Heat Persists Across the Central and Western U.S.; Fire Weather Concerns in the Rockies and High Plains

Record-breaking heat expected in the Central and Western U.S. for the next several days. Gusty winds and low relative humidity will create elevated to critical fire weather conditions over portions of the Rockies and High Plains Wednesday and Thursday. Rain and mountain snow are possible across the Pacific Northwest into the Rockies through Wednesday. Read More >

Current conditions at

Renton Municipal Airport (KRNT)

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

Mostly Cloudy

46°F

8°C

Humidity	88%
Wind Speed	N 0 MPH
Barometer	30.04 in (1017.27 mb)
Dewpoint	43°F (6°C)
Visibility	10.00 mi
Last update	25 Mar 02:14 AM PDT

More Information:

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

Extended Forecast for

Newcastle WA

Overnight
Low: 40 °F
Chance Rain
Wednesday
High: 47 °F
Chance Rain
then Showers
Wednesday Night
Low: 34 °F
Chance
Rain/Snow
Thursday
High: 50 °F
Slight Chance
Rain
Thursday Night
Low: 34 °F
Mostly Clear
Friday
High: 56 °F
Mostly Sunny
Friday Night
Low: 38 °F
Mostly Cloudy
Saturday
High: 55 °F
Partly Sunny
Saturday Night
Low: 40 °F
Mostly Cloudy

Detailed Forecast

Overnight

A 40 percent chance of rain, mainly before 4am. Partly cloudy, with a low around 40. South southwest wind 13 to 15 mph.

Wednesday

Rain and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms between 3pm and 5pm, then rain likely and possibly a thunderstorm after 5pm. High near 47. Southwest wind 13 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

A chance of rain, possibly mixing with snow after 11pm, then gradually ending. Partly cloudy, with a low around 34. South wind 8 to 14 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Thursday

A 20 percent chance of rain after 11am. Mostly sunny, with a high near 50. South southwest wind around 8 mph.

Thursday Night

Mostly clear, with a low around 34. Southwest wind 5 to 8 mph becoming east northeast in the evening.

Friday

Mostly sunny, with a high near 56.

Friday Night

Mostly cloudy, with a low around 38.

Saturday

Partly sunny, with a high near 55.

Saturday Night

Mostly cloudy, with a low around 40.