Flash Flood Watches in Southeast and Tennessee Valley; Critical Fire Weather in California; Severe Weather in Upper Midwest

Flash flood watches are in effect today in parts of the Southeast and Tennessee Valley from organized areas of heavy to excessive rainfall. Meanwhile, critical fire weather conditions are likely across northern California with offshore winds and dry conditions. Finally, a strong cold front will produce severe thunderstorms across the Upper to Mid Mississippi Valley. Read More >

Current conditions at

Renton Municipal Airport (KRNT)

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

haze

64°F

18°C

Humidity 55%
Wind Speed N 0 MPH
Barometer 30.36 in (1028.11 mb)
Dewpoint 48°F (9°C)
Visibility 5.00 mi
Last update 20 Sep 12:10 PM PDT
Extended Forecast for

Newcastle WA

  • This
    Afternoon

    This Afternoon: Sunny, with a high near 66. Light and variable wind.

    Sunny

    High: 66 °F

  • Tonight

    Tonight: Mostly clear, with a low around 50. Calm wind becoming east northeast 5 to 7 mph after midnight.

    Mostly Clear

    Low: 50 °F

  • Tuesday

    Tuesday: Sunny, with a high near 75. Northeast wind around 6 mph becoming light and variable.

    Sunny

    High: 75 °F

  • Tuesday
    Night

    Tuesday Night: Increasing clouds, with a low around 55. North northwest wind 6 to 8 mph becoming east northeast in the evening.

    Increasing
    Clouds

    Low: 55 °F

  • Wednesday

    Wednesday: A 30 percent chance of rain, mainly before 11am.  Mostly cloudy, with a high near 68. Northeast wind 6 to 8 mph becoming north northwest in the morning.

    Chance Rain

    High: 68 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 53.

    Partly Cloudy

    Low: 53 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 69.

    Mostly Sunny

    High: 69 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 52.

    Mostly Clear

    Low: 52 °F

  • Friday

    Friday: Sunny, with a high near 73.

    Sunny

    High: 73 °F

Detailed Forecast

This Afternoon
Sunny, with a high near 66. Light and variable wind.
Tonight
Mostly clear, with a low around 50. Calm wind becoming east northeast 5 to 7 mph after midnight.
Tuesday
Sunny, with a high near 75. Northeast wind around 6 mph becoming light and variable.
Tuesday Night
Increasing clouds, with a low around 55. North northwest wind 6 to 8 mph becoming east northeast in the evening.
Wednesday
A 30 percent chance of rain, mainly before 11am. Mostly cloudy, with a high near 68. Northeast wind 6 to 8 mph becoming north northwest in the morning.
Wednesday Night
Partly cloudy, with a low around 53.
Thursday
Mostly sunny, with a high near 69.
Thursday Night
Mostly clear, with a low around 52.
Friday
Sunny, with a high near 73.
Friday Night
Mostly clear, with a low around 53.
Saturday
Mostly sunny, with a high near 71.
Saturday Night
A slight chance of rain. Partly cloudy, with a low around 53.
Sunday
A slight chance of rain. Partly sunny, with a high near 67.
Click Map For Forecast
Point Forecast:
Newcastle WA
 47.54°N 122.17°W (Elev. 397 ft)
7:58 am PDT Sep 20, 2021
12pm PDT Sep 20, 2021-6pm PDT Sep 26, 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