Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

Renton Municipal Airport (KRNT)

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

Clear

54°F

12°C

Humidity	76%
Wind Speed	N 0 MPH
Barometer	29.64 in (1003.73 mb)
Dewpoint	46°F (8°C)
Visibility	10.00 mi
Last update	10 Apr 11:20 PM PDT

More Information:

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

Extended Forecast for

Newcastle WA

Tonight
Low: 48 °F
Chance Rain
Saturday
High: 55 °F
Rain then
Chance Rain
Saturday Night
Low: 47 °F
Slight Chance
Rain then
Mostly Cloudy
Sunday
High: 59 °F
Mostly Cloudy
Sunday Night
Low: 47 °F
Chance Rain
Monday
High: 54 °F
Chance Rain
Monday Night
Low: 44 °F
Chance Rain
Tuesday
High: 49 °F
Rain
Tuesday Night
Low: 39 °F
Rain

Detailed Forecast

Tonight

A 30 percent chance of rain after 3am. Increasing clouds, with a low around 48. Calm wind becoming south around 5 mph after midnight.

Saturday

Rain, mainly before noon. High near 55. South wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Saturday Night

A 20 percent chance of rain before 9pm. Mostly cloudy, with a low around 47. Calm wind.

Sunday

Mostly cloudy, with a high near 59. Calm wind becoming west northwest around 5 mph in the afternoon.

Sunday Night

A 50 percent chance of rain. Mostly cloudy, with a low around 47. West northwest wind 5 to 8 mph becoming south after midnight.

Monday

A 40 percent chance of rain. Mostly cloudy, with a high near 54.

Monday Night

A 40 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 44.

Tuesday

Rain, mainly after 11am. Cloudy, with a high near 49.