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

16NM ENE Hyannis MA

Marine Point Forecast

[NOTICE]

Tonight
Low: 26 °F
⇑WNW 16kt
2-3ft
Monday
High: 32 °F
N 21kt⇓
4ft
Monday Night
Low: 19 °F
NNW 11kt
3-4ft
Tuesday
High: 42 °F
⇑SSW 9kt
2ft
Tuesday Night
Low: 35 °F
SSW 13kt
3ft
Wednesday
High: 50 °F
SSW 15kt
2-3ft
Wednesday Night
Low: 39 °F
SW 15kt
3ft
Thursday
High: 43 °F
W 15kt
3ft
Thursday Night
Low: 31 °F
W 11kt
2-3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:44 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 5 to 8 kt becoming WNW 11 to 16 kt after midnight. Winds could gust as high as 23 kt. Mostly cloudy, then gradually becoming mostly clear. Seas 2 to 3 ft.

Monday

N wind 18 to 21 kt decreasing to 15 to 18 kt in the afternoon. Mostly sunny. Seas around 4 ft.

Monday Night

NNW wind 7 to 11 kt. Mostly cloudy. Seas 3 to 4 ft.

Tuesday

Variable winds less than 5 kt becoming SSW 5 to 9 kt in the morning. Increasing clouds. Seas around 2 ft.

Tuesday Night

SSW wind 11 to 13 kt becoming WSW after midnight. Winds could gust as high as 20 kt. A slight chance of snow before 8pm, then a chance of rain. Seas around 3 ft.

Wednesday

SSW wind 11 to 15 kt, with gusts as high as 23 kt. A chance of rain, mainly after 1pm. Seas 2 to 3 ft.

Wednesday Night

SW wind 13 to 15 kt, with gusts as high as 23 kt. A chance of rain before 4am. Seas around 3 ft.

Thursday

W wind 13 to 15 kt. Partly sunny. Seas around 3 ft.

Thursday Night

W wind 8 to 11 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.