Severe Thunderstorms in the Southern Plains; Cooler Temperatures in the East

Severe thunderstorms may produce isolated hail and damaging gusts over portions of western Kansas, northwest Oklahoma and the Oklahoma/Texas Panhandles today. A high pressure system is bringing mostly clear skies and cooler temperatures across much of the eastern U.S. to the Mid-South through midweek. Read More >

Hazardous Weather Conditions

Air Quality Alert

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

64°F

18°C

Humidity	67%
Wind Speed	SSW 8 MPH
Barometer	29.96 in (1014.56 mb)
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Last update	08 Sep 06:35 AM PDT

More Information:

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

Extended Forecast for

5 Miles ENE Prosser WA

Today
High: 85 °F
Partly Sunny
Tonight
Low: 55 °F
Showers
Likely
Tuesday
High: 79 °F
Showers
Likely
Tuesday Night
Low: 53 °F
Chance
Showers
Wednesday
High: 80 °F
Chance
Showers
Wednesday Night
Low: 54 °F
Chance
Showers
Thursday
High: 75 °F
Chance
Showers
Thursday Night
Low: 52 °F
Slight Chance
Showers then
Partly Cloudy
Friday
High: 79 °F
Slight Chance
Showers then
Mostly Sunny

Detailed Forecast

Today

Partly sunny, with a high near 85. Light and variable wind becoming west around 6 mph in the morning.

Tonight

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 55. Southwest wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

Showers likely and possibly a thunderstorm before 8am, then showers likely between 8am and 11am, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 79. South wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

A 30 percent chance of showers, mainly before 11pm. Partly cloudy, with a low around 53. Southwest wind 3 to 6 mph.

Wednesday

A chance of showers, with thunderstorms also possible after 5pm. Mostly sunny, with a high near 80. West wind 3 to 6 mph. Chance of precipitation is 40%.

Wednesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. Chance of precipitation is 40%.

Thursday

A 40 percent chance of showers. Partly sunny, with a high near 75.

Thursday Night

A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 52.

Friday

A 20 percent chance of showers before 11am. Mostly sunny, with a high near 79.

Friday Night

Partly cloudy, with a low around 52.

Saturday

Mostly sunny, with a high near 80.