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Heat in the Central U.S.; Heavy Rain Possible for South Texas; Monitoring Erin Tropical Impacts

Hot temperatures are forecast over the Plains and into the lower Mississippi River Valley Friday where Heat Advisories have been issued. Heavy rain from a disturbance in the western Gulf could bring flooding to south Texas. Erin could bring tropical storm conditions and heavy rain to Puerto Rico and the USVI this weekend with dangerous surf and rip currents impacting the western Atlantic Basin. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

90°F

32°C

Humidity 22%
Wind Speed SW 4 MPH
Barometer 29.79 in (1008.81 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 14 Aug 06:05 PM PDT
Extended Forecast for

Pasco WA

  • Tonight

    Tonight: Partly cloudy, with a low around 67. South wind 7 to 11 mph, with gusts as high as 21 mph.

    Low: 67 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 87. Southwest wind 9 to 13 mph, with gusts as high as 23 mph.

    High: 87 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers after 11pm. Increasing clouds, with a low around 68. Southwest wind 8 to 13 mph, with gusts as high as 23 mph.

    Low: 68 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A 50 percent chance of showers, mainly before 11am. Mostly cloudy, with a high near 84. Southwest wind 7 to 11 mph, with gusts as high as 21 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 84 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 63. Southwest wind 5 to 11 mph, with gusts as high as 21 mph.

    Low: 63 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 67. South wind 7 to 11 mph, with gusts as high as 21 mph.
Friday
Mostly sunny, with a high near 87. Southwest wind 9 to 13 mph, with gusts as high as 23 mph.
Friday Night
A 20 percent chance of showers after 11pm. Increasing clouds, with a low around 68. Southwest wind 8 to 13 mph, with gusts as high as 23 mph.
Saturday
A 50 percent chance of showers, mainly before 11am. Mostly cloudy, with a high near 84. Southwest wind 7 to 11 mph, with gusts as high as 21 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Mostly cloudy, with a low around 63. Southwest wind 5 to 11 mph, with gusts as high as 21 mph.
Sunday
Mostly sunny, with a high near 85.
Sunday Night
Partly cloudy, with a low around 61.
Monday
Mostly sunny, with a high near 88.
Monday Night
Mostly clear, with a low around 62.
Tuesday
Sunny, with a high near 90.
Tuesday Night
Clear, with a low around 61.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Clear, with a low around 59.
Thursday
Sunny, with a high near 90.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Pasco WA
 46.24°N 119.11°W (Elev. 397 ft)
Last Update:
4:15 pm PDT Aug 14, 2025
Forecast Valid:
6pm PDT Aug 14, 2025-6pm PDT Aug 21, 2025
 
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Additional Resources

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Chance of Precipitation