Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 170149
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
947 PM EDT TUE MAY 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...PRESSURE WILL AVERAGE 29.80 INCHES THROUGHOUT WEDNESDAY
AS SOUTHWESTERLY WINDS...GUSTING BETWEEN 15 TO 25 KNOTS...PREVAIL
THROUGHOUT THE DAY. LOW PRESSURE...29.20 INCHES...WILL THEN PUSH
NORTHEAST FROM SOUTHERN MINNESOTA INTO SOUTHERN ONTARIO THROUGHOUT
THURSDAY...BRINGING THE CHANCE FOR RAIN AND THUNDERSTORMS OVER THE
LAKES. HIGH PRESSURE...30.40 INCHES...WILL THEN BUILD EAST OVER THE
GREAT LAKES BY AFTERNOON FRIDAY.

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

.REST OF TONIGHT...EAST WINDS 5 TO 10 KNOTS BECOMING SOUTH 10 TO
15 KNOTS AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
.WEDNESDAY...SOUTH WINDS 10 TO 15 KNOTS BECOMING LIGHT AND
VARIABLE. A CHANCE OF SHOWERS IN THE LATE MORNING AND AFTERNOON.
WAVES 2 TO 4 FEET.
.WEDNESDAY NIGHT...SOUTH WINDS 5 TO 10 KNOTS. A CHANCE OF
SHOWERS. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET IN THE LATE
EVENING AND EARLY MORNING...THEN BUILDING TO 2 TO 4 FEET AFTER
MIDNIGHT.
.THURSDAY...SOUTH WINDS 5 TO 10 KNOTS BECOMING SOUTHWEST 10 TO
15 KNOTS EARLY IN THE AFTERNOON. A CHANCE OF SHOWERS EARLY IN THE
MORNING...THEN SHOWERS LIKELY IN THE LATE MORNING AND AFTERNOON.
WAVES 2 TO 4 FEET.
.THURSDAY NIGHT...WEST WINDS 10 TO 15 KNOTS BECOMING NORTHWEST
15 TO 20 KNOTS IN THE LATE EVENING AND OVERNIGHT. SHOWERS LIKELY
EARLY IN THE EVENING...THEN A CHANCE OF SHOWERS IN THE LATE
EVENING AND EARLY MORNING. WAVES 2 TO 4 FEET.
.FRIDAY...NORTH WINDS 10 TO 15 KNOTS IN THE MORNING BECOMING
LIGHT AND VARIABLE...THEN BECOMING NORTHEAST 5 TO 10 KNOTS LATE
IN THE EVENING. WAVES 1 TO 3 FEET.
.SATURDAY...EAST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS IN THE
EVENING. A CHANCE OF THUNDERSTORMS UNTIL EARLY MORNING. SHOWERS
LIKELY AFTER MIDNIGHT. WAVES 2 TO 4 FEET.
.SUNDAY...EAST WINDS 10 TO 15 KNOTS. A CHANCE OF THUNDERSTORMS
EARLY IN THE MORNING. RAIN SHOWERS LIKELY UNTIL AFTERNOON...THEN
A CHANCE OF SHOWERS UNTIL EARLY MORNING. WAVES 2 TO 4 FEET
SUBSIDING TO 1 TO 3 FEET UNTIL EARLY MORNING.


$$

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 TUE MAY 16 2017

.REST OF TONIGHT...SOUTHEAST WINDS 10 TO 15 KNOTS BECOMING SOUTH
15 TO 20 KNOTS EARLY IN THE MORNING. WAVES 2 TO 4 FEET.
.WEDNESDAY...SOUTH WINDS 15 TO 20 KNOTS. WAVES 4 TO 6 FEET. WAVES
OCCASIONALLY AROUND 8 FEET.
.WEDNESDAY NIGHT...SOUTH WINDS 15 TO 20 KNOTS. WAVES 3 TO 5 FEET.
.THURSDAY...SOUTH WINDS 15 TO 20 KNOTS DECREASING TO 10 TO
15 KNOTS EARLY IN THE AFTERNOON. A CHANCE OF SHOWERS IN THE
AFTERNOON. A CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. WAVES
3 TO 5 FEET.
.THURSDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING
NORTHWEST 15 TO 20 KNOTS IN THE LATE EVENING AND EARLY MORNING...
THEN VEERING TO THE NORTH AFTER MIDNIGHT. A CHANCE OF SHOWERS AND
THUNDERSTORMS EARLY IN THE EVENING. WAVES 3 TO 5 FEET.
.FRIDAY...NORTH WINDS 15 TO 20 KNOTS DECREASING TO 10 TO 15 KNOTS
LATE IN THE MORNING...THEN DECREASING TO 5 TO 10 KNOTS LATE IN
THE AFTERNOON BECOMING NORTHEAST 10 TO 15 KNOTS LATE IN THE
EVENING. WAVES 3 TO 5 FEET SUBSIDING TO 1 TO 3 FEET LATE IN THE
AFTERNOON.
.SATURDAY...EAST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS IN THE
EVENING. A CHANCE OF THUNDERSTORMS UNTIL EARLY MORNING. SHOWERS
LIKELY AFTER MIDNIGHT. WAVES 2 TO 4 FEET.
.SUNDAY...SOUTHEAST WINDS 10 TO 15 KNOTS. A CHANCE OF
THUNDERSTORMS EARLY IN THE MORNING. RAIN SHOWERS LIKELY UNTIL
AFTERNOON...THEN A CHANCE OF SHOWERS UNTIL EARLY MORNING. WAVES
2 TO 4 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 TUE MAY 16 2017

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


$$

LHZ461-170800-
MAFOR 1703/
HURON NORTH 12410 14420 11420 11410. WAVES 1 TO 3 FEET
OVERNIGHT. WAVES 3 TO 5 FEET WEDNESDAY. WAVES 2 TO 4 FEET
WEDNESDAY EVENING. 220103.

HURON SOUTH 12410 12420 12410 12420. WAVES 2 TO 4 FEET.
220204.

$$

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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