Tracking Storm System Across the Eastern U.S.

A storm system will continue to produce widespread showers and thunderstorms as it progresses eastward across the central U.S. into the Northeast through the weekend. There are risks of severe thunderstorms and excessive rainfall on Saturday from the Ozarks into the mid-Mississippi River Valley with potential for damaging winds, large hail, tornadoes, and flash flooding. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

41°F

5°C

Humidity 80%
Wind Speed N 0 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 18 Oct 02:35 AM PDT
Extended Forecast for

Richland WA

  • Overnight

    Overnight: Partly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Partly Cloudy

  • Saturday

    Saturday: Increasing clouds, with a high near 61. Calm wind becoming east around 5 mph in the afternoon.

    High: 61 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Showers likely, mainly after 2am.  Cloudy, with a low around 51. Light and variable wind becoming south 5 to 8 mph after midnight. Winds could gust as high as 18 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Showers
    Likely

  • Sunday

    Sunday: A 40 percent chance of showers, mainly before 11am.  Cloudy through mid morning, then clearing, with a high near 64. Southwest wind 11 to 18 mph, with gusts as high as 32 mph.

    High: 64 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 42. Southwest wind 8 to 15 mph, with gusts as high as 29 mph.

    Low: 42 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 38. Calm wind.
Saturday
Increasing clouds, with a high near 61. Calm wind becoming east around 5 mph in the afternoon.
Saturday Night
Showers likely, mainly after 2am. Cloudy, with a low around 51. Light and variable wind becoming south 5 to 8 mph after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A 40 percent chance of showers, mainly before 11am. Cloudy through mid morning, then clearing, with a high near 64. Southwest wind 11 to 18 mph, with gusts as high as 32 mph.
Sunday Night
Mostly clear, with a low around 42. Southwest wind 8 to 15 mph, with gusts as high as 29 mph.
Monday
Sunny, with a high near 63.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Mostly sunny, with a high near 63.
Tuesday Night
Partly cloudy, with a low around 41.
Wednesday
Partly sunny, with a high near 64.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 49.
Thursday
A chance of showers. Mostly cloudy, with a high near 68.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 53.
Friday
A chance of showers. Mostly cloudy, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
Richland WA
 46.29°N 119.28°W (Elev. 361 ft)
2:30 am PDT Oct 18, 2025
2am PDT Oct 18, 2025-6pm PDT Oct 24, 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