Severe Thunderstorm, Flooding, and Winter Weather Threats on Tuesday

Scattered severe thunderstorms are forecast Tuesday from the southern Plains into the southern Great Lakes vicinity. Thunderstorms may also produce heavy to excessive rain that could pose a flooding threat from central Texas into southern Oklahoma and northern Missouri into southern Michigan. A heavy wintry mix is forecast for the Great Lakes into northern Maine. Read More >

Current conditions at

Renton Municipal Airport (KRNT)

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

Overcast

39°F

4°C

Humidity 80%
Wind Speed N 0 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 09 Mar 08:00 PM PDT
Extended Forecast for

3 Miles E Newcastle WA

  • Tonight

    Tonight: Snow likely, mainly before 9pm.  Mostly cloudy, with a steady temperature around 34. Wind chill values between 25 and 30. South southwest wind around 10 mph.  Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 34 °F

    Snow Likely

  • Tuesday

    Tuesday: A chance of snow before 2pm, then rain and snow.  High near 41. Wind chill values between 24 and 32. South southwest wind 10 to 15 mph, with gusts as high as 22 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Chance Snow
    then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain, possibly mixed with snow.  Low around 36. South wind 14 to 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain, possibly mixed with snow, becoming all rain after 8am.  High near 47. South wind 11 to 21 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 47 °F

    Rain/Snow
    then Rain

  • Wednesday Night

    Wednesday Night: Rain.  Low around 40. Windy, with a southwest wind 25 to 30 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 40 °F

    Rain and
    Windy

  • Thursday

    Thursday: Rain before 8am, then rain, possibly mixed with snow between 8am and 11am, then rain after 11am.  High near 42. Breezy.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow and
    Breezy then
    Rain

  • Thursday Night

    Thursday Night: Rain, possibly mixed with snow.  Low around 38. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 38 °F

    Rain/Snow

  • Friday

    Friday: Rain, possibly mixed with snow, becoming all rain after 5pm.  Cloudy, with a high near 41.

    High: 41 °F

    Rain/Snow

  • Friday Night

    Friday Night: Rain before 8pm, then rain, possibly mixed with snow.  Cloudy, with a low around 36.

    Low: 36 °F

    Rain/Snow

Detailed Forecast

Tonight
Snow likely, mainly before 9pm. Mostly cloudy, with a steady temperature around 34. Wind chill values between 25 and 30. South southwest wind around 10 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
A chance of snow before 2pm, then rain and snow. High near 41. Wind chill values between 24 and 32. South southwest wind 10 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain, possibly mixed with snow. Low around 36. South wind 14 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday
Rain, possibly mixed with snow, becoming all rain after 8am. High near 47. South wind 11 to 21 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday Night
Rain. Low around 40. Windy, with a southwest wind 25 to 30 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday
Rain before 8am, then rain, possibly mixed with snow between 8am and 11am, then rain after 11am. High near 42. Breezy. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday Night
Rain, possibly mixed with snow. Low around 38. Chance of precipitation is 100%. Little or no snow accumulation expected.
Friday
Rain, possibly mixed with snow, becoming all rain after 5pm. Cloudy, with a high near 41.
Friday Night
Rain before 8pm, then rain, possibly mixed with snow. Cloudy, with a low around 36.
Saturday
Rain and snow likely, mainly before 11am. Mostly cloudy, with a high near 43.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 35.
Sunday
Rain and snow likely. Cloudy, with a high near 45.
Sunday Night
Rain. Cloudy, with a low around 43.
Monday
Rain. Cloudy, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Newcastle WA
 47.53°N 122.11°W (Elev. 1237 ft)
8:01 pm PDT Mar 9, 2026
8pm PDT Mar 9, 2026-6pm PDT Mar 16, 2026
 
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Additional Resources

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