Severe Thunderstorms and Heavy Rain Across the Central US; Wintry Mix in the Northern Plains and Northeast

Severe thunderstorms and flash flooding are possible across the central U.S. through Saturday. Large hail, damaging winds, and tornadoes are all possible. There is an increased threat for wildfire development in the southern to central High Plains. A wintry mix of snow, sleet and freezing rain are forecast across portions of the northern Plains and central New England into early Friday morning. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

45°F

7°C

Humidity 56%
Wind Speed WSW 8 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 05 Mar 10:55 PM PST
Extended Forecast for

West Pasco WA

  • Tonight

    Tonight: Increasing clouds, with a low around 39. South wind around 7 mph.

    Low: 39 °F

    Increasing
    Clouds

  • Friday

    Friday: A 40 percent chance of rain before 10am.  Mostly cloudy, with a high near 59. Southwest wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 59 °F

    Chance Rain
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: A 20 percent chance of rain.  Mostly cloudy, with a low around 47. Southwest wind around 9 mph.

    Low: 47 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: Partly sunny, with a high near 64. Southwest wind 9 to 14 mph, with gusts as high as 23 mph.

    High: 64 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 48. Southwest wind around 10 mph, with gusts as high as 18 mph.

    Low: 48 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 39. South wind around 7 mph.
Friday
A 40 percent chance of rain before 10am. Mostly cloudy, with a high near 59. Southwest wind 7 to 10 mph, with gusts as high as 18 mph.
Friday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 47. Southwest wind around 9 mph.
Saturday
Partly sunny, with a high near 64. Southwest wind 9 to 14 mph, with gusts as high as 23 mph.
Saturday Night
Mostly cloudy, with a low around 48. Southwest wind around 10 mph, with gusts as high as 18 mph.
Sunday
Partly sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 41.
Monday
Mostly sunny, with a high near 55.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Partly sunny, with a high near 50.
Tuesday Night
A slight chance of rain and snow. Snow level 1400 feet. Mostly cloudy, with a low around 35.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 55.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 39.
Thursday
A chance of rain and snow. Partly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
West Pasco WA
 46.24°N 119.17°W (Elev. 361 ft)
9:15 pm PST Mar 5, 2026
11pm PST Mar 5, 2026-6pm PDT Mar 12, 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