Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Hazardous Weather Conditions

Gale Watch in effect from December 10, 01:00 AM EST until December 10, 07:00 PM EST

For More Weather Information:

Norton, MA Local Forecast Office

12NM NW Hyannis MA

Marine Point Forecast

[NOTICE]

Tuesday
High: 35 °F
Light Wind
< 1ft
Tuesday Night
Low: 30 °F
⇑SW 15kt
< 1ft
Wednesday
High: 51 °F
⇑SSW 19kt
< 1ft
Wednesday Night
Low: 35 °F
WSW 18kt
< 1ft
Thursday
High: 38 °F
⇑W 20kt
< 1ft
Thursday Night
Low: 26 °F
W 18kt
< 1ft
Friday
High: 37 °F
W 15kt
< 1ft
Friday Night
Low: 28 °F
W 11kt
< 1ft
Saturday
High: 40 °F
WSW 11kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:39 am EST Dec 9, 2025
Forecast Valid: 3am EST Dec 9, 2025-6pm EST Dec 15, 2025

View Nearby Observations

Detailed Forecast

Tuesday

Variable winds 5 kt or less. Increasing clouds. Seas 1 ft or less.

Tuesday Night

SW wind 8 to 11 kt increasing to 12 to 15 kt in the evening. Winds could gust as high as 26 kt. A chance of rain and snow showers before 3am, then a slight chance of rain showers between 3am and 4am. Seas 1 ft or less.

Wednesday

SSW wind 13 to 16 kt increasing to 16 to 19 kt in the afternoon. Winds could gust as high as 28 kt. A chance of rain, mainly after 1pm. Seas 1 ft or less.

Wednesday Night

WSW wind 15 to 18 kt, with gusts as high as 28 kt. A chance of showers, mainly before 2am. Seas 1 ft or less.

Thursday

W wind 14 to 17 kt increasing to 17 to 20 kt. Winds could gust as high as 30 kt. A slight chance of snow showers after 5pm. Seas 1 ft or less.

Thursday Night

W wind 13 to 18 kt. A slight chance of snow showers before 9pm. Seas 1 ft or less.

Friday

W wind 12 to 15 kt, with gusts as high as 25 kt. Sunny. Seas 1 ft or less.

Friday Night

W wind 8 to 11 kt. Partly cloudy. Seas 1 ft or less.

Saturday

WSW wind 8 to 11 kt, with gusts as high as 21 kt. A chance of snow showers before 11am, then a chance of rain showers. Seas 1 ft or less.

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.