Tracking Storm System Across the Eastern U.S.

A storm system will continue to produce widespread showers and thunderstorms as it progresses eastward across the central U.S. into the Northeast through the weekend. There are risks of severe thunderstorms and excessive rainfall on Saturday from the Ozarks into the mid-Mississippi River Valley with potential for damaging winds, large hail, tornadoes, and flash flooding. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

48°F

9°C

Humidity	61%
Wind Speed	NNW 3 MPH
Barometer	30.13 in (1020.32 mb)
Dewpoint	35°F (2°C)
Visibility	10.00 mi
Last update	17 Oct 10:00 PM PDT

More Information:

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

Extended Forecast for

2 Miles NNW Wallula WA

Tonight
Low: 40 °F
Mostly Clear
Saturday
High: 62 °F
Increasing
Clouds
Saturday Night
Low: 52 °F
Chance
Showers
Sunday
High: 62 °F
Breezy.
Chance
Showers then
Slight Chance
Showers
Sunday Night
Low: 44 °F
Mostly Clear
Monday
High: 61 °F
Sunny
Monday Night
Low: 41 °F
Partly Cloudy
Tuesday
High: 60 °F
Partly Sunny
Tuesday Night
Low: 41 °F
Partly Cloudy

Detailed Forecast

Tonight

Mostly clear, with a low around 40. Northwest wind 5 to 8 mph becoming light and variable in the evening.

Saturday

Increasing clouds, with a high near 62. Light south wind.

Saturday Night

A 50 percent chance of showers, mainly after 11pm. Cloudy, with a low around 52. Light south wind increasing to 5 to 10 mph in the evening. New precipitation amounts of less than a tenth of an inch possible.

Sunday

A 50 percent chance of showers, mainly before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 62. Breezy, with a southwest wind 18 to 24 mph, with gusts as high as 34 mph. New precipitation amounts of less than a tenth of an inch possible.

Sunday Night

Mostly clear, with a low around 44. Southwest wind 16 to 21 mph, with gusts as high as 32 mph.

Monday

Sunny, with a high near 61.

Monday Night

Partly cloudy, with a low around 41.

Tuesday

Partly sunny, with a high near 60.

Tuesday Night

Partly cloudy, with a low around 41.

Wednesday

Mostly sunny, with a high near 60.