Tracking Areas of Fire Weather, Winter Weather, and Severe Weather Thursday

Continuation of gusty winds and low relative humidity will bring additional periods of critical fire weather to the southern Plains Thursday and Friday. Another Pacific storm will continue gusty winds and heavy snow over the western mountains into Thursday. Severe thunderstorms are possible across parts of the middle Mississippi into lower Ohio Valleys Thursday afternoon into early evening. Read More >

Current conditions at

Renton Municipal Airport (KRNT)

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

Overcast

36°F

2°C

Humidity 100%
Wind Speed N 10 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 19 Feb 02:55 AM PST
Extended Forecast for

Newcastle WA

  • Overnight

    Overnight: Mostly cloudy, with a low around 30. North northeast wind around 5 mph.

    Low: 30 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of snow showers, mainly before noon.  Mostly cloudy, with a high near 37. Wind chill values between 24 and 32. North northwest wind around 8 mph.  Little or no snow accumulation expected.

    High: 37 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 27. Light and variable wind.

    Low: 27 °F

    Decreasing
    Clouds

  • Friday

    Friday: Partly sunny, with a high near 42. Wind chill values between 24 and 34. Light south southwest wind.

    High: 42 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of rain and snow showers, mainly after 4am.  Mostly cloudy, with a low around 34. East wind 3 to 6 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow before 10am, then a chance of rain.  Mostly cloudy, with a high near 48. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 48 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Saturday Night

    Saturday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely.  Mostly cloudy, with a high near 52.

    High: 52 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain.  Cloudy, with a low around 41.

    Low: 41 °F

    Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 30. North northeast wind around 5 mph.
Thursday
A 30 percent chance of snow showers, mainly before noon. Mostly cloudy, with a high near 37. Wind chill values between 24 and 32. North northwest wind around 8 mph. Little or no snow accumulation expected.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 27. Light and variable wind.
Friday
Partly sunny, with a high near 42. Wind chill values between 24 and 34. Light south southwest wind.
Friday Night
A chance of rain and snow showers, mainly after 4am. Mostly cloudy, with a low around 34. East wind 3 to 6 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
A chance of rain and snow before 10am, then a chance of rain. Mostly cloudy, with a high near 48. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 40.
Sunday
Rain likely. Mostly cloudy, with a high near 52.
Sunday Night
Rain. Cloudy, with a low around 41.
Monday
Rain. Cloudy, with a high near 49.
Monday Night
Rain. Mostly cloudy, with a low around 39.
Tuesday
Rain likely. Mostly cloudy, with a high near 49.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 39.
Wednesday
Rain likely. Mostly cloudy, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
Newcastle WA
 47.53°N 122.14°W (Elev. 873 ft)
1:26 am PST Feb 19, 2026
3am PST Feb 19, 2026-6pm PST Feb 25, 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