Severe Thunderstorms in the Ohio and Tennessee Valleys; Flash Flooding Possible in the Southwest

Scattered damaging winds, isolated severe hail, and a brief tornado or two are possible from the Upper Ohio to Tennessee Valleys during the late afternoon and evening. Across the Southwest, monsoonal moisture will continue to bring heavy rain and a threat for isolated to scattered flash flooding through Saturday. Read More >

Hazardous Weather Conditions

Air Quality Alert

Current conditions at

Tri-Cities Airport (KPSC)

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

haze

69°F

21°C

Humidity	70%
Wind Speed	ESE 3 MPH
Barometer	29.95 in (1014.22 mb)
Dewpoint	59°F (15°C)
Visibility	10.00 mi
Last update	07 Sep 08:53 AM PDT

More Information:

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

Extended Forecast for

Pasco WA

Today
High: 89 °F
Sunny
Tonight
Low: 63 °F
Partly Cloudy
Monday
High: 84 °F
Slight Chance
Showers
Monday Night
Low: 61 °F
Showers
Likely
Tuesday
High: 77 °F
Chance
Showers
Tuesday Night
Low: 59 °F
Slight Chance
Showers then
Partly Cloudy
Wednesday
High: 78 °F
Slight Chance
Showers
Wednesday Night
Low: 59 °F
Slight Chance
Showers
Thursday
High: 80 °F
Slight Chance
Showers

Detailed Forecast

Today

Sunny, with a high near 89. Southwest wind around 9 mph.

Tonight

Partly cloudy, with a low around 63. Southwest wind 5 to 9 mph.

Monday

A 20 percent chance of showers after 11am. Mostly sunny, with a high near 84. Light and variable wind becoming southwest around 6 mph in the afternoon.

Monday Night

Showers likely and possibly a thunderstorm before 11pm, then a chance of showers. Mostly cloudy, with a low around 61. Southwest wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

A 50 percent chance of showers. Partly sunny, with a high near 77. Southwest wind 6 to 8 mph. New precipitation amounts of less than a tenth of an inch possible.

Tuesday Night

A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 59.

Wednesday

A 20 percent chance of showers. Mostly sunny, with a high near 78.

Wednesday Night

A 20 percent chance of showers after 11pm. Partly cloudy, with a low around 59.

Thursday

A 20 percent chance of showers. Mostly sunny, with a high near 80.

Thursday Night

A slight chance of showers after 11pm. Partly cloudy, with a low around 60.

Friday

A slight chance of showers. Mostly sunny, with a high near 81.