National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Snow Expected from the Ohio Valley into the Mid-Atlantic; Rain and Thunderstorms in the Southeast

A frontal system is expected to bring wintry precipitation to the Central Appalachians and portions of the Mid-Atlantic into Wednesday, meanwhile, showers and thunderstorms are expected along the Gulf Coast and Southeast. A series of Clipper systems will bring periods of snow to the Northern Plains and Great Lakes over the next several days. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

48°F

9°C

Humidity 81%
Wind Speed SE 4 MPH
Barometer 30.5 in (1032.85 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 03 Feb 04:20 PM PST
Extended Forecast for

2 Miles WSW West Pasco WA

  • Tonight

    Tonight: Widespread dense fog, mainly after 4am. Otherwise, cloudy, with a low around 38. Northwest wind around 5 mph becoming calm in the evening.

    Low: 38 °F

    Dense Fog

  • Wednesday

    Wednesday: Widespread dense fog, mainly before 10am. Otherwise, cloudy, with a high near 49. Light north wind.

    High: 49 °F

    Dense Fog

  • Wednesday Night

    Wednesday Night: Widespread dense fog, mainly after 4am. Otherwise, mostly cloudy, with a low around 37. Light northwest wind.

    Low: 37 °F

    Dense Fog

  • Thursday

    Thursday: Widespread dense fog, mainly before 7am. Otherwise, mostly cloudy, with a high near 49. Calm wind becoming north around 5 mph in the afternoon.

    High: 49 °F

    Dense Fog

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 51.

    High: 51 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 54.

    High: 54 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
Widespread dense fog, mainly after 4am. Otherwise, cloudy, with a low around 38. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
Widespread dense fog, mainly before 10am. Otherwise, cloudy, with a high near 49. Light north wind.
Wednesday Night
Widespread dense fog, mainly after 4am. Otherwise, mostly cloudy, with a low around 37. Light northwest wind.
Thursday
Widespread dense fog, mainly before 7am. Otherwise, mostly cloudy, with a high near 49. Calm wind becoming north around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 36. Calm wind.
Friday
Partly sunny, with a high near 51.
Friday Night
Partly cloudy, with a low around 38.
Saturday
Mostly cloudy, with a high near 54.
Saturday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 43.
Sunday
A chance of rain. Cloudy, with a high near 54.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 40.
Monday
A slight chance of rain. Partly sunny, with a high near 53.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Mostly sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW West Pasco WA
 46.23°N 119.23°W (Elev. 407 ft)
Last Update:
3:20 pm PST Feb 3, 2026
Forecast Valid:
4pm PST Feb 3, 2026-6pm PST Feb 10, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation