Above Average Temperatures for the West and Central Plains; Lake Effect Snow Continues

Well above average temperatures will prevail across the Plains and the West Coast this week, while a cold front will bring Arctic air to the South and East Coast Thursday and Friday. Lake effect snow is forecast downwind of the Great Lakes through Thursday along and behind the Arctic front, as well as mountain snow across the Southern Appalachians. Read More >

Current conditions at

Sunnyside Municipal Airport (K1S5)

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

Clear

28°F

-2°C

Humidity 97%
Wind Speed N 0 MPH
Barometer 30.51 in (1033.19 mb)
Dewpoint 28°F (-2°C)
Visibility 7.00 mi
Last update 14 Jan 06:35 AM PST
Extended Forecast for

2 Miles ENE Sunnyside WA

Air Stagnation Advisory January 14, 06:53am until January 16, 10:00am
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 14, 06:53am until January 16, 10:00am

    NOW until 10:00am Fri

    Air Stagnation Advisory

  • Today

    High: 48 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Patchy fog after 10pm.  Otherwise, partly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 46. Calm wind.

    High: 46 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 43. Calm wind.

    High: 43 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 26 °F

    Partly Cloudy

Detailed Forecast

Today
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 48. Calm wind.
Tonight
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 33. Calm wind.
Thursday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 46. Calm wind.
Thursday Night
Partly cloudy, with a low around 29. Calm wind.
Friday
Mostly sunny, with a high near 43. Calm wind.
Friday Night
Partly cloudy, with a low around 27.
Saturday
Mostly sunny, with a high near 42.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 42.
Sunday Night
Mostly clear, with a low around 25.
M.L.King Day
Mostly sunny, with a high near 41.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
Partly sunny, with a high near 40.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Sunnyside WA
 46.33°N 119.97°W (Elev. 758 ft)
4:20 am PST Jan 14, 2026
6am PST Jan 14, 2026-6pm PST Jan 20, 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