Flash Flood Threat Persists Across Southwest; Heat Threat in Several Regions

Monsoon conditions will exist over the Southwest through Tuesday, resulting in localized areas of flash flooding from California into the Central and Southern Rockies. Hot and humid conditions will impacts several regions through early week. Excessive Heat Warnings are in effect for the Intermountain West and Northern Plains with Heat Advisories from the southern Plains into MS River Valley.
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For More Weather Information:

Seattle, WA Local Forecast Office

3NM WSW Seattle WA

Marine Point Forecast

[NOTICE]
  • Tonight

    Mostly Clear

    NE 14kt
    1-2ft
  • Monday

    Sunny

    Winds IncreasingN 11kt
    < 1ft
  • Monday
    Night

    Partly Cloudy

    N 12kt
    1-2ft
  • Tuesday

    Mostly Sunny

    N 9kt
    < 1ft
  • Tuesday
    Night

    Partly Cloudy

    N 10ktWinds Decreasing
    < 1ft
  • Wednesday

    Mostly Sunny

    Winds IncreasingN 9kt
    < 1ft
  • Wednesday
    Night

    Partly Cloudy

    N 9ktWinds Decreasing
    < 1ft
  • Thursday

    Mostly Sunny

    Winds IncreasingN 8kt
    < 1ft
  • Thursday
    Night

    Mostly Clear

    N 9kt
    < 1ft

Associated Zone Forecast which includes this point

Last Update: 7:23 pm PDT Jul 25, 2021
Forecast Valid: 9pm PDT Jul 25, 2021-6pm PDT Aug 1, 2021

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Detailed Forecast


Synopsis: High pressure offshore with thermal low pressure east of the Cascades will result in onshore flow for much of the upcoming week. Westerly pushes down the Strait of Juan de Fuca will likely result in small craft advisory level winds each evening this week.

Tonight
NE wind 5 to 14 kt. Mostly clear. Wind waves 1 to 2 ft.
Monday
Variable winds less than 5 kt becoming N 6 to 11 kt in the afternoon. Sunny. Wind waves 1 ft or less.
Monday Night
N wind 5 to 12 kt becoming ENE in the evening. Partly cloudy. Wind waves 1 ft or less.
Tuesday
N wind 6 to 9 kt. Mostly sunny. Wind waves 1 ft or less.
Tuesday Night
N wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Wind waves 1 ft or less.
Wednesday
Variable winds less than 5 kt becoming N 5 to 9 kt in the afternoon. Mostly sunny. Wind waves 1 ft or less.
Wednesday Night
N wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Wind waves 1 ft or less.
Thursday
Variable winds less than 5 kt becoming N 5 to 8 kt in the afternoon. Mostly sunny. Wind waves 1 ft or less.
Thursday Night
N wind 5 to 9 kt becoming NE in the evening. Mostly clear. 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: 47.6°N 122.41°W
Last Update: 7:23 pm PDT Jul 25, 2021
Forecast Valid: 9pm PDT Jul 25, 2021-6pm PDT Aug 1, 2021
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