Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 220235
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
935 PM EST SAT FEB 21 2015

FOR WATERS BEYOND FIVE NAUTICAL MILES OF 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...WEAK LOW PRESSURE...AVERAGING 29.90 INCHES...WILL PULL A
COLD FRONT THROUGH THE REGION SUNDAY. HIGH PRESSURE WILL THEN MOVE
QUICKLY THROUGH THE GREAT LAKES MONDAY IN ADVANCE OF A STRONGER LOW
PRESSURE SYSTEM EXPECTED TO ARRIVE FROM NORTHERN ONTARIO TUESDAY.

LHZ361-362-220915-
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-
935 PM EST SAT FEB 21 2015

.REST OF TONIGHT...NORTHWEST WINDS 5 TO 10 KNOTS...BECOMING WEST
10 TO 15 KNOTS AFTER MIDNIGHT. A CHANCE OF SNOW THIS EVENING.
.SUNDAY...WEST WINDS 10 TO 15 KNOTS...BECOMING NORTHWEST 20 TO
25 KNOTS WITH GUSTS TO 30 KNOTS.
.SUNDAY NIGHT...NORTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO
30 KNOTS...BECOMING WEST 10 TO 15 KNOTS OVERNIGHT.
.MONDAY...WEST WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO
20 KNOTS BY LATE MORNING...THEN BECOMING SOUTHWEST 10 TO 15 KNOTS
BY MID AFTERNOON.
.MONDAY NIGHT...SOUTH WINDS 10 TO 15 KNOTS...BECOMING SOUTHWEST
15 TO 20 KNOTS BY MIDNIGHT. GUSTS TO 30 KNOTS. A CHANCE OF SNOW.
.TUESDAY...SOUTHWEST WINDS 15 TO 20 KNOTS...BECOMING WEST 10 TO
15 KNOTS. A CHANCE OF SNOW.
.WEDNESDAY...NORTHWEST WINDS 10 TO 15 KNOTS.
.THURSDAY...NORTHWEST WINDS 5 TO 10 KNOTS...BECOMING WEST 10 TO
15 KNOTS LATE...THEN DIMINISHING TO 5 TO 10 KNOTS BY LATE
EVENING.

WAVES OMITTED DUE TO ICE COVERAGE.

$$

LHZ363-220915-
LAKE HURON FROM STURGEON POINT TO ALABASTER MI BEYOND 5NM OFF
SHORE-
935 PM EST SAT FEB 21 2015

.REST OF TONIGHT...LIGHT AND VARIABLE WINDS...BECOMING NORTHWEST
5 TO 10 KNOTS AFTER MIDNIGHT. A CHANCE OF SNOW BY LATE EVENING.
.SUNDAY...NORTHWEST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS. A CHANCE OF SNOW SHOWERS EARLY.
.SUNDAY NIGHT...WEST WINDS 15 TO 20 KNOTS...DIMINISHING TO 5 TO
10 KNOTS OVERNIGHT.
.MONDAY...WEST WINDS 10 TO 15 KNOTS...BECOMING SOUTHWEST 15 TO
20 KNOTS WITH GUSTS TO 30 KNOTS BY MID AFTERNOON.
.MONDAY NIGHT...SOUTHWEST WINDS 20 TO 25 KNOTS...INCREASING TO
30 KNOTS BY MIDNIGHT...THEN DIMINISHING TO 20 TO 25 KNOTS LATE.
GUSTS TO 35 KNOT GALES.
.TUESDAY...SOUTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO
30 KNOTS...DIMINISHING TO 15 TO 20 KNOTS IN THE AFTERNOON...THEN
DIMINISHING TO 10 TO 15 KNOTS IN THE EVENING...VEERING TO THE
NORTHWEST AFTER MIDNIGHT. A CHANCE OF SNOW.
.WEDNESDAY...NORTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF SNOW
EARLY.
.THURSDAY...WEST WINDS 5 TO 10 KNOTS.

WAVES OMITTED DUE TO ICE COVERAGE.

$$

LHZ462>464-220915-
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-
935 PM EST SAT FEB 21 2015

.REST OF TONIGHT...LIGHT AND VARIABLE WINDS...BECOMING SOUTH 5 TO
10 KNOTS BY LATE EVENING...THEN VEERING TO THE NORTHWEST LATE. A
CHANCE OF SNOW.
.SUNDAY...NORTH WINDS 5 TO 10 KNOTS...BECOMING NORTHWEST 10 TO
15 KNOTS LATE IN THE MORNING...THEN DIMINISHING TO 5 TO 10 KNOTS
BY AFTERNOON. A CHANCE OF SNOW SHOWERS IN THE MORNING.
.SUNDAY NIGHT...NORTH WINDS 10 TO 15 KNOTS...BECOMING WEST 5 TO
10 KNOTS LATE.
.MONDAY...WEST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS.
.MONDAY NIGHT...SOUTHWEST WINDS 15 TO 20 KNOTS...INCREASING TO
20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS BY MIDNIGHT.
.TUESDAY...SOUTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO
30 KNOTS...DIMINISHING TO 15 TO 20 KNOTS WITH GUSTS TO 30 KNOTS
IN THE AFTERNOON...THEN DIMINISHING TO 10 TO 15 KNOTS IN THE
EVENING...VEERING TO THE NORTHWEST AFTER MIDNIGHT. A CHANCE OF
SNOW.
.WEDNESDAY...NORTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS BY MIDNIGHT. A CHANCE OF SNOW EARLY.
.THURSDAY...WEST WINDS 5 TO 10 KNOTS.

WAVES OMITTED DUE TO ICE COVERAGE.

$$

LHZ461-220915-
MAFOR 2204/
HURON NORTH 14710 11720 13730. A CHANCE OF SNOW OVERNIGHT. A
CHANCE OF SNOW SHOWERS EARLY SUNDAY AFTERNOON. 22MMMM.

WAVES OMITTED DUE TO ICE COVERAGE.

HURON SOUTH 11400 11610 11810 11700 12710 11720 11730. A
CHANCE OF SNOW OVERNIGHT. A CHANCE OF SNOW SHOWERS EARLY SUNDAY
AFTERNOON. 22MMMM.

WAVES OMITTED DUE TO ICE COVERAGE.

$$

DG

GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT
WEATHER.GOV/GREATLAKES (ALL LOWER CASE)



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