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

Northeast Coastal Storm Impacts into Wednesday; Severe Thunderstorm Development Shifts to the Gulf Coast

The coastal storm will push further off the Northeast U.S. coast Wednesday with high winds and heavy rain tapering off through the day. Isolated to scattered severe thunderstorms capable of producing damaging winds and a few tornadoes should occur Wednesday into Wednesday night from parts of east Texas across Louisiana to the central Gulf Coast. Read More >

Hazardous Weather Conditions

Current conditions at

Boeing Field - King County International Airport (KBFI)

Lat: 47.54548°NLon: 122.3147°WElev: 20ft.

Mostly Cloudy

50°F

10°C

Humidity 76%
Wind Speed S 11 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 27 Oct 01:55 AM PDT
Extended Forecast for

2 Miles ESE South Seattle WA

Flood Watch October 28, 12:00pm until October 29, 05:00am
Click here for hazard details and duration
Flood Watch

  • Overnight

    Overnight: A 20 percent chance of showers. Mostly cloudy, with a low around 48. South southwest wind around 13 mph.

    Slight Chance
    Showers

    Low: 48 °F

  • Wednesday

    Wednesday: A chance of showers between 1pm and 2pm, then rain likely after 2pm. Mostly cloudy, with a high near 55. Southwest wind 8 to 13 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers then
    Rain Likely

    High: 55 °F

  • Wednesday
    Night

    Wednesday Night: Rain. Temperature falling to near 51 by 9pm, then rising to around 56 during the remainder of the night. South southwest wind 5 to 8 mph becoming east southeast in the evening. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Rain

    Low: 51 °F⇑

  • Thursday

    Thursday: Rain. High near 60. South wind 6 to 16 mph becoming west in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Rain

    High: 60 °F

  • Thursday
    Night

    Thursday Night: Rain. Low around 47. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    Rain

    Low: 47 °F

  • Friday

    Friday: A 50 percent chance of rain, mainly before 11am. Partly sunny, with a high near 53.

    Chance Rain
    then Slight
    Chance Rain

    High: 53 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 40.

    Mostly Clear

    Low: 40 °F

  • Saturday

    Saturday: Sunny, with a high near 53.

    Sunny

    High: 53 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 40.

    Mostly Clear

    Low: 40 °F

Detailed Forecast

Overnight
A 20 percent chance of showers. Mostly cloudy, with a low around 48. South southwest wind around 13 mph.
Wednesday
A chance of showers between 1pm and 2pm, then rain likely after 2pm. Mostly cloudy, with a high near 55. Southwest wind 8 to 13 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain. Temperature falling to near 51 by 9pm, then rising to around 56 during the remainder of the night. South southwest wind 5 to 8 mph becoming east southeast in the evening. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain. High near 60. South wind 6 to 16 mph becoming west in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday Night
Rain. Low around 47. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
A 50 percent chance of rain, mainly before 11am. Partly sunny, with a high near 53.
Friday Night
Mostly clear, with a low around 40.
Saturday
Sunny, with a high near 53.
Saturday Night
Mostly clear, with a low around 40.
Sunday
Mostly sunny, with a high near 55.
Sunday Night
A slight chance of rain. Partly cloudy, with a low around 42.
Monday
A chance of rain. Mostly cloudy, with a high near 55.
Monday Night
A chance of rain. Mostly cloudy, with a low around 44.
Tuesday
A chance of rain. Partly sunny, with a high near 55.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
2 Miles ESE South Seattle WA
 47.55°N 122.27°W (Elev. 200 ft)
Last Update:
10:33 pm PDT Oct 26, 2021
Forecast Valid:
2am PDT Oct 27, 2021-6pm PDT Nov 2, 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