Great Lakes Forecast
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FZUS63 KDTX 220147
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
341 PM EDT MON APR 21 2014

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 29.90 INCHES...MOVE ACROSS
LOWER MICHIGAN THIS EVENING...DEEPENING TO 29.60 INCHES. THE LOW
WILL DEEPEN FURTHER AS IT APPROACHES NEW ENGLAND TUESDAY. MEANWHILE
HIGH PRESSURE...AVERAGING 30.10 INCHES...WILL BUILD INTO THE GREAT
LAKES FROM THE WEST TUESDAY BECOMING CENTERED OVER LAKE HURON ON
WEDNESDAY. THE HIGH HOLD OVER THE REGION UNTIL THE NEXT LOW PRESSURE
SYSTEM MOVES IN AT THE END OF THE WEEK.

LHZ361-220800-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
341 PM EDT MON APR 21 2014

.TONIGHT...LIGHT AND VARIABLE WINDS...BECOMING NORTHWEST 15 TO
20 KNOTS OVERNIGHT. SHOWERS LIKELY UNTIL 11 PM...THEN A CHANCE OF
SHOWERS UNTIL 5 AM. WAVES 2 FEET OR LESS...BUILDING TO 3 TO
5 FEET LATE.
.TUESDAY...NORTHWEST WINDS 15 TO 20 KNOTS. A CHANCE OF SHOWERS.
WAVES 3 TO 5 FEET.
.TUESDAY NIGHT...NORTHWEST WINDS 15 TO 20 KNOTS...DIMINISHING TO
10 TO 15 KNOTS AFTER MIDNIGHT. WAVES 3 TO 5 FEET...SUBSIDING TO
1 TO 3 FEET AFTER MIDNIGHT.
.WEDNESDAY...NORTHWEST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.
.WEDNESDAY NIGHT...NORTHWEST WINDS 5 TO 10 KNOTS IN THE EVENING...
BECOMING LIGHT AND VARIABLE...THEN BECOMING NORTHEAST 5 TO
10 KNOTS LATE. WAVES 2 FEET OR LESS.
.THURSDAY...SOUTHEAST WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO
20 KNOTS. A CHANCE OF SHOWERS UNTIL 7 PM...THEN SHOWERS LIKELY.
WAVES 3 TO 5 FEET.
.FRIDAY...SOUTHEAST WINDS 10 TO 15 KNOTS...VEERING TO THE WEST
LATE. SHOWERS LIKELY. WAVES 3 TO 5 FEET...SUBSIDING TO 2 TO
4 FEET LATE.
.SATURDAY...NORTHWEST WINDS 10 TO 15 KNOTS. WAVES 2 TO 4 FEET.


$$

LHZ362-363-220800-
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-
341 PM EDT MON APR 21 2014

.TONIGHT...LIGHT AND VARIABLE WINDS...BECOMING SOUTHWEST 5 TO
10 KNOTS BY MIDNIGHT...THEN BECOMING NORTHWEST 10 TO 15 KNOTS
AFTER MIDNIGHT...INCREASING TO 15 TO 20 KNOTS LATE. SHOWERS AND A
CHANCE OF THUNDERSTORMS. WAVES 1 TO 3 FEET...BUILDING TO 4 TO
6 FEET LATE. WAVES OCCASIONALLY AROUND 8 FEET.
.TUESDAY...NORTHWEST WINDS 15 TO 20 KNOTS...INCREASING TO 20 TO
25 KNOTS BY MID AFTERNOON. GUSTS TO 30 KNOTS. A CHANCE OF SHOWERS
AFTER 11 AM. WAVES 4 TO 6 FEET.
.TUESDAY NIGHT...NORTHWEST WINDS 20 TO 25 KNOTS...DIMINISHING TO
15 TO 20 KNOTS AFTER MIDNIGHT. WAVES 4 TO 6 FEET. WAVES
OCCASIONALLY AROUND 8 FEET.
.WEDNESDAY...NORTH WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO
15 KNOTS BY AFTERNOON. WAVES 2 TO 4 FEET...SUBSIDING TO 1 TO
3 FEET LATE.
.WEDNESDAY NIGHT...EAST WINDS 5 TO 10 KNOTS IN THE EVENING...
BECOMING LIGHT AND VARIABLE...THEN BECOMING NORTH 5 TO 10 KNOTS
LATE. WAVES 2 FEET OR LESS.
.THURSDAY...SOUTHEAST WINDS 10 TO 15 KNOTS...BECOMING EAST 15 TO
20 KNOTS. SHOWERS LIKELY AFTER 7 PM. WAVES 3 TO 5 FEET.
.FRIDAY...SOUTHEAST WINDS 10 TO 15 KNOTS...VEERING TO THE WEST
LATE. A CHANCE OF SHOWERS. WAVES 3 TO 5 FEET.
.SATURDAY...NORTHWEST WINDS 15 TO 20 KNOTS. A CHANCE OF SHOWERS
UNTIL 5 PM. WAVES 5 TO 7 FEET. WAVES OCCASIONALLY AROUND 10 FEET.


$$

LHZ462>464-220800-
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-
341 PM EDT MON APR 21 2014

.TONIGHT...SOUTHWEST WINDS 5 TO 10 KNOTS...VEERING TO THE
NORTHWEST AFTER MIDNIGHT...THEN INCREASING TO 10 TO 15 KNOTS
LATE. SHOWERS AND A CHANCE OF THUNDERSTORMS. WAVES 2 FEET OR
LESS...BUILDING TO 2 TO 4 FEET LATE.
.TUESDAY...NORTHWEST WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO
20 KNOTS LATE. A CHANCE OF SHOWERS AFTER 2 PM. WAVES 4 TO 6 FEET.
WAVES OCCASIONALLY AROUND 8 FEET.
.TUESDAY NIGHT...NORTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO
30 KNOTS...BECOMING NORTH 15 TO 20 KNOTS LATE. WAVES 4 TO 6 FEET.
WAVES OCCASIONALLY AROUND 8 FEET.
.WEDNESDAY...NORTH WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO
15 KNOTS BY AFTERNOON. WAVES 2 TO 4 FEET...SUBSIDING TO 1 TO
3 FEET LATE.
.WEDNESDAY NIGHT...LIGHT AND VARIABLE WINDS. WAVES 2 FEET OR
LESS.
.THURSDAY...SOUTHEAST WINDS 5 TO 10 KNOTS...INCREASING TO 15 TO
20 KNOTS. SHOWERS LIKELY AFTER 7 PM. WAVES 1 TO 3 FEET...BUILDING
TO 3 TO 5 FEET.
.FRIDAY...SOUTH WINDS 10 TO 15 KNOTS...VEERING TO THE WEST LATE.
A CHANCE OF SHOWERS. WAVES 3 TO 5 FEET.
.SATURDAY...NORTHWEST WINDS 15 TO 20 KNOTS. A CHANCE OF SHOWERS
UNTIL 5 PM. WAVES 4 TO 6 FEET.


$$

LHZ461-220200-
MAFOR 2121/
HURON NORTH 11306 11506 11716 11726 11720 13730. A CHANCE OF
THUNDERSTORMS LATE. A CHANCE OF RAIN SHOWERS AFTER MIDNIGHT TONIGHT.
A CHANCE OF RAIN SHOWERS TUESDAY. WAVES 2 FEET OR LESS BUILDING TO
1 TO 3 FEET OVERNIGHT TONIGHT. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY
AROUND 8 FEET TUESDAY. 220001.

HURON SOUTH 11400 11506 11606 11716 13710 11720. A CHANCE OF
RAIN SHOWERS LATE THEN A CHANCE OF THUNDERSTORMS LATE TONIGHT. A
CHANCE OF RAIN SHOWERS TUESDAY. WAVES 2 FEET OR LESS TONIGHT. WAVES
3 TO 5 FEET BUILDING TO 4 TO 6 FEET. WAVES OCCASIONALLY AROUND
8 FEET TUESDAY. 220001.

$$

JVC

GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT
WEATHER.GOV/GREATLAKES (ALL LOWER CASE)






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