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

Critical Fire Weather and Severe Thunderstorm Threats This Week

Gusty winds and low relative humidity will contribute to critical fire weather Monday over parts of the central and southern High Plains. Scattered to widespread severe thunderstorms may bring damaging winds, large hail, and tornadoes Monday through Thursday over the lower Mississippi River Valley and southern Plains into the Midwest and Ohio Valley. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

39°F

4°C

Humidity 55%
Wind Speed NW 5 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 09 Mar 12:35 AM PDT
Extended Forecast for

Pasco WA

  • Overnight

    Overnight: Mostly clear, with a low around 36. West wind 9 to 11 mph, with gusts as high as 18 mph.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 51. Southwest wind 8 to 14 mph, with gusts as high as 23 mph.

    High: 51 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32. Southwest wind 7 to 14 mph, with gusts as high as 23 mph.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 51. Southwest wind 6 to 13 mph, with gusts as high as 21 mph.

    High: 51 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37. South wind 9 to 14 mph, with gusts as high as 22 mph.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 59.

    High: 59 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain. Cloudy, with a low around 48.

    Low: 48 °F

    Chance Rain

  • Thursday

    Thursday: A 50 percent chance of rain. Cloudy, with a high near 59.

    High: 59 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 40. Chance of precipitation is 40%.

    Low: 40 °F

    Chance Rain
    then Chance
    Rain/Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 36. West wind 9 to 11 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 51. Southwest wind 8 to 14 mph, with gusts as high as 23 mph.
Monday Night
Partly cloudy, with a low around 32. Southwest wind 7 to 14 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 51. Southwest wind 6 to 13 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 37. South wind 9 to 14 mph, with gusts as high as 22 mph.
Wednesday
A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 59.
Wednesday Night
A 40 percent chance of rain. Cloudy, with a low around 48.
Thursday
A 50 percent chance of rain. Cloudy, with a high near 59.
Thursday Night
A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 40. Chance of precipitation is 40%.
Friday
A chance of rain and snow before 2pm, then a chance of rain. Mostly cloudy, with a high near 57.
Friday Night
A chance of rain and snow. Cloudy, with a low around 40.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 57.
Saturday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 38.
Sunday
A chance of rain and snow. Cloudy, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Pasco WA
 46.24°N 119.14°W (Elev. 371 ft)
Last Update:
10:15 pm PDT Mar 8, 2026
Forecast Valid:
12am PDT Mar 9, 2026-6pm PDT Mar 15, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation