Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

For More Weather Information:

Norton, MA Local Forecast Office

15NM ENE Hyannis MA

Marine Point Forecast

[NOTICE]

Tonight
Low: 25 °F
NNW 13kt⇓
2-3ft
Tuesday
High: 36 °F
SSW 9kt
2ft
Tuesday Night
Low: 31 °F
SSW 16kt
3ft
Wednesday
High: 50 °F
SSW 16kt
3ft
Wednesday Night
Low: 37 °F
SSW 16kt
3-4ft
Thursday
High: 44 °F
W 15kt
3ft
Thursday Night
Low: 28 °F
W 15kt
3ft
Friday
High: 37 °F
W 15kt
3ft
Friday Night
Low: 30 °F
W 11kt
2-3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:46 pm EST Dec 8, 2025
Forecast Valid: 6pm EST Dec 8, 2025-6pm EST Dec 15, 2025

View Nearby Observations

Detailed Forecast

Tonight

NNW wind 10 to 13 kt decreasing to 7 to 10 kt after midnight. Mostly cloudy. Seas 2 to 3 ft.

Tuesday

NNW wind 5 to 9 kt becoming SSW in the afternoon. Sunny. Seas around 2 ft.

Tuesday Night

SSW wind 12 to 16 kt becoming WSW after midnight. Winds could gust as high as 29 kt. A chance of rain, mainly between 10pm and 4am. Seas around 3 ft.

Wednesday

SSW wind 12 to 16 kt, with gusts as high as 23 kt. A chance of rain, mainly after 1pm. Seas around 3 ft.

Wednesday Night

SSW wind 13 to 16 kt becoming WSW after midnight. Winds could gust as high as 24 kt. A chance of rain, mainly before 3am. Seas 3 to 4 ft.

Thursday

W wind 13 to 15 kt, with gusts as high as 21 kt. A slight chance of rain before 3pm. Seas around 3 ft.

Thursday Night

W wind 13 to 15 kt, with gusts as high as 21 kt. Partly cloudy. Seas around 3 ft.

Friday

W wind around 15 kt, with gusts as high as 21 kt. Mostly sunny. Seas around 3 ft.

Friday Night

W wind 9 to 11 kt. A chance of rain and snow after midnight. 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:

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.