Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 010140
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
940 PM EDT TUE MAR 31 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...29.70 INCHES...IS TRACKING TOWARD THE
EASTERN SEABOARD THIS EVENING. AS A RESULT...SURFACE HIGH PRESSURE
WILL EXPAND AGGRESSIVELY OVER THE CENTRAL GREAT LAKES REGION
TONIGHT.

LHZ361-010815-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
940 PM EDT TUE MAR 31 2015

.REST OF TONIGHT...LIGHT AND VARIABLE WINDS. A CHANCE OF SNOW
SHOWERS. WAVES 2 FEET OR LESS.
.WEDNESDAY...LIGHT AND VARIABLE WINDS...BECOMING EAST 15 TO
20 KNOTS. WAVES 2 FEET OR LESS...BUILDING TO 3 TO 5 FEET LATE.
.WEDNESDAY NIGHT...EAST WINDS 20 TO 25 KNOTS...BECOMING SOUTHEAST
10 TO 15 KNOTS OVERNIGHT. A CHANCE OF SHOWERS. WAVES 4 TO 6 FEET.
.THURSDAY...SOUTHEAST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS IN THE AFTERNOON...THEN BECOMING WEST 10 TO 15 KNOTS
LATE. A CHANCE OF SHOWERS THROUGH EARLY AFTERNOON...THEN SHOWERS
LIKELY BY MID AFTERNOON. WAVES 3 TO 5 FEET. WAVES OCCASIONALLY
AROUND 8 FEET.
.THURSDAY NIGHT...WEST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS LATE. WAVES 2 TO 4 FEET...SUBSIDING TO 1 TO 3 FEET AFTER
MIDNIGHT.
.FRIDAY...NORTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
.SATURDAY...WEST WINDS 5 TO 10 KNOTS...BECOMING NORTHWEST 10 TO
15 KNOTS. A CHANCE OF SNOW SHOWERS IN THE MORNING. A CHANCE OF
SHOWERS THROUGH LATE AFTERNOON. WAVES 1 TO 3 FEET.
.SUNDAY...NORTHWEST WINDS 5 TO 10 KNOTS...VEERING TO THE NORTH
LATE. WAVES 2 FEET OR LESS.


$$

LHZ362-363-010815-
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-
940 PM EDT TUE MAR 31 2015

.REST OF TONIGHT...LIGHT AND VARIABLE WINDS. A CHANCE OF SNOW
SHOWERS BY MIDNIGHT. WAVES 2 FEET OR LESS.
.WEDNESDAY...SOUTHEAST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS LATE. WAVES 2 FEET OR LESS...BUILDING TO 2 TO 4 FEET
LATE.
.WEDNESDAY NIGHT...SOUTHEAST WINDS 15 TO 20 KNOTS...INCREASING TO
20 TO 25 KNOTS AFTER MIDNIGHT...THEN BECOMING SOUTH 15 TO
20 KNOTS LATE. A CHANCE OF SHOWERS. WAVES 5 TO 7 FEET...BUILDING
TO 6 TO 9 FEET LATE. WAVES OCCASIONALLY AROUND 12 FEET.
.THURSDAY...SOUTH WINDS 15 TO 20 KNOTS...BECOMING SOUTHWEST 10 TO
15 KNOTS LATE. A CHANCE OF SHOWERS THROUGH EARLY AFTERNOON...THEN
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS BY MID AFTERNOON.
WAVES 4 TO 6 FEET.
.THURSDAY NIGHT...NORTHWEST WINDS 10 TO 15 KNOTS...BECOMING WEST
5 TO 10 KNOTS AFTER MIDNIGHT...THEN BECOMING SOUTHWEST 10 TO
15 KNOTS LATE. WAVES 2 TO 4 FEET...SUBSIDING TO 1 TO 3 FEET AFTER
MIDNIGHT. WAVES OCCASIONALLY AROUND 8 FEET.
.FRIDAY...NORTHWEST WINDS 10 TO 15 KNOTS. WAVES 2 TO 4 FEET...
BUILDING TO 3 TO 5 FEET.
.SATURDAY...NORTHWEST WINDS 5 TO 10 KNOTS...BECOMING SOUTHWEST
10 TO 15 KNOTS IN THE AFTERNOON...THEN BECOMING WEST 15 TO
20 KNOTS LATE...BECOMING NORTHWEST 10 TO 15 KNOTS AFTER MIDNIGHT.
WAVES 1 TO 3 FEET...BUILDING TO 2 TO 4 FEET LATE.
.SUNDAY...NORTHWEST WINDS 10 TO 15 KNOTS...BECOMING NORTH 5 TO
10 KNOTS BY LATE MORNING...THEN VEERING TO THE EAST BY MIDNIGHT.
WAVES 1 TO 3 FEET.


$$

LHZ462>464-010815-
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-
940 PM EDT TUE MAR 31 2015

.REST OF TONIGHT...LIGHT AND VARIABLE WINDS. A CHANCE OF SNOW
SHOWERS BY MIDNIGHT. WAVES 2 FEET OR LESS.
.WEDNESDAY...EAST WINDS 5 TO 10 KNOTS EARLY...BECOMING LIGHT AND
VARIABLE...THEN BECOMING SOUTHEAST 5 TO 10 KNOTS LATE. WAVES
2 FEET OR LESS.
.WEDNESDAY NIGHT...SOUTHEAST WINDS 10 TO 15 KNOTS...BECOMING
SOUTH 15 TO 20 KNOTS AFTER MIDNIGHT. WAVES 1 TO 3 FEET...BUILDING
TO 4 TO 6 FEET AFTER MIDNIGHT. WAVES OCCASIONALLY AROUND 8 FEET.
.THURSDAY...SOUTH WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO
15 KNOTS LATE. A CHANCE OF SHOWERS THROUGH EARLY AFTERNOON...THEN
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS BY MID AFTERNOON.
WAVES 4 TO 6 FEET. WAVES OCCASIONALLY AROUND 8 FEET.
.THURSDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS...BECOMING
NORTHWEST 5 TO 10 KNOTS AFTER MIDNIGHT...THEN BACKING TO THE
SOUTHWEST LATE. A CHANCE OF SHOWERS. WAVES 1 TO 3 FEET.
.FRIDAY...NORTHWEST WINDS 5 TO 10 KNOTS...BECOMING NORTH 10 TO
15 KNOTS. A CHANCE OF SHOWERS. A CHANCE OF SNOW SHOWERS BY LATE
EVENING. WAVES 1 TO 3 FEET...BUILDING TO 2 TO 4 FEET.
.SATURDAY...NORTHWEST WINDS 10 TO 15 KNOTS...BECOMING WEST 5 TO
10 KNOTS IN THE AFTERNOON...THEN BECOMING NORTHWEST 10 TO
15 KNOTS AFTER MIDNIGHT. A CHANCE OF RAIN AND SNOW SHOWERS EARLY.
WAVES 1 TO 3 FEET...BUILDING TO 2 TO 4 FEET AFTER MIDNIGHT.
.SUNDAY...NORTH WINDS 5 TO 10 KNOTS...VEERING TO THE EAST BY
MIDNIGHT. A CHANCE OF SNOW SHOWERS THROUGH EARLY AFTERNOON. A
CHANCE OF SHOWERS. A CHANCE OF SNOW SHOWERS THROUGH MIDNIGHT.
WAVES 1 TO 3 FEET.

WAVE HEIGHTS ARE FOR ICE FREE AREAS.

$$

LHZ461-010815-
MAFOR 0103/
HURON NORTH 14300 11300 12320 11330. A CHANCE OF SNOW SHOWERS
OVERNIGHT. A CHANCE OF SNOW SHOWERS EARLY WEDNESDAY AFTERNOON. A
CHANCE OF RAIN SHOWERS WEDNESDAY EVENING. WAVES 2 FEET OR LESS
OVERNIGHT. WAVES 2 FEET OR LESS BUILDING TO 1 TO 3 FEET
WEDNESDAY. WAVES 3 TO 5 FEET WITH MAXIMUM WAVE HEIGHT AROUND 6
FEET WEDNESDAY EVENING. 220001.

HURON SOUTH 15200 12310. A CHANCE OF SNOW SHOWERS AFTER
MIDNIGHT. A CHANCE OF SNOW SHOWERS EARLY WEDNESDAY AFTERNOON.
WAVES 2 FEET OR LESS. 220001.

WAVE HEIGHTS ARE FOR ICE FREE AREAS.

$$

MR

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


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