Tracking Atmospheric River for the West Coast; Space Weather Storming Continues

An atmospheric river will bring threats of gusty to high winds and heavy rainfall to California mainly Thursday into Saturday which may bring areas of flooding and wind damage. Heavy snow will be possible over the Sierra Nevada mountains Thursday into Friday associated with the atmospheric river. Minor to severe geomagnetic storming (space weather) is expected to continue into early Thursday. Read More >

Hazardous Weather Conditions

Small Craft Advisory until November 14, 07:00 AM EST

For More Weather Information:

Norton, MA Local Forecast Office

8NM ESE Nantucket MA

Marine Point Forecast

[NOTICE]

This Afternoon
High: 51 °F
W 20kt
7ft
Tonight
Low: 46 °F
W 19kt
6-7ft
Thursday
High: 50 °F
WNW 20kt
5ft
Thursday Night
Low: 41 °F
NW 23kt
5-6ft
Friday
High: 45 °F
NW 21kt
4-5ft
Friday Night
Low: 38 °F
NW 20kt
4ft
Saturday
High: 48 °F
NW 17kt
3-4ft
Saturday Night
Low: 43 °F
SSW 18kt
3ft
Sunday
High: 55 °F
W 24kt
3-4ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:20 pm EST Nov 12, 2025
Forecast Valid: 3pm EST Nov 12, 2025-6pm EST Nov 19, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

W wind around 20 kt, with gusts as high as 28 kt. Mostly cloudy. Seas around 7 ft.

Tonight

W wind around 19 kt. A slight chance of rain between midnight and 3am. Seas 6 to 7 ft.

Thursday

WNW wind 18 to 20 kt. A chance of rain, mainly after 1pm. Seas around 5 ft.

Thursday Night

NW wind around 23 kt. A chance of rain. Seas 5 to 6 ft.

Friday

NW wind 17 to 21 kt. A chance of rain, mainly before 3pm. Seas 4 to 5 ft.

Friday Night

NW wind 18 to 20 kt. A chance of rain, mainly before 2am. Seas around 4 ft.

Saturday

NW wind 15 to 17 kt becoming W in the afternoon. Mostly sunny. Seas 3 to 4 ft.

Saturday Night

W wind 15 to 18 kt becoming SSW after midnight. Rain likely. Seas around 3 ft.

Sunday

SSW wind 21 to 24 kt becoming W in the afternoon. Rain. Seas 3 to 4 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.