Great Lakes Forecast
Issued by NWS

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645
FZUS63 KDTX 281343
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
943 AM EDT TUE MAR 28 2017

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...HIGH PRESSURE...30.40 INCHES WILL BUILD ACROSS NORTHERN
ONTARIO TODAY. THIS HIGH WILL STRENGTHEN TO 30.60 INCHES BY
WEDNESDAY BEFORE DRIFTING TO QUEBEC BY THURSDAY. LOW PRESSURE IS
FORECAST TO LIFT INTO THE OHIO VALLEY FROM THE SOUTHERN PLAINS ON
THURSDAY...THEN DRIFT ACROSS THE EASTERN GREAT LAKES ON FRIDAY.

LHZ361-282015-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
943 AM EDT TUE MAR 28 2017

.REST OF TODAY...NORTH WINDS 5 TO 10 KNOTS BACKING TO THE
NORTHWEST LATE IN THE AFTERNOON. WAVES 2 FEET OR LESS.
.TONIGHT...NORTHWEST WINDS 10 TO 15 KNOTS VEERING TO THE NORTH
AFTER MIDNIGHT. WAVES 2 FEET OR LESS.
.WEDNESDAY...NORTHEAST WINDS 5 TO 10 KNOTS UNTIL LATE AFTERNOON
BECOMING LIGHT AND VARIABLE. WAVES 2 FEET OR LESS.
.WEDNESDAY NIGHT...LIGHT AND VARIABLE WINDS BECOMING EAST 5 TO
10 KNOTS AFTER MIDNIGHT. WAVES 2 FEET OR LESS.
.THURSDAY...EAST WINDS 10 TO 15 KNOTS. A CHANCE OF RAIN AND SNOW
EARLY IN THE EVENING. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET.
.FRIDAY...EAST WINDS 10 TO 15 KNOTS BECOMING NORTHEAST 5 TO
10 KNOTS IN THE LATE EVENING AND EARLY MORNING. A CHANCE OF SNOW
EARLY IN THE MORNING. A CHANCE OF RAIN IN THE LATE MORNING AND
EARLY AFTERNOON. WAVES 2 TO 4 FEET.
.SATURDAY...NORTHEAST WINDS 5 TO 10 KNOTS EARLY IN THE MORNING
BECOMING LIGHT AND VARIABLE...THEN BECOMING WEST 5 TO 10 KNOTS IN
THE LATE EVENING AND EARLY MORNING. A CHANCE OF RAIN UNTIL EARLY
MORNING. A CHANCE OF SNOW AFTER MIDNIGHT. WAVES 2 FEET OR LESS.


$$

LHZ362-363-282015-
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-
943 AM EDT TUE MAR 28 2017

.REST OF TODAY...NORTH WINDS 10 TO 15 KNOTS. WAVES 1 TO 3 FEET.
.TONIGHT...NORTH WINDS 10 TO 15 KNOTS. WAVES 1 TO 3 FEET.
.WEDNESDAY...NORTHEAST WINDS 10 TO 15 KNOTS DECREASING TO 5 TO
10 KNOTS EARLY IN THE AFTERNOON. WAVES 1 TO 3 FEET.
.WEDNESDAY NIGHT...NORTHEAST WINDS 5 TO 10 KNOTS INCREASING TO
10 TO 15 KNOTS AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
.THURSDAY...EAST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO
20 KNOTS LATE IN THE EVENING. A CHANCE OF RAIN AND SNOW. RAIN AND
SNOW LIKELY LATE IN THE AFTERNOON. WAVES 2 TO 4 FEET.
.FRIDAY...NORTHEAST WINDS 15 TO 20 KNOTS DECREASING TO 10 TO
15 KNOTS IN THE LATE EVENING AND EARLY MORNING. SNOW AND RAIN
LIKELY EARLY IN THE MORNING...THEN A CHANCE OF SNOW IN THE LATE
MORNING AND EARLY AFTERNOON. A CHANCE OF RAIN UNTIL EARLY
EVENING. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY AROUND 8 FEET.
.SATURDAY...NORTHEAST WINDS 10 TO 15 KNOTS DECREASING TO 5 TO
10 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON...THEN BECOMING
LIGHT AND VARIABLE EARLY IN THE EVENING BECOMING NORTH 5 TO
10 KNOTS IN THE LATE EVENING AND EARLY MORNING. WAVES 2 TO 4 FEET
SUBSIDING TO 1 TO 3 FEET.


$$

LHZ462>464-282015-
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-
943 AM EDT TUE MAR 28 2017

.REST OF TODAY...NORTH WINDS 10 TO 15 KNOTS INCREASING TO 15 TO
20 KNOTS IN THE AFTERNOON. WAVES 1 TO 3 FEET BUILDING TO 2 TO
4 FEET LATE IN THE AFTERNOON.
.TONIGHT...NORTH WINDS 15 TO 20 KNOTS DECREASING TO 10 TO
15 KNOTS IN THE LATE EVENING AND OVERNIGHT. WAVES 2 TO 4 FEET
SUBSIDING TO 1 TO 3 FEET AFTER MIDNIGHT.
.WEDNESDAY...NORTH WINDS 10 TO 15 KNOTS. WAVES 1 TO 3 FEET
BUILDING TO 2 TO 4 FEET EARLY IN THE AFTERNOON.
.WEDNESDAY NIGHT...NORTHEAST WINDS 10 TO 15 KNOTS. WAVES 2 TO
4 FEET SUBSIDING TO 1 TO 3 FEET AFTER MIDNIGHT.
.THURSDAY...EAST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO
20 KNOTS LATE IN THE EVENING. A CHANCE OF RAIN LATE IN THE
MORNING. RAIN AND SNOW LATE IN THE AFTERNOON. WAVES 1 TO 3 FEET
BUILDING TO 2 TO 4 FEET LATE IN THE EVENING.
.FRIDAY...EAST WINDS 10 TO 15 KNOTS BECOMING NORTHEAST 15 TO
20 KNOTS UNTIL EARLY EVENING...THEN DECREASING TO 10 TO 15 KNOTS
IN THE LATE EVENING AND EARLY MORNING. RAIN EARLY IN THE
MORNING...THEN A CHANCE OF RAIN. A CHANCE OF SNOW AFTER MIDNIGHT.
WAVES 3 TO 5 FEET.
.SATURDAY...NORTHEAST WINDS 10 TO 15 KNOTS BECOMING NORTH 5 TO
10 KNOTS UNTIL EARLY MORNING. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO
3 FEET.


$$

LHZ461-282015-
MAFOR 2815/
HURON NORTH 11810 13710 12810 12110. WAVES 2 FEET OR LESS.
220102.

HURON SOUTH 15810 12110. WAVES 1 TO 3 FEET. 220203.

$$

SF

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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