Synopsis...A THERMAL TROUGH OVER THE WESTERN OREGON INTERIOR
WILL SHIFT EAST OF THE CASCADES THIS AFTERNOON. AS A RESULT...
ONSHORE FLOW WILL DEVELOP ACROSS WESTERN WASHINGTON LATE TODAY
AND TONIGHT...THEN CONTINUE TUESDAY AND TUESDAY NIGHT. WEAKER
ONSHORE FLOW WILL PREVAIL WEDNESDAY THROUGH FRIDAY.
Overnight: W wind 6 to 15 kt. Mostly cloudy. Wind waves 1 to 2 ft.
Tuesday: WNW wind 5 to 7 kt. Mostly sunny. Wind waves 1 ft or less.
Tuesday Night: WNW wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Wind waves 1 ft or less.
Wednesday: Variable winds less than 5 kt becoming NW 5 to 10 kt in the morning. Sunny. Wind waves 1 ft or less.
Wednesday Night: NW wind 5 to 10 kt becoming variable and less than 5 kt in the evening. Clear. Wind waves 1 ft or less.
Thursday: Variable winds less than 5 kt becoming NNW 8 to 13 kt in the morning. Sunny. Wind waves 1 ft or less.
Thursday Night: NNW wind 6 to 13 kt becoming ENE after midnight. Clear. Wind waves 1 to 2 ft.
Friday: ENE wind 5 to 8 kt becoming NNW in the afternoon. Sunny. Wind waves 1 ft or less.
Friday Night: NNW wind 6 to 8 kt becoming ESE in the evening. Mostly clear. 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. |
  SISW1 Smith Island
Lat: 48.32°N Lon: 122.84°W Elev: 15.2
Last Update on Sep 18, 7:50 am PDT
Not a Current Observation
| Nearby
Observations
Past
Observations |
| Wind: |
W 9 KT |
| Pressure: |
1020.5 mb |
| Air Temperature: |
52 °F (11 °C) |
| Water Temperature: |
NA |
| Dewpoint: |
47 °F (9 °C) |
| Wave Hgt/Dir: |
NA |
| Dominant Wave Period: |
NA |
| Visibility: |
NA |
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|
 
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NW 10kt
