS.
.SUNDAY...NORTH WINDS 5 TO 10 KNOTS...BECOMING NORTHWEST 10 TO
15 KNOTS LATE...THEN DIMINISHING TO 5 TO 10 KNOTS AFTER MIDNIGHT.
WAVES 1 TO 3 FEET.
.MONDAY...NORTH WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.


$$

LHZ363-230815-
LAKE HURON FROM STURGEON POINT TO ALABASTER MI BEYOND 5NM OFF
SHORE-
953 PM EDT WED APR 22 2015

.REST OF TONIGHT...NORTHWEST WINDS 15 TO 20 KNOTS. WAVES 5 TO
7 FEET. WAVES OCCASIONALLY AROUND 10 FEET.
.THURSDAY...NORTHWEST WINDS 15 TO 20 KNOTS WITH GUSTS TO
30 KNOTS...DIMINISHING TO 10 TO 15 KNOTS BY MID AFTERNOON. WAVES
5 TO 7 FEET. WAVES OCCASIONALLY AROUND 10 FEET.
.THURSDAY NIGHT...NORTHWEST WINDS 10 TO 15 KNOTS...INCREASING TO
15 TO 20 KNOTS AFTER MIDNIGHT. WAVES 5 TO 7 FEET. WAVES
OCCASIONALLY AROUND 10 FEET.
.FRIDAY...NORTHWEST WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO
15 KNOTS IN THE AFTERNOON...THEN BECOMING NORTHWEST 10 TO
15 KNOTS LATE. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY AROUND
8 FEET.
.FRIDAY NIGHT...NORTH WINDS 10 TO 15 KNOTS...BECOMING NORTHWEST
5 TO 10 KNOTS LATE. WAVES 2 TO 4 FEET.
.SATURDAY...NORTH WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.
.SUNDAY...NORTH WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
.MONDAY...NORTH WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS. WAVES 1 TO 3 FEET.


$$

LHZ462>464-230815-
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-
953 PM EDT WED APR 22 2015

.REST OF TONIGHT...WEST WINDS 10 TO 15 KNOTS...BECOMING NORTHWEST
15 TO 20 KNOTS AFTER MIDNIGHT. WAVES 3 TO 5 FEET...BUILDING TO
4 TO 6 FEET LATE. WAVES OCCASIONALLY AROUND 8 FEET.
.THURSDAY...NORTHWEST WINDS 15 TO 20 KNOTS...BECOMING WEST 5 TO
10 KNOTS. WAVES 4 TO 6 FEET.
.THURSDAY NIGHT...NORTHWEST WINDS 10 TO 15 KNOTS...INCREASING TO
15 TO 20 KNOTS AFTER MIDNIGHT. WAVES 4 TO 6 FEET.
.FRIDAY...NORTHWEST WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO
15 KNOTS IN THE AFTERNOON...THEN BECOMING NORTHWEST 10 TO
15 KNOTS LATE. WAVES 3 TO 5 FEET. WAVES OCCASIONALLY AROUND
8 FEET.
.FRIDAY NIGHT...NORTH WINDS 5 TO 10 KNOTS. WAVES 1 TO 3 FEET.
.SATURDAY...NORTH WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.
.SUNDAY...NORTH WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS IN THE AFTERNOON...THEN DIMINISHING TO 5 TO 10 KNOTS
LATE. WAVES 1 TO 3 FEET.
.MONDAY...NORTH WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS BY LATE MORNING...THEN DIMINISHING TO 5 TO 10 KNOTS
LATE. WAVES 2 FEET OR LESS.


$$

LHZ461-230815-
MAFOR 2303/
HURON NORTH 16730. SCATTERED FLURRIES OVERNIGHT. SCATTERED SNOW
SHOWERS EARLY THURSDAY AFTERNOON. WAVES 4 TO 6 FEET WITH MAXIMUM
WAVE HEIGHT AROUND 9 FEET. 220507.

HURON SOUTH 14720 11720 11710 11700 11710. SCATTERED FLURRIES
OVERNIGHT. WAVES 3 TO 5 FEET WITH MAXIMUM WAVE HEIGHT AROUND 7
FEET. 220305.

$$

MR

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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