National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Powerhouse Storm Set for West; Severe Weather Threat the Next Several Days

The most significant of the recent Pacific storms to reach the West Coast will arrive this weekend, mainly Sunday into Monday. A number of hazards are expected, especially the heavy rain threat on Sunday across northern and central California that may result in flooding and debris flows near burn scars. These Pacific storms will produce severe weather the next several days east of the Rockies. Read More >

Current conditions at

Seattle, Seattle-Tacoma International Airport (KSEA)

Lat: 47.44472°NLon: 122.31361°WElev: 427ft.

Partly Cloudy

12°C

54°F

Humidity 81%
Wind Speed SW 6 MPH
Barometer 29.65 in (1004.06 mb)
Dewpoint 9°C (48°F)
Visibility 16 km
Last update 23 Oct 03:55 PM PDT
Extended Forecast for

6 Miles S Vashon WA

  • This
    Afternoon

    This Afternoon: Rain. High near 12. South southwest wind around 18 km/h. Chance of precipitation is 80%. New precipitation amounts of less than 1 mm possible.

    Rain

    High: 12 °C

  • Tonight

    Tonight: Mostly cloudy, with a low around 8. Southwest wind 10 to 16 km/h becoming east in the evening.

    Mostly Cloudy

    Low: 8 °C

  • Sunday

    Sunday: Rain. High near 13. East wind 16 to 21 km/h becoming south 22 to 27 km/h in the afternoon. Winds could gust as high as 37 km/h. Chance of precipitation is 90%. New precipitation amounts between 2.5 and 5 mm possible.

    Rain

    High: 13 °C

  • Sunday
    Night

    Sunday Night: Rain likely. Mostly cloudy, with a low around 9. South wind 21 to 24 km/h, with gusts as high as 32 km/h. Chance of precipitation is 70%. New precipitation amounts of less than 1 mm possible.

    Rain Likely

    Low: 9 °C

  • Monday

    Monday: Rain. High near 12. Breezy, with a south wind 23 to 28 km/h increasing to 30 to 35 km/h in the morning. Winds could gust as high as 47 km/h. Chance of precipitation is 90%. New precipitation amounts between 2.5 and 5 mm possible.

    Rain and
    Breezy

    High: 12 °C

  • Monday
    Night

    Monday Night: Rain. Low around 9. Chance of precipitation is 100%. New precipitation amounts between 7.5 mm and 1 cm possible.

    Rain

    Low: 9 °C

  • Tuesday

    Tuesday: Rain. High near 11. Chance of precipitation is 100%.

    Rain

    High: 11 °C

  • Tuesday
    Night

    Tuesday Night: Rain. Cloudy, with a low around 8.

    Rain

    Low: 8 °C

  • Wednesday

    Wednesday: Rain. Cloudy, with a high near 11.

    Rain

    High: 11 °C

Detailed Forecast

This Afternoon
Rain. High near 12. South southwest wind around 18 km/h. Chance of precipitation is 80%. New precipitation amounts of less than 1 mm possible.
Tonight
Mostly cloudy, with a low around 8. Southwest wind 10 to 16 km/h becoming east in the evening.
Sunday
Rain. High near 13. East wind 16 to 21 km/h becoming south 22 to 27 km/h in the afternoon. Winds could gust as high as 37 km/h. Chance of precipitation is 90%. New precipitation amounts between 2.5 and 5 mm possible.
Sunday Night
Rain likely. Mostly cloudy, with a low around 9. South wind 21 to 24 km/h, with gusts as high as 32 km/h. Chance of precipitation is 70%. New precipitation amounts of less than 1 mm possible.
Monday
Rain. High near 12. Breezy, with a south wind 23 to 28 km/h increasing to 30 to 35 km/h in the morning. Winds could gust as high as 47 km/h. Chance of precipitation is 90%. New precipitation amounts between 2.5 and 5 mm possible.
Monday Night
Rain. Low around 9. Chance of precipitation is 100%. New precipitation amounts between 7.5 mm and 1 cm possible.
Tuesday
Rain. High near 11. Chance of precipitation is 100%.
Tuesday Night
Rain. Cloudy, with a low around 8.
Wednesday
Rain. Cloudy, with a high near 11.
Wednesday Night
Rain. Cloudy, with a low around 9.
Thursday
Rain. Cloudy, with a high near 13.
Thursday Night
Rain likely. Mostly cloudy, with a low around 8.
Friday
Rain likely. Mostly cloudy, with a high near 11.
Friday Night
A chance of rain. Mostly cloudy, with a low around 6.
Saturday
A chance of rain. Partly sunny, with a high near 10.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
6 Miles S Vashon WA
 47.37°N 122.47°W (Elev. 0 m)
Last Update:
2:32 pm PDT Oct 23, 2021
Forecast Valid:
4pm PDT Oct 23, 2021-6pm PDT Oct 30, 2021
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation