National Weather Service United States Department of Commerce

Heavy Snow For the Southern Rockies with Heavy Rain for Portions of the Southwest

A moist flow off the Pacific will bring heavy rain to southern California and Arizona with heavy snow for the southern Rocky Mountains Monday. More freezing rain is possible from the southern Plains to the central Mississippi Valley. Heavy snow is also expected for portions of New England and upstate New York Monday.
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4NM NW Seattle WA

Marine Point Forecast [NOTICE]

Tonight

Chance Rain

NNE 12kt
1ft

Monday

Decreasing Clouds

N 18kt
2-3ft

Monday
Night

Partly Cloudy

N 19kt
2-3ft

Tuesday

Mostly Sunny

N 11ktWinds Decreasing
< 1ft

Tuesday
Night

Mostly Clear

N 8kt
< 1ft

Wednesday

Sunny

Light Wind
< 1ft

Wednesday
Night

Mostly Clear

Light Wind
< 1ft

Thursday

Mostly Cloudy

Light Wind
< 1ft

Thursday
Night

Mostly Cloudy

Light Wind
< 1ft

Associated Zone Forecast which includes this point

Last Update: 3:10 pm PST Mar 1, 2015
Forecast Valid: 6pm PST Mar 1, 2015-6pm PDT Mar 8, 2015

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Detailed Forecast



  • SynopsisA WEAK WEATHER SYSTEM WILL MOVE S ACROSS WESTERN WA TONIGHT...BRINGING A BRIEF PERIOD OF MODERATE N WINDS TO THE COASTAL WATERS. A 1044 MB SURFACE HIGH WILL BUILD OVER INTERIOR BRITISH COLUMBIA ON MONDAY BRINGING MODERATE NORTH FLOW TO THE INLAND WATERS MONDAY AFTERNOON...FOLLOWED BY MODERATE TO STRONG NE OFFSHORE FLOW MONDAY NIGHT THROUGH TUESDAY...ESPECIALLY OVER THE NORTH INLAND WATERS. WINDS WILL DIMINISH TUESDAY AFTERNOON THROUGH THURSDAY AS WEAKER HIGH PRESSURE REMAINS OVER THE AREA.
  • Tonight SSE wind 8 to 12 kt becoming N in the evening. A chance of rain after 10pm. Wind waves around 1 ft.
  • Monday N wind 14 to 18 kt. Mostly cloudy, then gradually becoming sunny. Wind waves 2 to 3 ft.
  • Monday Night N wind 16 to 19 kt. Partly cloudy. Wind waves 2 to 3 ft.
  • Tuesday N wind 6 to 11 kt becoming variable and less than 5 kt in the morning. Mostly sunny. Wind waves 1 ft or less.
  • Tuesday Night N wind 6 to 8 kt becoming E in the evening. Mostly clear. Wind waves 1 ft or less.
  • Wednesday Variable winds 5 kt or less. Sunny. Wind waves 1 ft or less.
  • Wednesday Night Variable winds 5 kt or less. Mostly clear. Wind waves 1 ft or less.
  • Thursday Variable winds 5 kt or less. Mostly cloudy. Wind waves 1 ft or less.
  • Thursday Night Variable winds 5 kt or less. Mostly cloudy. 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.