Dangerous Heat Building in the West; Severe Storms in the Upper Midwest

A long duration heat wave will build across the Southwest, California, and Pacific Northwest. Dangerous heat is also forecast for the Great Basin and South Plains. Severe storms in the Upper Midwest may have locally heavy rain, damaging winds, and very large hail. Heavy rain and flooding will also be possible in the Deep South and Appalachians.
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Portland, OR Local Forecast Office

6NM N Cape Lookout OR

Marine Point Forecast

[NOTICE]
  • Overnight

    Mostly Clear

    N 8kt
    4ft
  • Friday

    Sunny

    N 18kt
    4-6ft

    Small Craft Advisory
    Small Craft Advisory

  • Friday
    Night

    Clear

    N 18kt
    5-6ft

    Small Craft Advisory
    Small Craft Advisory

  • Saturday

    Sunny

    N 12kt
    4-5ft

    Small Craft Advisory
    Small Craft Advisory

  • Saturday
    Night

    Clear

    N 10ktWinds Decreasing
    4-5ft
  • Sunday

    Patchy Fog

    Winds IncreasingSSW 9kt
    4ft
  • Sunday
    Night

    Partly Cloudy

    S 8kt
    4ft
  • Monday

    Mostly Sunny

    Winds IncreasingWSW 6kt
    4ft
  • Monday
    Night

    Partly Cloudy

    Light Wind
    4ft

Associated Zone Forecast which includes this point

Last Update: 10:02 pm PDT Aug 13, 2020
Forecast Valid: 11pm PDT Aug 13, 2020-6pm PDT Aug 20, 2020

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Detailed Forecast


Synopsis: High pressure will remain over the waters through Saturday with thermal low pressure over the south Oregon coast. A southerly wind reversal is expected to develop over the south Oregon waters Saturday evening and spread northward overnight. High pressure becomes centered over the inner waters Sunday. Northerly winds look to return by next Tuesday.

Overnight
N wind around 8 kt. Mostly clear. WNW swell 3 ft at 9 seconds. Wind waves around 2 ft.
Friday
N wind 8 to 18 kt. Sunny. WNW swell 3 ft at 8 seconds. Wind waves 2 ft building to 5 ft.
Friday Night
N wind 12 to 18 kt. Clear. WNW swell 4 ft at 8 seconds. Wind waves 3 to 5 ft.
Saturday
N wind 9 to 12 kt. Sunny. WNW swell 3 to 4 ft. Wind waves 2 to 3 ft.
Saturday Night
N wind 5 to 10 kt becoming variable and less than 5 kt in the evening. Clear. WNW swell 4 ft. Wind waves 1 to 2 ft.
Sunday
Variable winds less than 5 kt becoming SSW 5 to 9 kt in the morning. Patchy fog before 11am. WNW swell 4 ft. Wind waves 1 to 2 ft.
Sunday Night
S wind 5 to 8 kt. Partly cloudy. WNW swell 4 ft. Wind waves 1 to 2 ft.
Monday
Variable winds less than 5 kt becoming WSW around 6 kt in the afternoon. Mostly sunny. WNW swell 4 ft. Wind waves around 1 ft.
Monday Night
Variable winds 5 kt or less. Partly cloudy. WNW swell 4 ft. 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: 45.44°N 123.98°W
Last Update: 10:02 pm PDT Aug 13, 2020
Forecast Valid: 11pm PDT Aug 13, 2020-6pm PDT Aug 20, 2020
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