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

Heavy Snow and Disruptive Ice in the Upper Midwest; Severe Thunderstorms in the Southern Plains

A late season winter storm will produce a combination of heavy snow and disruptive ice starting this evening in the Northern Plains and moving into the Upper Midwest and Great Lakes by tonight continuing through Thursday. Severe thunderstorms will likely produce severe wind gusts, large hail, a few tornadoes, and heavy rainfall across the southern and central Plains today. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Overcast

57°F

14°C

Humidity 61%
Wind Speed NE 5 MPH
Barometer 29.45 in (997.29 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 01 Apr 04:53 PM PDT
Extended Forecast for

West Pasco WA

  • This Afternoon

    This Afternoon: Rain. High near 58. South wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Rain

  • Tonight

    Tonight: Rain, mainly before 8pm. Low around 39. Southwest wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Rain then
    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain after 11am. Partly sunny, with a high near 58. West wind 10 to 13 mph, with gusts as high as 23 mph.

    High: 58 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming clear, with a low around 37. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.

    Low: 37 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 63. Southwest wind around 7 mph.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Rain. High near 58. South wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain, mainly before 8pm. Low around 39. Southwest wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 30 percent chance of rain after 11am. Partly sunny, with a high near 58. West wind 10 to 13 mph, with gusts as high as 23 mph.
Thursday Night
Mostly cloudy, then gradually becoming clear, with a low around 37. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.
Friday
Sunny, with a high near 63. Southwest wind around 7 mph.
Friday Night
Mostly clear, with a low around 39.
Saturday
Sunny, with a high near 68.
Saturday Night
Mostly clear, with a low around 43.
Sunday
Mostly sunny, with a high near 73.
Sunday Night
Mostly cloudy, with a low around 47.
Monday
Partly sunny, with a high near 75.
Monday Night
Mostly cloudy, with a low around 51.
Tuesday
Mostly sunny, with a high near 75.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
Sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Pasco WA
 46.25°N 119.2°W (Elev. 381 ft)
Last Update:
4:15 pm PDT Apr 1, 2026
Forecast Valid:
5pm PDT Apr 1, 2026-6pm PDT Apr 8, 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