Fire Weather Concerns in the South-Central U.S.; Heavy Precipitation in Northern California and the Great Lakes

Strong winds and dry conditions will promote elevated to critical fire weather conditions across southeast Colorado into the southern Plains and extending into the Ozarks. An atmospheric river will bring heavy rain and a flash flood threat to northern California and heavy mountain snow in the Cascades and Northern Rockies. A clipper system will bring heavy snow to the Great Lakes. Read More >

Current conditions at

Renton Municipal Airport (KRNT)

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

Overcast

39°F

4°C

Humidity 93%
Wind Speed NNW 10 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 24 Feb 07:20 AM PST
Extended Forecast for

Newcastle WA

  • Today

    Today: A 40 percent chance of rain, mainly after 2pm.  Mostly cloudy, with a high near 46. North wind around 6 mph.

    High: 46 °F

    Chance Rain

  • Tonight

    Tonight: A chance of rain before 9pm, then a slight chance of rain after 2am.  Mostly cloudy, with a low around 36. Calm wind becoming south southeast around 5 mph after midnight.  Chance of precipitation is 30%.

    Low: 36 °F

    Chance Rain

  • Wednesday

    Wednesday: A 50 percent chance of rain.  Partly sunny, with a high near 49. South southwest wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 49 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 41. South wind 11 to 13 mph, with gusts as high as 21 mph.

    Low: 41 °F

    Chance Rain

  • Thursday

    Thursday: Rain likely, mainly after 10am.  Mostly cloudy, with a high near 49. South southwest wind around 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain likely, mainly after 4am.  Mostly cloudy, with a low around 41. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Rain Likely

  • Friday

    Friday: Rain likely, mainly before 10am.  Mostly cloudy, with a high near 48. Chance of precipitation is 60%.

    High: 48 °F

    Rain Likely

  • Friday Night

    Friday Night: A slight chance of rain before 10pm.  Mostly cloudy, with a low around 36.

    Low: 36 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

Detailed Forecast

Today
A 40 percent chance of rain, mainly after 2pm. Mostly cloudy, with a high near 46. North wind around 6 mph.
Tonight
A chance of rain before 9pm, then a slight chance of rain after 2am. Mostly cloudy, with a low around 36. Calm wind becoming south southeast around 5 mph after midnight. Chance of precipitation is 30%.
Wednesday
A 50 percent chance of rain. Partly sunny, with a high near 49. South southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 41. South wind 11 to 13 mph, with gusts as high as 21 mph.
Thursday
Rain likely, mainly after 10am. Mostly cloudy, with a high near 49. South southwest wind around 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 41. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 48. Chance of precipitation is 60%.
Friday Night
A slight chance of rain before 10pm. Mostly cloudy, with a low around 36.
Saturday
Partly sunny, with a high near 47.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 36.
Monday
A slight chance of rain. Mostly sunny, with a high near 50.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Newcastle WA
 47.54°N 122.17°W (Elev. 397 ft)
7:00 am PST Feb 24, 2026
7am PST Feb 24, 2026-6pm PST Mar 2, 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