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

Dangerous Cold and Gusty Winds Anticipated This Weekend

A significant arctic outbreak will bring frigid temperatures and dangerously cold wind chills to the Northeast and Mid-Atlantic this weekend. Strong winds which could produce tree damage and power outages, and periods of snow squalls are also possible. Relief from this cold and a warming trend is forecast to commence by the beginning to middle of next week. Read More >

Hazardous Weather Conditions

Current conditions at

Tri-Cities Airport (KPSC)

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

Overcast

45°F

7°C

Humidity 81%
Wind Speed N 0 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 05 Feb 07:15 PM PST
Extended Forecast for

Wallula WA

  • Tonight

    Tonight: Patchy dense fog after 1am. Otherwise, cloudy, with a low around 39. Light and variable wind becoming south around 5 mph after midnight.

    Low: 39 °F

    Cloudy then
    Patchy Dense
    Fog

  • Friday

    Friday: Areas of fog before 1pm. Otherwise, cloudy, with a high near 44. Light and variable wind.

    High: 44 °F

    Areas Fog

  • Friday Night

    Friday Night: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 41. Light south wind.

    Low: 41 °F

    Patchy Fog

  • Saturday

    Saturday: A 10 percent chance of rain after 4pm. Patchy fog before 10am. Otherwise, increasing clouds, with a high near 52. South wind around 6 mph becoming west in the afternoon.

    High: 52 °F

    Patchy Fog
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly after 10pm. Cloudy, with a low around 48. South wind around 7 mph.

    Low: 48 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely, mainly after 10am. Cloudy, with a high near 55. Chance of precipitation is 60%.

    High: 55 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain likely, mainly before 10pm. Cloudy, with a low around 44. Chance of precipitation is 70%.

    Low: 44 °F

    Rain Likely
    then Chance
    Rain

  • Monday

    Monday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy dense fog after 1am. Otherwise, cloudy, with a low around 39. Light and variable wind becoming south around 5 mph after midnight.
Friday
Areas of fog before 1pm. Otherwise, cloudy, with a high near 44. Light and variable wind.
Friday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 41. Light south wind.
Saturday
A 10 percent chance of rain after 4pm. Patchy fog before 10am. Otherwise, increasing clouds, with a high near 52. South wind around 6 mph becoming west in the afternoon.
Saturday Night
A 30 percent chance of rain, mainly after 10pm. Cloudy, with a low around 48. South wind around 7 mph.
Sunday
Rain likely, mainly after 10am. Cloudy, with a high near 55. Chance of precipitation is 60%.
Sunday Night
Rain likely, mainly before 10pm. Cloudy, with a low around 44. Chance of precipitation is 70%.
Monday
Mostly sunny, with a high near 53.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Partly sunny, with a high near 50.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
Mostly sunny, with a high near 50.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
A slight chance of rain. Partly sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Wallula WA
 46.07°N 118.91°W (Elev. 338 ft)
Last Update:
6:40 pm PST Feb 5, 2026
Forecast Valid:
7pm PST Feb 5, 2026-6pm PST Feb 12, 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