Tracking Late Season Winter Storms

A moderate atmospheric river will continue to bring heavy snow over the Olympics, northern Cascades and northern Rockies Friday while heavy rain may bring flooding to coastal Oregon and Washington. A winter storm will continue to push across the Great Lakes and Northeast U.S. Friday and Saturday with areas of heavy snow and high winds. Read More >

Current conditions at

Renton Municipal Airport (KRNT)

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

light snow,mist

33°F

1°C

Humidity	95%
Wind Speed	N 0 MPH
Barometer	30.11 in (1019.64 mb)
Dewpoint	32°F (0°C)
Visibility	2.50 mi
Last update	13 Mar 02:53 AM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Newcastle WA

Overnight
Low: 36 °F
Rain/Snow
Friday
High: 39 °F
Rain/Snow and
Areas Fog
Friday Night
Low: 34 °F
Rain/Snow and
Patchy Fog
Saturday
High: 44 °F
Rain/Snow
Likely then
Chance
Rain/Snow
Saturday Night
Low: 32 °F
Mostly Cloudy
Sunday
High: 46 °F
Rain/Snow
Likely then
Rain Likely
Sunday Night
Low: 41 °F
Rain
Monday
High: 52 °F
Rain
Monday Night
Low: 45 °F
Rain Likely

Detailed Forecast

Overnight

Rain and snow. Low around 36. Calm wind. Chance of precipitation is 100%. Little or no snow accumulation expected.

Friday

Rain, possibly mixed with snow. Areas of fog after 11am. High near 39. Light and variable wind. Chance of precipitation is 100%. Little or no snow accumulation expected.

Friday Night

Rain and snow, mainly before 3am. Patchy fog before 8pm. Low around 34. Calm wind. Chance of precipitation is 80%. Little or no snow accumulation expected.

Saturday

Rain and snow likely before 11am, then a chance of snow between 11am and 2pm, then a chance of rain and snow after 2pm. Partly sunny, with a high near 44. Light south southwest wind. Chance of precipitation is 70%. Little or no snow accumulation expected.

Saturday Night

Mostly cloudy, with a low around 32. Light and variable wind.

Sunday

A slight chance of snow before 8am, then a slight chance of rain and snow between 8am and 11am, then rain likely after 11am. Mostly cloudy, with a high near 46. Chance of precipitation is 70%. Little or no snow accumulation expected.

Sunday Night

Rain. Low around 41. Chance of precipitation is 80%.

Monday

Rain. Cloudy, with a high near 52.

Monday Night

Rain likely. Cloudy, with a low around 45.

Tuesday

Rain. Cloudy, with a high near 56.

Tuesday Night

Rain. Cloudy, with a low around 48.

Wednesday

Rain. Cloudy, with a high near 57.