Flooding Threat from Western Monsoon; Hot in the South; Severe Storms Possible in the southern Mid-Atlantic

Heavy rainfall from monsoonal activity will continue the potential for flash flooding, especially in complex terrain, burn scars, and urban areas from the northern Great Basin to the southern Rockies today. Dangerous heat and humidity continues across the Deep South today. Strong to severe storms with damaging wind and perhaps a tornado may impact southern portions of the Mid Atlantic today.
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Seattle, WA Local Forecast Office

35NM WSW Seattle WA

Marine Point Forecast

[NOTICE]
  • Today

    Decreasing Clouds

    Winds IncreasingS 6kt
    < 1ft
  • Tonight

    Mostly Clear

    S 6ktWinds Decreasing
    < 1ft
  • Monday

    Patchy Fog

    Light Wind
    < 1ft
  • Monday
    Night

    Clear

    NNE 6ktWinds Decreasing
    < 1ft
  • Tuesday

    Sunny

    Light Wind
    < 1ft
  • Tuesday
    Night

    Clear

    NNE 7ktWinds Decreasing
    < 1ft
  • Wednesday

    Sunny

    Light Wind
    < 1ft
  • Wednesday
    Night

    Partly Cloudy

    S 6ktWinds Decreasing
    < 1ft
  • Thursday

    Chance Rain

    Winds IncreasingSW 9kt
    < 1ft

Associated Zone Forecast which includes this point

Last Update: 2:46 am PDT Aug 1, 2021
Forecast Valid: 5am PDT Aug 1, 2021-6pm PDT Aug 7, 2021

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Detailed Forecast


Synopsis: Varying degrees of onshore flow will continue for the next several days with high pressure offshore and lower pressure inland. A frontal system will likely affect the area Thursday and Friday.

Today
Variable winds less than 5 kt becoming S around 6 kt in the afternoon. Mostly cloudy, then gradually becoming sunny. Wind waves 1 ft or less.
Tonight
S wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Wind waves 1 ft or less.
Monday
Variable winds 5 kt or less. Patchy fog before 7am. Wind waves 1 ft or less.
Monday Night
NNE wind around 6 kt becoming variable and less than 5 kt in the evening. Clear. Wind waves 1 ft or less.
Tuesday
Variable winds 5 kt or less. Sunny. Wind waves 1 ft or less.
Tuesday Night
NNE wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Clear. Wind waves 1 ft or less.
Wednesday
Variable winds 5 kt or less. Sunny. Wind waves 1 ft or less.
Wednesday Night
S wind around 6 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Wind waves 1 ft or less.
Thursday
Variable winds less than 5 kt becoming SW 5 to 9 kt in the morning. A chance of rain. Wind 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: 47.39°N 123.14°W
Last Update: 2:46 am PDT Aug 1, 2021
Forecast Valid: 5am PDT Aug 1, 2021-6pm PDT Aug 7, 2021
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