Fire Weather Concerns for the Plains; Record Warmth Spreads

Dry and breezy conditions prevail across the High Plains where elevated to locally critical conditions continue through Thursday. Meanwhile, record warmth increases and spreads across the South, Southwest and into southern California into this last weekend of February. Meanwhile, a fast moving system moves across the Plains then off the mid-Atlantic by Thursday evening. Read More >

Current conditions at

Renton Municipal Airport (KRNT)

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

Partly Cloudy

45°F

7°C

Humidity 65%
Wind Speed SSE 8 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 25 Feb 11:20 PM PST
Extended Forecast for

Newcastle WA

  • Tonight

    Tonight: A 30 percent chance of rain, mainly after 4am.  Mostly cloudy, with a low around 40. South wind around 11 mph, with gusts as high as 20 mph.

    Low: 40 °F

    Chance Rain

  • Thursday

    Thursday: A 40 percent chance of rain after 11am.  Partly sunny, with a high near 50. South wind 11 to 13 mph, with gusts as high as 26 mph.

    High: 50 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 42. South southwest wind around 11 mph.

    Low: 42 °F

    Chance Rain

  • Friday

    Friday: A 50 percent chance of rain.  Mostly cloudy, with a high near 50. Southwest wind around 8 mph.

    High: 50 °F

    Chance Rain

  • Friday Night

    Friday Night: A 30 percent chance of rain before 10pm.  Mostly cloudy, with a low around 36. Light northeast wind.

    Low: 36 °F

    Chance Rain
    then Mostly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Tonight
A 30 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 40. South wind around 11 mph, with gusts as high as 20 mph.
Thursday
A 40 percent chance of rain after 11am. Partly sunny, with a high near 50. South wind 11 to 13 mph, with gusts as high as 26 mph.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 42. South southwest wind around 11 mph.
Friday
A 50 percent chance of rain. Mostly cloudy, with a high near 50. Southwest wind around 8 mph.
Friday Night
A 30 percent chance of rain before 10pm. Mostly cloudy, with a low around 36. Light northeast wind.
Saturday
Partly sunny, with a high near 50.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Sunny, with a high near 53.
Sunday Night
Mostly clear, with a low around 35.
Monday
Mostly sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 38.
Tuesday
Mostly cloudy, with a high near 57.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 43.
Wednesday
Rain likely. Mostly cloudy, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
Newcastle WA
 47.52°N 122.17°W (Elev. 400 ft)
7:01 pm PST Feb 25, 2026
11pm PST Feb 25, 2026-6pm PST Mar 4, 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