National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Thunderstorms and Heavy Rainfall in the Southeast, Montana, and Iowa; Lowell Begins to Impact Hawaii

Strong thunderstorms with damaging winds and heavy rain are expected across portions of the Southeast. Thunderstorms may produce large hail across portions of Montana. Heavy rainfall could produce flash flooding across Iowa and vulnerable areas in Utah. Lowell will bring heavy rain, dangerous swells and rip currents to portions of Hawaii. Sweltering heat persists across the South-Central US. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

35NM SW Seattle WA

Marine Point Forecast

[NOTICE]

    • Tonight

      Tonight:WNW wind 6 to 9 kt becoming SSW in the evening. Increasing clouds. Waves 1 ft or less.

      SSW 9kt
      < 1ft

    • Labor Day

      Labor Day:WSW wind 6 to 8 kt. Cloudy, then gradually becoming mostly sunny. Waves 1 ft or less.

      WSW 8kt
      < 1ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. Increasing clouds. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming NNE 5 to 8 kt in the afternoon. Cloudy through mid morning, then gradual clearing. Waves 1 ft or less.

      ⇑NNE 8kt
      < 1ft

    • Tuesday Night

      Tuesday Night:NNE wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.

      NNE 8kt⇓
      < 1ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming WSW 5 to 8 kt in the afternoon. Mostly sunny. Waves 1 ft or less.

      ⇑WSW 8kt
      < 1ft

    • Thursday Night

      Thursday Night:WSW wind 7 to 10 kt. Partly cloudy. Waves 1 ft or less.

      WSW 10kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 3:20 pm PDT Sep 6, 2026
Forecast Valid: 4pm PDT Sep 6, 2026-6pm PDT Sep 13, 2026

View Nearby Observations

Detailed Forecast


Tonight
WNW wind 6 to 9 kt becoming SSW in the evening. Increasing clouds. Waves 1 ft or less.
Labor Day
WSW wind 6 to 8 kt. Cloudy, then gradually becoming mostly sunny. Waves 1 ft or less.
Monday Night
Variable winds 5 kt or less. Increasing clouds. Waves 1 ft or less.
Tuesday
Variable winds less than 5 kt becoming NNE 5 to 8 kt in the afternoon. Cloudy through mid morning, then gradual clearing. Waves 1 ft or less.
Tuesday Night
NNE wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.
Wednesday
Variable winds 5 kt or less. Sunny. Waves 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.
Thursday
Variable winds less than 5 kt becoming WSW 5 to 8 kt in the afternoon. Mostly sunny. Waves 1 ft or less.
Thursday Night
WSW wind 7 to 10 kt. Partly cloudy. Waves 1 ft or less.

*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: 47.15°N 122.84°W
Last Update: 3:20 pm PDT Sep 6, 2026
Forecast Valid: 4pm PDT Sep 6, 2026-6pm PDT Sep 13, 2026
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