Heavy Rains and Catastrophic Flooding Possible in Hawaii

A kona low will continue to bring heavy rain to Hawaii bringing flooding and flash flooding, landslides, road closures, and low visibility with high rainfall rates expected. Lake effect snow is expected downwind from the Great Lakes. Blizzard conditions are expected in the southeast Alaska.
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Hazardous Weather Conditions

Hazardous Weather Outlook

For More Weather Information:

Norton, MA Local Forecast Office

7NM WNW Nantucket MA

Marine Point Forecast

[NOTICE]

Today

WNW 15kt
3ft
High: 44 °F
Tonight

WNW 9kt
1-2ft
Low: 38 °F
Wednesday

E 11kt
1ft
High: 43 °F
Wednesday
Night
NW 21kt
2-3ft
Low: 35 °F
Thursday

NW 19kt
3ft
High: 40 °F
Thursday
Night
NNW 9kt
2ft
Low: 36 °F
Friday

SSE 15kt
2ft
High: 52 °F
Friday
Night
S 12kt
2ft
Low: 49 °F
Saturday

SSW 22kt
5ft
High: 58 °F

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 9:30 am EST Dec 7, 2021
Forecast Valid: 11am EST Dec 7, 2021-6pm EST Dec 13, 2021

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM EST THIS MORNING...

Synopsis: ANZ200-080100- 727 AM EST Tue Dec 7 2021 .Synopsis for Massachusetts and Rhode Island coastal waters... Gale force winds diminish today as high pressure builds over the coastal waters. Gusty winds return tomorrow night as an area of low- pressure moves southeast of southern New England. For additional information on possible hazardous weather for the week ahead, please visit www.weather.gov/boston/ehwo $$

Today

WNW wind 12 to 15 kt decreasing to 9 to 12 kt in the afternoon. Partly sunny. Seas 3 ft subsiding to 1 ft.

Tonight

WNW wind 6 to 9 kt becoming NE after midnight. Mostly cloudy. Seas 1 to 2 ft.

Wednesday

E wind 8 to 11 kt. Rain, mainly after 11am. Seas around 1 ft.

Wednesday Night

NNE wind 12 to 15 kt becoming NW 18 to 21 kt after midnight. Rain before 3am, then rain, possibly mixed with snow. Patchy fog before 7pm, then Patchy fog between 10pm and midnight. Seas 2 to 3 ft.

Thursday

NW wind 16 to 19 kt decreasing to 12 to 15 kt in the afternoon. Winds could gust as high as 26 kt. Rain and snow likely, mainly before 10am. Seas around 3 ft.

Thursday Night

NNW wind 5 to 9 kt becoming SSE after midnight. Mostly cloudy. Seas around 2 ft.

Friday

SSE wind 9 to 12 kt increasing to 12 to 15 kt in the afternoon. Mostly cloudy. Seas around 2 ft.

Friday Night

S wind around 12 kt. Rain likely. Seas around 2 ft.

Saturday

SSW wind 16 to 19 kt increasing to 19 to 22 kt in the afternoon. Rain likely. Seas 2 ft building to 5 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.