Heavy Rain in the Southeast; Wintry Mix from the Plains through the Ohio Valley

A storm system will bring a number impacts to the central and eastern US. Heavy rain and thunderstorms are expected in the Gulf Coast and Deep South. Further north, a wintry mix may produce a glaze of ice from the Ozarks/Mid-South east through the Ohio Valley. Accumulating snow is expected from the central Plains east into the Upper Ohio Valley/Lower Great Lakes. Read More >

Hazardous Weather Conditions

Small Craft Advisory until December 1, 01:00 PM EST

For More Weather Information:

Norton, MA Local Forecast Office

7NM NNE Portsmouth RI

Marine Point Forecast

[NOTICE]

Today
High: 42 °F
NW 12kt
1-2ft
Tonight
Low: 30 °F
Light Wind
1ft
Tuesday
High: 45 °F
⇑NE 10kt
1-2ft
Tuesday Night
Low: 33 °F
N 18kt
2-3ft
Wednesday
High: 38 °F
NW 12kt⇓
1-2ft
Wednesday Night
Low: 31 °F
⇑WSW 9kt
1ft
Thursday
High: 41 °F
WNW 14kt
1-2ft
Thursday Night
Low: 17 °F
NW 15kt⇓
1-2ft
Friday
High: 32 °F
NW 6kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:30 am EST Dec 1, 2025
Forecast Valid: 11am EST Dec 1, 2025-6pm EST Dec 7, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM EST THIS AFTERNOON...

Today

NW wind 7 to 12 kt. Sunny. Seas 1 to 2 ft.

Tonight

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

Tuesday

Variable winds less than 5 kt becoming NE 5 to 10 kt in the afternoon. Rain, mainly after 1pm. Patchy fog after noon. Seas 1 to 2 ft.

Tuesday Night

NNE wind 15 to 18 kt becoming NNW after midnight. Rain, mainly before 3am. Patchy fog before 4am. Seas 2 to 3 ft.

Wednesday

NW wind 7 to 12 kt becoming variable and less than 5 kt in the afternoon. Sunny. Seas 1 to 2 ft.

Wednesday Night

Variable winds less than 5 kt becoming WSW 5 to 9 kt after midnight. Partly cloudy. Seas around 1 ft.

Thursday

WSW wind 10 to 14 kt becoming WNW in the afternoon. Partly sunny. Seas 1 to 2 ft.

Thursday Night

NW wind 12 to 15 kt decreasing to 9 to 12 kt after midnight. Mostly clear. Seas 1 to 2 ft.

Friday

NW wind around 6 kt becoming WSW in the afternoon. Mostly sunny. Seas around 1 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.