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.
Today...W wind to 10 kt...rising to 15 to 25 kt late. Wind waves 1 ft or less...building to 2 to 4 ft.
Tonight...W wind 20 to 30 kt. Wind waves 3 to 5 ft. A chance of showers.
Tue...W wind 10 to 20 kt...becoming SW 5 to 15 kt in the afternoon. Wind waves 1 to 3 ft.
Tue Night...W wind 15 to 25 kt...easing to 10 to 20 kt after midnight. Wind waves 2 to 4 ft.
Wed...S wind to 10 kt...becoming E in the afternoon. Wind waves 1 ft or less.
Wed Night...W wind 15 to 25 kt...easing to 10 to 20 kt after midnight. Wind waves 2 to 4 ft.
Thu...Light wind...becoming W 15 to 25 kt. Wind waves less than 1 ft...becoming 2 to 4 ft.
Fri...W wind 5 to 15 kt...rising to 15 to 25 kt. Wind waves 2 ft or less...building to 2 to 4 ft.
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  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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