Great Lakes Forecast
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000
FZUS63 KDTX 220153
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
953 PM EDT THU JUL 21 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...AVERAGING 29.60 INCHES...WILL CONTINUE TO
MOVE THROUGH NORTHERN ONTARIO AND PULL A WEAK COLD FRONT INTO
LAKE HURON AND LOWER MICHIGAN. UNSETTLED MARINE CONDITIONS WILL BE
RELATED TO THUNDERSTORM POTENTIAL THAT WILL BE MOSTLY CONFINED TO
THE SOUTH HALF OF LAKE HURON THROUGH LAKE ST CLAIR FRIDAY AFTERNOON.
HIGH PRESSURE THEN BUILDS BACK IN OVER THE GREAT LAKES FRIDAY NIGHT
INTO SATURDAY.

LHZ361-220815-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
953 PM EDT THU JUL 21 2016

.REST OF TONIGHT...WEST WINDS 5 TO 10 KNOTS...BECOMING SOUTHWEST
10 TO 15 KNOTS LATE. WAVES 1 TO 3 FEET.
.FRIDAY...WEST WINDS 10 TO 15 KNOTS. WAVES 2 FEET OR LESS.
.FRIDAY NIGHT...WEST WINDS 5 TO 10 KNOTS. WAVES 1 TO 3 FEET.
.SATURDAY...WEST WINDS 5 TO 10 KNOTS IN THE MORNING...BECOMING
LIGHT AND VARIABLE. WAVES 1 TO 3 FEET.
.SATURDAY NIGHT...LIGHT AND VARIABLE WINDS...BECOMING SOUTHEAST
5 TO 10 KNOTS LATE. A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER
MIDNIGHT. WAVES 2 FEET OR LESS.
.SUNDAY...SOUTHEAST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS IN THE EVENING...THEN VEERING TO THE SOUTHWEST AFTER
MIDNIGHT. SHOWERS AND THUNDERSTORMS LIKELY...THEN A CHANCE OF
SHOWERS AND THUNDERSTORMS BY LATE EVENING. WAVES 1 TO 3 FEET.
.MONDAY...WEST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO 15 KNOTS
IN THE AFTERNOON...THEN BECOMING NORTHWEST 5 TO 10 KNOTS AFTER
MIDNIGHT. A CHANCE OF SHOWERS AND THUNDERSTORMS EARLY. WAVES 1 TO
3 FEET.
.TUESDAY...NORTHWEST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.


$$

LHZ362-363-220815-
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-
953 PM EDT THU JUL 21 2016

.REST OF TONIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS. WAVES 2 TO 4
FEET.
.FRIDAY...SOUTHWEST WINDS 5 TO 10 KNOTS THROUGH EARLY AFTERNOON...
BECOMING LIGHT AND VARIABLE. WAVES 1 TO 3 FEET.
.FRIDAY NIGHT...WEST WINDS 5 TO 10 KNOTS. WAVES 1 TO 3 FEET.
.SATURDAY...WEST WINDS 5 TO 10 KNOTS THROUGH MID AFTERNOON...
BECOMING LIGHT AND VARIABLE. WAVES 1 TO 3 FEET.
.SATURDAY NIGHT...LIGHT AND VARIABLE WINDS...BECOMING EAST 5 TO
10 KNOTS LATE. WAVES 1 TO 3 FEET.
.SUNDAY...SOUTHEAST WINDS 10 TO 15 KNOTS...BECOMING SOUTH 5 TO
10 KNOTS AFTER MIDNIGHT. SHOWERS AND THUNDERSTORMS LIKELY...THEN
A CHANCE OF SHOWERS AND THUNDERSTORMS BY LATE EVENING. WAVES 1 TO
3 FEET.
.MONDAY...WEST WINDS 5 TO 10 KNOTS...BECOMING NORTHWEST 10 TO
15 KNOTS LATE. WAVES 1 TO 3 FEET.
.TUESDAY...NORTHWEST WINDS 10 TO 15 KNOTS. WAVES 1 TO 3 FEET.


$$

LHZ462>464-220815-
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 THU JUL 21 2016

.REST OF TONIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS...BECOMING WEST
5 TO 10 KNOTS LATE. WAVES 1 TO 3 FEET.
.FRIDAY...WEST WINDS 5 TO 10 KNOTS EARLY...BECOMING LIGHT AND
VARIABLE. WAVES 2 FEET OR LESS.
.FRIDAY NIGHT...LIGHT AND VARIABLE WINDS...BECOMING WEST 5 TO
10 KNOTS LATE. WAVES 2 FEET OR LESS.
.SATURDAY...LIGHT AND VARIABLE WINDS. WAVES 1 TO 3 FEET.
.SATURDAY NIGHT...LIGHT AND VARIABLE WINDS. WAVES 2 FEET OR LESS.
.SUNDAY...SOUTHEAST WINDS 5 TO 10 KNOTS...BECOMING SOUTH 10 TO
15 KNOTS. A CHANCE OF SHOWERS AND THUNDERSTORMS...THEN SHOWERS
AND THUNDERSTORMS LIKELY BY LATE EVENING. WAVES 2 FEET OR LESS.
.MONDAY...NORTHWEST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.
.TUESDAY...NORTH WINDS 5 TO 10 KNOTS. WAVES 1 TO 3 FEET.


$$

LHZ461-220815-
MAFOR 2203/
HURON NORTH 13600 11610 11600 12610 11600. WAVES 2 TO 4 FEET
OVERNIGHT. WAVES 2 FEET OR LESS FRIDAY AND FRIDAY EVENING.
220204.

HURON SOUTH 11510 11610 13600 11500 11400 11500. WAVES 1 TO
3 FEET OVERNIGHT AND FRIDAY. WAVES 2 FEET OR LESS FRIDAY EVENING.
220103.

$$

BT

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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