Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains

An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Periods of critical fire weather will persist from the central Rockies to the central Plains through the weekend as gusty winds and low relative humidity continue. Read More >

Hazardous Weather Conditions

Current conditions at

Renton Municipal Airport (KRNT)

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

Overcast

55°F

13°C

Humidity	93%
Wind Speed	S 3 MPH
Barometer	30.03 in (1016.93 mb)
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Last update	20 Mar 01:00 AM PDT

More Information:

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

Extended Forecast for

Newcastle WA

Flood Watch March 20, 01:26am until March 20, 05:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch March 20, 01:26am until March 20, 05:00pm
NOW until 5:00pm Fri
Flood Watch
Overnight
Low: 52 °F
Rain
Friday
High: 54 °F
Rain
Friday Night
Low: 40 °F
Chance Rain
Saturday
High: 47 °F
Chance
Showers
Saturday Night
Low: 36 °F
Slight Chance
Rain/Snow
Sunday
High: 50 °F
Chance
Rain/Snow
then Chance
Rain
Sunday Night
Low: 37 °F
Mostly Cloudy
Monday
High: 51 °F
Mostly Cloudy

Detailed Forecast

Overnight

Rain. Low around 52. South wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday

Rain, mainly before 2pm. High near 54. South southwest wind 11 to 13 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Friday Night

A chance of rain before 11pm, then a chance of showers between 11pm and 3am. Mostly cloudy, with a low around 40. Southwest wind 6 to 10 mph becoming northeast after midnight. Chance of precipitation is 30%.

Saturday

A 40 percent chance of showers, mainly before 11am. Partly sunny, with a high near 47. North wind around 6 mph.

Saturday Night

A slight chance of rain showers before 11pm, then a slight chance of rain and snow showers. Partly cloudy, with a low around 36. North wind 6 to 9 mph becoming south after midnight. Chance of precipitation is 20%.

Sunday

A chance of rain and snow before 11am, then a chance of rain. Partly sunny, with a high near 50. Chance of precipitation is 30%. Little or no snow accumulation expected.

Sunday Night

Mostly cloudy, with a low around 37.

Monday

Mostly cloudy, with a high near 51.

Monday Night

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

Tuesday

Rain. Cloudy, with a high near 51.

Tuesday Night

Rain. Mostly cloudy, with a low around 39.

Wednesday

Rain likely. Mostly cloudy, with a high near 48.