Widespread Showers in the Eastern US; Severe Thunderstorms in the Plains; Heatwave in the Desert Southwest

Widespread showers and thunderstorms across much of the central and eastern U.S. will produce areas of excessive rainfall, especially in the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. A heatwave will build in the Desert Southwest, in parts of Arizona, southeastern California, and southern Nevada. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

81°F

27°C

Humidity 24%
Wind Speed SE 3 MPH
Barometer 29.82 in (1009.82 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 13 Jun 03:53 PM PDT
Extended Forecast for

3 Miles SSW Wallula WA

  • Tonight

    Tonight: Partly cloudy, with a low around 54. Southwest wind 14 to 18 mph, with gusts as high as 25 mph.

    Low: 54 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 78. Southwest wind 10 to 16 mph, with gusts as high as 21 mph.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 57. Southwest wind 7 to 9 mph.

    Low: 57 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 82. Southwest wind 7 to 10 mph becoming northwest in the afternoon.

    High: 82 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 60. North wind around 6 mph becoming south in the evening.

    Low: 60 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 83.

    High: 83 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 61.

    Low: 61 °F

    Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 54. Southwest wind 14 to 18 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 78. Southwest wind 10 to 16 mph, with gusts as high as 21 mph.
Saturday Night
Partly cloudy, with a low around 57. Southwest wind 7 to 9 mph.
Sunday
Mostly sunny, with a high near 82. Southwest wind 7 to 10 mph becoming northwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 60. North wind around 6 mph becoming south in the evening.
Monday
Partly sunny, with a high near 83.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
Sunny, with a high near 81.
Tuesday Night
Clear, with a low around 61.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 56.
Juneteenth
Sunny, with a high near 76.
Thursday Night
Mostly clear, with a low around 55.
Friday
Sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Wallula WA
 46.05°N 118.93°W (Elev. 479 ft)
3:30 pm PDT Jun 13, 2025
4pm PDT Jun 13, 2025-6pm PDT Jun 20, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database