Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

64°F

18°C

Humidity	55%
Wind Speed	NW 10 MPH
Barometer	29.95 in (1014.22 mb)
Dewpoint	48°F (9°C)
Visibility	10.00 mi
Last update	15 Jul 02:30 AM PDT

More Information:

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

Extended Forecast for

Prosser WA

Overnight
Low: 63 °F
Mostly Clear
Tuesday
High: 89 °F
Haze
Tuesday Night
Low: 57 °F
Mostly Clear
Wednesday
High: 93 °F
Sunny
Wednesday Night
Low: 62 °F
Clear
Thursday
High: 97 °F
Sunny
Thursday Night
Low: 61 °F
Clear
Friday
High: 98 °F
Hot
Friday Night
Low: 62 °F
Partly Cloudy

Detailed Forecast

Overnight

Mostly clear, with a low around 63. West wind around 11 mph, with gusts as high as 18 mph.

Tuesday

Widespread haze before 2pm. Sunny, with a high near 89. Northwest wind 11 to 15 mph becoming north in the afternoon. Winds could gust as high as 22 mph.

Tuesday Night

Mostly clear, with a low around 57. Northeast wind 7 to 14 mph becoming northwest after midnight. Winds could gust as high as 21 mph.

Wednesday

Sunny, with a high near 93. West wind around 7 mph becoming northeast in the afternoon.

Wednesday Night

Clear, with a low around 62. South wind around 5 mph becoming light and variable.

Thursday

Sunny, with a high near 97.

Thursday Night

Clear, with a low around 61.

Friday

Sunny and hot, with a high near 98.