National Weather Service United States Department of Commerce

Storm system to bring winter weather from the Plains to New England through Monday

A storm system spinning over the central U.S. will set the stage for a widespread precipitation event across the central and eastern U.S. through Monday. A wide swath of accumulating snow will extend from Nebraska to New England. Just to the south of this area of snow, marginal temps will lead to the possibility of a transition zone of sleet and freezing rain.
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17NM E Hyannis MA

Marine Point Forecast [NOTICE]

Overnight

Mostly Clear

WNW 8kt
4-5ft

Low: 17 °F

Sunday

Mostly Sunny

Winds IncreasingWNW 15kt
2-3ft

High: 30 °F

Sunday
Night

Snow Likely

Winds IncreasingNE 13kt
1-2ft

Low: 25 °F

Monday

Rain/Snow

E 20kt
Waves Building6ft

High: 35 °F

Monday
Night

Snow

Winds IncreasingNNW 31kt
5-6ft

Low: 14 °F

Tuesday

Slight Chc Snow

NNW 18ktWinds Decreasing
6ftWaves Subsiding

High: 23 °F

Tuesday
Night

Partly Cloudy

W 10kt
2-3ft

Low: 20 °F

Wednesday

Partly Sunny

Winds IncreasingSW 16kt
2ft

High: 39 °F

Wednesday
Night

Chance Snow

SW 14kt
2ft

Low: 28 °F

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:19 pm EST Jan 31, 2015
Forecast Valid: 1am EST Feb 1, 2015-6pm EST Feb 7, 2015

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Detailed Forecast



  • SynopsisHIGH PRES WILL SHIFT OFFSHORE SUNDAY. ANOTHER LOW PRES AREA WILL PASS S OF THE SOUTHERN WATERS LATE SUNDAY INTO MON. HIGH PRES BUILDS IN BEHIND THE DEPARTING LOW ON TUE...THEN MOVES OFFSHORE ON WED. A COLD FRONT WILL CROSS THE WATERS THURSDAY.

    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.
  • Overnight WNW wind around 8 kt, with gusts as high as 31 kt. Mostly clear. Seas 4 to 5 ft.
  • Sunday WNW wind 8 to 11 kt increasing to 12 to 15 kt in the morning. Winds could gust as high as 29 kt. Mostly sunny. Seas 2 to 3 ft.
  • Sunday Night N wind 6 to 9 kt becoming NE 10 to 13 kt. Snow likely, mainly after 4am. Seas 1 to 2 ft.
  • Monday E wind 18 to 20 kt becoming NE in the afternoon. Winds could gust as high as 43 kt. Snow before noon, then rain between noon and 5pm, then rain and snow after 5pm. The snow could be heavy at times. Seas 3 ft building to 6 ft.
  • Monday Night N wind 20 to 25 kt becoming NNW 26 to 31 kt after midnight. Winds could gust as high as 43 kt. Snow showers, mainly before 2am. Seas 5 to 6 ft.
  • Tuesday NNW wind 15 to 18 kt becoming WNW 12 to 15 kt in the afternoon. Winds could gust as high as 26 kt. A slight chance of snow showers before 9am. Seas 6 ft subsiding to 4 ft.
  • Tuesday Night W wind around 10 kt. Partly cloudy. Seas 2 to 3 ft.
  • Wednesday SW wind 9 to 12 kt increasing to 13 to 16 kt in the afternoon. Winds could gust as high as 24 kt. Partly sunny. Seas around 2 ft.
  • Wednesday Night SW wind around 14 kt becoming W after midnight. Winds could gust as high as 23 kt. A chance of snow showers. Seas around 2 ft.
*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.