Heavy Rain in the Southeast; Wintry Mix from the Plains through the Ohio Valley

A storm system will bring a number impacts to the central and eastern US. Heavy rain and thunderstorms are expected in the Gulf Coast and Deep South. Further north, a wintry mix may produce a glaze of ice from the Ozarks/Mid-South east through the Ohio Valley. Accumulating snow is expected from the central Plains east into the Upper Ohio Valley/Lower Great Lakes. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Overcast

36°F

2°C

Humidity 80%
Wind Speed N 0 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 01 Dec 02:20 PM PST
Extended Forecast for

Pasco WA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 36. Calm wind.

    High: 36 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 30 percent chance of snow, mainly after 4am.  Patchy fog between 7pm and 10pm. Patchy freezing fog between 7pm and 10pm.  Otherwise, mostly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Patchy
    Freezing Fog
    and Patchy
    Fog then
    Chance Snow

  • Tuesday

    Tuesday: A 30 percent chance of snow before 10am.  Cloudy, then gradually becoming mostly sunny, with a high near 40. Calm wind.

    High: 40 °F

    Chance Snow
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog before 10pm. Patchy freezing fog.  Otherwise, partly cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Patchy
    Freezing Fog
    and Patchy
    Fog

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 37. Calm wind.

    High: 37 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of rain after 10am.  Cloudy, with a high near 40.

    High: 40 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: A 30 percent chance of rain.  Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

  • Friday

    Friday: A 40 percent chance of rain.  Mostly cloudy, with a high near 53.

    High: 53 °F

    Chance Rain

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 36. Calm wind.
Tonight
A 30 percent chance of snow, mainly after 4am. Patchy fog between 7pm and 10pm. Patchy freezing fog between 7pm and 10pm. Otherwise, mostly cloudy, with a low around 29. Calm wind.
Tuesday
A 30 percent chance of snow before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 40. Calm wind.
Tuesday Night
Patchy fog before 10pm. Patchy freezing fog. Otherwise, partly cloudy, with a low around 27. Calm wind.
Wednesday
Mostly cloudy, with a high near 37. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 30.
Thursday
A 20 percent chance of rain after 10am. Cloudy, with a high near 40.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 34.
Friday
A 40 percent chance of rain. Mostly cloudy, with a high near 53.
Friday Night
A chance of rain, mainly before 4am. Mostly cloudy, with a low around 42.
Saturday
A slight chance of rain. Partly sunny, with a high near 53.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 39.
Sunday
A chance of rain. Partly sunny, with a high near 54.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Pasco WA
 46.24°N 119.11°W (Elev. 397 ft)
1:37 pm PST Dec 1, 2025
2pm PST Dec 1, 2025-6pm PST Dec 7, 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