Powerful nor'easter continues to affect areas across Northeast
The powerful nor'easter that brought moderate to heavy snowfall and blizzard conditions to the Northeast on Monday will continue to affect the region on Tuesday, with heavy snow and blizzard conditions expected from eastern Long Island to Maine as the system slowly moves to the northeast. Snow and strong winds will being tapering off from south to north Tuesday night into Wednesday morning.
South Manitou Island MI
Marine Point Forecast [NOTICE]
High and low forecast temperature values represent air temperature.
Water temperature forecast is experimental.
Associated Zone Forecast which includes this point
Last Update: 11:07 pm EST Jan 27, 2015
Forecast Valid: 12am EST Jan 28, 2015-6pm EST Feb 3, 2015
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.
- SynopsisA RIDGE OF HIGH PRESSURE AVERAGING 30.2 INCHES OVER
THE CENTRAL GREAT LAKES WILL SHIFT SOUTHEAST TOWARDS THE OHIO
VALLEY TONIGHT WHILE A TROUGH OF LOW PRESSURE AVERAGING 29.9
INCHES SHIFTS EAST ACROSS THE CENTRAL PLAINS...AND THEN CONTINUES
EAST TO THE MID MISSISSIPPI VALLEY AT 29.8 INCHES WEDNESDAY
EVENING. THIS LOW WILL THEN SHIFT TO SOUTHERN LAKE MICHIGAN EARLY
THURSDAY MORNING...THEN CONTINUE TO SOUTHERN QUEBEC THURSDAY
NIGHT. MEANWHILE...A RIDGE OF HIGH PRESSURE AVERAGING 30.6 INCHES
WILL BUILD SOUTHEAST ACROSS THE CENTRAL PLAINS AND UPPER MIDWEST
THURSDAY NIGHT...AND THEN TOWARDS THE GREAT LAKES REGION ON
- Overnight Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
- Wednesday SSW wind 5 to 10 kt. Mostly cloudy. Waves 1 ft or less.
- Wednesday Night SSE wind around 10 kt. Snow likely after midnight. Waves 1 ft or less.
- Thursday SSW wind 10 to 15 kt becoming NNW 20 to 25 kt in the afternoon. Winds could gust as high as 35 kt. Snow, mainly before noon. Waves 1 ft or less.
- Thursday Night NNW wind 20 to 25 kt, with gusts as high as 40 kt. Scattered snow showers. Waves 1 ft or less.
- Friday NNW wind 5 to 15 kt becoming WNW in the afternoon. Scattered snow showers. Waves 1 ft or less.
- Friday Night Variable winds 5 kt or less. A slight chance of snow showers. Waves 1 ft or less.
- Saturday SW wind 5 to 10 kt. A chance of snow showers. Waves 1 ft or less.
- Saturday Night WSW wind 5 to 10 kt becoming N after midnight. A chance of snow showers. Waves 1 ft or less.
This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area.
Forecast information for a larger area can be found within the zone
forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc.
These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
HOURLY WEATHER GRAPH
NATIONAL DIGITAL FORECAST DATABASE