Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Hazardous Weather Conditions

Flood Watch in effect from March 18, 01:00 PM PDT until March 20, 05:00 PM PDT

Current conditions at

Renton Municipal Airport (KRNT)

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

Rain

52°F

11°C

Humidity	96%
Wind Speed	N 3 MPH
Barometer	30.0 in (1015.92 mb)
Dewpoint	51°F (11°C)
Visibility	7.00 mi
Last update	18 Mar 07:22 AM PDT

More Information:

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

Extended Forecast for

2 Miles S Mercer Island WA

Flood Watch March 18, 01:00pm until March 20, 05:00pm

Click here for hazard details and duration

Flood Watch

Today
High: 57 °F
Rain
Tonight
Low: 52 °F
Rain
Thursday
High: 56 °F
Rain
Thursday Night
Low: 52 °F
Rain
Friday
High: 57 °F
Rain
Friday Night
Low: 40 °F
Rain Likely
then Chance
Showers
Saturday
High: 51 °F
Chance
Showers
Saturday Night
Low: 37 °F
Partly Cloudy
Sunday
High: 51 °F
Slight Chance
Showers

Detailed Forecast

Today

Rain. High near 57. South southwest wind 8 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Tonight

Rain. Low around 52. South wind around 8 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

Thursday

Rain. High near 56. South wind around 9 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday Night

Rain. Low around 52. South wind around 8 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Friday

Rain. High near 57. South southwest wind 8 to 13 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 40. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Saturday

A 30 percent chance of showers, mainly before 11am. Mostly cloudy, with a high near 51.

Saturday Night

Partly cloudy, with a low around 37.

Sunday

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

Sunday Night

Mostly cloudy, with a low around 37.

Monday

A chance of showers. Mostly cloudy, with a high near 53.

Monday Night

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