Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 260145
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
945 PM EDT MON MAY 25 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...A SURFACE TROUGH OF 29.70 INCHES WILL LIFT NORTH OF THE
AREA THROUGH TONIGHT AND ON INTO QUEBEC TUESDAY. ANOTHER SURFACE OF
29.80 INCHES WILL THEN MOVE INTO LOWER MICHIGAN TUESDAY NIGHT WITH A
RIDGE OF HIGH PRESSURE AT 30.10 INCHES THEN BUILDING INTO THE AREA
FROM WEDNESDAY INTO WEDNESDAY NIGHT.

LHZ361-260815-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
945 PM EDT MON MAY 25 2015

.REST OF TONIGHT...SOUTHWEST WINDS 5 TO 10 KNOTS...BACKING TO THE
SOUTH LATE. AREAS OF FOG. A CHANCE OF SHOWERS BY MIDNIGHT. WAVES
1 TO 3 FEET.
.TUESDAY...SOUTHWEST WINDS 5 TO 10 KNOTS...BACKING TO THE EAST
LATE. AREAS OF FOG. A CHANCE OF SHOWERS AND THUNDERSTORMS LATE.
WAVES 1 TO 3 FEET.
.TUESDAY NIGHT...EAST WINDS 5 TO 10 KNOTS IN THE EVENING...
BECOMING LIGHT AND VARIABLE...THEN BECOMING EAST 5 TO 10 KNOTS
LATE. SHOWERS AND THUNDERSTORMS LIKELY THROUGH MIDNIGHT...THEN A
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 TO
3 FEET.
.WEDNESDAY...SOUTH WINDS 5 TO 10 KNOTS...BECOMING WEST 10 TO
15 KNOTS IN THE AFTERNOON...THEN DIMINISHING TO 5 TO 10 KNOTS
LATE. WAVES 1 TO 3 FEET.
.WEDNESDAY NIGHT...WEST WINDS 5 TO 10 KNOTS IN THE EVENING...
BECOMING LIGHT AND VARIABLE OVERNIGHT. WAVES 2 FEET OR LESS.
.THURSDAY...LIGHT AND VARIABLE WINDS...BECOMING SOUTHEAST 5 TO
10 KNOTS. WAVES 2 FEET OR LESS.
.FRIDAY...SOUTH WINDS 5 TO 10 KNOTS...VEERING TO THE WEST AFTER
MIDNIGHT. A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 2 FEET OR
LESS.
.SATURDAY...NORTH WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 2 FEET OR LESS.


$$

LHZ362-363-260815-
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-
945 PM EDT MON MAY 25 2015

.REST OF TONIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS. AREAS OF FOG.
WAVES 2 TO 4 FEET.
.TUESDAY...SOUTH WINDS 10 TO 15 KNOTS. AREAS OF FOG. A CHANCE OF
SHOWERS AND THUNDERSTORMS BY MID AFTERNOON. WAVES 2 TO 4 FEET.
.TUESDAY NIGHT...EAST WINDS 5 TO 10 KNOTS...BACKING TO THE
NORTHEAST AFTER MIDNIGHT...THEN BECOMING SOUTH 10 TO 15 KNOTS
LATE. SHOWERS AND THUNDERSTORMS LIKELY THROUGH MIDNIGHT...THEN A
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. WAVES 2 TO
4 FEET.
.WEDNESDAY...SOUTH WINDS 10 TO 15 KNOTS...BECOMING SOUTHWEST 5 TO
10 KNOTS LATE. A CHANCE OF SHOWERS AND THUNDERSTORMS BY MID
AFTERNOON. WAVES 3 TO 5 FEET...SUBSIDING TO 2 TO 4 FEET LATE.
.WEDNESDAY NIGHT...LIGHT AND VARIABLE WINDS. WAVES 2 FEET OR
LESS.
.THURSDAY...LIGHT AND VARIABLE WINDS...BECOMING SOUTHEAST 5 TO
10 KNOTS. WAVES 2 FEET OR LESS.
.FRIDAY...SOUTH WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS IN THE AFTERNOON...THEN BECOMING SOUTHWEST 5 TO 10 KNOTS
LATE...VEERING TO THE WEST AFTER MIDNIGHT. A CHANCE OF SHOWERS
AND THUNDERSTORMS. WAVES 1 TO 3 FEET.
.SATURDAY...NORTHWEST WINDS 10 TO 15 KNOTS...VEERING TO THE NORTH
LATE. A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 TO 3 FEET.


$$

LHZ462>464-260815-
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-
945 PM EDT MON MAY 25 2015

.REST OF TONIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS. AREAS OF FOG.
WAVES 2 TO 4 FEET.
.TUESDAY...SOUTH WINDS 10 TO 15 KNOTS. AREAS OF FOG. A CHANCE OF
SHOWERS AND THUNDERSTORMS BY MID AFTERNOON. WAVES 1 TO 3 FEET.
.TUESDAY NIGHT...SOUTH WINDS 10 TO 15 KNOTS. SHOWERS AND
THUNDERSTORMS LIKELY THROUGH MIDNIGHT...THEN A CHANCE OF SHOWERS
AND THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 TO 3 FEET...BUILDING TO
2 TO 4 FEET AFTER MIDNIGHT.
.WEDNESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS LATE. A CHANCE OF SHOWERS AND THUNDERSTORMS BY MID
AFTERNOON. WAVES 2 TO 4 FEET...SUBSIDING TO 1 TO 3 FEET BY
AFTERNOON.
.WEDNESDAY NIGHT...LIGHT AND VARIABLE WINDS...BECOMING SOUTH 5 TO
10 KNOTS AFTER MIDNIGHT...THEN BECOMING LIGHT AND VARIABLE LATE.
WAVES 2 FEET OR LESS.
.THURSDAY...LIGHT AND VARIABLE WINDS...BECOMING SOUTHEAST 5 TO
10 KNOTS AFTER MIDNIGHT. WAVES 2 FEET OR LESS.
.FRIDAY...SOUTH WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS LATE...THEN BECOMING SOUTHWEST 5 TO 10 KNOTS AFTER
MIDNIGHT. A CHANCE OF SHOWERS AND THUNDERSTORMS. SHOWERS AND
THUNDERSTORMS LIKELY. WAVES 2 FEET OR LESS.
.SATURDAY...NORTHWEST WINDS 10 TO 15 KNOTS...BECOMING 5 TO
10 KNOTS BY MIDNIGHT. SHOWERS AND THUNDERSTORMS LIKELY LATE...
THEN A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 TO 3 FEET.


$$

LHZ461-260815-
MAFOR 2603/
HURON NORTH 13513 11523 11513 11413 11313 11329. A CHANCE OF
SHOWERS AND THUNDERSTORMS LATE TUESDAY. WAVES 2 TO 4 FEET. 210204
210103.

HURON SOUTH 14513 13413 11319. A CHANCE OF SHOWERS AND
THUNDERSTORMS LATE TUESDAY. WAVES 1 TO 3 FEET. 220103.

$$

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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