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 >

Hazardous Weather Conditions

Small Craft Advisory until December 8, 04:00 PM EST

For More Weather Information:

Norton, MA Local Forecast Office

12NM NW Hyannis MA

Marine Point Forecast

[NOTICE]

This Afternoon
High: 30 °F
N 17kt
< 1ft
Tonight
Low: 20 °F
NNW 11kt
< 1ft
Tuesday
High: 38 °F
⇑SSW 7kt
< 1ft
Tuesday Night
Low: 33 °F
SSW 11kt
< 1ft
Wednesday
High: 50 °F
⇑SSW 15kt
< 1ft
Wednesday Night
Low: 35 °F
WSW 13kt
< 1ft
Thursday
High: 42 °F
W 13kt
< 1ft
Thursday Night
Low: 27 °F
W 11kt
< 1ft
Friday
High: 37 °F
W 11kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:08 am EST Dec 8, 2025
Forecast Valid: 12pm EST Dec 8, 2025-6pm EST Dec 14, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EST THIS AFTERNOON...

This Afternoon

N wind 14 to 17 kt, with gusts as high as 25 kt. Mostly sunny. Seas 1 ft or less.

Tonight

NNW wind 7 to 11 kt. Partly cloudy. Seas 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming SSW 5 to 7 kt in the afternoon. Increasing clouds. Seas 1 ft or less.

Tuesday Night

SSW wind 9 to 11 kt. A slight chance of snow before 9pm, then a chance of rain. Seas 1 ft or less.

Wednesday

SSW wind 9 to 12 kt increasing to 12 to 15 kt in the afternoon. Winds could gust as high as 23 kt. A chance of rain, mainly after 11am. Seas 1 ft or less.

Wednesday Night

WSW wind 11 to 13 kt, with gusts as high as 23 kt. A chance of rain, mainly before 4am. Seas 1 ft or less.

Thursday

W wind around 13 kt, with gusts as high as 20 kt. Mostly sunny. Seas 1 ft or less.

Thursday Night

W wind 9 to 11 kt. Partly cloudy. Seas 1 ft or less.

Friday

W wind around 11 kt. Mostly sunny. Seas 1 ft or less.

*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.