Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

Lat: 46.26955°NLon: 119.11813°WElev: 397.0ft.

Overcast

50°F

10°C

Humidity	81%
Wind Speed	E 10 MPH
Barometer	30.02 in (1016.59 mb)
Dewpoint	45°F (7°C)
Visibility	10.00 mi
Wind Chill	46°F (8°C)
Last update	07 Dec 10:20 AM PST

More Information:

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

Extended Forecast for

Pasco WA

Today
High: 56 °F
Chance Rain
Tonight
Low: 43 °F
Slight Chance
Rain
Monday
High: 59 °F
Rain Likely
Monday Night
Low: 47 °F
Chance Rain
Tuesday
High: 55 °F
Rain Likely
Tuesday Night
Low: 44 °F
Rain
Wednesday
High: 58 °F
Rain Likely
Wednesday Night
Low: 40 °F
Chance Rain
Thursday
High: 51 °F
Chance Rain

Detailed Forecast

Today

A 50 percent chance of rain, mainly before 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 56. Southwest wind 11 to 14 mph, with gusts as high as 24 mph. New precipitation amounts of less than a tenth of an inch possible.

Tonight

A slight chance of rain before 10pm, then a slight chance of rain after 1am. Increasing clouds, with a low around 43. Southwest wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

Monday

Rain likely, mainly after 10am. Cloudy, with a high near 59. Southwest wind 10 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Monday Night

A 50 percent chance of rain. Cloudy, with a low around 47. Southwest wind 18 to 20 mph, with gusts as high as 32 mph. New precipitation amounts of less than a tenth of an inch possible.

Tuesday

Rain likely, mainly after 10am. Cloudy, with a high near 55. South wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday Night

Rain. Low around 44. Chance of precipitation is 80%.

Wednesday

Rain likely, mainly before 10am. Mostly cloudy, with a high near 58. Chance of precipitation is 70%.

Wednesday Night

A 50 percent chance of rain. Mostly cloudy, with a low around 40.

Thursday

A 30 percent chance of rain, mainly before 10am. Mostly cloudy, with a high near 51.

Thursday Night

A slight chance of rain. Mostly cloudy, with a low around 37.

Friday

Mostly cloudy, with a high near 50.