National Weather Service United States Department of Commerce

Heavy snow forecast for parts of Upper Midwest and western Great Lakes

A cold air mass behind a cold front will bring below-normal temperatures across much of the eastern and northern U.S. on Wednesday and allow for snow, heavy at times, to develop across parts of the Upper Midwest and western Great Lakes, mainly from central Minnesota to northern Michigan. Winter Storm Warnings and Winter Weather Advisories are in effect across the region.
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16NM SSE San Francisco CA

Marine Point Forecast [NOTICE]

Today

Sunny

Winds IncreasingWNW 13kt
< 1ft

Tonight

Patchy Fog

W 16kt
< 1ft

Thursday

Patchy Fog

Winds IncreasingW 18kt
< 1ft

Thursday
Night

Patchy Fog

WNW 23kt
< 1ft

Friday

Patchy Fog

WNW 15kt
< 1ft

Friday
Night

Mostly Cloudy

WSW 13kt
< 1ft

Saturday

Mostly Sunny

W 10kt
< 1ft

Saturday
Night

Mostly Cloudy

W 12kt
< 1ft

Sunday

Partly Sunny

W 9kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 7:47 am PDT Apr 16, 2014
Forecast Valid: 10am PDT Apr 16, 2014-6pm PDT Apr 22, 2014

View Nearby Observations

Detailed Forecast

  • Today Variable winds less than 5 kt becoming WNW 8 to 13 kt in the afternoon. Sunny. . Wind waves 1 ft or less.
  • Tonight W wind 7 to 16 kt. Patchy fog after 11pm. . Wind waves 1 ft or less.
  • Thursday W wind 7 to 12 kt increasing to 13 to 18 kt in the afternoon. Winds could gust as high as 25 kt. Patchy fog before 11am. . Wind waves 1 ft or less.
  • Thursday Night WNW wind 21 to 23 kt, with gusts as high as 32 kt. Patchy fog after 11pm. . Wind waves 1 ft or less.
  • Friday WNW wind 11 to 15 kt. Patchy fog before 11am. . Wind waves 1 ft or less.
  • Friday Night WSW wind 8 to 13 kt. Mostly cloudy. . Wind waves 1 ft or less.
  • Saturday W wind 7 to 10 kt. Mostly sunny. . Wind waves 1 ft or less.
  • Saturday Night W wind 7 to 12 kt. Mostly cloudy. . Wind waves 1 ft or less.
  • Sunday W wind 5 to 9 kt. Partly sunny. . 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.