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

Heavy Rain Across the Southern US; Unsettled Pattern in the Pacific Northwest

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains Friday, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. High elevation snow and mixed precipitation and rain in the lower elevations will impact the Pacific Northwest this weekend before a stronger system moves in early next week. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

37°F

3°C

Humidity 93%
Wind Speed NW 5 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 12 Feb 05:35 PM PST
Extended Forecast for

Pasco WA

  • Tonight

    Tonight: Patchy dense fog after 10pm. Otherwise, partly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Patchy Dense
    Fog

  • Friday

    Friday: Areas of dense fog before 10am. Otherwise, mostly cloudy, with a high near 48. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 48 °F

    Areas Dense
    Fog then
    Cloudy

  • Friday Night

    Friday Night: A 20 percent chance of rain before 10pm. Cloudy, with a low around 36. South wind around 5 mph.

    Low: 36 °F

    Slight Chance
    Rain then
    Cloudy

  • Saturday

    Saturday: A 20 percent chance of rain after 10am. Cloudy, with a high near 50. West wind around 5 mph.

    High: 50 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: A 50 percent chance of rain. Cloudy, with a low around 35. Calm wind. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Chance Rain

  • Sunday

    Sunday: Partly sunny, with a high near 51.

    High: 51 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Washington's Birthday

    Washington's Birthday: A 30 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 50.

    High: 50 °F

    Chance Rain

  • Monday Night

    Monday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

Detailed Forecast

Tonight
Patchy dense fog after 10pm. Otherwise, partly cloudy, with a low around 30. Calm wind.
Friday
Areas of dense fog before 10am. Otherwise, mostly cloudy, with a high near 48. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
A 20 percent chance of rain before 10pm. Cloudy, with a low around 36. South wind around 5 mph.
Saturday
A 20 percent chance of rain after 10am. Cloudy, with a high near 50. West wind around 5 mph.
Saturday Night
A 50 percent chance of rain. Cloudy, with a low around 35. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Partly sunny, with a high near 51.
Sunday Night
A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 34.
Washington's Birthday
A 30 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 50.
Monday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 34.
Tuesday
A chance of rain, mainly before 10am. Mostly cloudy, with a high near 49.
Tuesday Night
A slight chance of rain and snow. Snow level 1900 feet lowering to 1300 feet after midnight . Mostly cloudy, with a low around 33.
Wednesday
A chance of rain and snow. Snow level 1100 feet rising to 1700 feet in the afternoon. Partly sunny, with a high near 51.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 33.
Thursday
A chance of rain and snow. Snow level 1400 feet. Partly sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Pasco WA
 46.26°N 119.11°W (Elev. 400 ft)
Last Update:
3:20 pm PST Feb 12, 2026
Forecast Valid:
5pm PST Feb 12, 2026-6pm PST Feb 19, 2026
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation