Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 231949
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
348 PM EDT SUN APR 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...HIGH PRESSURE...AVERAGING 30.30 INCHES...WILL CONTINUE
OVER SOUTHERN GREAT LAKES REGION INTO NEXT WEEK. AN AREA OF LOW
PRESSURE...AVERAGING 29.70 INCHES...OVER HUDSON BAY WILL PUSH A WEAK
COLD FRONT THROUGH THE CENTRAL GREAT LAKES THIS EVENING. HIGH
PRESSURE RETURNS TO THE CENTRAL GREAT LAKES ON MONDAY.

LHZ361-240800-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
348 PM EDT SUN APR 23 2017

.TONIGHT...NORTHWEST WINDS 10 TO 15 KNOTS BECOMING 5 TO 10 KNOTS
AFTER MIDNIGHT...THEN BECOMING EAST 10 TO 15 KNOTS EARLY IN THE
MORNING. 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 EARLY IN
THE MORNING.
.MONDAY...EAST WINDS 15 TO 20 KNOTS INCREASING TO 20 TO 25 KNOTS
IN THE LATE MORNING AND EARLY AFTERNOON...THEN DECREASING TO
15 TO 20 KNOTS LATE IN THE AFTERNOON. WAVES 5 TO 7 FEET. WAVES
OCCASIONALLY AROUND 10 FEET.
.MONDAY NIGHT...EAST WINDS 15 TO 20 KNOTS DECREASING TO 10 TO
15 KNOTS AFTER MIDNIGHT. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY
AROUND 8 FEET.
.TUESDAY...SOUTHEAST WINDS 15 TO 20 KNOTS. WAVES 3 TO 5 FEET.
.TUESDAY NIGHT...SOUTHEAST WINDS 10 TO 15 KNOTS. A CHANCE OF
SHOWERS. WAVES 2 TO 4 FEET.
.WEDNESDAY...SOUTHEAST WINDS 10 TO 15 KNOTS DECREASING TO 5 TO
10 KNOTS LATE IN THE AFTERNOON. A CHANCE OF SHOWERS UNTIL LATE
AFTERNOON...THEN SHOWERS LIKELY EARLY IN THE AFTERNOON. A CHANCE
OF SHOWERS AFTER MIDNIGHT. WAVES 2 TO 4 FEET.
.THURSDAY...SOUTH WINDS 10 TO 15 KNOTS VEERING TO THE SOUTHWEST
IN THE LATE EVENING AND EARLY MORNING. A CHANCE OF SHOWERS. WAVES
3 TO 5 FEET.
.FRIDAY...SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST 5 TO
10 KNOTS. WAVES 2 TO 4 FEET SUBSIDING TO 2 FEET OR LESS.


$$

LHZ362-363-240800-
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-
348 PM EDT SUN APR 23 2017

.TONIGHT...NORTH WINDS 15 TO 20 KNOTS DECREASING TO 10 TO
15 KNOTS IN THE LATE EVENING AND OVERNIGHT. WAVES 3 TO 5 FEET.
.MONDAY...EAST WINDS 15 TO 20 KNOTS DECREASING TO 10 TO 15 KNOTS
IN THE AFTERNOON. WAVES 5 TO 7 FEET. WAVES OCCASIONALLY AROUND
10 FEET.
.MONDAY NIGHT...EAST WINDS 10 TO 15 KNOTS. WAVES 3 TO 5 FEET.
.TUESDAY...SOUTHEAST WINDS 10 TO 15 KNOTS. WAVES 3 TO 5 FEET.
.TUESDAY NIGHT...SOUTHEAST WINDS 10 TO 15 KNOTS INCREASING TO
15 TO 20 KNOTS AFTER MIDNIGHT. WAVES 2 TO 4 FEET.
.WEDNESDAY...SOUTHEAST WINDS 15 TO 20 KNOTS. A CHANCE OF SHOWERS.
WAVES 3 TO 5 FEET.
.THURSDAY...SOUTH WINDS 15 TO 20 KNOTS INCREASING TO 20 TO
25 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON...THEN
DECREASING TO 15 TO 20 KNOTS EARLY IN THE EVENING BECOMING
SOUTHWEST 10 TO 15 KNOTS IN THE LATE EVENING AND EARLY MORNING. A
CHANCE OF SHOWERS. WAVES 4 TO 6 FEET.
.FRIDAY...SOUTHWEST WINDS 10 TO 15 KNOTS DECREASING TO 5 TO
10 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON...THEN BACKING
TO THE SOUTHEAST EARLY IN THE EVENING BACKING TO THE SOUTHEAST
5 TO 10 KNOTS IN THE LATE EVENING AND EARLY MORNING. WAVES 3 TO
5 FEET SUBSIDING TO 1 TO 3 FEET. WAVES OCCASIONALLY AROUND
8 FEET.


$$

LHZ462>464-240800-
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-
348 PM EDT SUN APR 23 2017

.TONIGHT...NORTH WINDS 10 TO 15 KNOTS DECREASING TO 5 TO 10 KNOTS
AFTER MIDNIGHT. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET EARLY
IN THE MORNING.
.MONDAY...EAST WINDS 5 TO 10 KNOTS IN THE MORNING BECOMING LIGHT
AND VARIABLE...THEN BECOMING NORTHEAST 5 TO 10 KNOTS LATE IN THE
AFTERNOON. WAVES 1 TO 3 FEET.
.MONDAY NIGHT...EAST WINDS 10 TO 15 KNOTS BECOMING SOUTHEAST
15 TO 20 KNOTS AFTER MIDNIGHT. WAVES 1 TO 3 FEET BUILDING TO 3 TO
5 FEET IN THE LATE EVENING AND OVERNIGHT.
.TUESDAY...SOUTHEAST WINDS 10 TO 15 KNOTS. WAVES 3 TO 5 FEET
SUBSIDING TO 1 TO 3 FEET IN THE LATE MORNING AND AFTERNOON.
.TUESDAY NIGHT...SOUTHEAST WINDS 10 TO 15 KNOTS. WAVES 1 TO
3 FEET BUILDING TO 2 TO 4 FEET AFTER MIDNIGHT.
.WEDNESDAY...SOUTHEAST WINDS 15 TO 20 KNOTS BECOMING SOUTH 10 TO
15 KNOTS LATE IN THE AFTERNOON...THEN INCREASING TO 15 TO
20 KNOTS LATE IN THE EVENING. A CHANCE OF SHOWERS AFTER MIDNIGHT.
WAVES 3 TO 5 FEET.
.THURSDAY...SOUTH WINDS 15 TO 20 KNOTS BECOMING SOUTHWEST 10 TO
15 KNOTS IN THE LATE EVENING AND EARLY MORNING. A CHANCE OF
SHOWERS. WAVES 3 TO 5 FEET.
.FRIDAY...SOUTHWEST WINDS 5 TO 10 KNOTS BACKING TO THE SOUTHEAST
UNTIL EARLY MORNING. WAVES 1 TO 3 FEET.


$$

LHZ461-240200-
MAFOR 2321/
HURON NORTH 12710 11810 12220 12230 11220. WAVES 1 TO 3 FEET
BUILDING TO 3 TO 5 FEET TONIGHT. WAVES 4 TO 6 FEET. OCCASIONAL
WAVE HEIGHT AROUND 8 FEET MONDAY. 220203.

HURON SOUTH 13810 11100 12210 11200 11100. WAVES 1 TO 3 FEET.
220103.

$$

HLO

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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