Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 170200
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
948 PM EDT SUN APR 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...30.20 INCHES...WILL INFLUENCE THE GREAT
LAKES REGION THROUGHOUT MONDAY. HIGHER PRESSURE WILL HOLD IN PLACE
THROUGH MOST OF TUESDAY...BEFORE LOW PRESSURE...29.70
INCHES...TRAVELS FROM THE NORTH CENTRAL PLAINS INTO LAKE SUPERIOR BY
TUESDAY NIGHT. A SECOND LOW PRESSURE SYSTEM...29.50 INCHES...IS THEN
EXPECTED TO PUSH FROM THE CENTRAL PLAINS INTO LOWER MICHIGAN
WEDNESDAY INTO THURSDAY...BRINGING THE CHANCE FOR BOTH RAIN AND
THUNDERSTORMS.

LHZ361-170800-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
948 PM EDT SUN APR 16 2017

.REST OF TONIGHT...NORTHWEST WINDS 10 TO 15 KNOTS DECREASING TO
5 TO 10 KNOTS AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
.MONDAY...NORTHWEST WINDS 5 TO 10 KNOTS IN THE MORNING BECOMING
LIGHT AND VARIABLE. WAVES 2 FEET OR LESS.
.MONDAY NIGHT...LIGHT AND VARIABLE WINDS. WAVES 2 FEET OR LESS.
.TUESDAY...SOUTHEAST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO
20 KNOTS EARLY IN THE AFTERNOON. A CHANCE OF RAIN IN THE
AFTERNOON. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET IN THE LATE
MORNING AND AFTERNOON.
.TUESDAY NIGHT...SOUTHEAST WINDS 15 TO 20 KNOTS BECOMING SOUTH
10 TO 15 KNOTS IN THE LATE EVENING AND OVERNIGHT. A CHANCE OF
RAIN. WAVES 3 TO 5 FEET.
.WEDNESDAY...SOUTHWEST WINDS 5 TO 10 KNOTS VEERING TO THE
NORTHWEST LATE IN THE MORNING...THEN BECOMING NORTHEAST 10 TO
15 KNOTS LATE IN THE EVENING. A CHANCE OF RAIN EARLY IN THE
MORNING. A CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. WAVES 2 TO
4 FEET SUBSIDING TO 1 TO 3 FEET LATE IN THE MORNING...THEN
BUILDING TO 2 TO 4 FEET LATE IN THE EVENING.
.THURSDAY...NORTHEAST WINDS 15 TO 20 KNOTS INCREASING TO 20 TO
25 KNOTS UNTIL EARLY EVENING...THEN BECOMING NORTH 15 TO 20 KNOTS
IN THE LATE EVENING AND EARLY MORNING. GUSTS TO 30 KNOTS. RAIN
AND SNOW LIKELY EARLY IN THE MORNING...THEN A CHANCE OF SNOW
EARLY IN THE EVENING. A CHANCE OF RAIN UNTIL EARLY MORNING. WAVES
6 TO 9 FEET. WAVES OCCASIONALLY AROUND 12 FEET.
.FRIDAY...NORTH WINDS 15 TO 20 KNOTS DECREASING TO 10 TO 15 KNOTS
IN THE LATE MORNING AND EARLY AFTERNOON...THEN DECREASING TO 5 TO
10 KNOTS EARLY IN THE EVENING BACKING TO THE NORTHWEST IN THE
LATE EVENING AND EARLY MORNING. A CHANCE OF RAIN EARLY IN THE
MORNING. A CHANCE OF SNOW EARLY IN THE MORNING. WAVES 4 TO 6 FEET
SUBSIDING TO 2 FEET OR LESS UNTIL EARLY MORNING. WAVES
OCCASIONALLY AROUND 8 FEET.


$$

LHZ362-363-170800-
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 EDT SUN APR 16 2017

.REST OF TONIGHT...WEST WINDS 5 TO 10 KNOTS. WAVES 1 TO 3 FEET.
.MONDAY...NORTH WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.
.MONDAY NIGHT...NORTHEAST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR
LESS.
.TUESDAY...EAST WINDS 10 TO 15 KNOTS. WAVES 1 TO 3 FEET BUILDING
TO 2 TO 4 FEET EARLY IN THE AFTERNOON.
.TUESDAY NIGHT...SOUTHEAST WINDS 10 TO 15 KNOTS INCREASING TO
15 TO 20 KNOTS IN THE LATE EVENING AND OVERNIGHT. A CHANCE OF
RAIN. WAVES 3 TO 5 FEET.
.WEDNESDAY...SOUTH WINDS 10 TO 15 KNOTS BECOMING SOUTHWEST 5 TO
10 KNOTS LATE IN THE MORNING...THEN BECOMING NORTHEAST 15 TO
20 KNOTS LATE IN THE EVENING. A CHANCE OF RAIN EARLY IN THE
MORNING. RAIN LIKELY AFTER MIDNIGHT. WAVES 2 TO 4 FEET SUBSIDING
TO 1 TO 3 FEET LATE IN THE AFTERNOON...THEN BUILDING TO 3 TO
5 FEET LATE IN THE EVENING.
.THURSDAY...NORTHEAST WINDS 20 TO 25 KNOTS INCREASING TO
30 KNOTS. GUSTS TO 40 KNOT GALES. RAIN. A CHANCE OF
THUNDERSTORMS. A CHANCE OF RAIN IN THE LATE EVENING AND EARLY
MORNING. WAVES 8 TO 12 FEET BUILDING TO 10 TO 14 FEET UNTIL EARLY
MORNING. WAVES OCCASIONALLY AROUND 18 FEET.
.FRIDAY...NORTH WINDS 20 TO 25 KNOTS WITH GUSTS TO 35 KNOT GALES
DECREASING TO 10 TO 15 KNOTS. A CHANCE OF RAIN AND SNOW EARLY IN
THE MORNING. WAVES 8 TO 12 FEET SUBSIDING TO 2 TO 4 FEET. WAVES
OCCASIONALLY AROUND 15 FEET.


$$

LHZ462>464-170800-
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 EDT SUN APR 16 2017

.REST OF TONIGHT...LIGHT AND VARIABLE WINDS. WAVES 2 FEET OR
LESS.
.MONDAY...LIGHT AND VARIABLE WINDS BECOMING NORTH 5 TO 10 KNOTS
IN THE AFTERNOON. WAVES 2 FEET OR LESS.
.MONDAY NIGHT...NORTH WINDS 10 TO 15 KNOTS BECOMING NORTHEAST
5 TO 10 KNOTS AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
.TUESDAY...EAST WINDS 5 TO 10 KNOTS VEERING TO THE SOUTHEAST IN
THE LATE MORNING AND AFTERNOON. WAVES 2 FEET OR LESS.
.TUESDAY NIGHT...SOUTHEAST WINDS 10 TO 15 KNOTS. A CHANCE OF RAIN
AFTER MIDNIGHT. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET AFTER
MIDNIGHT.
.WEDNESDAY...SOUTH WINDS 10 TO 15 KNOTS BECOMING SOUTHWEST 5 TO
10 KNOTS LATE IN THE MORNING...THEN VEERING TO THE NORTH LATE IN
THE AFTERNOON. A CHANCE OF RAIN UNTIL LATE AFTERNOON. A CHANCE OF
RAIN EARLY IN THE EVENING...THEN RAIN LIKELY AFTER MIDNIGHT.
WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET LATE IN THE MORNING...
THEN BUILDING TO 2 TO 4 FEET LATE IN THE EVENING.
.THURSDAY...EAST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO
20 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON...THEN BACKING
TO THE NORTHEAST WITH GUSTS TO 30 KNOTS EARLY IN THE EVENING
BECOMING NORTH TO 30 KNOTS WITH GUSTS TO 35 KNOT GALES IN THE
LATE EVENING AND EARLY MORNING. RAIN LIKELY. A CHANCE OF
THUNDERSTORMS...THEN A CHANCE OF RAIN IN THE LATE EVENING AND
EARLY MORNING. WAVES 5 TO 7 FEET BUILDING TO 10 TO 14 FEET UNTIL
EARLY MORNING. WAVES OCCASIONALLY AROUND 18 FEET.
.FRIDAY...NORTH WINDS 20 TO 25 KNOTS WITH GUSTS TO 35 KNOT GALES
DECREASING TO 10 TO 15 KNOTS. A CHANCE OF RAIN EARLY IN THE
MORNING. WAVES 10 TO 14 FEET SUBSIDING TO 3 TO 5 FEET. WAVES
OCCASIONALLY AROUND 18 FEET.


$$

LHZ461-170800-
MAFOR 1703/
HURON NORTH 11710 11700 12800 11100 11800 12700. WAVES 2
FEET OR LESS. 220002.

HURON SOUTH 12600 11700 14800 11100. WAVES 2 FEET OR LESS.
220002.

$$

CB

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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