Tracking Late Season Winter Storms

A moderate atmospheric river will continue to bring heavy snow over the Olympics, northern Cascades and northern Rockies Friday while heavy rain may bring flooding to coastal Oregon and Washington. A winter storm will continue to push across the Great Lakes and Northeast U.S. Friday and Saturday with areas of heavy snow and high winds. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

light rain,mist

41°F

5°C

Humidity 93%
Wind Speed NW 4 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 39°F (4°C)
Visibility 5.00 mi
Wind Chill38°F (3°C)
Last update 13 Mar 03:20 AM PDT
Extended Forecast for

Wallula WA

  • Overnight

    Overnight: A 30 percent chance of rain.  Mostly cloudy, with a low around 46. Southwest wind around 11 mph.

    Low: 46 °F

    Chance Rain

  • Friday

    Friday: Rain, mainly after 8am.  High near 53. Southwest wind 13 to 15 mph becoming northwest in the morning. Winds could gust as high as 22 mph.  Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 53 °F

    Rain

  • Friday Night

    Friday Night: Rain before 2am, then rain, possibly mixed with snow.  Steady temperature around 51. West wind around 17 mph, with gusts as high as 22 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 51 °F

    Rain then
    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow before 8am, then a chance of rain.  Snow level 2600 feet lowering to 1200 feet. Cloudy, then gradually becoming mostly sunny, with a high near 50. Breezy, with a west wind 22 to 24 mph, with gusts as high as 30 mph.  Chance of precipitation is 40%.

    High: 50 °F

    Breezy.
    Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 36. West wind 13 to 18 mph becoming south 5 to 10 mph after midnight. Winds could gust as high as 24 mph.

    Low: 36 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 50.

    High: 50 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 20 percent chance of rain before 11pm.  Cloudy, with a low around 45.

    Low: 45 °F

    Slight Chance
    Rain then
    Cloudy

  • Monday

    Monday: Cloudy, with a high near 62.

    High: 62 °F

    Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of rain. Mostly cloudy, with a low around 46. Southwest wind around 11 mph.
Friday
Rain, mainly after 8am. High near 53. Southwest wind 13 to 15 mph becoming northwest in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Friday Night
Rain before 2am, then rain, possibly mixed with snow. Steady temperature around 51. West wind around 17 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Saturday
A chance of rain and snow before 8am, then a chance of rain. Snow level 2600 feet lowering to 1200 feet. Cloudy, then gradually becoming mostly sunny, with a high near 50. Breezy, with a west wind 22 to 24 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 36. West wind 13 to 18 mph becoming south 5 to 10 mph after midnight. Winds could gust as high as 24 mph.
Sunday
Mostly cloudy, with a high near 50.
Sunday Night
A 20 percent chance of rain before 11pm. Cloudy, with a low around 45.
Monday
Cloudy, with a high near 62.
Monday Night
Mostly cloudy, with a low around 51.
Tuesday
Mostly cloudy, with a high near 69.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 53.
Wednesday
A slight chance of rain. Mostly cloudy, with a high near 70.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 55.
Thursday
Mostly cloudy, with a high near 71.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Wallula WA
 46.07°N 118.91°W (Elev. 338 ft)
2:30 am PDT Mar 13, 2026
3am PDT Mar 13, 2026-6pm PDT Mar 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