Heavy Rains and Severe Weather Expected Across the Southern Plains into the Ohio Valley

A nearly stationary frontal boundary will bring potential for heavy rainfall and flash flooding from Oklahoma into the Ohio River Valley over the next few days. Severe weather is also expected for parts the Southern Plains and the Lower Mississippi River Valley on Thursday and Friday with threats of tornadoes, strong winds and hail. Snow is expected for parts of the Cascades and Northern Rockies.
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Norton, MA Local Forecast Office

6NM WNW Portsmouth RI

Marine Point Forecast

[NOTICE]
  • Today

    Chance Showers

    Winds IncreasingS 16kt
    Waves Building3ft

    High: 54 °F

  • Tonight

    Chance Showers

    SSW 12kt
    2ft

    Low: 43 °F

  • Friday

    Partly Sunny

    NW 11kt
    1-2ft

    High: 52 °F

  • Friday
    Night

    Mostly Cloudy

    N 8kt
    1ft

    Low: 37 °F

  • Saturday

    Rain

    Winds IncreasingE 16kt
    1-2ft

    High: 45 °F

  • Saturday
    Night

    Rain

    E 17ktWinds Decreasing
    4ftWaves Subsiding

    Low: 41 °F

  • Sunday

    Chance Rain

    W 18kt
    2-3ft

    High: 54 °F

  • Sunday
    Night

    Mostly Clear

    WNW 15kt
    2-3ft

    Low: 38 °F

  • Monday

    Sunny

    WNW 11kt
    2ft

    High: 51 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:44 am EDT Mar 23, 2023
Forecast Valid: 5am EDT Mar 23, 2023-6pm EDT Mar 29, 2023

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON

Synopsis: ANZ200-232100- 401 AM EDT Thu Mar 23 2023 .Synopsis for Massachusetts and Rhode Island coastal waters... A cold front moves across the region tonight. High pres builds N of the Gt Lakes Fri. The high retreats to the NE as low pres moves into the Gt Lakes Sat, with a secondary low pres moving across the waters Sat night, then offshore Sun. Weak high pres returns for Monday. $$

Today
S wind 5 to 10 kt increasing to 11 to 16 kt in the afternoon. Winds could gust as high as 24 kt. A chance of showers, mainly between 1pm and 4pm. Patchy fog between 8am and 9am. Seas 1 ft building to 3 ft.
Tonight
SSW wind 10 to 12 kt becoming WNW after midnight. Winds could gust as high as 22 kt. A chance of showers, mainly before 11pm. Seas around 2 ft.
Friday
NW wind 9 to 11 kt. Partly sunny. Seas 1 to 2 ft.
Friday Night
NNW wind around 8 kt becoming NNE after midnight. Mostly cloudy. Seas around 1 ft.
Saturday
ENE wind 9 to 12 kt becoming E 13 to 16 kt in the afternoon. Rain, mainly after 1pm. Seas 1 to 2 ft.
Saturday Night
E wind 14 to 17 kt decreasing to 10 to 13 kt after midnight. Winds could gust as high as 25 kt. Rain, mainly before 4am. Seas 4 ft subsiding to 2 ft.
Sunday
W wind 13 to 18 kt, with gusts as high as 24 kt. A chance of rain before 7am. Seas 2 to 3 ft.
Sunday Night
WNW wind 13 to 15 kt. Mostly clear. Seas 2 to 3 ft.
Monday
WNW wind around 11 kt. Sunny. Seas around 2 ft.

*Notices:

  1. 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.
  2. 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.
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ABOUT THIS FORECAST

Point Forecast: 41.63°N 71.37°W
Last Update: 3:44 am EDT Mar 23, 2023
Forecast Valid: 5am EDT Mar 23, 2023-6pm EDT Mar 29, 2023
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