Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from October 11, 08:00 PM EDT until October 12, 11:00 PM EDT

For More Weather Information:

Norton, MA Local Forecast Office

9NM SE Portsmouth RI

Marine Point Forecast

[NOTICE]

Late Afternoon
High: 61 °F
ESE 9kt
2ft
Tonight
Low: 55 °F
NNE 14kt
4ft
Columbus Day
High: 67 °F
N 12kt
4-5ft
Monday Night
Low: 55 °F
⇑NNE 6kt
2-3ft
Tuesday
High: 66 °F
SSE 10kt
2ft
Tuesday Night
Low: 60 °F
SW 14kt
2-3ft
Wednesday
High: 71 °F
WSW 13kt
3ft
Wednesday Night
Low: 54 °F
W 10kt
2-3ft
Thursday
High: 63 °F
NNW 13kt
1-2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:51 pm EDT Oct 11, 2026
Forecast Valid: 5pm EDT Oct 11, 2026-6pm EDT Oct 18, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM EDT THIS EVENING

Late Afternoon

ESE wind around 9 kt. Showers likely. Patchy fog. Seas around 2 ft.

Tonight

E wind 10 to 14 kt becoming NNE after midnight. Winds could gust as high as 22 kt. Showers, mainly before 4am. The rain could be heavy at times. Patchy fog. Seas 2 ft building to 4 ft.

Columbus Day

N wind 7 to 12 kt. A slight chance of showers before 7am. Patchy fog before 11am. Seas 4 to 5 ft.

Monday Night

Variable winds less than 5 kt becoming NNE around 6 kt after midnight. Increasing clouds. Seas 2 to 3 ft.

Tuesday

ENE wind 7 to 10 kt becoming SSE in the afternoon. Mostly cloudy. Seas around 2 ft.

Tuesday Night

SW wind 11 to 14 kt, with gusts as high as 22 kt. A chance of showers before 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then a slight chance of showers after 2am. Seas 2 to 3 ft.

Wednesday

WSW wind 11 to 13 kt. Mostly sunny. Seas around 3 ft.

Wednesday Night

W wind around 10 kt becoming NW after midnight. Partly cloudy. Seas 2 to 3 ft.

Thursday

NNW wind 10 to 13 kt. Mostly sunny. Seas 1 to 2 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.