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Tropical Depression Nine in the Gulf of America; California October Heat Wave Continues

Tropical Depression Nine is forecast to track toward the central U.S. Gulf Coast while strengthening into a tropical storm by early Wednesday and a hurricane on Thursday. Stay tuned to forecast updates. Much higher than typical October temperatures will continue across much of California through midweek. Temperatures are forecast to gradually cool beginning Thursday in Coastal California. Read More >

Current conditions at

Sunnyside Municipal Airport (K1S5)

Lat: 46.3271°NLon: 119.9704°WElev: 768.0ft.

Clear

49°F

9°C

Humidity 84%
Wind Speed N 0 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 07 Oct 01:35 AM PDT
Extended Forecast for

2 Miles NNE Grandview WA

  • Overnight

    Overnight: Clear, with a low around 47. Calm wind.

    Low: 47 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 80. Calm wind.

    High: 80 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48. Calm wind.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 82. Calm wind.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 47. Calm wind.

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: Patchy blowing dust after 2pm. Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny
    then Patchy
    Blowing Dust

  • Friday Night

    Friday Night: Patchy blowing dust before 8pm. Partly cloudy, with a low around 39.

    Low: 39 °F

    Patchy
    Blowing Dust
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 47. Calm wind.
Wednesday
Sunny, with a high near 80. Calm wind.
Wednesday Night
Mostly clear, with a low around 48. Calm wind.
Thursday
Sunny, with a high near 82. Calm wind.
Thursday Night
Partly cloudy, with a low around 47. Calm wind.
Friday
Patchy blowing dust after 2pm. Mostly sunny, with a high near 77.
Friday Night
Patchy blowing dust before 8pm. Partly cloudy, with a low around 39.
Saturday
Sunny, with a high near 63.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Mostly sunny, with a high near 61.
Sunday Night
Mostly clear, with a low around 33.
Columbus Day
Sunny, with a high near 62.
Monday Night
Mostly clear, with a low around 35.
Tuesday
Sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Grandview WA
 46.27°N 119.9°W (Elev. 837 ft)
Last Update:
11:46 pm PDT Oct 6, 2026
Forecast Valid:
1am PDT Oct 7, 2026-6pm PDT Oct 13, 2026
 
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