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 into the morning. Read More >

4NM NW San Francisco CA

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:WNW wind 10 to 16 kt. A chance of showers before 1am.

      WNW 16kt

    • Thursday

      Thursday:N wind 6 to 11 kt becoming W 17 to 22 kt in the afternoon. Sunny.

      ⇑W 22kt

    • Thursday Night

      Thursday Night:WNW wind 5 to 15 kt becoming N in the evening. Clear.

      WNW 15kt

    • Friday

      Friday:N wind 6 to 13 kt becoming W in the afternoon. Sunny.

      W 13kt

    • 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 6 to 9 kt. Sunny.

      NE 9kt

    • 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 WNW around 6 kt in the morning. Sunny.

      ⇑WNW 6kt

    • Sunday Night

      Sunday Night:W wind 5 to 8 kt. Mostly clear.

      W 8kt


Associated Zone Forecast which includes this point

Last Update: 11:26 pm PDT Apr 1, 2026
Forecast Valid: 12am PDT Apr 2, 2026-6pm PDT Apr 8, 2026

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Detailed Forecast


Overnight
WNW wind 10 to 16 kt. A chance of showers before 1am.
Thursday
N wind 6 to 11 kt becoming W 17 to 22 kt in the afternoon. Sunny.
Thursday Night
WNW wind 5 to 15 kt becoming N in the evening. Clear.
Friday
N wind 6 to 13 kt becoming W in the afternoon. Sunny.
Friday Night
W wind 9 to 14 kt becoming variable and less than 5 kt in the evening. Mostly clear.
Saturday
NE wind 6 to 9 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 WNW around 6 kt in the morning. Sunny.
Sunday Night
W wind 5 to 8 kt. Mostly clear.

*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: 37.81°N 122.48°W
Last Update: 11:26 pm PDT Apr 1, 2026
Forecast Valid: 12am PDT Apr 2, 2026-6pm PDT Apr 8, 2026
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