Heavy Rain and Flooding Threat in the Ohio Valley

Gulf moisture will combine with a cold front and will bring heavy rain and scattered flash flooding over parts of the Mid-South into the Ohio Valley through the morning and the Ohio Valley and Central Appalachians on Tuesday. Showers and thunderstorms, some severe, are expected over the Southern Rockies/Southern High Plains on Tuesday. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

41°F

5°C

Humidity 86%
Wind Speed NNW 5 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 07 Oct 01:15 AM PDT
Extended Forecast for

3 Miles SW West Pasco WA

  • Overnight

    Overnight: Mostly clear, with a low around 44. Calm wind.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 72. Light and variable wind.

    High: 72 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 46. Light and variable wind.

    Low: 46 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 73. South wind 3 to 7 mph.

    High: 73 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46. West wind 3 to 7 mph.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers before 11am.  Mostly sunny, with a high near 72.

    High: 72 °F

    Slight Chance
    Showers then
    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 11pm.  Partly cloudy, with a low around 49.

    Low: 49 °F

    Slight Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers, mainly before 11am.  Mostly sunny, with a high near 72.

    High: 72 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers.  Partly cloudy, with a low around 49.

    Low: 49 °F

    Slight Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 44. Calm wind.
Tuesday
Sunny, with a high near 72. Light and variable wind.
Tuesday Night
Clear, with a low around 46. Light and variable wind.
Wednesday
Sunny, with a high near 73. South wind 3 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 46. West wind 3 to 7 mph.
Thursday
A 20 percent chance of showers before 11am. Mostly sunny, with a high near 72.
Thursday Night
A 20 percent chance of showers after 11pm. Partly cloudy, with a low around 49.
Friday
A 30 percent chance of showers, mainly before 11am. Mostly sunny, with a high near 72.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 49.
Saturday
A chance of showers. Mostly sunny, with a high near 65.
Saturday Night
A chance of showers. Partly cloudy, with a low around 46.
Sunday
A chance of showers. Mostly sunny, with a high near 62.
Sunday Night
A slight chance of showers. Partly cloudy, with a low around 42.
Columbus Day
Mostly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW West Pasco WA
 46.23°N 119.23°W (Elev. 407 ft)
10:17 pm PDT Oct 6, 2025
1am PDT Oct 7, 2025-6pm PDT Oct 13, 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