Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Current conditions at

Sunnyside Municipal Airport (K1S5)

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

Overcast

38°F

3°C

Humidity 81%
Wind Speed W 13 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 21 Feb 02:55 PM PST
Extended Forecast for

5 Miles SSW Toppenish WA

  • This Afternoon

    This Afternoon: A slight chance of rain and snow.  Snow level 1200 feet. Mostly cloudy, with a high near 38. North wind around 5 mph.  Chance of precipitation is 20%.

    High: 38 °F

    Slight Chance
    Rain/Snow

  • Tonight

    Tonight: A slight chance of rain and snow before 1am, then a slight chance of rain between 1am and 4am, then a chance of rain and snow after 4am.  Snow level 1800 feet. Mostly cloudy, with a low around 29. West wind 3 to 5 mph.  Chance of precipitation is 30%.

    Low: 29 °F

    Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of rain and snow before 7am, then a chance of rain.  Mostly cloudy, with a high near 48. Calm wind.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 48 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Sunday Night

    Sunday Night: Rain.  Low around 37. Light south wind.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Rain

  • Monday

    Monday: Rain.  High near 50. Southwest wind 5 to 7 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Rain

  • Monday Night

    Monday Night: Rain.  Low around 37. Chance of precipitation is 80%.

    Low: 37 °F

    Rain

  • Tuesday

    Tuesday: Rain likely, mainly before 10am.  Partly sunny, with a high near 51. Chance of precipitation is 60%.

    High: 51 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain, mainly before 10pm.  Partly cloudy, with a low around 31.

    Low: 31 °F

    Chance Rain

  • Wednesday

    Wednesday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A slight chance of rain and snow. Snow level 1200 feet. Mostly cloudy, with a high near 38. North wind around 5 mph. Chance of precipitation is 20%.
Tonight
A slight chance of rain and snow before 1am, then a slight chance of rain between 1am and 4am, then a chance of rain and snow after 4am. Snow level 1800 feet. Mostly cloudy, with a low around 29. West wind 3 to 5 mph. Chance of precipitation is 30%.
Sunday
A chance of rain and snow before 7am, then a chance of rain. Mostly cloudy, with a high near 48. Calm wind. Chance of precipitation is 50%. Little or no snow accumulation expected.
Sunday Night
Rain. Low around 37. Light south wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain. High near 50. Southwest wind 5 to 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Rain. Low around 37. Chance of precipitation is 80%.
Tuesday
Rain likely, mainly before 10am. Partly sunny, with a high near 51. Chance of precipitation is 60%.
Tuesday Night
A 30 percent chance of rain, mainly before 10pm. Partly cloudy, with a low around 31.
Wednesday
Mostly sunny, with a high near 51.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
A slight chance of rain. Mostly sunny, with a high near 52.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 33.
Friday
Mostly sunny, with a high near 53.
Friday Night
Partly cloudy, with a low around 31.
Saturday
Mostly sunny, with a high near 51.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Toppenish WA
 46.3°N 120.34°W (Elev. 778 ft)
2:31 pm PST Feb 21, 2026
3pm PST Feb 21, 2026-6pm PST Feb 28, 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