Large and Powerful Storm Transitioning From the Central U.S. into the East

A large and powerful low pressure system is forecast to shift from the central U.S. to the Northeast over the next few days. Isolated to scattered severe thunderstorms are expected from Florida to the Carolinas today with damaging winds and a few tornadoes. Heavy rain is likely from the Mid-Atlantic through New England Friday and Saturday, which may lead to urban and renewed river flooding. Read More >

Current conditions at

Renton Municipal Airport (KRNT)

Lat: 47.49509°NLon: 122.21437°WElev: 23ft.

light rain,mist

59°F

15°C

Humidity 87%
Wind Speed SSE 4 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 55°F (13°C)
Visibility 2.00 mi
Last update 28 Oct 09:30 AM PDT
Extended Forecast for

Mercer Island WA

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

    Today: Rain, mainly after noon.  Steady temperature around 59. South southwest wind 11 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Chance Rain
    then Rain

    High: 59 °F

  • Tonight

    Tonight: Rain.  Low around 49. South southwest wind 8 to 13 mph becoming light and variable  after midnight.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Rain

    Low: 49 °F

  • Friday

    Friday: Rain likely, mainly before 7am.  Cloudy through mid morning, then gradual clearing, with a steady temperature around 50. North wind around 6 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Rain Likely
    then Partly
    Sunny

    High: 50 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 38. East northeast wind around 6 mph.

    Mostly Clear

    Low: 38 °F

  • Saturday

    Saturday: Sunny, with a high near 56. North wind 5 to 8 mph.

    Sunny

    High: 56 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 39.

    Mostly Clear

    Low: 39 °F

  • Sunday

    Sunday: Sunny, with a high near 58.

    Sunny

    High: 58 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 42.

    Partly Cloudy

    Low: 42 °F

  • Monday

    Monday: A chance of rain.  Mostly cloudy, with a high near 57.

    Chance Rain

    High: 57 °F

Detailed Forecast

Today
Rain, mainly after noon. Steady temperature around 59. South southwest wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Tonight
Rain. Low around 49. South southwest wind 8 to 13 mph becoming light and variable after midnight. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Friday
Rain likely, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a steady temperature around 50. North wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Mostly clear, with a low around 38. East northeast wind around 6 mph.
Saturday
Sunny, with a high near 56. North wind 5 to 8 mph.
Saturday Night
Mostly clear, with a low around 39.
Sunday
Sunny, with a high near 58.
Sunday Night
Partly cloudy, with a low around 42.
Monday
A chance of rain. Mostly cloudy, with a high near 57.
Monday Night
Rain likely. Mostly cloudy, with a low around 45.
Tuesday
A chance of rain. Mostly cloudy, with a high near 56.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 45.
Wednesday
A chance of rain. Cloudy, with a high near 55.
Click Map For Forecast
Point Forecast:
Mercer Island WA
 47.56°N 122.18°W (Elev. 207 ft)
9:30 am PDT Oct 28, 2021
9am PDT Oct 28, 2021-6pm PDT Nov 3, 2021
 
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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