Monsoonal Moisture Remains Across the Southwest; Heat Endures for the South and West Coast

Heat concerns remain across portions of the South and West Coast where a few new daily record highs are forecast. Monsoonal moisture transport continues across areas of the Southwest into early next week and may generate flash flooding, especially near recent burn scars. Further east, showers and thunderstorms are expected along and ahead of a cold front from the Plains to the Appalachians.
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Seattle, WA Local Forecast Office

23NM N Seattle WA

Marine Point Forecast

[NOTICE]
  • Today

    Becoming Sunny

    Winds IncreasingWSW 7kt
    < 1ft
  • Tonight

    Mostly Clear

    SSW 9kt
    1ft

    Small Craft Advisory
    Small Craft Advisory

  • Tuesday

    Chance Drizzle

    S 13kt
    1-2ft

    Small Craft Advisory
    Small Craft Advisory

  • Tuesday
    Night

    Showers Likely

    S 14kt
    1-2ft
  • Wednesday

    Chance Showers

    Light Wind
    < 1ft
  • Wednesday
    Night

    Mostly Cloudy

    NW 8ktWinds Decreasing
    < 1ft
  • Thursday

    Mostly Sunny

    Winds IncreasingNW 6kt
    < 1ft
  • Thursday
    Night

    Mostly Clear

    NW 6ktWinds Decreasing
    < 1ft
  • Friday

    Sunny

    Light Wind
    < 1ft

Associated Zone Forecast which includes this point

Last Update: 3:40 am PDT Jun 27, 2022
Forecast Valid: 6am PDT Jun 27, 2022-6pm PDT Jul 3, 2022

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH

Synopsis: Thermally induced low pressure will shift eastward today leading to increasing onshore flow into Tuesday. A broad surface trough over the offshore waters will weaken and be replaced by surface ridging midweek. Lower pressure will remain in place east of the Cascades. The second half of the week will feature a fairly typical early summer wind pattern with diurnally driven increases in onshore flow.

Today
Variable winds less than 5 kt becoming WSW 5 to 7 kt in the afternoon. Partly sunny, then gradually becoming sunny. Wind waves 1 ft or less.
Tonight
WSW wind around 9 kt becoming SE in the evening. Mostly clear. Wind waves around 1 ft.
Tuesday
SE wind 10 to 13 kt becoming S in the morning. A chance of drizzle, mainly after 10am. Wind waves 1 to 2 ft.
Tuesday Night
S wind 5 to 14 kt. Showers likely. Wind waves 1 to 2 ft.
Wednesday
Variable winds 5 kt or less. A chance of showers before 11am, then a chance of drizzle after 11am. Wind waves 1 ft or less.
Wednesday Night
NW wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Wind waves 1 ft or less.
Thursday
Variable winds less than 5 kt becoming NW around 6 kt in the afternoon. Mostly sunny. Wind waves 1 ft or less.
Thursday Night
NW wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Wind waves 1 ft or less.
Friday
Variable winds 5 kt or less. Sunny. 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: 48°N 122.25°W
Last Update: 3:40 am PDT Jun 27, 2022
Forecast Valid: 6am PDT Jun 27, 2022-6pm PDT Jul 3, 2022
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