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Tracking Winter Weather and Frigid Temperatures Through This Weekend

A clipper storm will move across the Great Lakes through this weekend with periods of light snow, gusty winds, and lake effect snow bands which could make for hazardous travel at times. A frigid airmass will spread eastward behind this storm into the Midwest and Eastern U.S. through the weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Sunnyside Municipal Airport (K1S5)

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

Overcast

34°F

1°C

Humidity 99%
Wind Speed N 0 MPH
Barometer 30.59 in (1035.9 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 16 Jan 01:15 PM PST
Extended Forecast for

4 Miles WSW Benton City WA

Air Stagnation Advisory January 16, 01:37pm until January 20, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 16, 01:37pm until January 20, 04:00pm

    NOW until 4:00pm Tue

    Air Stagnation Advisory

  • This Afternoon

    High: 38 °F

    Patchy
    Freezing Fog

  • Tonight

    Tonight: Patchy freezing fog. Cloudy, with a low around 28. Northeast wind around 6 mph.

    Low: 28 °F

    Patchy
    Freezing Fog

  • Saturday

    Saturday: Patchy freezing fog. Cloudy, with a high near 37. Northeast wind around 6 mph.

    High: 37 °F

    Patchy
    Freezing Fog

  • Saturday Night

    Saturday Night: Patchy freezing fog. Cloudy, with a low around 27. Northwest wind around 6 mph.

    Low: 27 °F

    Patchy
    Freezing Fog

  • Sunday

    Sunday: Patchy freezing fog before 10am. Partly sunny, with a high near 37. North wind around 6 mph.

    High: 37 °F

    Patchy
    Freezing Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Patchy freezing fog. Cloudy, with a high near 38. Northeast wind around 9 mph.
Tonight
Patchy freezing fog. Cloudy, with a low around 28. Northeast wind around 6 mph.
Saturday
Patchy freezing fog. Cloudy, with a high near 37. Northeast wind around 6 mph.
Saturday Night
Patchy freezing fog. Cloudy, with a low around 27. Northwest wind around 6 mph.
Sunday
Patchy freezing fog before 10am. Partly sunny, with a high near 37. North wind around 6 mph.
Sunday Night
Partly cloudy, with a low around 26.
M.L.King Day
Mostly sunny, with a high near 37.
Monday Night
Partly cloudy, with a low around 25.
Tuesday
Partly sunny, with a high near 36.
Tuesday Night
Mostly cloudy, with a low around 25.
Wednesday
Partly sunny, with a high near 37.
Wednesday Night
Partly cloudy, with a low around 26.
Thursday
Partly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Benton City WA
 46.25°N 119.58°W (Elev. 1654 ft)
Last Update:
1:30 pm PST Jan 16, 2026
Forecast Valid:
1pm PST Jan 16, 2026-6pm PST Jan 22, 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