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.

Rain

54°F

12°C

Humidity	89%
Wind Speed	S 3 MPH
Barometer	30.01 in (1016.26 mb)
Dewpoint	51°F (11°C)
Visibility	8.00 mi
Last update	20 Mar 05:53 AM PDT

More Information:

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

Extended Forecast for

3 Miles NNE Newcastle WA

Flood Watch March 20, 06:12am until March 20, 05:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch March 20, 06:12am until March 20, 05:00pm
NOW until 5:00pm Fri
Flood Watch
Today
High: 56 °F
Rain
Tonight
Low: 40 °F
Rain Likely
then Chance
Showers
Saturday
High: 49 °F
Chance
Showers
Saturday Night
Low: 37 °F
Slight Chance
Showers
Sunday
High: 52 °F
Chance Rain
Sunday Night
Low: 37 °F
Mostly Cloudy
Monday
High: 53 °F
Mostly Cloudy
Monday Night
Low: 41 °F
Chance Rain

Detailed Forecast

Today

Rain, mainly before 2pm. High near 56. South southwest wind 8 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Tonight

Rain likely before 11pm, then a chance of showers between 11pm and 3am. Mostly cloudy, with a low around 40. West southwest wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Saturday

A 40 percent chance of showers, mainly before 11am. Partly sunny, with a high near 49. Light north northwest wind.

Saturday Night

A 20 percent chance of showers. Partly cloudy, with a low around 37. Light and variable wind becoming south southeast around 5 mph after midnight.

Sunday

A 30 percent chance of rain. Partly sunny, with a high near 52. Light and variable wind becoming west southwest around 6 mph in the afternoon.

Sunday Night

Mostly cloudy, with a low around 37.

Monday

Mostly cloudy, with a high near 53.

Monday Night

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