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

48°F

9°C

Humidity 46%
Wind Speed WNW 10 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 05 Mar 07:00 PM PST
Extended Forecast for

Pasco WA

  • Tonight

    Tonight: Increasing clouds, with a low around 37. South wind 7 to 9 mph.

    Low: 37 °F

    Increasing
    Clouds

  • Friday

    Friday: A 40 percent chance of rain before 10am.  Mostly cloudy, with a high near 59. Southwest wind 8 to 11 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 45. Southwest wind around 10 mph.

    Low: 45 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: Partly sunny, with a high near 66. Southwest wind 9 to 15 mph, with gusts as high as 23 mph.

    High: 66 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 47. Southwest wind around 11 mph.

    Low: 47 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 66. Breezy.

    High: 66 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 37. South wind 7 to 9 mph.
Friday
A 40 percent chance of rain before 10am. Mostly cloudy, with a high near 59. Southwest wind 8 to 11 mph, with gusts as high as 18 mph.
Friday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 45. Southwest wind around 10 mph.
Saturday
Partly sunny, with a high near 66. Southwest wind 9 to 15 mph, with gusts as high as 23 mph.
Saturday Night
Mostly cloudy, with a low around 47. Southwest wind around 11 mph.
Sunday
Partly sunny, with a high near 66. Breezy.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 56.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
Mostly sunny, with a high near 52.
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 57.
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 58.
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ABOUT THIS FORECAST

 
Point Forecast:
Pasco WA
 46.26°N 119.11°W (Elev. 400 ft)
4:07 pm PST Mar 5, 2026
7pm 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