National Weather Service United States Department of Commerce

Strong winds in the Great Lakes and Ohio Valley

A developing storm system in the Upper Midwest will move through the Great Lakes into Canada on Monday. Winds will be gusty and strong around this system and extend from the Great Lakes to the Ohio and Tennessee Valleys. The strongest winds will be around Lake Ontario and Lake Erie, with gusts up to 60 mph in parts of Michigan, Ohio and Upstate New York where High Wind Warnings are in effect.
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23NM E Hyannis MA

Marine Point Forecast [NOTICE]

Today

Heavy Rain

SSE 23kt
4-5ft

High: 59 °F

Gale Warning
Gale Warning

Tonight

Slight Chc Showers

SSW 19ktWinds Decreasing
4-5ft

Low: 53 °F

Gale Warning
Gale Warning

Tuesday

Mostly Sunny

WSW 15kt
3ft

High: 58 °F

Tuesday
Night

Chance Rain

W 13kt
2ft

Low: 42 °F

Wednesday

Rain

Winds IncreasingNE 13kt
2ft

High: 42 °F

Wednesday
Night

Heavy Rain

NNE 19kt
4-5ft

Low: 39 °F

Thanksgiving
Day

Chance Showers

W 15kt
4-5ft

High: 45 °F

Thursday
Night

Mostly Cloudy

WNW 11kt
3ft

Low: 36 °F

Friday

Partly Sunny

WNW 14kt
2-3ft

High: 40 °F

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:12 am EST Nov 24, 2014
Forecast Valid: 8am EST Nov 24, 2014-6pm EST Nov 30, 2014

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Detailed Forecast



  • SynopsisA WARM FRONT WILL PUSH NORTH ACROSS SOUTHERN NEW ENGLAND TODAY. A COLD FRONT CROSSES THE WATERS LATE TONIGHT AND EARLY TUE. STRONG LOW PRES IS FORECAST TO LIFT N ALONG THE EAST COAST WED...TRACKING NEAR THE 40N/70W BENCHMARK WED NIGHT. HIGH PRES BUILDS ACROSS THE WATERS BY FRIDAY.

    FOR INFORMATION ON POSSIBLE HAZARDOUS WEATHER BEYOND THE 24-36 HOUR FORECAST PERIOD...PLEASE VISIT WWW.WEATHER.GOV/BOSTON AND FOLLOW THE CURRENT HAZARDS LINK ABOVE THE MAP ON THE LEFT.
  • Today SSE wind 19 to 23 kt, with gusts as high as 39 kt. Showers, mainly before 11am. The rain could be heavy at times. Seas 4 to 5 ft.
  • Tonight SSW wind 16 to 19 kt decreasing to 13 to 16 kt after midnight. Winds could gust as high as 33 kt. A slight chance of showers before 3am. Seas 4 to 5 ft.
  • Tuesday WSW wind 10 to 15 kt, with gusts as high as 26 kt. Mostly sunny. Seas around 3 ft.
  • Tuesday Night W wind 8 to 13 kt becoming NW after midnight. Winds could gust as high as 24 kt. A chance of rain, mainly after 3am. Seas around 2 ft.
  • Wednesday NNW wind 7 to 10 kt becoming NE 10 to 13 kt in the afternoon. Winds could gust as high as 21 kt. Rain. Seas around 2 ft.
  • Wednesday Night NE wind 16 to 19 kt becoming N after midnight. Winds could gust as high as 34 kt. Rain, mainly before 2am. The rain could be heavy at times. Seas 4 to 5 ft.
  • Thanksgiving Day W wind 13 to 15 kt, with gusts as high as 26 kt. A chance of showers before 10am. Seas 4 to 5 ft.
  • Thursday Night WNW wind 8 to 11 kt, with gusts as high as 22 kt. Mostly cloudy. Seas around 3 ft.
  • Friday WNW wind 11 to 14 kt, with gusts as high as 24 kt. Partly sunny. Seas 2 to 3 ft.

SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

*Notices:
  1. 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.
  2. 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.