Regional Outbreaks of Severe Weather Through Early Next Week; Early Season Heat Wave across the South

Active spring pattern across the center of our nation with several episodes of severe weather and heavy rainfall expected into next week. The potential for very large hail, long track tornadoes, severe wind gusts, frequent cloud to ground lightning strikes and flash flooding are in the outlook. Furthermore, dangerous early season heat wave continues for the Gulf Coast states into early next week. Read More >

Current conditions at

Renton Municipal Airport (KRNT)

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

Overcast

54°F

12°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 17 May 06:00 AM PDT
Extended Forecast for

3 Miles SE Newcastle WA

  • Today

    Today: Showers, with thunderstorms also possible after 5pm.  High near 56. South wind 6 to 8 mph becoming north in the morning.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 56 °F

    Showers

  • Tonight

    Tonight: Showers and possibly a thunderstorm before midnight, then showers likely.  Low around 42. East wind 7 to 10 mph becoming south after midnight.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Showers

  • Sunday

    Sunday: A 50 percent chance of showers, mainly before 11am.  Mostly cloudy, with a high near 58. Southwest wind 7 to 9 mph.

    High: 58 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after 11pm.  Increasing clouds, with a low around 44. South wind around 8 mph.

    Low: 44 °F

    Slight Chance
    Showers

  • Monday

    Monday: Showers, mainly before 11am.  High near 57. South southeast wind 6 to 8 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 57 °F

    Showers then
    Chance
    Showers

  • Monday Night

    Monday Night: Showers likely, mainly before 11pm.  Mostly cloudy, with a low around 46. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A 50 percent chance of showers.  Partly sunny, with a high near 61.

    High: 61 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of showers before 11pm.  Mostly cloudy, with a low around 45.

    Low: 45 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers after 11am.  Partly sunny, with a high near 61.

    High: 61 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Showers, with thunderstorms also possible after 5pm. High near 56. South wind 6 to 8 mph becoming north in the morning. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and possibly a thunderstorm before midnight, then showers likely. Low around 42. East wind 7 to 10 mph becoming south after midnight. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
A 50 percent chance of showers, mainly before 11am. Mostly cloudy, with a high near 58. Southwest wind 7 to 9 mph.
Sunday Night
A 20 percent chance of showers after 11pm. Increasing clouds, with a low around 44. South wind around 8 mph.
Monday
Showers, mainly before 11am. High near 57. South southeast wind 6 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 46. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A 50 percent chance of showers. Partly sunny, with a high near 61.
Tuesday Night
A slight chance of showers before 11pm. Mostly cloudy, with a low around 45.
Wednesday
A slight chance of showers after 11am. Partly sunny, with a high near 61.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 45.
Thursday
A slight chance of showers. Partly sunny, with a high near 64.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Newcastle WA
 47.51°N 122.1°W (Elev. 1201 ft)
3:40 am PDT May 17, 2025
6am PDT May 17, 2025-6pm PDT May 23, 2025
 
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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