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

Fire Weather in the Central and Southern Plains; Pacific Storms Impacting the West

Gusty to high winds and low relative humidity will bring elevated to critical fire weather to the central and southern Plains into Wednesday. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain, and heavy mountain snow. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

37°F

3°C

Humidity 74%
Wind Speed SW 6 MPH
Barometer 29.35 in (993.91 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 17 Feb 01:35 AM PST
Extended Forecast for

2 Miles SSW Wallula WA

  • Overnight

    Overnight: Mostly cloudy early, then becoming mostly clear, with a low around 34. Southwest wind around 13 mph, with gusts as high as 18 mph.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of rain between 1pm and 4pm, then a chance of rain and snow. Snow level 1000 feet rising to 1700 feet in the afternoon. Increasing clouds, with a high near 48. South wind around 10 mph becoming west in the afternoon. Chance of precipitation is 30%.

    High: 48 °F

    Mostly Sunny
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before 4am, then a chance of snow. Snow level 1800 feet lowering to 700 feet after midnight . Mostly cloudy, with a low around 34. Southwest wind 7 to 9 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow before 1pm, then a slight chance of rain between 1pm and 4pm. Snow level rising to 1000 feet in the afternoon. Mostly sunny, with a high near 44. Southwest wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    High: 44 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow after 10pm. Snow level 900 feet. Mostly cloudy, with a low around 30. South wind 7 to 10 mph. Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Rain/Snow

  • Thursday

    Thursday: A slight chance of snow before 1pm, then a slight chance of rain and snow. Snow level 500 feet. Mostly cloudy, with a high near 41. Chance of precipitation is 20%.

    High: 41 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A slight chance of rain and snow before 10pm, then a slight chance of snow. Mostly cloudy, with a low around 31. Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Friday

    Friday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy early, then becoming mostly clear, with a low around 34. Southwest wind around 13 mph, with gusts as high as 18 mph.
Tuesday
A slight chance of rain between 1pm and 4pm, then a chance of rain and snow. Snow level 1000 feet rising to 1700 feet in the afternoon. Increasing clouds, with a high near 48. South wind around 10 mph becoming west in the afternoon. Chance of precipitation is 30%.
Tuesday Night
A chance of rain and snow before 4am, then a chance of snow. Snow level 1800 feet lowering to 700 feet after midnight . Mostly cloudy, with a low around 34. Southwest wind 7 to 9 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday
A chance of rain and snow before 1pm, then a slight chance of rain between 1pm and 4pm. Snow level rising to 1000 feet in the afternoon. Mostly sunny, with a high near 44. Southwest wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Wednesday Night
A slight chance of rain and snow after 10pm. Snow level 900 feet. Mostly cloudy, with a low around 30. South wind 7 to 10 mph. Chance of precipitation is 20%.
Thursday
A slight chance of snow before 1pm, then a slight chance of rain and snow. Snow level 500 feet. Mostly cloudy, with a high near 41. Chance of precipitation is 20%.
Thursday Night
A slight chance of rain and snow before 10pm, then a slight chance of snow. Mostly cloudy, with a low around 31. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 43.
Friday Night
Partly cloudy, with a low around 32.
Saturday
Partly sunny, with a high near 46.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 36.
Sunday
A chance of rain. Mostly cloudy, with a high near 50.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 40.
Monday
A chance of rain. Mostly cloudy, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Wallula WA
 46.05°N 118.93°W (Elev. 479 ft)
Last Update:
1:30 am PST Feb 17, 2026
Forecast Valid:
1am PST Feb 17, 2026-6pm PST Feb 23, 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