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

Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Overcast

38°F

3°C

Humidity 92%
Wind Speed WNW 8 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 36°F (2°C)
Visibility 7.00 mi
Wind Chill32°F (0°C)
Last update 13 Feb 03:53 PM PST
Extended Forecast for

3 Miles SSW Wallula WA

  • This Afternoon

    This Afternoon: A 30 percent chance of rain. Cloudy, with a high near 49. Southwest wind around 5 mph.

    High: 49 °F

    Chance Rain

  • Tonight

    Tonight: A 40 percent chance of rain, mainly before 1am. Cloudy, with a low around 44. South wind 5 to 7 mph.

    Low: 44 °F

    Chance Rain

  • Saturday

    Saturday: A 40 percent chance of rain after 7am. Cloudy, with a high near 49. West wind 7 to 9 mph.

    High: 49 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly before 10pm. Cloudy, with a low around 43. South wind around 5 mph becoming light and variable after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Rain Likely

  • Sunday

    Sunday: A 20 percent chance of rain before 10am. Mostly cloudy, with a high near 48. Northwest wind 3 to 6 mph.

    High: 48 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Washington's Birthday

    Washington's Birthday: A 50 percent chance of rain. Mostly cloudy, with a high near 47.

    High: 47 °F

    Chance Rain

  • Monday Night

    Monday Night: Rain likely. Cloudy, with a low around 39. Chance of precipitation is 60%.

    Low: 39 °F

    Rain Likely

  • Tuesday

    Tuesday: A 50 percent chance of rain. Mostly cloudy, with a high near 48.

    High: 48 °F

    Chance Rain

Detailed Forecast

This Afternoon
A 30 percent chance of rain. Cloudy, with a high near 49. Southwest wind around 5 mph.
Tonight
A 40 percent chance of rain, mainly before 1am. Cloudy, with a low around 44. South wind 5 to 7 mph.
Saturday
A 40 percent chance of rain after 7am. Cloudy, with a high near 49. West wind 7 to 9 mph.
Saturday Night
Rain likely, mainly before 10pm. Cloudy, with a low around 43. South wind around 5 mph becoming light and variable after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A 20 percent chance of rain before 10am. Mostly cloudy, with a high near 48. Northwest wind 3 to 6 mph.
Sunday Night
Mostly cloudy, with a low around 39.
Washington's Birthday
A 50 percent chance of rain. Mostly cloudy, with a high near 47.
Monday Night
Rain likely. Cloudy, with a low around 39. Chance of precipitation is 60%.
Tuesday
A 50 percent chance of rain. Mostly cloudy, with a high near 48.
Tuesday Night
A chance of rain before 4am, then a slight chance of rain and snow. Mostly cloudy, with a low around 36.
Wednesday
A slight chance of rain and snow. Snow level 1600 feet. Mostly cloudy, with a high near 47.
Wednesday Night
A slight chance of rain and snow. Snow level 1600 feet. Mostly cloudy, with a low around 37.
Thursday
A chance of rain and snow. Snow level 1100 feet rising to 1800 feet in the afternoon. Mostly cloudy, with a high near 47.
Thursday Night
A chance of rain and snow. Snow level 1600 feet. Mostly cloudy, with a low around 37.
Friday
A chance of rain and snow. Snow level 1100 feet rising to 1600 feet in the afternoon. Partly sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Wallula WA
 46.05°N 118.93°W (Elev. 479 ft)
Last Update:
3:21 pm PST Feb 13, 2026
Forecast Valid:
4pm PST Feb 13, 2026-6pm PST Feb 20, 2026
 
Forecast Discussion
 
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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