Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 170248
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
948 PM EST THU FEB 16 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...30.00 INCHES...WILL CONTINUE TO BUILD
OVER THE GREAT LAKES TONIGHT AND WILL REMAIN IN CONTROL OF MARINE
CONDITIONS THROUGH FRIDAY. PRESSURE WILL DIMINISH TO AROUND 29.70
INCHES AS LOW PRESSURE MOVES THROUGH NORTHERN ONTARIO SATURDAY.
HIGH PRESSURE WILL THEN RETURN SUNDAY...30.00 INCHES...AND WILL
INFLUENCE THE REGION THROUGH EARLY NEXT WEEK.

LHZ361-170930-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
948 PM EST THU FEB 16 2017

.REST OF TONIGHT...LIGHT AND VARIABLE WINDS BECOMING SOUTH 10 TO
15 KNOTS. WAVES 2 FEET OR LESS.
.FRIDAY...SOUTHEAST WINDS 10 TO 15 KNOTS. WAVES 1 TO 3 FEET
BUILDING TO 2 TO 4 FEET IN THE AFTERNOON.
.FRIDAY NIGHT...SOUTH WINDS 5 TO 10 KNOTS. WAVES 2 TO 4 FEET
SUBSIDING TO 1 TO 3 FEET IN THE LATE EVENING AND OVERNIGHT.
.SATURDAY...WEST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO
20 KNOTS EARLY IN THE AFTERNOON. WAVES 1 TO 3 FEET BUILDING TO
2 TO 4 FEET IN THE LATE MORNING AND AFTERNOON.
.SATURDAY NIGHT...WEST WINDS 10 TO 15 KNOTS. WAVES 2 TO 4 FEET
SUBSIDING TO 1 TO 3 FEET IN THE LATE EVENING AND OVERNIGHT.
.SUNDAY...WEST WINDS 10 TO 15 KNOTS DECREASING TO 5 TO 10 KNOTS
LATE IN THE AFTERNOON, THEN VEERING TO THE NORTH LATE IN THE
EVENING. WAVES 1 TO 3 FEET.
.MONDAY...EAST WINDS 5 TO 10 KNOTS BECOMING SOUTHEAST 10 TO
15 KNOTS. A CHANCE OF RAIN AFTER MIDNIGHT. WAVES 1 TO 3 FEET
BUILDING TO 3 TO 5 FEET IN THE LATE EVENING AND EARLY MORNING.
.TUESDAY...SOUTH WINDS 10 TO 15 KNOTS DECREASING TO 5 TO 10 KNOTS
IN THE LATE EVENING AND EARLY MORNING. A CHANCE OF RAIN UNTIL
AFTERNOON. WAVES 3 TO 5 FEET SUBSIDING TO 1 TO 3 FEET IN THE LATE
EVENING AND EARLY MORNING.


$$

LHZ362-363-170930-
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-
948 PM EST THU FEB 16 2017

.REST OF TONIGHT...LIGHT AND VARIABLE WINDS BECOMING SOUTH 5 TO
10 KNOTS AFTER MIDNIGHT. WAVES 2 FEET OR LESS.
.FRIDAY...SOUTH 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 IN
THE AFTERNOON.
.FRIDAY NIGHT...SOUTH WINDS 10 TO 15 KNOTS. WAVES 2 TO 4 FEET
SUBSIDING TO 1 TO 3 FEET AFTER MIDNIGHT.
.SATURDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. WAVES 3 TO 5 FEET.
.SATURDAY NIGHT...WEST WINDS 10 TO 15 KNOTS. WAVES 3 TO 5 FEET
SUBSIDING TO 2 TO 4 FEET AFTER MIDNIGHT.
.SUNDAY...WEST WINDS 10 TO 15 KNOTS DECREASING TO 5 TO 10 KNOTS
LATE IN THE AFTERNOON, THEN VEERING TO THE NORTH LATE IN THE
EVENING. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET LATE IN THE
AFTERNOON.
.MONDAY...NORTHEAST WINDS 5 TO 10 KNOTS BECOMING EAST 10 TO
15 KNOTS UNTIL EARLY EVENING, THEN BECOMING SOUTHEAST 15 TO
20 KNOTS IN THE LATE EVENING AND EARLY MORNING. WAVES 1 TO 3 FEET
BUILDING TO 3 TO 5 FEET IN THE LATE EVENING AND EARLY MORNING.
.TUESDAY...SOUTH WINDS 15 TO 20 KNOTS DECREASING TO 10 TO
15 KNOTS UNTIL EARLY MORNING. A CHANCE OF SNOW EARLY IN THE
MORNING. A CHANCE OF RAIN UNTIL LATE AFTERNOON. WAVES 4 TO 6 FEET
SUBSIDING TO 1 TO 3 FEET IN THE LATE EVENING AND EARLY MORNING.
WAVES OCCASIONALLY AROUND 8 FEET.

WAVE HEIGHTS ARE FOR ICE FREE AREAS.

$$

LHZ462>464-170930-
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-
948 PM EST THU FEB 16 2017

.REST OF TONIGHT...LIGHT AND VARIABLE WINDS BECOMING SOUTH 5 TO
10 KNOTS AFTER MIDNIGHT. WAVES 2 FEET OR LESS.
.FRIDAY...SOUTHEAST WINDS 10 TO 15 KNOTS. WAVES 1 TO 3 FEET
BUILDING TO 2 TO 4 FEET LATE IN THE AFTERNOON.
.FRIDAY NIGHT...SOUTH WINDS 10 TO 15 KNOTS. WAVES 2 TO 4 FEET
SUBSIDING TO 1 TO 3 FEET IN THE LATE EVENING AND OVERNIGHT.
.SATURDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. WAVES 1 TO 3 FEET.
.SATURDAY NIGHT...WEST WINDS 5 TO 10 KNOTS. WAVES 1 TO 3 FEET.
.SUNDAY...WEST WINDS 5 TO 10 KNOTS. WAVES 1 TO 3 FEET.
.MONDAY...EAST WINDS 5 TO 10 KNOTS BECOMING SOUTHEAST 10 TO
15 KNOTS IN THE LATE EVENING AND EARLY MORNING. WAVES 2 FEET OR
LESS BUILDING TO 2 TO 4 FEET IN THE LATE EVENING AND EARLY
MORNING.
.TUESDAY...SOUTHEAST WINDS 15 TO 20 KNOTS BECOMING SOUTH 10 TO
15 KNOTS UNTIL EARLY MORNING. A CHANCE OF RAIN UNTIL LATE
AFTERNOON. WAVES 3 TO 5 FEET SUBSIDING TO 1 TO 3 FEET IN THE LATE
EVENING AND EARLY MORNING.


$$

LHZ461-170930-
MAFOR 1704/
HURON NORTH 11500 12400 14410 11410. WAVES 2 FEET OR LESS
OVERNIGHT. WAVES 1 TO 3 FEET FRIDAY. WAVES 2 TO 4 FEET FRIDAY
EVENING. 220002.

HURON SOUTH 11500 12400 14410 11410. WAVES 1 TO 3 FEET. 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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