Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

Boeing Field - King County International Airport (KBFI)

Lat: 47.54548°NLon: 122.3147°WElev: 20.0ft.

Overcast

54°F

12°C

Humidity 71%
Wind Speed N 0 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 10 Apr 10:15 AM PDT
Extended Forecast for

South Seattle WA

  • Today

    Today: A 10 percent chance of showers after 5pm.  Partly sunny, with a high near 69. Light west wind.

    High: 69 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Tonight

    Tonight: A slight chance of showers before 8pm, then a chance of showers after midnight.  Mostly cloudy, with a low around 50. Light and variable wind.  Chance of precipitation is 30%.

    Low: 50 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers likely, mainly before 11am.  Cloudy, with a high near 57. South wind around 6 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 57 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before 11pm.  Mostly cloudy, with a low around 48. South wind around 5 mph becoming calm  in the evening.

    Low: 48 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 60. Calm wind becoming west around 5 mph in the afternoon.

    High: 60 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly before 11pm.  Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers, mainly before 11am.  Mostly cloudy, with a high near 57.

    High: 57 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of rain.  Mostly cloudy, with a low around 45.

    Low: 45 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: Rain likely, mainly after 11am.  Mostly cloudy, with a high near 51.

    High: 51 °F

    Rain Likely

Detailed Forecast

Today
A 10 percent chance of showers after 5pm. Partly sunny, with a high near 69. Light west wind.
Tonight
A slight chance of showers before 8pm, then a chance of showers after midnight. Mostly cloudy, with a low around 50. Light and variable wind. Chance of precipitation is 30%.
Saturday
Showers likely, mainly before 11am. Cloudy, with a high near 57. South wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 48. South wind around 5 mph becoming calm in the evening.
Sunday
Mostly cloudy, with a high near 60. Calm wind becoming west around 5 mph in the afternoon.
Sunday Night
A 30 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 47.
Monday
A 30 percent chance of showers, mainly before 11am. Mostly cloudy, with a high near 57.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 45.
Tuesday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 51.
Tuesday Night
Rain. Mostly cloudy, with a low around 41.
Wednesday
A chance of rain. Partly sunny, with a high near 53.
Wednesday Night
A slight chance of rain. Partly cloudy, with a low around 38.
Thursday
Mostly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
South Seattle WA
 47.57°N 122.28°W (Elev. 10 ft)
11:26 pm PDT Apr 9, 2026
10am PDT Apr 10, 2026-6pm PDT Apr 16, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database