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.

Overcast

43°F

6°C

Humidity 93%
Wind Speed WNW 4 MPH
Barometer 29.82 in (1009.82 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 14 Mar 02:20 AM 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
  • Overnight

    Overnight: Rain, mainly before 5am.  Steady temperature around 49. Breezy, with a west wind around 22 mph, with gusts as high as 28 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 49 °F

    Rain and
    Breezy

  • Saturday

    Saturday: A 30 percent chance of rain before 8am.  Snow level 4400 feet lowering to 1300 feet. Cloudy through mid morning, then gradual clearing, with a steady temperature around 47. Breezy, with a west wind 22 to 25 mph, with gusts as high as 32 mph.

    High: 47 °F

    Breezy.
    Chance Rain
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 35. Northwest wind 13 to 18 mph becoming southwest 6 to 11 mph after midnight. Winds could gust as high as 25 mph.

    Low: 35 °F

    Mostly Cloudy

  • Sunday

    Sunday: Increasing clouds, with a high near 51. Light and variable wind becoming northeast around 6 mph in the afternoon.

    High: 51 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A 20 percent chance of rain before 11pm.  Cloudy, with a low around 45. Northeast wind around 6 mph becoming south after midnight.

    Low: 45 °F

    Slight Chance
    Rain then
    Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 62.

    High: 62 °F

    Mostly 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 67.

    High: 67 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Rain, mainly before 5am. Steady temperature around 49. Breezy, with a west wind around 22 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A 30 percent chance of rain before 8am. Snow level 4400 feet lowering to 1300 feet. Cloudy through mid morning, then gradual clearing, with a steady temperature around 47. Breezy, with a west wind 22 to 25 mph, with gusts as high as 32 mph.
Saturday Night
Mostly cloudy, with a low around 35. Northwest wind 13 to 18 mph becoming southwest 6 to 11 mph after midnight. Winds could gust as high as 25 mph.
Sunday
Increasing clouds, with a high near 51. Light and variable wind becoming northeast around 6 mph in the afternoon.
Sunday Night
A 20 percent chance of rain before 11pm. Cloudy, with a low around 45. Northeast wind around 6 mph becoming south after midnight.
Monday
Mostly cloudy, with a high near 62.
Monday Night
Mostly cloudy, with a low around 51.
Tuesday
Mostly cloudy, with a high near 67.
Tuesday Night
Mostly cloudy, with a low around 54.
Wednesday
Mostly cloudy, with a high near 68.
Wednesday Night
Mostly cloudy, with a low around 56.
Thursday
Mostly cloudy, with a high near 71.
Thursday Night
Mostly cloudy, with a low around 55.
Friday
Partly sunny, with a high near 73.
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)
2:30 am PDT Mar 14, 2026
2am PDT Mar 14, 2026-6pm PDT Mar 20, 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