Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

light rain,mist

43°F

6°C

Humidity 93%
Wind Speed NNW 4 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 41°F (5°C)
Visibility 5.00 mi
Wind Chill41°F (5°C)
Last update 13 Mar 12:00 PM PDT
Extended Forecast for

Wallula WA

Flood Watch March 14, 02:46pm until March 15, 05:00pm
Click here for hazard details and duration
Flood Watch
  • This Afternoon

    This Afternoon: Rain.  High near 53. Northwest wind around 15 mph, with gusts as high as 22 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 53 °F

    Rain

  • Tonight

    Tonight: 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 steady temperature around 47. Breezy, with a west wind 22 to 24 mph, with gusts as high as 30 mph.  Chance of precipitation is 40%.

    High: 47 °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. South wind around 5 mph becoming northeast in the afternoon.

    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

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 69.

    High: 69 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Rain. High near 53. Northwest wind around 15 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
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 steady temperature around 47. 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. South wind around 5 mph becoming northeast in the afternoon.
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
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Wallula WA
 46.07°N 118.91°W (Elev. 338 ft)
10:15 am PDT Mar 13, 2026
12pm PDT Mar 13, 2026-6pm PDT Mar 19, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database