Heavy Snow and Disruptive Ice in the Upper Midwest; Severe Thunderstorms in the Southern Plains

A late season winter storm will produce a combination of heavy snow and disruptive ice starting this evening in the Northern Plains and moving into the Upper Midwest and Great Lakes by tonight continuing through Thursday. Severe thunderstorms will likely produce severe wind gusts, large hail, a few tornadoes, and heavy rainfall across the southern and central Plains today. Read More >

3NM N San Francisco CA

Marine Point Forecast

[NOTICE]
    • Today

      Today:S wind 10 to 17 kt becoming WSW in the afternoon. Rain likely, mainly before 2pm.

      WSW 17kt

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:SW wind 13 to 19 kt becoming NW after midnight. Rain, mainly before midnight.

      W 19kt

      Small Craft Advisory
      Small Craft Advisory

    • Thursday

      Thursday:NW wind 11 to 17 kt. Sunny.

      NW 17kt

      Small Craft Advisory
      Small Craft Advisory

    • Thursday Night

      Thursday Night:NNW wind 10 to 16 kt. Clear.

      NNW 16kt

      Small Craft Advisory
      Small Craft Advisory

    • Friday

      Friday:N wind 7 to 12 kt becoming WNW in the afternoon. Winds could gust as high as 18 kt. Sunny.

      N 12kt

    • Friday Night

      Friday Night:W wind 9 to 14 kt becoming variable and less than 5 kt in the evening. Mostly clear.

      W 14kt⇓

    • Saturday

      Saturday:NE wind 5 to 8 kt. Sunny.

      NE 8kt

    • Saturday Night

      Saturday Night:NW wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear.

      NW 6kt⇓

    • Sunday

      Sunday:Variable winds less than 5 kt becoming W around 6 kt in the afternoon. Sunny.

      ⇑W 6kt


Associated Zone Forecast which includes this point

Last Update: 2:36 am PDT Apr 1, 2026
Forecast Valid: 5am PDT Apr 1, 2026-6pm PDT Apr 7, 2026

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Detailed Forecast


Today
S wind 10 to 17 kt becoming WSW in the afternoon. Rain likely, mainly before 2pm.
Tonight
SW wind 13 to 19 kt becoming NW after midnight. Rain, mainly before midnight.
Thursday
NW wind 11 to 17 kt. Sunny.
Thursday Night
NNW wind 10 to 16 kt. Clear.
Friday
N wind 7 to 12 kt becoming WNW in the afternoon. Winds could gust as high as 18 kt. Sunny.
Friday Night
W wind 9 to 14 kt becoming variable and less than 5 kt in the evening. Mostly clear.
Saturday
NE wind 5 to 8 kt. Sunny.
Saturday Night
NW wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear.
Sunday
Variable winds less than 5 kt becoming W around 6 kt in the afternoon. Sunny.

*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: 37.82°N 122.42°W
Last Update: 2:36 am PDT Apr 1, 2026
Forecast Valid: 5am PDT Apr 1, 2026-6pm PDT Apr 7, 2026
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