Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 210143
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
943 PM EDT THU APR 20 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...UNSETTLED WEATHER WILL CONTINUE INTO EARLY FRIDAY MORNING AS LOW
PRESSURE...AROUND 29.40 INCHES LIFTS THROUGH THE REGION. HIGH
PRESSURE...AROUND 30.20 INCHES...WILL BUILD OVER THE AREA BY
SATURDAY BRINGING COOLER DRIER CONDITIONS FOR THE WEEKEND.

LHZ361-362-210815-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
LAKE HURON FROM PRESQUE ISLE LIGHT TO STURGEON POINT MI BEYOND
5NM OFF SHORE-
943 PM EDT THU APR 20 2017

.REST OF TONIGHT...EAST WINDS 10 TO 15 KNOTS DECREASING TO 5 TO
10 KNOTS AFTER MIDNIGHT...THEN BECOMING SOUTHWEST 10 TO 15 KNOTS
EARLY IN THE MORNING. SCATTERED THUNDERSTORMS THIS EVENING.
SCATTERED SHOWERS. A CHANCE OF SNOW SHOWERS EARLY IN THE MORNING.
WAVES 4 TO 6 FEET. WAVES OCCASIONALLY AROUND 8 FEET.
.FRIDAY...WEST WINDS 15 TO 20 KNOTS. A CHANCE OF SNOW SHOWERS
EARLY IN THE MORNING. A CHANCE OF SHOWERS UNTIL LATE AFTERNOON.
WAVES 4 TO 6 FEET. WAVES OCCASIONALLY AROUND 8 FEET.
.FRIDAY NIGHT...NORTHWEST WINDS 15 TO 20 KNOTS DECREASING TO
10 TO 15 KNOTS IN THE LATE EVENING AND OVERNIGHT. WAVES 3 TO
5 FEET.
.SATURDAY...NORTHWEST WINDS 10 TO 15 KNOTS BECOMING NORTH 5 TO
10 KNOTS IN THE LATE MORNING AND AFTERNOON. WAVES 1 TO 3 FEET.
.SATURDAY NIGHT...WEST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.
.SUNDAY...SOUTHWEST WINDS 5 TO 10 KNOTS BECOMING NORTHWEST 10 TO
15 KNOTS. WAVES 1 TO 3 FEET.
.MONDAY...EAST WINDS 10 TO 15 KNOTS BECOMING SOUTHEAST 15 TO
20 KNOTS. WAVES 2 TO 4 FEET.
.TUESDAY...SOUTH WINDS 15 TO 20 KNOTS DECREASING TO 10 TO
15 KNOTS UNTIL EARLY MORNING. A CHANCE OF SHOWERS. WAVES 3 TO
5 FEET.


$$

LHZ363-462-210815-
LAKE HURON FROM STURGEON POINT TO ALABASTER MI BEYOND 5NM OFF
SHORE-
LAKE HURON FROM PORT AUSTIN TO HARBOR BEACH BEYOND 5NM OFF SHORE-
943 PM EDT THU APR 20 2017

.REST OF TONIGHT...SOUTH WINDS 10 TO 15 KNOTS BECOMING SOUTHWEST
15 TO 20 KNOTS EARLY IN THE MORNING. WAVES 3 TO 5 FEET.
.FRIDAY...WEST WINDS 15 TO 20 KNOTS DECREASING TO 10 TO 15 KNOTS
LATE IN THE AFTERNOON. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY
AROUND 8 FEET.
.FRIDAY NIGHT...NORTHWEST WINDS 10 TO 15 KNOTS. WAVES 3 TO
5 FEET.
.SATURDAY...NORTH WINDS 10 TO 15 KNOTS DECREASING TO 5 TO
10 KNOTS EARLY IN THE AFTERNOON. WAVES 1 TO 3 FEET.
.SATURDAY NIGHT...LIGHT AND VARIABLE WINDS BECOMING SOUTHWEST
5 TO 10 KNOTS AFTER MIDNIGHT. WAVES 2 FEET OR LESS.
.SUNDAY...SOUTHWEST WINDS 5 TO 10 KNOTS VEERING TO THE WEST LATE
IN THE MORNING...THEN BECOMING WEST 5 TO 10 KNOTS LATE IN THE
AFTERNOON DECREASING TO 5 TO 10 KNOTS LATE IN THE EVENING. WAVES
2 FEET OR LESS.
.MONDAY...EAST WINDS 10 TO 15 KNOTS. WAVES 2 TO 4 FEET SUBSIDING
TO 1 TO 3 FEET EARLY IN THE EVENING...THEN BUILDING TO 2 TO
4 FEET IN THE LATE EVENING AND EARLY MORNING.
.TUESDAY...SOUTH WINDS 15 TO 20 KNOTS DECREASING TO 10 TO
15 KNOTS IN THE LATE EVENING AND EARLY MORNING. A CHANCE OF
SHOWERS. WAVES 3 TO 5 FEET.


$$

LHZ463-464-210815-
LAKE HURON FROM HARBOR BEACH TO PORT SANILAC BEYOND 5NM OFF SHORE-
LAKE HURON FROM PORT SANILAC TO PORT HURON BEYOND 5NM OFF SHORE-
943 PM EDT THU APR 20 2017

.REST OF TONIGHT...SOUTHEAST WINDS 10 TO 15 KNOTS BECOMING SOUTH
5 TO 10 KNOTS AFTER MIDNIGHT...THEN BECOMING WEST 10 TO 15 KNOTS
EARLY IN THE MORNING. WAVES 1 TO 3 FEET.
.FRIDAY...WEST WINDS 15 TO 20 KNOTS DECREASING TO 10 TO 15 KNOTS
IN THE AFTERNOON. WAVES 2 TO 4 FEET.
.FRIDAY NIGHT...NORTHWEST WINDS 10 TO 15 KNOTS. WAVES 2 TO
4 FEET.
.SATURDAY...NORTH WINDS 10 TO 15 KNOTS. WAVES 1 TO 3 FEET.
.SATURDAY NIGHT...NORTH WINDS 5 TO 10 KNOTS UNTIL EARLY MORNING
BECOMING LIGHT AND VARIABLE. WAVES 2 FEET OR LESS.
.SUNDAY...LIGHT AND VARIABLE WINDS BECOMING WEST 5 TO 10 KNOTS
LATE IN THE MORNING...THEN VEERING TO THE 5 TO 10 KNOTS LATE IN
THE EVENING. WAVES 2 FEET OR LESS.
.MONDAY...EAST WINDS 5 TO 10 KNOTS BECOMING SOUTHEAST 10 TO
15 KNOTS IN THE LATE EVENING AND EARLY MORNING. WAVES 1 TO
3 FEET.
.TUESDAY...SOUTH WINDS 15 TO 20 KNOTS DECREASING TO 10 TO
15 KNOTS IN THE LATE EVENING AND EARLY MORNING. A CHANCE OF
SHOWERS UNTIL EARLY MORNING. WAVES 3 TO 5 FEET SUBSIDING TO 2 TO
4 FEET IN THE LATE EVENING AND EARLY MORNING.


$$

LHZ461-210815-
MAFOR 2103/
HURON NORTH 11310 11510 11620 14720 11710. SCATTERED SHOWERS
LATE THIS EVENING...THEN A CHANCE OF SHOWERS OVERNIGHT. A CHANCE
OF SHOWERS FRIDAY. WAVES 3 TO 5 FEET OVERNIGHT AND FRIDAY. WAVES
2 TO 4 FEET FRIDAY EVENING. 210305 210204.

HURON SOUTH 11420 11520 11630 12620 13710. WAVES 2 TO 4 FEET
OVERNIGHT. WAVES 3 TO 5 FEET FRIDAY. WAVES 2 TO 4 FEET FRIDAY
EVENING. 220204.

$$

SC

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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