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

Areas of Severe Thunderstorms and Heavy Rain Possible through the Weekend

There will be daily chances for scattered thunderstorms across portions of the Central and Eastern U.S. through the weekend, with severe thunderstorms possible in the northern Plains and Upper Midwest. Potential severe storm hazards may include large hail, damaging winds, and a few tornadoes. Storms could also produce heavy rain that may lead to isolated instances of flash flooding. Read More >

Hazardous Weather Conditions

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

77°F

25°C

Humidity 36%
Wind Speed N 0 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 29 Jun 10:30 AM PDT
Extended Forecast for

Pasco WA

Heat Advisory June 30, 09:00am until July 1, 09:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Sunny, with a high near 93. North wind 3 to 7 mph.

    High: 93 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 64. Northwest wind 3 to 6 mph.

    Low: 64 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 101. North wind 3 to 6 mph.

    High: 101 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 68. Northwest wind 3 to 5 mph.

    Low: 68 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 103. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 103 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 70.

    Low: 70 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 96.

    High: 96 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 65.

    Low: 65 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 93. North wind 3 to 7 mph.
Tonight
Clear, with a low around 64. Northwest wind 3 to 6 mph.
Monday
Sunny and hot, with a high near 101. North wind 3 to 6 mph.
Monday Night
Mostly clear, with a low around 68. Northwest wind 3 to 5 mph.
Tuesday
Sunny and hot, with a high near 103. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 70.
Wednesday
Mostly sunny, with a high near 96.
Wednesday Night
Partly cloudy, with a low around 65.
Thursday
Sunny, with a high near 91.
Thursday Night
Mostly clear, with a low around 61.
Independence Day
Sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 62.
Saturday
Sunny, with a high near 92.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Pasco WA
 46.22°N 119.13°W (Elev. 358 ft)
Last Update:
10:15 am PDT Jun 29, 2025
Forecast Valid:
10am PDT Jun 29, 2025-6pm PDT Jul 5, 2025
 
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