Great Lakes Forecast
Issued by NWS

Home | Current Version | Previous Version | Graphics & Text | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
FZUS63 KLOT 191511 CCA
GLFLM

OPEN LAKE FORECAST FOR LAKE MICHIGAN...CORRECTED
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
907 AM CST WED NOV 19 2014

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN.

WAVES ARE PROVIDED AS A RANGE OF SIGNIFICANT WAVE HEIGHTS...WHICH
IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES...ALONG
WITH THE AVERAGE HEIGHT OF THE HIGHEST 10 PERCENT OF THE WAVES
WHICH WILL OCCASIONALLY BE ENCOUNTERED.

.SYNOPSIS...A 30.5 INCH HIGH IS OVER THE GULF STATES WHILE A
TROUGH OF LOW PRESSURE AVERAGING 29.7 INCHES STRETCHES FROM HUDSON
BAY THROUGH MISSOURI. THE HIGH WILL REMAIN OVER THE SOUTHEASTERN
CONUS THROUGH THURSDAY MORNING. THE TROUGH WILL SLIDE OVER THE
LAKE TODAY AND THEN DEEPEN TO 29.2 INCHES AS IT CONTINUES TO
NEWFOUNDLAND FRIDAY. HIGH PRESSURE OF 30.3 INCHES BUILDS OVER THE
PLAINS THIS AFTERNOON...PASSES JUST SOUTH OF THE LAKE LATE
THURSDAY NIGHT INTO FRIDAY...AND THEN MOVES OUT OVER THE ATLANTIC
SATURDAY NIGHT. A LOW PRESSURE SYSTEM AVERAGING 29.4 INCHES MOVES
OVER THE PLAINS SATURDAY NIGHT AND MOVES OVER THE LAKE SUNDAY
NIGHT AT AROUND 29.2 INCHES.

LMZ261-362-364-366-563-565-567-868-192245-
LAKE MICHIGAN FROM SEUL CHOIX POINT TO ROCK ISLAND PASSAGE 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN SOUTH OF A LINE FROM SEUL CHOIX POINT TO THE
MACKINAC BRIDGE AND NORTH OF A LINE FROM CHARLEVOIX MI TO SOUTH
FOX ISLAND 5 NM OFFSHORE-
LAKE MICHIGAN FROM CHARLEVOIX TO POINT BETSIE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM POINT BETSIE TO MANISTEE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM ROCK ISLAND PASSAGE TO STURGEON BAY WI-
LAKE MICHIGAN FROM STURGEON BAY TO TWO RIVERS WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM TWO RIVERS TO SHEBOYGAN WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM PENTWATER TO MANISTEE MI 5 NM OFFSHORE TO MID
LAKE-
907 AM CST WED NOV 19 2014

SHEBOYGAN WI TO PENTWATER MI NORTH

...GALE WARNING IN EFFECT FROM 3 PM CST THIS AFTERNOON THROUGH
THURSDAY MORNING...

.REST OF TODAY...SOUTHWEST WINDS 15 TO 25 KT BECOMING WEST AND
INCREASING TO GALES TO 35 KT IN THE AFTERNOON. SNOW SHOWERS. WAVES
4 TO 6 FT OCCASIONALLY TO 8 FT BUILDING TO 5 TO 8 FT OCCASIONALLY
TO 10 FT IN THE AFTERNOON.
.TONIGHT...WEST GALES TO 35 KT. SNOW SHOWERS. CHANCE OF FREEZING
SPRAY AFTER MIDNIGHT...THEN FREEZING SPRAY LIKELY OVERNIGHT. WAVES
7 TO 10 FT OCCASIONALLY TO 13 FT.
.THURSDAY...WEST GALES TO 35 KT BECOMING NORTHWEST TO 30 KT MID
MORNING. FREEZING SPRAY LIKELY IN THE MORNING. SNOW SHOWERS.
WAVES SUBSIDING TO 4 TO 7 FT OCCASIONALLY TO 9 FT IN THE
AFTERNOON.
.THURSDAY NIGHT...NORTHWEST WINDS TO 30 KT DIMINISHING TO 15 TO 25
KT. SNOW SHOWERS LIKELY. WAVES 4 TO 6 FT OCCASIONALLY TO 8 FT
SUBSIDING TO 3 TO 5 FT OCCASIONALLY TO 7 FT OVERNIGHT.
.FRIDAY...WEST WINDS 10 TO 20 KT BECOMING SOUTHWEST IN THE LATE
AFTERNOON. SLIGHT CHANCE OF SNOW SHOWERS. WAVES 2 TO 4 FT
SUBSIDING TO 1 TO 3 FT IN THE AFTERNOON.
.FRIDAY NIGHT...SOUTHWEST WINDS 15 TO 25 KT BECOMING SOUTH TO 30 KT
AFTER MIDNIGHT. SLIGHT CHANCE OF LIGHT FREEZING RAIN AND SNOW.
WAVES 2 TO 4 FT BUILDING TO 4 TO 7 FT OCCASIONALLY TO 9 FT
OVERNIGHT.
.SATURDAY...SOUTHWEST WINDS TO 30 KT DIMINISHING TO 15 TO 25 KT. CHANCE
OF RAIN... LIGHT FREEZING RAIN...SNOW AND LIGHT SLEET. WAVES 4 TO
7 FT OCCASIONALLY TO 9 FT.
.SUNDAY...SOUTHEAST WINDS 10 TO 20 KT. RAIN LIKELY. WAVES 3 TO
5 FT OCCASIONALLY TO 7 FT.

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-192245-
LAKE MICHIGAN FROM MICHIGAN CITY IN TO ST. JOSEPH MI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM SHEBOYGAN TO PORT WASHINGTON WI 5 NM OFFSHORE
TO MID LAKE-
LAKE MICHIGAN FROM PORT WASHINGTON TO NORTH POINT LIGHT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM NORTH POINT LIGHT TO WIND POINT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WIND POINT WI TO WINTHROP HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WINTHROP HARBOR TO WILMETTE HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WILMETTE HARBOR IL TO MICHIGAN CITY IN 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WHITEHALL TO PENTWATER MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM GRAND HAVEN TO WHITEHALL MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM HOLLAND TO GRAND HAVEN MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM SOUTH HAVEN TO HOLLAND MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM ST. JOSEPH TO SOUTH HAVEN MI 5 NM OFFSHORE TO
MID LAKE-
907 AM CST WED NOV 19 2014

SHEBOYGAN WI TO PENTWATER MI SOUTH

...GALE WARNING IN EFFECT FROM 3 PM CST THIS AFTERNOON THROUGH
THURSDAY MORNING...

.REST OF TODAY...SOUTHWEST WINDS TO 30 KT BECOMING WEST GALES TO
35 KT IN THE AFTERNOON. SNOW SHOWERS. WAVES 5 TO 8 FT
OCCASIONALLY TO 10 FT BUILDING TO 6 TO 9 FT OCCASIONALLY TO 11 FT
THIS AFTERNOON.
.TONIGHT...WEST GALES TO 35 KT. SNOW SHOWERS. FREEZING SPRAY
LIKELY OVERNIGHT. WAVES 8 TO 11 FT OCCASIONALLY TO 14 FT.
.THURSDAY...WEST GALES TO 35 KT DIMINISHING TO 30 KT MID MORNING.
FREEZING SPRAY LIKELY IN THE MORNING. SNOW SHOWERS. WAVES 7 TO 10 FT
OCCASIONALLY TO 13 FT SUBSIDING TO 5 TO 8 FT OCCASIONALLY TO 10 FT
LATE IN THE AFTERNOON.
.THURSDAY NIGHT...NORTHWEST WINDS TO 30 KT DIMINISHING TO 10 TO 20
KT LATE. CHANCE OF SNOW SHOWERS. WAVES 4 TO 7 FT OCCASIONALLY TO 9
FT SUBSIDING TO 3 TO 5 FT OCCASIONALLY TO 7 FT OVERNIGHT.
.FRIDAY...WEST WINDS 10 TO 15 KT BECOMING SOUTHWEST. SLIGHT
CHANCE OF SNOW SHOWERS. WAVES 2 TO 4 FT SUBSIDING TO 1 TO 3 FT IN
THE AFTERNOON.
.FRIDAY NIGHT...SOUTH WINDS 10 TO 20 KT INCREASING TO 15 TO 25 KT.
SLIGHT CHANCE OF LIGHT FREEZING RAIN AND SNOW OR LIGHT SLEET.
WAVES 2 TO 4 FT BUILDING TO 3 TO 5 FT OCCASIONALLY TO 7 FT
OVERNIGHT.
.SATURDAY...SOUTH WINDS 15 TO 25 KT. CHANCE OF RAIN...LIGHT
FREEZING RAIN...SNOW AND LIGHT SLEET. WAVES 4 TO 6 FT
OCCASIONALLY TO 8 FT.
.SUNDAY...SOUTHEAST WINDS 15 TO 25 KT. RAIN. WAVES 3 TO 5 FT
OCCASIONALLY TO 7 FT.

$$
LMZ761-192245-
MAFOR 1916/
MICHIGAN NORTH...GALE WARNING IN EFFECT...11537 11647 15657. SNOW
SHOWERS. FREEZING SPRAY LIKELY AFTER MIDNIGHT. WAVES 4 TO 6 FT
OCCASIONALLY TO 8 FT BUILDING TO 5 TO 8 FT OCCASIONALLY TO 10 FT
THIS AFTERNOON. WAVES 7 TO 10 FT OCCASIONALLY TO 13 FT TONIGHT AND
THURSDAY MORNING.

MICHIGAN SOUTH...GALE WARNING IN EFFECT...12547 15657. SNOW
SHOWERS. FREEZING SPRAY LIKELY AFTER MIDNIGHT. WAVES 5 TO 8 FT
OCCASIONALLY TO 10 FT BUILDING TO 6 TO 9 FT OCCASIONALLY TO 11 FT
THIS AFTERNOON. WAVES 8 TO 11 FT OCCASIONALLY TO 14 FT TONIGHT.
WAVES 7 TO 10 FT OCCASIONALLY TO 13 FT THURSDAY MORNING.

$$

KREIN





USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.