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: SE wind around 16 kt. Mostly cloudy. Wind waves around 2 ft.
Thursday: SE wind 13 to 17 kt. Showers likely, mainly between 3pm and 4pm. Wind waves 2 to 3 ft.
Thursday Night: SE wind 13 to 18 kt. Showers likely, mainly between midnight and 3am. Wind waves 2 to 3 ft.
Friday: SE wind 5 to 14 kt becoming NNW in the afternoon. A chance of showers. Wind waves 1 to 2 ft.
Friday Night: NNW wind 5 to 7 kt. Mostly clear. Wind waves around 1 ft.
Saturday: Variable winds less than 5 kt becoming NW 5 to 7 kt in the afternoon. Mostly sunny. Wind waves around 1 ft.
Saturday Night: NW wind 5 to 7 kt becoming variable and less than 5 kt. Partly cloudy. Wind waves around 1 ft.
Sunday: NW wind 5 to 8 kt. Sunny. Wind waves around 1 ft.
Sunday Night: NW wind 5 to 8 kt becoming S after midnight. Partly cloudy. Wind waves around 1 ft.
*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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