Heavy Mountain Snow across Portions of the Rockies and Intermountain West; Mainly Tranquil Weather for the East

A storm will move across the Intermountain West and Rockies through Tuesday. Heavy snow is forecast for the higher terrain with rain for lower elevations. Meanwhile, large area of high pressure for the East will keep the weather tranquil with moderating temperatures. Later this week, a more significant storm is possible for the West, especially for northern California. Read More >

Current conditions at

Renton Municipal Airport (KRNT)

Lat: 47.49509°NLon: 122.21437°WElev: 23ft.

Mostly Cloudy

55°F

13°C

Humidity 62%
Wind Speed N 0 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 18 Oct 05:35 PM PDT
Extended Forecast for

Newcastle WA

  • Tonight

    Tonight: Partly cloudy, with a low around 43. Calm wind becoming south southeast 5 to 7 mph after midnight.

    Partly Cloudy

    Low: 43 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 61. South southeast wind around 6 mph becoming calm  in the afternoon.

    Mostly Sunny

    High: 61 °F

  • Tuesday
    Night

    Tuesday Night: A 30 percent chance of rain after 11pm.  Increasing clouds, with a low around 50. Northeast wind 7 to 14 mph becoming south southeast after midnight. Winds could gust as high as 20 mph.

    Chance Rain

    Low: 50 °F

  • Wednesday

    Wednesday: Rain.  High near 58. South wind 8 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain

    High: 58 °F

  • Wednesday
    Night

    Wednesday Night: A 40 percent chance of rain, mainly before 11pm.  Mostly cloudy, with a low around 48. East southeast wind 6 to 9 mph.

    Chance Rain

    Low: 48 °F

  • Thursday

    Thursday: A 30 percent chance of rain after 11am.  Mostly cloudy, with a high near 63.

    Chance Rain

    High: 63 °F

  • Thursday
    Night

    Thursday Night: Rain.  Low around 51. Chance of precipitation is 90%.

    Rain

    Low: 51 °F

  • Friday

    Friday: Rain.  Cloudy, with a high near 57.

    Rain

    High: 57 °F

  • Friday
    Night

    Friday Night: Rain.  Mostly cloudy, with a low around 48.

    Rain

    Low: 48 °F

Detailed Forecast

Tonight
Partly cloudy, with a low around 43. Calm wind becoming south southeast 5 to 7 mph after midnight.
Tuesday
Mostly sunny, with a high near 61. South southeast wind around 6 mph becoming calm in the afternoon.
Tuesday Night
A 30 percent chance of rain after 11pm. Increasing clouds, with a low around 50. Northeast wind 7 to 14 mph becoming south southeast after midnight. Winds could gust as high as 20 mph.
Wednesday
Rain. High near 58. South wind 8 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A 40 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 48. East southeast wind 6 to 9 mph.
Thursday
A 30 percent chance of rain after 11am. Mostly cloudy, with a high near 63.
Thursday Night
Rain. Low around 51. Chance of precipitation is 90%.
Friday
Rain. Cloudy, with a high near 57.
Friday Night
Rain. Mostly cloudy, with a low around 48.
Saturday
Rain. Cloudy, with a high near 54.
Saturday Night
Rain. Cloudy, with a low around 47.
Sunday
Rain. Cloudy, with a high near 54.
Sunday Night
Rain. Cloudy, with a low around 45.
Monday
Rain. Cloudy, with a high near 52.
Click Map For Forecast
Point Forecast:
Newcastle WA
 47.55°N 122.14°W (Elev. 538 ft)
4:23 pm PDT Oct 18, 2021
5pm PDT Oct 18, 2021-6pm PDT Oct 25, 2021
 
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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