Heavy Mountain Snow in the Northwest U.S.; Wintry Mix in the Northeast U.S.

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. overnight into Wednesday. Read More >

Current conditions at

Renton Municipal Airport (KRNT)

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

Clear

41°F

5°C

Humidity 86%
Wind Speed S 3 MPH
Barometer 29.78 in (1008.47 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 07 Jan 02:00 AM PST
Extended Forecast for

2 Miles E Newcastle WA

  • Overnight

    Overnight: A chance of rain showers before 4am, then rain and snow showers likely.  Mostly cloudy, with a low around 35. South southwest wind around 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Rain and snow.  High near 38. Wind chill values between 25 and 30. South wind 11 to 15 mph, with gusts as high as 21 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 38 °F

    Rain/Snow
    then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain and snow showers likely before 4am, then a chance of snow showers.  Mostly cloudy, with a steady temperature around 35. Wind chill values between 25 and 30. South southwest wind around 11 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: Snow showers likely before 10am, then rain and snow showers likely between 10am and 1pm, then rain showers likely after 1pm.  Mostly cloudy, with a high near 39. Wind chill values between 25 and 33. South southwest wind around 10 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: Showers likely, mainly before 4am.  Mostly cloudy, with a low around 38. South wind around 9 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Showers
    Likely

  • Friday

    Friday: A 30 percent chance of showers before 10am.  Mostly cloudy, with a high near 46.

    High: 46 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of rain after 10am.  Mostly cloudy, with a high near 47.

    High: 47 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: A chance of rain.  Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

Detailed Forecast

Overnight
A chance of rain showers before 4am, then rain and snow showers likely. Mostly cloudy, with a low around 35. South southwest wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday
Rain and snow. High near 38. Wind chill values between 25 and 30. South wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday Night
Rain and snow showers likely before 4am, then a chance of snow showers. Mostly cloudy, with a steady temperature around 35. Wind chill values between 25 and 30. South southwest wind around 11 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday
Snow showers likely before 10am, then rain and snow showers likely between 10am and 1pm, then rain showers likely after 1pm. Mostly cloudy, with a high near 39. Wind chill values between 25 and 33. South southwest wind around 10 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday Night
Showers likely, mainly before 4am. Mostly cloudy, with a low around 38. South wind around 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 30 percent chance of showers before 10am. Mostly cloudy, with a high near 46.
Friday Night
Mostly cloudy, with a low around 36.
Saturday
A slight chance of rain after 10am. Mostly cloudy, with a high near 47.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 39.
Sunday
A chance of rain. Mostly cloudy, with a high near 47.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 42.
Monday
A chance of rain. Mostly cloudy, with a high near 49.
Monday Night
A chance of rain. Mostly cloudy, with a low around 42.
Tuesday
A slight chance of rain. Mostly cloudy, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Newcastle WA
 47.53°N 122.11°W (Elev. 1237 ft)
1:25 am PST Jan 7, 2026
2am PST Jan 7, 2026-6pm PST Jan 13, 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