Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 301946
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
346 PM EDT MON MAR 30 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...WILL TRACK CLOSE TO
THE SOUTHERN MICHIGAN BORDER TONIGHT. SURFACE HIGH PRESSURE WILL
THEN EXPAND AGGRESSIVELY OVER THE CENTRAL GREAT LAKES REGION TUESDAY
AND TUESDAY NIGHT. RAIN SHOWERS WILL ARRIVE ON THURSDAY AS COLD
FRONT SLOWLY MOVES THROUGH THE AREA.

LHZ361>363-310830-
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-
LAKE HURON FROM STURGEON POINT TO ALABASTER MI BEYOND 5NM OFF
SHORE-
346 PM EDT MON MAR 30 2015

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


$$

LHZ462>464-310830-
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-
346 PM EDT MON MAR 30 2015

.TONIGHT...NORTHWEST WINDS 15 TO 25 KNOTS EARLY...THEN LIGHT AND
VARIABLE WINDS. A CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. WAVES 3
TO 5 FEET...SUBSIDING TO 1 TO 3 FEET AFTER MIDNIGHT.
.TUESDAY...NORTHEAST WINDS 5 TO 10 KNOTS...BECOMING NORTH 15 TO
20 KNOTS BY LATE MORNING. WAVES 1 TO 3 FEET.
.TUESDAY NIGHT...NORTH WINDS 10 TO 15 KNOTS IN THE EVENING...
BECOMING LIGHT AND VARIABLE OVERNIGHT. WAVES 2 FEET OR LESS.
.WEDNESDAY...LIGHT AND VARIABLE WINDS...BECOMING SOUTHEAST 5 TO
10 KNOTS BY AFTERNOON. WAVES 2 FEET OR LESS.
.WEDNESDAY NIGHT...SOUTHEAST WINDS 10 TO 15 KNOTS...INCREASING TO
15 TO 20 KNOTS AFTER MIDNIGHT. WAVES 1 TO 3 FEET...BUILDING TO
3 TO 5 FEET AFTER MIDNIGHT.
.THURSDAY...SOUTH WINDS 10 TO 15 KNOTS...BECOMING WEST 5 TO
10 KNOTS. SHOWERS LIKELY...THEN A CHANCE OF SHOWERS BY LATE
EVENING. WAVES 3 TO 5 FEET...SUBSIDING TO 2 FEET OR LESS.
.FRIDAY...WEST WINDS 5 TO 10 KNOTS...VEERING TO THE NORTH IN THE
AFTERNOON...THEN INCREASING TO 10 TO 15 KNOTS LATE. A CHANCE OF
SHOWERS. WAVES 1 TO 3 FEET.
.SATURDAY...NORTHWEST WINDS 5 TO 10 KNOTS...BACKING TO THE WEST
BY LATE MORNING...THEN BECOMING NORTHWEST 10 TO 15 KNOTS BY
MIDNIGHT. WAVES 1 TO 3 FEET.

WAVE HEIGHTS ARE FOR ICE FREE AREAS.

$$

LHZ461-310830-
MAFOR 3021/
HURON NORTH 12720 11810 11800 11100 13110. WAVES 4 TO 6 FEET
SUBSIDING TO 1 TO 3 FEET OVERNIGHT WITH MAXIMUM WAVE HEIGHT
AROUND 8 FEET TONIGHT. WAVES 2 FEET OR LESS TUESDAY. 210507
210305.

HURON SOUTH 11820 12100 12200 11100 12810. A CHANCE OF SNOW
SHOWERS AFTER MIDNIGHT TONIGHT. A CHANCE OF SNOW SHOWERS EARLY
TUESDAY AFTERNOON. WAVES 3 TO 5 FEET SUBSIDING TO 1 TO 3 FEET
OVERNIGHT WITH MAXIMUM WAVE HEIGHT AROUND 7 FEET TONIGHT. WAVES 2
FEET OR LESS TUESDAY. 210305 210204.

WAVE HEIGHTS ARE FOR ICE FREE AREAS.

$$

SF

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



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