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

Dangerous Cold and Gusty Winds Anticipated This Weekend

A significant arctic outbreak will bring frigid temperatures and dangerously cold wind chills to the Northeast and Mid-Atlantic this weekend. Strong winds which could produce tree damage and power outages, and periods of snow squalls are also possible. Relief from this cold and a warming trend is forecast to commence by the beginning to middle of next week. Read More >

Current conditions at

Sunnyside Municipal Airport (K1S5)

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

Overcast

43°F

6°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 05 Feb 09:35 PM PST
Extended Forecast for

Zillah WA

  • Tonight

    Tonight: Areas of dense fog after 1am. Otherwise, cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Cloudy then
    Areas Dense
    Fog

  • Friday

    Friday: Areas of fog before 1pm. Otherwise, mostly cloudy, with a high near 41. Calm wind.

    High: 41 °F

    Areas Fog

  • Friday Night

    Friday Night: Areas of fog after 7pm. Otherwise, mostly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Areas Fog

  • Saturday

    Saturday: Areas of fog before 1pm. Otherwise, mostly cloudy, with a high near 45. Light south wind.

    High: 45 °F

    Areas Fog

  • Saturday Night

    Saturday Night: A 40 percent chance of rain. Patchy fog after 10pm. Otherwise, cloudy, with a low around 42. Southwest wind 3 to 5 mph.

    Low: 42 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday

    Sunday: Rain likely, mainly between 10am and 4pm. Cloudy, with a high near 52. Chance of precipitation is 60%.

    High: 52 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A 40 percent chance of rain before 10pm. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance Rain
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

Detailed Forecast

Tonight
Areas of dense fog after 1am. Otherwise, cloudy, with a low around 34. Calm wind.
Friday
Areas of fog before 1pm. Otherwise, mostly cloudy, with a high near 41. Calm wind.
Friday Night
Areas of fog after 7pm. Otherwise, mostly cloudy, with a low around 35. Calm wind.
Saturday
Areas of fog before 1pm. Otherwise, mostly cloudy, with a high near 45. Light south wind.
Saturday Night
A 40 percent chance of rain. Patchy fog after 10pm. Otherwise, cloudy, with a low around 42. Southwest wind 3 to 5 mph.
Sunday
Rain likely, mainly between 10am and 4pm. Cloudy, with a high near 52. Chance of precipitation is 60%.
Sunday Night
A 40 percent chance of rain before 10pm. Mostly cloudy, with a low around 36.
Monday
Mostly sunny, with a high near 52.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Partly sunny, with a high near 48.
Tuesday Night
Partly cloudy, with a low around 31.
Wednesday
Sunny, with a high near 49.
Wednesday Night
Partly cloudy, with a low around 32.
Thursday
Mostly cloudy, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Zillah WA
 46.4°N 120.27°W (Elev. 797 ft)
Last Update:
9:40 pm PST Feb 5, 2026
Forecast Valid:
9pm PST Feb 5, 2026-6pm PST Feb 12, 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