Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

Boeing Field - King County International Airport (KBFI)

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

Overcast

45°F

7°C

Humidity 81%
Wind Speed S 8 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 13 Feb 09:15 PM PST
Extended Forecast for

Mercer Island WA

  • Tonight

    Tonight: Rain likely before 2am, then a chance of rain after 4am.  Mostly cloudy, with a low around 40. South wind 3 to 5 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Rain Likely

  • Saturday

    Saturday: A 30 percent chance of rain, mainly before 9am.  Partly sunny, with a high near 49. Light and variable wind.

    High: 49 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 47. Calm wind becoming north around 5 mph in the afternoon.

    High: 47 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of rain, mainly after 4am.  Partly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Chance Rain

  • Washington's Birthday

    Washington's Birthday: Rain likely, mainly after 10am.  Mostly cloudy, with a high near 46. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 46 °F

    Rain Likely

  • Monday Night

    Monday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely, mainly after 10am.  Mostly cloudy, with a high near 47.

    High: 47 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: A chance of rain before 4am, then a chance of rain and snow.  Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance Rain
    then Chance
    Rain/Snow

Detailed Forecast

Tonight
Rain likely before 2am, then a chance of rain after 4am. Mostly cloudy, with a low around 40. South wind 3 to 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 30 percent chance of rain, mainly before 9am. Partly sunny, with a high near 49. Light and variable wind.
Saturday Night
Mostly cloudy, with a low around 35. Calm wind.
Sunday
Mostly sunny, with a high near 47. Calm wind becoming north around 5 mph in the afternoon.
Sunday Night
A 30 percent chance of rain, mainly after 4am. Partly cloudy, with a low around 32. Calm wind.
Washington's Birthday
Rain likely, mainly after 10am. Mostly cloudy, with a high near 46. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 36.
Tuesday
Rain likely, mainly after 10am. Mostly cloudy, with a high near 47.
Tuesday Night
A chance of rain before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 36.
Wednesday
A chance of rain and snow before 10am, then rain likely. Mostly cloudy, with a high near 47.
Wednesday Night
Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 36.
Thursday
Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 45.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 34.
Friday
Rain and snow likely. Mostly cloudy, with a high near 45.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Mercer Island WA
 47.6°N 122.22°W (Elev. 3 ft)
7:00 pm PST Feb 13, 2026
9pm PST Feb 13, 2026-6pm PST Feb 20, 2026
 
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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