Critical Fire Weather Persists in the Southern High Plains; Snow in the Great Lakes into the Northeast

Elevated to critical fire weather conditions will persist across the central and southern High Plains today as gusty winds and dry conditions continue across the region. A clipper system will bring some lake effect snow to the Great Lakes and snow into the Northeast. Well above-average temperatures are expected to expand across much of the West, into the Plains states, and Southeast. Read More >

Current conditions at

Renton Municipal Airport (KRNT)

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

Mostly Cloudy

52°F

11°C

Humidity 53%
Wind Speed SSW 9 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 25 Feb 01:20 PM PST
Extended Forecast for

Newcastle WA

  • This Afternoon

    This Afternoon: A 20 percent chance of rain.  Partly sunny, with a high near 47. Southwest wind around 10 mph.

    High: 47 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A 30 percent chance of rain after 3am.  Mostly cloudy, with a low around 39. South wind around 11 mph, with gusts as high as 21 mph.

    Low: 39 °F

    Chance Rain

  • Thursday

    Thursday: A 40 percent chance of rain after noon.  Mostly cloudy, with a high near 48. Southwest wind 11 to 14 mph, with gusts as high as 29 mph.

    High: 48 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 41. South southwest wind around 10 mph, with gusts as high as 21 mph.

    Low: 41 °F

    Chance Rain

  • Friday

    Friday: A 50 percent chance of rain.  Mostly cloudy, with a high near 48. Southwest wind around 8 mph.

    High: 48 °F

    Chance Rain

  • Friday Night

    Friday Night: A 30 percent chance of rain before 10pm.  Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain
    then Mostly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 49.

    High: 49 °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 52.

    High: 52 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of rain. Partly sunny, with a high near 47. Southwest wind around 10 mph.
Tonight
A 30 percent chance of rain after 3am. Mostly cloudy, with a low around 39. South wind around 11 mph, with gusts as high as 21 mph.
Thursday
A 40 percent chance of rain after noon. Mostly cloudy, with a high near 48. Southwest wind 11 to 14 mph, with gusts as high as 29 mph.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 41. South southwest wind around 10 mph, with gusts as high as 21 mph.
Friday
A 50 percent chance of rain. Mostly cloudy, with a high near 48. Southwest wind around 8 mph.
Friday Night
A 30 percent chance of rain before 10pm. Mostly cloudy, with a low around 35.
Saturday
Partly sunny, with a high near 49.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Sunny, with a high near 52.
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 55.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Newcastle WA
 47.53°N 122.14°W (Elev. 873 ft)
1:25 pm PST Feb 25, 2026
1pm PST Feb 25, 2026-6pm PST Mar 3, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database