Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Southern Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over the Northern Mariana Islands. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes through Tuesday. Heavy snow is expected in the Pacific Northwest. Read More >

Current conditions at

Renton Municipal Airport (KRNT)

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

Overcast

48°F

9°C

Humidity 70%
Wind Speed S 8 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 14 Apr 12:35 AM PDT
Extended Forecast for

2 Miles E Newcastle WA

  • Overnight

    Overnight: A 40 percent chance of rain, mainly between 3am and 5am.  Mostly cloudy, with a low around 41. South wind around 15 mph.

    Low: 41 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain, mainly after 9am.  High near 44. South southwest wind 16 to 20 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 44 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain, possibly mixed with snow, mainly before midnight.  Low around 35. South southwest wind 16 to 21 mph becoming south southeast 7 to 12 mph after midnight. Winds could gust as high as 28 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: Rain showers and snow before 2pm, then rain showers between 2pm and 5pm, then rain, possibly mixed with snow showers after 5pm. Some thunder is also possible.  High near 45. Southwest wind 6 to 9 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 45 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain likely, possibly mixed with snow, becoming all rain after 8pm, then gradually ending.  Mostly cloudy, with a low around 34. South wind 5 to 8 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow
    Likely then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 52.

    High: 52 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of rain, mainly between 3am and 5am. Mostly cloudy, with a low around 41. South wind around 15 mph.
Tuesday
Rain, mainly after 9am. High near 44. South southwest wind 16 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain, possibly mixed with snow, mainly before midnight. Low around 35. South southwest wind 16 to 21 mph becoming south southeast 7 to 12 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday
Rain showers and snow before 2pm, then rain showers between 2pm and 5pm, then rain, possibly mixed with snow showers after 5pm. Some thunder is also possible. High near 45. Southwest wind 6 to 9 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday Night
Rain likely, possibly mixed with snow, becoming all rain after 8pm, then gradually ending. Mostly cloudy, with a low around 34. South wind 5 to 8 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday
Mostly sunny, with a high near 51.
Thursday Night
Mostly cloudy, with a low around 38.
Friday
Partly sunny, with a high near 52.
Friday Night
Partly cloudy, with a low around 38.
Saturday
Partly sunny, with a high near 60.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 45.
Sunday
Rain likely. Mostly cloudy, with a high near 55.
Sunday Night
Rain likely. Mostly cloudy, with a low around 43.
Monday
A chance of rain. Partly sunny, with a high near 55.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Newcastle WA
 47.53°N 122.11°W (Elev. 1237 ft)
11:27 pm PDT Apr 13, 2026
12am PDT Apr 14, 2026-6pm PDT Apr 20, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database