Great Lakes Forecast
Issued by NWS

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677
FZUS63 KDTX 251345
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
945 AM EDT TUE APR 25 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...WEAK RESIDUAL RIDGING AND HIGHER STABILITY WILL REMAIN POSITIONED
OVER SOUTHEASTERN MICHIGAN THROUGH THE NEXT 72 HOURS. DEVELOPING LOW
PRESSURE OVER THE GREAT PLAINS...AROUND 29.40 INCHES...WILL TRACK
NORTHWARD AND BRING ANOTHER ROUND OF UNSETTLED WEATHER TO THE AREA
ON THURSDAY.

LHZ361-252015-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
945 AM EDT TUE APR 25 2017

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


$$

LHZ362-363-252015-
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-
945 AM EDT TUE APR 25 2017

.REST OF TODAY...SOUTHEAST WINDS 10 TO 15 KNOTS. WAVES 2 TO
4 FEET.
.TONIGHT...EAST WINDS 10 TO 15 KNOTS BECOMING SOUTHEAST 5 TO
10 KNOTS AFTER MIDNIGHT...THEN BECOMING EAST 10 TO 15 KNOTS EARLY
IN THE MORNING. WAVES 1 TO 3 FEET.
.WEDNESDAY...SOUTHEAST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO
20 KNOTS IN THE LATE MORNING AND AFTERNOON. WAVES 2 TO 4 FEET.
.WEDNESDAY NIGHT...SOUTHEAST WINDS 15 TO 20 KNOTS. A CHANCE OF
SHOWERS AND THUNDERSTORMS EARLY IN THE MORNING. WAVES 3 TO
5 FEET.
.THURSDAY...SOUTH WINDS 15 TO 20 KNOTS BECOMING SOUTHWEST 10 TO
15 KNOTS LATE IN THE EVENING. A CHANCE OF SHOWERS AND
THUNDERSTORMS EARLY IN THE MORNING. A CHANCE OF SHOWERS EARLY IN
THE AFTERNOON. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY AROUND
8 FEET.
.FRIDAY...SOUTHWEST WINDS 5 TO 10 KNOTS INCREASING TO 10 TO
15 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON...THEN BECOMING
SOUTH 5 TO 10 KNOTS UNTIL EARLY MORNING. A CHANCE OF SHOWERS
UNTIL EARLY MORNING. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET.
.SATURDAY...NORTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS
EARLY IN THE MORNING. A CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES
2 TO 4 FEET.


$$

LHZ462>464-252015-
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-
945 AM EDT TUE APR 25 2017

.REST OF TODAY...SOUTHEAST WINDS 10 TO 15 KNOTS. A CHANCE OF
SHOWERS LATE IN THE MORNING. WAVES 1 TO 3 FEET.
.TONIGHT...SOUTHEAST WINDS 10 TO 15 KNOTS. WAVES 1 TO 3 FEET.
.WEDNESDAY...SOUTHEAST WINDS 10 TO 15 KNOTS. WAVES 2 TO 4 FEET.
.WEDNESDAY NIGHT...SOUTHEAST WINDS 15 TO 20 KNOTS. WAVES 3 TO
5 FEET.
.THURSDAY...SOUTHEAST WINDS 15 TO 20 KNOTS BECOMING SOUTHWEST
10 TO 15 KNOTS LATE IN THE AFTERNOON. A CHANCE OF SHOWERS EARLY
IN THE AFTERNOON. WAVES 3 TO 5 FEET.
.FRIDAY...WEST WINDS 5 TO 10 KNOTS BACKING TO THE SOUTH. A CHANCE
OF SHOWERS UNTIL EARLY MORNING. WAVES 2 FEET OR LESS.
.SATURDAY...SOUTHWEST WINDS 5 TO 10 KNOTS BECOMING NORTH 10 TO
15 KNOTS. A CHANCE OF SHOWERS EARLY IN THE MORNING. A CHANCE OF
SHOWERS IN THE AFTERNOON AND EVENING...THEN SHOWERS LIKELY AFTER
MIDNIGHT. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET.


$$

LHZ461-252015-
MAFOR 2515/
HURON NORTH 13310 11210 12300 12310. A CHANCE OF SHOWERS
OVERNIGHT AND WEDNESDAY MORNING. WAVES 1 TO 3 FEET. 220203.

HURON SOUTH 16310. 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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