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

Flood Watch until March 20, 05:00 PM PDT

Current conditions at

Renton Municipal Airport (KRNT)

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

Mist

51°F

11°C

Humidity	96%
Wind Speed	N 0 MPH
Barometer	30.12 in (1019.98 mb)
Dewpoint	50°F (10°C)
Visibility	5.00 mi
Last update	19 Mar 07:23 AM PDT

More Information:

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

Extended Forecast for

3 Miles ESE Newcastle WA

Flood Watch March 19, 07:43am until March 20, 05:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch March 19, 07:43am until March 20, 05:00pm
NOW until 5:00pm Fri
Flood Watch
Today
High: 54 °F
Rain
Tonight
Low: 51 °F
Rain
Friday
High: 52 °F
Rain
Friday Night
Low: 38 °F
Rain Likely
then Chance
Showers
Saturday
High: 46 °F
Chance
Rain/Snow
Saturday Night
Low: 33 °F
Partly Cloudy
Sunday
High: 50 °F
Partly Sunny
Sunday Night
Low: 38 °F
Mostly Cloudy

Detailed Forecast

Today

Rain. High near 54. South wind 10 to 13 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Tonight

Rain. Low around 51. South southwest wind 9 to 11 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Friday

Rain. High near 52. South southwest wind 13 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Friday Night

Rain likely before 11pm, then a chance of showers after 11pm. Mostly cloudy, with a low around 38. South southwest wind 8 to 17 mph becoming north northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Saturday

A chance of rain showers before 11am, then a slight chance of rain and snow showers between 11am and 2pm, then a slight chance of rain showers after 2pm. Partly sunny, with a high near 46. Northeast wind around 7 mph becoming north northwest in the afternoon. Chance of precipitation is 40%. Little or no snow accumulation expected.

Saturday Night

Partly cloudy, with a low around 33.

Sunday

Partly sunny, with a high near 50.

Sunday Night

Mostly cloudy, with a low around 38.

Monday

A slight chance of showers after 11am. Mostly cloudy, with a high near 51.

Monday Night

A chance of rain. Mostly cloudy, with a low around 44.

Tuesday

Rain. Cloudy, with a high near 50.