Hurricane Isaias Approaching the Gulf Coast; Remnants of Rachel to Impact the Southwest U.S.

Hurricane Isaias is expected to make landfall along the U.S. northern Gulf Coast late Friday or early Saturday. A life-threatening storm surge is expected along the coast with damaging wind gusts extending well inland. Areas of heavy rainfall are forecast throughout much of the Southeast U.S. The remnants of Rachel will bring gusty winds and heavy rainfall to the Southwest U.S. this weekend. Read More >

Current conditions at

Sunnyside Municipal Airport (K1S5)

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

Clear

77°F

25°C

Humidity 42%
Wind Speed E 4 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 08 Oct 04:55 PM PDT
Extended Forecast for

Grandview WA

  • Tonight

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

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: Patchy blowing dust after 2pm. Increasing clouds, with a high near 73. Light west wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 23 mph.

    High: 73 °F

    Mostly Sunny
    then Patchy
    Blowing Dust

  • Friday Night

    Friday Night: Patchy blowing dust before 8pm. Patchy frost after 5am.  Otherwise, mostly cloudy, then gradually becoming clear, with a low around 36. West wind 6 to 11 mph becoming light  after midnight. Winds could gust as high as 22 mph.

    Low: 36 °F

    Patchy
    Blowing Dust
    then Patchy
    Frost

  • Saturday

    Saturday: Patchy frost before 8am.  Otherwise, sunny, with a high near 61. Calm wind.

    High: 61 °F

    Patchy Frost
    then Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 37. Calm wind becoming north 5 to 8 mph after midnight. Winds could gust as high as 21 mph.

    Low: 37 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 47. Calm wind.
Friday
Patchy blowing dust after 2pm. Increasing clouds, with a high near 73. Light west wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 23 mph.
Friday Night
Patchy blowing dust before 8pm. Patchy frost after 5am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 36. West wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 22 mph.
Saturday
Patchy frost before 8am. Otherwise, sunny, with a high near 61. Calm wind.
Saturday Night
Partly cloudy, with a low around 37. Calm wind becoming north 5 to 8 mph after midnight. Winds could gust as high as 21 mph.
Sunday
Mostly sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 32.
Columbus Day
Sunny, with a high near 63.
Monday Night
Mostly clear, with a low around 33.
Tuesday
Sunny, with a high near 66.
Tuesday Night
Partly cloudy, with a low around 38.
Wednesday
Sunny, with a high near 67.
Wednesday Night
Mostly clear, with a low around 37.
Thursday
Sunny, with a high near 67.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Grandview WA
 46.25°N 119.89°W (Elev. 827 ft)
3:01 pm PDT Oct 8, 2026
5pm PDT Oct 8, 2026-6pm PDT Oct 15, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database