Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

43°F

6°C

Humidity 75%
Wind Speed N 0 MPH
Barometer 29.75 in (1007.45 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 01 Apr 01:00 AM PDT
Extended Forecast for

8 Miles NNE Pasco WA

  • Overnight

    Overnight: Rain likely, mainly after 5am.  Mostly cloudy, with a low around 41. Light east wind.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain before 2pm, then showers and possibly a thunderstorm between 2pm and 5pm, then rain and possibly a thunderstorm after 5pm.  High near 58. Southeast wind 3 to 7 mph.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 58 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain before 11pm, then a slight chance of rain after 2am.  Low around 37. Southwest wind 8 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Rain then
    Slight Chance
    Rain

  • Thursday

    Thursday: A 20 percent chance of rain after 11am.  Partly sunny, with a high near 57. West wind 11 to 15 mph, with gusts as high as 23 mph.

    High: 57 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 36. West wind 7 to 13 mph, with gusts as high as 20 mph.

    Low: 36 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Overnight
Rain likely, mainly after 5am. Mostly cloudy, with a low around 41. Light east wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain before 2pm, then showers and possibly a thunderstorm between 2pm and 5pm, then rain and possibly a thunderstorm after 5pm. High near 58. Southeast wind 3 to 7 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Rain before 11pm, then a slight chance of rain after 2am. Low around 37. Southwest wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 20 percent chance of rain after 11am. Partly sunny, with a high near 57. West wind 11 to 15 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 36. West wind 7 to 13 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 61.
Friday Night
Mostly clear, with a low around 38.
Saturday
Sunny, with a high near 67.
Saturday Night
Partly cloudy, with a low around 43.
Sunday
Mostly sunny, with a high near 72.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Partly sunny, with a high near 74.
Monday Night
Mostly cloudy, with a low around 50.
Tuesday
Partly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNE Pasco WA
 46.36°N 119.08°W (Elev. 545 ft)
11:50 pm PDT Mar 31, 2026
1am PDT Apr 1, 2026-6pm PDT Apr 7, 2026
 
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Additional Resources

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