Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 231953
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
353 PM EDT TUE MAY 23 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...AN AREA OF LOW PRESSURE...AVERAGING 29.70
INCHES...CURRENTLY OVER THE UPPER MISSISSIPPI VALLEY WILL STRENGTHEN
AS IT MOVES SOUTHEASTWARD INTO THE OHIO VALLEY THROUGH TONIGHT. THIS
LOW...AVERAGING 29.40 INCHES...WILL LINGER OVER THE NORTHERN OHIO
VALLEY ON WEDNESDAY, BEFORE EXITING TO THE EAST.

LHZ361-240830-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
353 PM EDT TUE MAY 23 2017

.TONIGHT...LIGHT AND VARIABLE WINDS BECOMING NORTHEAST 5 TO
10 KNOTS EARLY IN THE MORNING. A CHANCE OF SHOWERS. WAVES 2 FEET
OR LESS.
.WEDNESDAY...NORTHEAST WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS.
WAVES 2 FEET OR LESS.
.WEDNESDAY NIGHT...NORTHEAST WINDS 5 TO 10 KNOTS INCREASING TO
15 TO 20 KNOTS. A CHANCE OF SHOWERS. WAVES 1 TO 3 FEET BUILDING
TO 3 TO 5 FEET AFTER MIDNIGHT.
.THURSDAY...NORTHEAST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS.
WAVES 3 TO 5 FEET.
.THURSDAY NIGHT...NORTH WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS
UNTIL EARLY MORNING. WAVES 1 TO 3 FEET.
.FRIDAY...NORTHWEST WINDS 5 TO 10 KNOTS IN THE MORNING BECOMING
LIGHT AND VARIABLE. WAVES 2 FEET OR LESS.
.SATURDAY...LIGHT AND VARIABLE WINDS EARLY IN THE MORNING
BECOMING SOUTHEAST 5 TO 10 KNOTS...THEN BACKING TO THE EAST EARLY
IN THE EVENING BECOMING LIGHT AND VARIABLE. A CHANCE OF SHOWERS
UNTIL LATE AFTERNOON. A CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES
2 FEET OR LESS.
.SUNDAY...NORTHEAST WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS.
WAVES 2 FEET OR LESS.


$$

LHZ362-363-240830-
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-
353 PM EDT TUE MAY 23 2017

.TONIGHT...NORTHEAST WINDS 5 TO 10 KNOTS. SHOWERS LIKELY AND A
CHANCE OF THUNDERSTORMS IN THE EVENING...THEN A CHANCE OF SHOWERS
AFTER MIDNIGHT. WAVES 2 FEET OR LESS.
.WEDNESDAY...NORTHEAST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO
20 KNOTS LATE IN THE AFTERNOON. A CHANCE OF SHOWERS. WAVES 1 TO
3 FEET BUILDING TO 2 TO 4 FEET IN THE AFTERNOON.
.WEDNESDAY NIGHT...NORTHEAST WINDS 10 TO 15 KNOTS INCREASING TO
15 TO 20 KNOTS IN THE LATE EVENING AND OVERNIGHT. A CHANCE OF
SHOWERS IN THE EVENING...THEN SHOWERS LIKELY AFTER MIDNIGHT.
WAVES 3 TO 5 FEET.
.THURSDAY...NORTHEAST WINDS 15 TO 20 KNOTS. SHOWERS LIKELY UNTIL
LATE AFTERNOON...THEN A CHANCE OF SHOWERS LATE IN THE AFTERNOON.
WAVES 4 TO 6 FEET. WAVES OCCASIONALLY AROUND 8 FEET.
.THURSDAY NIGHT...NORTHEAST WINDS 10 TO 15 KNOTS BECOMING NORTH
5 TO 10 KNOTS IN THE LATE EVENING AND OVERNIGHT. A CHANCE OF
SHOWERS. WAVES 3 TO 5 FEET SUBSIDING TO 1 TO 3 FEET IN THE LATE
EVENING AND OVERNIGHT.
.FRIDAY...NORTH WINDS 5 TO 10 KNOTS BECOMING LIGHT AND VARIABLE...
THEN BECOMING SOUTHEAST 5 TO 10 KNOTS LATE IN THE EVENING. A
CHANCE OF SHOWERS EARLY IN THE MORNING. WAVES 2 FEET OR LESS.
.SATURDAY...SOUTH WINDS 5 TO 10 KNOTS BACKING TO THE EAST UNTIL
EARLY MORNING. A CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES 2 FEET
OR LESS.
.SUNDAY...NORTHEAST WINDS 5 TO 10 KNOTS VEERING TO THE SOUTHEAST
IN THE LATE EVENING AND EARLY MORNING. A CHANCE OF SHOWERS. WAVES
1 TO 3 FEET.


$$

LHZ462>464-240830-
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-
353 PM EDT TUE MAY 23 2017

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


$$

LHZ461-240830-
MAFOR 2321/
HURON NORTH 11100 11206 12106 12100 12110. A CHANCE OF
SHOWERS EARLY THIS EVENING AND WEDNESDAY. WAVES 2 FEET OR LESS.
220002.

HURON SOUTH 12200 12100 14110. A CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING...THEN A CHANCE OF SHOWERS OVERNIGHT.
A CHANCE OF SHOWERS WEDNESDAY. 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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