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Marine Forecast
FZUS63 KLOT 212003 CCA
GLFLM 
OPEN LAKE FORECAST FOR LAKE MICHIGAN...CORRECTED
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
259 PM CDT TUE OCT 21 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
LOW PRESSURE OF 29.8 INCHES OVER WESTERN NEW YORK
WILL MERGE WITH ANOTHER LOW OF 29.8 INCHES NEAR THE DELMARVA AREA
TONIGHT...AND RAPIDLY DEEPEN WEDNESDAY NIGHT AND THURSDAY TO 29.4
INCHES JUST SOUTH OF CAPE COD. THIS LOW WILL THEN TRACK NORTHEAST
TO NOVA SCOTIA BY SATURDAY MORNING. MEANWHILE...HIGH PRESSURE OF
30.3 INCHES CENTERED OVER THE SOUTHERN TIP OF JAMES BAY...WITH A
RIDGE OF HIGH PRESSURE AVERAGING 30.1 INCHES EXTENDING THROUGH THE
MIDDLE MISSISSIPPI VALLEY...WILL SLOWLY BUILD EAST. AS THE RIDGE
MOVES TO THE EAST OF THE LAKE WEDNESDAY NIGHT...A TROUGH OF LOW
PRESSURE AVERAGING 29.9 INCHES WILL CROSS THE CENTRAL
PLAINS...REACHING THE UPPER MISSISSIPPI VALLEY BY THURSDAY
MORNING. THIS WILL SET UP A STRENGTHENING SOUTHERLY GRADIENT OVER
THE LAKE. WINDS WILL REMAIN GENERALLY SOUTHERLY UNTIL AN
ASSOCIATED WEAK COLD FRONT PUSHES ACROSS THE LAKE THURSDAY NIGHT.
LMZ761-220345-
MAFOR 2121/
MICHIGAN NORTH 13120 12210 13300. WAVES 4 TO 7 FT OCCASIONALLY TO
9 FT SUBSIDING TO 2 TO 4 FT TONIGHT...THEN SUBSIDING TO 1 TO 2 FT
WEDNESDAY AFTERNOON.
MICHIGAN SOUTH 12130 11120 13210 12200. WAVES 5 TO 8 FT OCCASIONALLY TO
10 FT SUBSIDING TO 3 TO 5 FT OCCASIONALLY TO 7 FT TONIGHT. WAVES 2
TO 4 FT WEDNESDAY MORNING SUBSIDING TO 1 TO 2 FT IN THE AFTERNOON.
  
KREIN



US Forecasts are Public Domain and derived from the
National Weather Service - (IWIN) and the National Oceanic Atmospheric Administration (NOAA)
Canadian forecasts are obtained from and are copyright of Environment Canada.

All weather information provided by MarineWaypoints.com should be used with caution.
We cannot guarantee that the data provided here is 100% accurate or up to date!


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