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

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Hazardous Weather Conditions

41NM SE Point Arena CA

Marine Point Forecast

[NOTICE]

    • Today

      Today:WNW wind 5 to 10 kt. Sunny. Mixed swell...WNW 2 ft at 9 seconds and SSW 1 ft at 15 seconds. Wind waves around 1 ft.

      WNW 10kt
      2ft

    • Tonight

      Tonight:WNW wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Mixed swell...WNW 3 ft at 7 seconds and SSW 1 to 2 ft at 14 seconds. Wind waves around 1 ft.

      WNW 10kt⇓
      3ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming W 5 to 10 kt in the afternoon. Mostly sunny. Mixed swell...WNW 3 to 4 ft at 8 seconds and SSW 1 ft at 14 seconds. Wind waves 1 ft or less.

      ⇑W 10kt
      3ft

    • Saturday Night

      Saturday Night:WNW wind 5 to 10 kt. Mostly cloudy. Mixed swell...WNW 4 ft and SSW 1 ft. Wind waves around 1 ft.

      WNW 10kt
      3ft

    • Sunday

      Sunday:Variable winds less than 5 kt becoming W 5 to 8 kt in the afternoon. Mostly cloudy. Mixed swell...WNW 4 ft and SSW 1 ft. Wind waves 1 ft or less.

      ⇑W 8kt
      3ft

    • Sunday Night

      Sunday Night:WNW wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Mostly cloudy. Mixed swell...WNW 4 ft and SSW 1 ft. Wind waves 1 ft or less.

      WNW 8kt⇓
      3ft

    • Monday

      Monday:Variable winds less than 5 kt becoming W around 6 kt in the afternoon. Patchy fog before 11am. Mixed swell...WNW 4 ft and SSW 2 ft. Wind waves 1 ft or less.

      ⇑W 6kt
      3ft

    • Monday Night

      Monday Night:W wind around 6 kt becoming variable and less than 5 kt in the evening. Patchy fog after 11pm. Mixed swell...WNW 5 ft and SSW 2 ft. Wind waves 1 ft or less.

      W 6kt⇓
      3ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming W around 6 kt in the afternoon. Patchy fog before 11am. Mixed swell...WNW 5 ft and SSW 1 to 2 ft. Wind waves 1 ft or less.

      ⇑W 6kt
      3ft


Associated Zone Forecast which includes this point

Last Update: 11:27 am PDT Sep 18, 2026
Forecast Valid: 11am PDT Sep 18, 2026-6pm PDT Sep 24, 2026

View Nearby Observations

Detailed Forecast


Today
WNW wind 5 to 10 kt. Sunny. Mixed swell...WNW 2 ft at 9 seconds and SSW 1 ft at 15 seconds. Wind waves around 1 ft.
Tonight
WNW wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Mixed swell...WNW 3 ft at 7 seconds and SSW 1 to 2 ft at 14 seconds. Wind waves around 1 ft.
Saturday
Variable winds less than 5 kt becoming W 5 to 10 kt in the afternoon. Mostly sunny. Mixed swell...WNW 3 to 4 ft at 8 seconds and SSW 1 ft at 14 seconds. Wind waves 1 ft or less.
Saturday Night
WNW wind 5 to 10 kt. Mostly cloudy. Mixed swell...WNW 4 ft and SSW 1 ft. Wind waves around 1 ft.
Sunday
Variable winds less than 5 kt becoming W 5 to 8 kt in the afternoon. Mostly cloudy. Mixed swell...WNW 4 ft and SSW 1 ft. Wind waves 1 ft or less.
Sunday Night
WNW wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Mostly cloudy. Mixed swell...WNW 4 ft and SSW 1 ft. Wind waves 1 ft or less.
Monday
Variable winds less than 5 kt becoming W around 6 kt in the afternoon. Patchy fog before 11am. Mixed swell...WNW 4 ft and SSW 2 ft. Wind waves 1 ft or less.
Monday Night
W wind around 6 kt becoming variable and less than 5 kt in the evening. Patchy fog after 11pm. Mixed swell...WNW 5 ft and SSW 2 ft. Wind waves 1 ft or less.
Tuesday
Variable winds less than 5 kt becoming W around 6 kt in the afternoon. Patchy fog before 11am. Mixed swell...WNW 5 ft and SSW 1 to 2 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: 38.41°N 123.1°W
Last Update: 11:27 am PDT Sep 18, 2026
Forecast Valid: 11am PDT Sep 18, 2026-6pm PDT Sep 24, 2026
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