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. Many locations are likely to set records for the highest-ever March temperature. Periods of critical fire weather will persist from the central Rockies to the central Plains through Saturday 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.

Rain

54°F

12°C

Humidity	89%
Wind Speed	SSW 4 MPH
Barometer	30.14 in (1020.66 mb)
Dewpoint	51°F (11°C)
Visibility	8.00 mi
Last update	19 Mar 01:53 PM PDT

More Information:

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

Extended Forecast for

Newcastle WA

Flood Watch March 19, 02:07pm until March 20, 05:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch March 19, 02:07pm until March 20, 05:00pm
NOW until 5:00pm Fri
Flood Watch
This Afternoon
High: 54 °F
Rain
Tonight
Low: 52 °F
Rain
Friday
High: 54 °F
Rain
Friday Night
Low: 39 °F
Rain Likely
then Chance
Rain
Saturday
High: 47 °F
Chance
Rain/Snow
Saturday Night
Low: 36 °F
Slight Chance
Rain then
Partly Cloudy
Sunday
High: 51 °F
Chance
Rain/Snow
then Slight
Chance Rain
Sunday Night
Low: 37 °F
Mostly Cloudy

Detailed Forecast

This Afternoon

Rain. High near 54. South wind around 7 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

Tonight

Rain. Low around 52. South wind around 8 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Friday

Rain, mainly before 3pm. High near 54. South southwest wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Friday Night

Rain likely, mainly before 11pm. Mostly cloudy, with a low around 39. South southwest wind 5 to 9 mph becoming north northeast in the evening. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Saturday

A chance of rain before 8am, then a chance of rain and snow between 8am and 2pm, then a slight chance of rain after 2pm. Partly sunny, with a high near 47. Northeast wind around 5 mph becoming northwest in the afternoon. Chance of precipitation is 40%. Little or no snow accumulation expected.

Saturday Night

A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 36.

Sunday

A chance of rain and snow before 11am, then a slight chance of rain. Partly sunny, with a high near 51. 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 42.

Tuesday

Rain. Cloudy, with a high near 50.

Tuesday Night

Rain. Mostly cloudy, with a low around 39.

Wednesday

Rain. Mostly cloudy, with a high near 49.