National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

A Couple of Fast Moving Storms Affecting Areas Along and East of the Rockies

A couple of storm systems will impact travel conditions through the first half of this weekend. Heavy snow from the mountains of the West will move into the upper Midwest and upper Great Lakes through tonight. Record warmth and Gulf moisture along and east of the Mississippi River will fuel severe thunderstorms, heavy rainfall, fog for the Tennessee Valley and deep South on Friday into Saturday. Read More >

Current conditions at

Renton Municipal Airport (KRNT)

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

Overcast

46°F

8°C

Humidity 70%
Wind Speed S 11 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 08 Jan 03:55 PM PST
Extended Forecast for

3 Miles NNE Newcastle WA

  • This Afternoon

    This Afternoon: A 50 percent chance of rain. Mostly cloudy, with a high near 43. South wind around 5 mph.

    High: 43 °F

    Chance Rain

  • Tonight

    Tonight: A 50 percent chance of rain, mainly between 9pm and 3am. Mostly cloudy, with a low around 40. Light south wind.

    Low: 40 °F

    Chance Rain

  • Friday

    Friday: A 10 percent chance of rain before 7am. Partly sunny, with a high near 50. South wind around 5 mph becoming calm in the morning.

    High: 50 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 50. Light south wind.

    High: 50 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely, mainly after 10am. Cloudy, with a high near 49. Chance of precipitation is 70%.

    High: 49 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain. Cloudy, with a low around 44.

    Low: 44 °F

    Rain

  • Monday

    Monday: Rain. Mostly cloudy, with a high near 54.

    High: 54 °F

    Rain

Detailed Forecast

This Afternoon
A 50 percent chance of rain. Mostly cloudy, with a high near 43. South wind around 5 mph.
Tonight
A 50 percent chance of rain, mainly between 9pm and 3am. Mostly cloudy, with a low around 40. Light south wind.
Friday
A 10 percent chance of rain before 7am. Partly sunny, with a high near 50. South wind around 5 mph becoming calm in the morning.
Friday Night
Mostly cloudy, with a low around 38. Calm wind.
Saturday
Mostly cloudy, with a high near 50. Light south wind.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 42.
Sunday
Rain likely, mainly after 10am. Cloudy, with a high near 49. Chance of precipitation is 70%.
Sunday Night
Rain. Cloudy, with a low around 44.
Monday
Rain. Mostly cloudy, with a high near 54.
Monday Night
A chance of rain, mainly before 4am. Mostly cloudy, with a low around 48.
Tuesday
A slight chance of rain. Mostly cloudy, with a high near 58.
Tuesday Night
Mostly cloudy, with a low around 44.
Wednesday
Partly sunny, with a high near 55.
Wednesday Night
Mostly cloudy, with a low around 42.
Thursday
Partly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Newcastle WA
 47.59°N 122.12°W (Elev. 256 ft)
Last Update:
1:25 pm PST Jan 8, 2026
Forecast Valid:
4pm PST Jan 8, 2026-6pm PST Jan 15, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation