Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

Renton Municipal Airport (KRNT)

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

Mostly Cloudy

48°F

9°C

Humidity	79%
Wind Speed	NNW 10 MPH
Barometer	30.12 in (1019.98 mb)
Dewpoint	42°F (6°C)
Visibility	10.00 mi
Wind Chill	44°F (7°C)
Last update	20 Mar 10:20 PM PDT

More Information:

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

Extended Forecast for

Newcastle WA

Flood Watch March 20, 10:35pm until March 21, 05:00pm

Flood Warning until March 22, 05:00pm

Click here for hazard details and duration

Flood Watch

Flood Warning

Flood Watch March 20, 10:35pm until March 21, 05:00pm
Flood Warning until March 22, 05:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 40 °F
Chance Rain
Saturday
High: 49 °F
Slight Chance
Rain then
Mostly Sunny
Saturday Night
Low: 37 °F
Slight Chance
Rain/Snow
Sunday
High: 52 °F
Chance
Rain/Snow
then Slight
Chance Rain
Sunday Night
Low: 37 °F
Mostly Cloudy
Monday
High: 52 °F
Mostly Cloudy
Monday Night
Low: 41 °F
Chance Rain
Tuesday
High: 52 °F
Rain

Detailed Forecast

Tonight

A chance of rain before 3am, then a slight chance of rain after 5am. Mostly cloudy, with a low around 40. North northeast wind 5 to 7 mph. Chance of precipitation is 30%.

Saturday

A 20 percent chance of rain between 10am and 11am. Partly sunny, with a high near 49. North wind 3 to 5 mph.

Saturday Night

A slight chance of rain before 11pm, then a slight chance of rain and snow. Partly cloudy, with a low around 37. Light and variable wind becoming south around 6 mph after midnight. Chance of precipitation is 20%.

Sunday

A chance of rain and snow before 11am, then a slight chance of rain. Partly sunny, with a high near 52. South wind around 6 mph becoming west southwest in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.

Sunday Night

Mostly cloudy, with a low around 37. Northwest wind around 5 mph becoming light and variable in the evening.

Monday

Mostly cloudy, with a high near 52.

Monday Night

A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 41.

Tuesday

Rain. Cloudy, with a high near 52.

Tuesday Night

Rain. Mostly cloudy, with a low around 41.

Wednesday

Rain. Mostly cloudy, with a high near 50.