Cloudy then clearing in the afternoon. A slight chance of rain and snow showers after midnight. Central U.S. Storm; Unsettled in the Northwest. Add to shortcuts. Synopsis: ANZ200-281000- 416 PM EST Fri Nov 27 2020 .Synopsis for Massachusetts and Rhode Island coastal waters...Spotty showers are possible tonight. Rest Of Tonight. West wind 10 to 15 knots. Go to the desired page on the site, open the Weather shortcuts menu and click on the "Add to shortcuts" button; Page name will display in the "Add this page" window, the name can be changed by highlighting the text and entering the desired name. Gusts up to 20 knots in the afternoon. Waves 1 to 3 ft. Clear. Modern Marine Weather. Today. A storm system in the Central U.S. today will move through the Northeast on Thanksgiving. GLCFS FORECAST: 11/27/2020 (DOY 332) 1200 GMT - Experimental Forecasts updated by about 0130 and 1330 GMT (subtract 4 for EDT, 5 for EST) Other Wave Forecasts: WaveWatch III , NWS Great Lakes , NWS NDFD Choose the map background and forecast element and zoom in to your area of interest. Additional Forecasts and Information. RADAR & ⦠RADAR & SATELLITE IMAGES . Marine Zone Forecast. Otherwise, high pressure brings dry weather through the weekend. Marine Weather for Canada. Marine Zone Forecast. Great Lakes Water Level Data. W wind 10 to 15 kts. Severe thunderstorms are possible over Oklahoma today while snow will continue in the central Rockies, with areas of wet snow and ice in the upper Midwest and Great Lakes. Waves 1 ft or less. A comprehensive text on how to take weather into account for the planning and navigation of voyages, local or global, using the latest technologies as well as the time-honored skills of maritime tradition, so that your time on the water remains as safe and efficient as possible. Saturday. ER - Eastern Region Coastal and Great Lakes Marine Services WR - Marine Weather Messages - rescinded November 13, 2014 10-320 Surf Zone Forecast ⦠Marine Zone Forecast. Great Lakes Marine Weather Portal - Includes point forecasts. LSZ263-271015- Lake Superior from Saxon Harbor WI to Upper Entrance to Portage Canal MI 5NM off shore to the US/Canadian border including Isle Royale National Park- 901 PM EST Thu Nov 26 2020 REST OF TONIGHT West winds 15 to 25 knots diminishing to 10 to 20 knots by midnight, then backing southwest late. Zone Area Forecast for Northerly Island to Calumet Harbor IL Mobile Version. ... Great Lakes Water Temperature (Graphic) Toggle menu. Strong low pressure moves across the Northeast USA Monday and Tuesday, bringing the risk of strong southerly gales and high seas along with heavy rain. West winds 10 to 15 kt. Zone Area Forecast for Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI ... Great Lakes Water Temperature (Graphic) Toggle menu. ... see the open lakes forecast for days 3 through 5. Toggle menu. Great Lakes nearshore forecasts are subdivided by zone, each identified by text description and a Universal Generic Code (UGC). Rest Of Today. Modern Marine Weather. Nearshore marine forecasts over the Great Lakes, issued by the National Weather Service