Great Lakes Forecast
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FZUS63 KDTX 290153
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
953 PM EDT FRI APR 28 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 BUILD
OVER THE NORTHERN GREAT LAKES TONIGHT INTO SATURDAY AS A FRONTAL
BOUNDARY SETS UP OVER THE NORTHERN OHIO VALLEY. LOW PRESSURE
DEVELOPING OVER THE SOUTHERN PLAINS ON SATURDAY WILL MOVE NORTHWARD
AND BRING A WET AND UNSETTLED PATTERN THROUGH MONDAY AS THE FRONTAL
BOUNDARY SLOWLY LIFTS NORTHWARD THROUGH THE CENTRAL GREAT LAKES.

LHZ361-290815-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
953 PM EDT FRI APR 28 2017

.REST OF TONIGHT...WEST WINDS 10 TO 15 KNOTS BECOMING NORTHWEST
5 TO 10 KNOTS AFTER MIDNIGHT...THEN INCREASING TO 10 TO 15 KNOTS
EARLY IN THE MORNING. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET
AFTER MIDNIGHT.
.SATURDAY...NORTHWEST WINDS 10 TO 15 KNOTS DECREASING TO 5 TO
10 KNOTS IN THE AFTERNOON. WAVES 1 TO 3 FEET.
.SATURDAY NIGHT...WEST WINDS 5 TO 10 KNOTS BECOMING EAST 10 TO
15 KNOTS AFTER MIDNIGHT. WAVES 2 FEET OR LESS.
.SUNDAY...EAST WINDS 15 TO 20 KNOTS. GUSTS TO 30 KNOTS EARLY IN
THE AFTERNOON. PERIODS OF SHOWERS. WAVES 3 TO 5 FEET.
.SUNDAY NIGHT...EAST WINDS 15 TO 20 KNOTS. GUSTS TO 30 KNOTS
EARLY IN THE EVENING. PERIODS OF SHOWERS AND SCATTERED
THUNDERSTORMS. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY AROUND
8 FEET.
.MONDAY...EAST WINDS 15 TO 20 KNOTS WITH GUSTS TO 30 KNOTS
BECOMING SOUTH 5 TO 10 KNOTS LATE IN THE AFTERNOON. SCATTERED
THUNDERSTORMS. PERIODS OF SHOWERS...THEN A CHANCE OF SHOWERS
EARLY IN THE EVENING. WAVES 4 TO 6 FEET SUBSIDING TO 1 TO 3 FEET
LATE IN THE EVENING. WAVES OCCASIONALLY AROUND 8 FEET.
.TUESDAY...SOUTH WINDS 5 TO 10 KNOTS BECOMING SOUTHWEST 10 TO
15 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON...THEN VEERING
TO THE WEST UNTIL EARLY MORNING. A CHANCE OF SHOWERS. A CHANCE OF
SNOW SHOWERS IN THE LATE EVENING AND EARLY MORNING. WAVES 2 TO
4 FEET.
.WEDNESDAY...NORTHWEST WINDS 10 TO 15 KNOTS DECREASING TO 5 TO
10 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON...THEN BACKING
TO THE WEST UNTIL EARLY MORNING. WAVES 1 TO 3 FEET.


$$

LHZ362-363-462-290815-
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-
LAKE HURON FROM PORT AUSTIN TO HARBOR BEACH BEYOND 5NM OFF SHORE-
953 PM EDT FRI APR 28 2017

.REST OF TONIGHT...NORTH WINDS 10 TO 15 KNOTS. WAVES 2 TO 4 FEET.
.SATURDAY...NORTH WINDS 10 TO 15 KNOTS. WAVES 2 TO 4 FEET.
.SATURDAY NIGHT...NORTH WINDS 5 TO 10 KNOTS BECOMING EAST 10 TO
15 KNOTS AFTER MIDNIGHT. SCATTERED SHOWERS UNTIL EARLY MORNING.
NUMEROUS SHOWERS EARLY IN THE MORNING. WAVES 1 TO 3 FEET BUILDING
TO 2 TO 4 FEET AFTER MIDNIGHT.
.SUNDAY...EAST WINDS 15 TO 20 KNOTS INCREASING TO 20 TO 25 KNOTS
IN THE LATE MORNING AND AFTERNOON. GUSTS TO 30 KNOTS. PERIODS OF
SHOWERS AND SCATTERED THUNDERSTORMS. LOCALLY HEAVY RAINFALL
POSSIBLE LATE IN THE AFTERNOON. WAVES 5 TO 7 FEET. WAVES
OCCASIONALLY AROUND 10 FEET.
.SUNDAY NIGHT...NORTHEAST WINDS 20 TO 25 KNOTS WITH GUSTS TO
30 KNOTS DECREASING TO 15 TO 20 KNOTS WITH GUSTS TO 30 KNOTS IN
THE LATE EVENING AND OVERNIGHT. PERIODS OF SHOWERS AND SCATTERED
THUNDERSTORMS. LOCALLY HEAVY RAINFALL POSSIBLE EARLY IN THE
EVENING. WAVES 5 TO 7 FEET. WAVES OCCASIONALLY AROUND 10 FEET.
.MONDAY...EAST WINDS 15 TO 20 KNOTS BECOMING SOUTHEAST 10 TO
15 KNOTS LATE IN THE AFTERNOON...THEN BECOMING SOUTHWEST 15 TO
20 KNOTS LATE IN THE EVENING. PERIODS OF SHOWERS UNTIL LATE
AFTERNOON. SCATTERED THUNDERSTORMS. SCATTERED SHOWERS. WAVES 4 TO
6 FEET. WAVES OCCASIONALLY AROUND 8 FEET.
.TUESDAY...SOUTHWEST WINDS 15 TO 20 KNOTS. A CHANCE OF SHOWERS.
WAVES 4 TO 6 FEET. WAVES OCCASIONALLY AROUND 8 FEET.
.WEDNESDAY...WEST WINDS 15 TO 20 KNOTS BECOMING NORTHWEST 10 TO
15 KNOTS UNTIL EARLY EVENING...THEN BECOMING LIGHT AND VARIABLE
IN THE LATE EVENING AND EARLY MORNING. WAVES 3 TO 5 FEET
SUBSIDING TO 1 TO 3 FEET UNTIL EARLY MORNING.


$$

LHZ463-464-290815-
LAKE HURON FROM HARBOR BEACH TO PORT SANILAC BEYOND 5NM OFF SHORE-
LAKE HURON FROM PORT SANILAC TO PORT HURON BEYOND 5NM OFF SHORE-
953 PM EDT FRI APR 28 2017

.REST OF TONIGHT...SOUTH WINDS 5 TO 10 KNOTS BECOMING SOUTHWEST
10 TO 15 KNOTS AFTER MIDNIGHT. A CHANCE OF SHOWERS. WAVES 1 TO
3 FEET.
.SATURDAY...NORTH WINDS 10 TO 15 KNOTS INCREASING TO 15 TO
20 KNOTS IN THE LATE MORNING AND AFTERNOON. A CHANCE OF SHOWERS
EARLY IN THE MORNING. A CHANCE OF SHOWERS IN THE AFTERNOON. WAVES
2 TO 4 FEET.
.SATURDAY NIGHT...NORTHEAST WINDS 10 TO 15 KNOTS. NUMEROUS
SHOWERS. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET AFTER
MIDNIGHT.
.SUNDAY...EAST WINDS 15 TO 20 KNOTS DECREASING TO 10 TO 15 KNOTS
EARLY IN THE AFTERNOON. PERIODS OF SHOWERS AND SCATTERED
THUNDERSTORMS. WAVES 2 TO 4 FEET.
.SUNDAY NIGHT...EAST WINDS 10 TO 15 KNOTS BECOMING SOUTHEAST 5 TO
10 KNOTS AFTER MIDNIGHT. PERIODS OF SHOWERS AND SCATTERED
THUNDERSTORMS. WAVES 2 TO 4 FEET.
.MONDAY...SOUTHEAST WINDS 10 TO 15 KNOTS BECOMING SOUTH 15 TO
20 KNOTS LATE IN THE MORNING...THEN BECOMING SOUTHWEST 10 TO
15 KNOTS LATE IN THE AFTERNOON INCREASING TO 15 TO 20 KNOTS LATE
IN THE EVENING. PERIODS OF SHOWERS AND SCATTERED THUNDERSTORMS...
THEN SCATTERED SHOWERS LATE IN THE AFTERNOON. WAVES 2 TO 4 FEET.
.TUESDAY...SOUTHWEST WINDS 15 TO 20 KNOTS WITH GUSTS TO 30 KNOTS.
A CHANCE OF SHOWERS EARLY IN THE MORNING. WAVES 3 TO 5 FEET.
.WEDNESDAY...WEST WINDS 10 TO 15 KNOTS BECOMING LIGHT AND
VARIABLE. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET UNTIL EARLY
MORNING.


$$

LHZ461-290815-
MAFOR 2903/
HURON NORTH 11700 14710 12700 11800. WAVES 1 TO 3 FEET.
220103.

HURON SOUTH 15810 11810 11100. A CHANCE OF SHOWERS OVERNIGHT. A
CHANCE OF SHOWERS SATURDAY MORNING. SCATTERED SHOWERS SATURDAY
EVENING. 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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