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Pacific Storm Moves Inland; Clipper System for the Northeast; Strong Storm Impacting Alaska

A Pacific system will bring low elevation rain and isolated thunderstorms to California tonight. Heavy snow is expected for the Sierra Nevada through late tomorrow. In the Northeast, snow may cause hazardous travel this evening into tomorrow. In Alaska, a powerful storm will bring dangerous seas, blizzard conditions, strong winds and bitterly cold across the state through mid-week. Read More >

Current conditions at

Renton Municipal Airport (KRNT)

Lat: 47.49509°NLon: 122.21437°WElev: 23.0ft.

Clear

43°F

6°C

Humidity 86%
Wind Speed N 10 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 11 Feb 01:20 AM PST
Extended Forecast for

Newcastle WA

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 38. North northeast wind around 5 mph.

    Low: 38 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 49. North wind around 6 mph.

    High: 49 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 37. Calm wind.

    Low: 37 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Partly sunny, with a high near 49. South wind 3 to 5 mph.

    High: 49 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 40. South southeast wind around 6 mph.

    Low: 40 °F

    Partly Cloudy
    then Chance
    Rain

  • Friday

    Friday: Rain, mainly after 10am. High near 45. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 45 °F

    Rain

  • Friday Night

    Friday Night: Rain, mainly before 10pm. Low around 38. Chance of precipitation is 80%.

    Low: 38 °F

    Rain then
    Chance Rain

  • Saturday

    Saturday: A chance of rain. Mostly cloudy, with a high near 45.

    High: 45 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain before 10pm, then a chance of rain and snow. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance
    Rain/Snow

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 38. North northeast wind around 5 mph.
Wednesday
Sunny, with a high near 49. North wind around 6 mph.
Wednesday Night
Increasing clouds, with a low around 37. Calm wind.
Thursday
Partly sunny, with a high near 49. South wind 3 to 5 mph.
Thursday Night
A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 40. South southeast wind around 6 mph.
Friday
Rain, mainly after 10am. High near 45. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain, mainly before 10pm. Low around 38. Chance of precipitation is 80%.
Saturday
A chance of rain. Mostly cloudy, with a high near 45.
Saturday Night
A chance of rain before 10pm, then a chance of rain and snow. Mostly cloudy, with a low around 35.
Sunday
A chance of rain and snow before 10am, then a chance of rain. Partly sunny, with a high near 44.
Sunday Night
A slight chance of rain and snow. Partly cloudy, with a low around 33.
Washington's Birthday
A chance of rain and snow. Partly sunny, with a high near 46.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 35.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Newcastle WA
 47.53°N 122.14°W (Elev. 873 ft)
Last Update:
1:26 am PST Feb 11, 2026
Forecast Valid:
1am PST Feb 11, 2026-6pm PST Feb 17, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation