Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along the Northeastern Seaboard. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Current conditions at

Renton Municipal Airport (KRNT)

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

Mostly Cloudy

45°F

7°C

Humidity 93%
Wind Speed SSE 3 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 23 Feb 06:20 AM PST
Extended Forecast for

Newcastle WA

  • Today

    Today: Rain likely, mainly before 3pm.  Cloudy, with a high near 46. South wind 7 to 10 mph.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 46 °F

    Rain Likely

  • Tonight

    Tonight: A 50 percent chance of rain, mainly before 7pm.  Mostly cloudy, with a low around 37. Light and variable wind.

    Low: 37 °F

    Chance Rain
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: Rain likely, mainly after 4pm.  Mostly cloudy, with a high near 45. North wind around 6 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 45 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain and snow likely before 1am, then a chance of rain.  Mostly cloudy, with a low around 35. Northwest wind around 6 mph becoming south southeast in the evening.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Rain likely, mainly after 10am.  Mostly cloudy, with a high near 48. Southwest wind 8 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

  • Thursday

    Thursday: Rain likely, mainly after 10am.  Mostly cloudy, with a high near 48. Chance of precipitation is 70%.

    High: 48 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain likely, mainly after 4am.  Mostly cloudy, with a low around 39.

    Low: 39 °F

    Rain Likely

  • Friday

    Friday: Rain likely before 10am, then a chance of rain and snow.  Mostly cloudy, with a high near 46.

    High: 46 °F

    Rain/Snow
    Likely

Detailed Forecast

Today
Rain likely, mainly before 3pm. Cloudy, with a high near 46. South wind 7 to 10 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
A 50 percent chance of rain, mainly before 7pm. Mostly cloudy, with a low around 37. Light and variable wind.
Tuesday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 45. North wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain and snow likely before 1am, then a chance of rain. Mostly cloudy, with a low around 35. Northwest wind around 6 mph becoming south southeast in the evening. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday
Rain likely, mainly after 10am. Mostly cloudy, with a high near 48. Southwest wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 39.
Thursday
Rain likely, mainly after 10am. Mostly cloudy, with a high near 48. Chance of precipitation is 70%.
Thursday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 39.
Friday
Rain likely before 10am, then a chance of rain and snow. Mostly cloudy, with a high near 46.
Friday Night
A slight chance of rain and snow before 10pm. Mostly cloudy, with a low around 33.
Saturday
A slight chance of rain and snow. Mostly sunny, with a high near 45.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
A slight chance of rain and snow. Mostly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
Newcastle WA
 47.53°N 122.14°W (Elev. 873 ft)
1:25 am PST Feb 23, 2026
6am PST Feb 23, 2026-6pm PST Mar 1, 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