Flash Flood Threats in the Southeast and Rockies; Excessive Heat in the Southwest

Flash and small stream flooding threats linger across the southern Rockies Wednesday. Strong thunderstorms with heavy downpours may cause local flash flooding along portions of the Southeast states into Thursday. Excessive heat will continue to impact the southern California mountains and deserts into Arizona and Nevada into Thursday. Read More >

Current conditions at

Renton Municipal Airport (KRNT)

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

Clear

73°F

23°C

Humidity 53%
Wind Speed NNW 6 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 55°F (13°C)
Visibility 7.00 mi
Last update 03 Aug 09:45 PM PDT
Extended Forecast for

2 Miles S Mercer Island WA

  • Tonight

    Tonight: Widespread haze. Mostly clear, with a low around 61. North northeast wind 5 to 7 mph.

    Haze

    Low: 61 °F

  • Wednesday

    Wednesday: Widespread haze. Sunny, with a high near 85. Calm wind becoming northwest 5 to 7 mph in the morning.

    Haze

    High: 85 °F

  • Wednesday
    Night

    Wednesday Night: Widespread haze before 10pm. Clear, with a low around 62. Northeast wind 6 to 9 mph.

    Haze then
    Clear

    Low: 62 °F

  • Thursday

    Thursday: Sunny, with a high near 84. Northwest wind 3 to 7 mph.

    Sunny

    High: 84 °F

  • Thursday
    Night

    Thursday Night: A 50 percent chance of showers after 11pm.  Mostly cloudy, with a low around 65. West southwest wind 6 to 8 mph becoming south in the evening.

    Chance
    Showers

    Low: 65 °F

  • Friday

    Friday: Rain likely, mainly before 11am.  Mostly cloudy, with a high near 73. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain Likely

    High: 73 °F

  • Friday
    Night

    Friday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 59.

    Chance Rain

    Low: 59 °F

  • Saturday

    Saturday: A chance of rain.  Mostly cloudy, with a high near 72.

    Chance Rain

    High: 72 °F

  • Saturday
    Night

    Saturday Night: A slight chance of rain.  Mostly cloudy, with a low around 60.

    Slight Chance
    Rain

    Low: 60 °F

Detailed Forecast

Tonight
Widespread haze. Mostly clear, with a low around 61. North northeast wind 5 to 7 mph.
Wednesday
Widespread haze. Sunny, with a high near 85. Calm wind becoming northwest 5 to 7 mph in the morning.
Wednesday Night
Widespread haze before 10pm. Clear, with a low around 62. Northeast wind 6 to 9 mph.
Thursday
Sunny, with a high near 84. Northwest wind 3 to 7 mph.
Thursday Night
A 50 percent chance of showers after 11pm. Mostly cloudy, with a low around 65. West southwest wind 6 to 8 mph becoming south in the evening.
Friday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 73. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 59.
Saturday
A chance of rain. Mostly cloudy, with a high near 72.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 60.
Sunday
A slight chance of rain. Partly sunny, with a high near 74.
Sunday Night
Partly cloudy, with a low around 59.
Monday
Partly sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 60.
Tuesday
Mostly sunny, with a high near 82.
Click Map For Forecast
Point Forecast:
2 Miles S Mercer Island WA
 47.54°N 122.2°W (Elev. 3 ft)
6:18 pm PDT Aug 3, 2021
10pm PDT Aug 3, 2021-6pm PDT Aug 10, 2021
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database