Flash Flooding Possible in the Southwest; Very Hot in the South and Northwest

Monsoonal activity will elevate the potential for flash flooding impacts especially in complex terrain, burn scars, and urban areas across much of the Southwest and Intermountain West along with the central and southern Rockies into next week. Very hot conditions cover much of the interior Northwest, south-central, and southeast portions of the CONUS into the weekend. Read More >

Current conditions at

Boeing Field - King County International Airport (KBFI)

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

Clear

64°F

18°C

Humidity 72%
Wind Speed WNW 3 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 30 Jul 07:30 AM PDT
Extended Forecast for

Mercer Island WA

  • Today

    Today: Sunny, with a high near 92. Light and variable wind becoming north northwest 5 to 7 mph in the afternoon.

    Sunny

    High: 92 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 66. North northwest wind 7 to 13 mph becoming northeast in the evening.

    Partly Cloudy

    Low: 66 °F

  • Saturday

    Saturday: Partly sunny, with a high near 90. East northeast wind 6 to 11 mph becoming west in the morning.

    Partly Sunny

    High: 90 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 65. Northwest wind 5 to 7 mph becoming northeast in the evening.

    Mostly Cloudy

    Low: 65 °F

  • Sunday

    Sunday: Mostly cloudy, with a high near 82. Light and variable wind.

    Mostly Cloudy

    High: 82 °F

  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 60.

    Mostly Cloudy

    Low: 60 °F

  • Monday

    Monday: Partly sunny, with a high near 80.

    Partly Sunny

    High: 80 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 59.

    Mostly Clear

    Low: 59 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 81.

    Mostly Sunny

    High: 81 °F

Detailed Forecast

Today
Sunny, with a high near 92. Light and variable wind becoming north northwest 5 to 7 mph in the afternoon.
Tonight
Partly cloudy, with a low around 66. North northwest wind 7 to 13 mph becoming northeast in the evening.
Saturday
Partly sunny, with a high near 90. East northeast wind 6 to 11 mph becoming west in the morning.
Saturday Night
Mostly cloudy, with a low around 65. Northwest wind 5 to 7 mph becoming northeast in the evening.
Sunday
Mostly cloudy, with a high near 82. Light and variable wind.
Sunday Night
Mostly cloudy, with a low around 60.
Monday
Partly sunny, with a high near 80.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Mostly sunny, with a high near 81.
Tuesday Night
Mostly clear, with a low around 59.
Wednesday
Sunny, with a high near 83.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 62.
Thursday
A slight chance of showers. Partly sunny, with a high near 81.
Click Map For Forecast
Point Forecast:
Mercer Island WA
 47.6°N 122.22°W (Elev. 3 ft)
3:54 am PDT Jul 30, 2021
7am PDT Jul 30, 2021-6pm PDT Aug 5, 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