National Weather Service United States Department of Commerce

Heavy rain possible for parts of the northern Rockies & Plains; Severe storms for the Upper Midwest

An unseasonably strong storm system in the northwest U.S. will bring showers and thunderstorms, some heavy, to parts of the northern Rockies and northern Plains through Saturday. Isolated flash floods will be possible in these areas. Some of the storms could be severe in parts of the Dakotas into Minnesota, with large hail and damaging winds.
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15NM ESE Boston MA

Marine Point Forecast [NOTICE]

Overnight

Mostly Cloudy

NNE 10kt
1ft

Low: 62 °F

Saturday

Slight Chc Showers

NE 13kt
1-2ft

High: 69 °F

Saturday
Night

Mostly Clear

ENE 9kt
1ft

Low: 61 °F

Sunday

Sunny

N 7kt
1ft

High: 69 °F

Sunday
Night

Mostly Clear

SSE 7ktWinds Decreasing
1ft

Low: 62 °F

Monday

Sunny

Light Wind
1ft

High: 73 °F

Monday
Night

Mostly Clear

S 7kt
1ft

Low: 63 °F

Tuesday

Sunny

S 7kt
1ft

High: 73 °F

Tuesday
Night

Mostly Clear

SSW 8kt
1ft

Low: 65 °F

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:42 am EDT Aug 23, 2014
Forecast Valid: 4am EDT Aug 23, 2014-6pm EDT Aug 29, 2014

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Detailed Forecast



  • SynopsisHIGH PRES OVER QUEBEC WILL SLOWLY BUILD SOUTH OVER NEW ENGLAND THROUGH THE WEEKEND KEEPING WINDS NORTHEASTERLY. THE HIGH WILL CONTINUE TO BUILD OVER NEW ENGLAND MON AND TUE THEN SHIFT SOUTH ON WED.

    FOR INFORMATION ON POSSIBLE HAZARDOUS WEATHER BEYOND THE 24-36 HOUR FORECAST PERIOD...PLEASE VISIT WWW.WEATHER.GOV/BOSTON AND FOLLOW THE CURRENT HAZARDS LINK ABOVE THE MAP ON THE LEFT.
  • Overnight NNE wind around 10 kt. Mostly cloudy. Seas around 1 ft.
  • Saturday NNE wind 11 to 13 kt becoming ENE in the afternoon. A slight chance of showers between 8am and 1pm. Seas 1 to 2 ft.
  • Saturday Night ENE wind 6 to 9 kt becoming NNW after midnight. Mostly clear. Seas around 1 ft.
  • Sunday N wind 5 to 7 kt becoming E in the afternoon. Sunny. Seas around 1 ft.
  • Sunday Night SSE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas around 1 ft.
  • Monday Variable winds 5 kt or less. Sunny. Seas around 1 ft.
  • Monday Night S wind around 7 kt becoming SSW after midnight. Mostly clear. Seas around 1 ft.
  • Tuesday S wind around 7 kt. Sunny. Seas around 1 ft.
  • Tuesday Night SSW wind 6 to 8 kt. Mostly clear. Seas around 1 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:
  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.