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

54°F

12°C

Humidity	69%
Wind Speed	S 6 MPH
Barometer	29.98 in (1015.24 mb)
Dewpoint	44°F (7°C)
Visibility	10.00 mi
Last update	07 Dec 11:53 AM PST

More Information:

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

Extended Forecast for

2 Miles WSW West Pasco WA

This Afternoon
High: 56 °F
Chance Rain
Tonight
Low: 48 °F
Increasing
Clouds
Monday
High: 60 °F
Rain Likely
Monday Night
Low: 51 °F
Chance Rain
and Breezy
Tuesday
High: 57 °F
Rain Likely
Tuesday Night
Low: 48 °F
Rain
Wednesday
High: 60 °F
Rain Likely
Wednesday Night
Low: 50 °F
Chance Rain
Thursday
High: 56 °F
Chance Rain

Detailed Forecast

This Afternoon

A 40 percent chance of rain, mainly before 1pm. Cloudy early, then gradual clearing, with a high near 56. Southwest wind 11 to 14 mph, with gusts as high as 25 mph.

Tonight

Increasing clouds, with a low around 48. Southwest wind 11 to 13 mph, with gusts as high as 23 mph.

Monday

Rain likely, mainly between 10am and 1pm. Cloudy, with a high near 60. Southwest wind 9 to 18 mph, with gusts as high as 41 mph. Chance of precipitation is 60%. 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 51. Breezy, with a southwest wind 22 to 25 mph, with gusts as high as 45 mph. New precipitation amounts of less than a tenth of an inch possible.

Tuesday

Rain likely. Cloudy, with a high near 57. South wind 8 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday Night

Rain. Low around 48. Chance of precipitation is 90%.

Wednesday

Rain likely. Mostly cloudy, with a high near 60. Chance of precipitation is 70%.

Wednesday Night

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

Thursday

A 40 percent chance of rain, mainly before 4pm. Mostly cloudy, with a high near 56.

Thursday Night

A slight chance of rain before 10pm. Mostly cloudy, with a low around 44.

Friday

Mostly cloudy, with a high near 54.