Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from December 8, 01:00 AM EST until December 8, 04:00 PM EST

For More Weather Information:

Norton, MA Local Forecast Office

12NM ESE Hyannis MA

Marine Point Forecast

[NOTICE]

Tonight
Low: 28 °F
⇑WNW 22kt
2-3ft
Monday
High: 32 °F
NW 26kt⇓
4ft
Monday Night
Low: 18 °F
NNW 18kt⇓
2-3ft
Tuesday
High: 44 °F
⇑SSW 14kt
2ft
Tuesday Night
Low: 39 °F
SSW 22kt
3-4ft
Wednesday
High: 50 °F
⇑SSW 23kt
3-4ft
Wednesday Night
Low: 41 °F
SW 24kt
4ft
Thursday
High: 44 °F
W 22kt
3ft
Thursday Night
Low: 34 °F
WNW 17kt
2-3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:37 pm EST Dec 7, 2025
Forecast Valid: 6pm EST Dec 7, 2025-6pm EST Dec 14, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM EST MONDAY THROUGH

Tonight

SW wind 8 to 11 kt becoming WNW 17 to 22 kt. Mostly cloudy, then gradually becoming mostly clear. Seas 2 to 3 ft.

Monday

NW wind 23 to 26 kt becoming N 20 to 23 kt in the afternoon. Mostly sunny. Seas around 4 ft.

Monday Night

NNW wind 15 to 18 kt decreasing to 11 to 14 kt after midnight. Mostly cloudy. Seas 2 to 3 ft.

Tuesday

NNW wind 7 to 10 kt becoming SSW 11 to 14 kt in the afternoon. Increasing clouds. Seas around 2 ft.

Tuesday Night

SSW wind 17 to 22 kt becoming WSW after midnight. A chance of rain, mainly after 9pm. Seas 3 to 4 ft.

Wednesday

SSW wind 17 to 20 kt increasing to 20 to 23 kt in the afternoon. A chance of rain, mainly after 2pm. Seas 3 to 4 ft.

Wednesday Night

SW wind 21 to 24 kt. A chance of rain before 4am. Seas around 4 ft.

Thursday

W wind 19 to 22 kt. Partly sunny. Seas around 3 ft.

Thursday Night

WNW wind 12 to 17 kt. Mostly cloudy. Seas 2 to 3 ft.

*Notices:

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.