Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

Renton Municipal Airport (KRNT)

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

Rain

49°F

9°C

Humidity 77%
Wind Speed S 3 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 42°F (6°C)
Visibility 8.00 mi
Last update 13 Feb 12:53 PM PST
Extended Forecast for

Newcastle WA

  • This Afternoon

    This Afternoon: Rain.  Patchy fog between 4pm and 5pm. High near 46. South wind around 7 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 46 °F

    Rain and
    Patchy Fog

  • Tonight

    Tonight: Rain, mainly before 2am.  Low around 38. South wind around 7 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Rain then
    Chance Rain

  • Saturday

    Saturday: A 50 percent chance of rain, mainly before 4pm.  Mostly cloudy, with a high near 45. West southwest wind around 5 mph.

    High: 45 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 20 percent chance of rain before 10pm.  Mostly cloudy, with a low around 34. North northeast wind around 5 mph.

    Low: 34 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 44. North wind 3 to 5 mph.

    High: 44 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of snow after 4am.  Mostly cloudy, with a low around 35. Little or no snow accumulation expected.

    Low: 35 °F

    Partly Cloudy
    then Chance
    Snow

  • Washington's Birthday

    Washington's Birthday: A chance of rain and snow before 10am, then rain likely.  Mostly cloudy, with a high near 43. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 43 °F

    Chance
    Rain/Snow
    then Rain
    Likely

  • Monday Night

    Monday Night: Rain likely before 10pm, then a chance of rain and snow.  Mostly cloudy, with a low around 36.

    Low: 36 °F

    Rain/Snow
    Likely

  • Tuesday

    Tuesday: A chance of rain and snow.  Mostly cloudy, with a high near 45.

    High: 45 °F

    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Rain. Patchy fog between 4pm and 5pm. High near 46. South wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain, mainly before 2am. Low around 38. South wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A 50 percent chance of rain, mainly before 4pm. Mostly cloudy, with a high near 45. West southwest wind around 5 mph.
Saturday Night
A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 34. North northeast wind around 5 mph.
Sunday
Mostly sunny, with a high near 44. North wind 3 to 5 mph.
Sunday Night
A 30 percent chance of snow after 4am. Mostly cloudy, with a low around 35. Little or no snow accumulation expected.
Washington's Birthday
A chance of rain and snow before 10am, then rain likely. Mostly cloudy, with a high near 43. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday Night
Rain likely before 10pm, then a chance of rain and snow. Mostly cloudy, with a low around 36.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 45.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 36.
Wednesday
Rain and snow likely. Mostly cloudy, with a high near 44.
Wednesday Night
Rain and snow likely. Mostly cloudy, with a low around 36.
Thursday
Rain and snow likely. Mostly cloudy, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
Newcastle WA
 47.53°N 122.14°W (Elev. 873 ft)
7:01 am PST Feb 13, 2026
1pm PST Feb 13, 2026-6pm PST Feb 19, 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