Severe Thunderstorms and Heavy Rain Across the Central US and Central Appalachians

Severe thunderstorms producing damaging winds, hail and possibly a few tornadoes are expected across parts of the central Plains and the Missouri Valley. Heavy rainfall and flash flooding is also expected in the area. Thunderstorms and heavy rain may also bring additional flooding impacts to the central Appalachians. High temperatures and critical fire weather conditions expected in the Southwest. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

73°F

23°C

Humidity 33%
Wind Speed SSW 8 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 17 Jun 09:53 AM PDT
Extended Forecast for

Prosser WA

  • Today

    Today: Sunny, with a high near 88. Southwest wind 7 to 10 mph becoming west in the afternoon.

    High: 88 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 54. West wind 7 to 11 mph.

    Low: 54 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85. West wind 6 to 15 mph, with gusts as high as 21 mph.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48. West wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 23 mph.

    Low: 48 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 81. West wind around 6 mph.

    High: 81 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 76.

    High: 76 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers, mainly after 11am.  Partly sunny, with a high near 68.

    High: 68 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 88. Southwest wind 7 to 10 mph becoming west in the afternoon.
Tonight
Mostly clear, with a low around 54. West wind 7 to 11 mph.
Wednesday
Sunny, with a high near 85. West wind 6 to 15 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 48. West wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 23 mph.
Juneteenth
Mostly sunny, with a high near 81. West wind around 6 mph.
Thursday Night
Partly cloudy, with a low around 51.
Friday
Partly sunny, with a high near 76.
Friday Night
Partly cloudy, with a low around 47.
Saturday
A 40 percent chance of showers, mainly after 11am. Partly sunny, with a high near 68.
Saturday Night
A chance of showers, mainly before 11pm. Mostly cloudy, with a low around 47.
Sunday
A slight chance of showers. Mostly sunny, with a high near 76.
Sunday Night
Partly cloudy, with a low around 50.
Monday
Sunny, with a high near 84.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Prosser WA
 46.21°N 119.75°W (Elev. 741 ft)
9:45 am PDT Jun 17, 2025
10am PDT Jun 17, 2025-6pm PDT Jun 23, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database