October Heat Wave in California; Tropical Cyclone Possible in the Gulf

Much higher than typical October temperatures will continue across coastal southern California up through the Bay Area and Central Valley through midweek resulting in result in Major to Extreme HeatRisk. A tropical depression is likely to form over the Gulf of America during the middle part of this week with further strengthening possible as it moves northeastward later this week. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

75°F

24°C

Humidity 36%
Wind Speed NW 4 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 06 Oct 12:25 PM PDT
Extended Forecast for

2 Miles S Wallula WA

  • This Afternoon

    This Afternoon: Sunny, with a high near 79. North wind 3 to 5 mph.

    High: 79 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 53. Calm wind.

    Low: 53 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 78. Calm wind becoming north around 5 mph in the afternoon.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55. Calm wind.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 80. Light and variable wind.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Friday

    Friday: Patchy blowing dust after 11am. Mostly sunny, with a high near 77. Breezy.

    High: 77 °F

    Patchy
    Blowing Dust
    and Breezy

  • Friday Night

    Friday Night: A 20 percent chance of showers before 11pm.  Patchy blowing dust before 8pm. Partly cloudy, with a low around 47. Breezy.

    Low: 47 °F

    Breezy.
    Slight Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 62. Breezy.

    High: 62 °F

    Mostly Sunny
    and Breezy
    then Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 79. North wind 3 to 5 mph.
Tonight
Mostly clear, with a low around 53. Calm wind.
Wednesday
Sunny, with a high near 78. Calm wind becoming north around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 55. Calm wind.
Thursday
Sunny, with a high near 80. Light and variable wind.
Thursday Night
Mostly clear, with a low around 58.
Friday
Patchy blowing dust after 11am. Mostly sunny, with a high near 77. Breezy.
Friday Night
A 20 percent chance of showers before 11pm. Patchy blowing dust before 8pm. Partly cloudy, with a low around 47. Breezy.
Saturday
Mostly sunny, with a high near 62. Breezy.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
Sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 43.
Columbus Day
Sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Wallula WA
 46.05°N 118.9°W (Elev. 456 ft)
11:46 am PDT Oct 6, 2026
12pm PDT Oct 6, 2026-6pm PDT Oct 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