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

Sunnyside Municipal Airport (K1S5)

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

Clear

N/A

Humidity 87%
Wind Speed N 0 MPH
Barometer NA
Dewpoint N/A
Visibility 10.00 mi
Last update 10 Mar 07:35 AM PDT
Extended Forecast for

5 Miles WNW Alderdale WA

  • Today

    Today: Mostly sunny, with a high near 68. Light and variable wind becoming south around 6 mph in the afternoon.

    High: 68 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 44. South wind around 7 mph becoming northwest after midnight.

    Low: 44 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 70. Northwest wind 6 to 10 mph becoming northeast in the afternoon.

    High: 70 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 48. Northeast wind 7 to 11 mph becoming northwest after midnight.

    Low: 48 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 71. Northwest wind 5 to 7 mph becoming northeast in the afternoon.

    High: 71 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 52.

    Low: 52 °F

    Chance Rain

  • Saturday

    Saturday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.

    High: 64 °F

    Rain Likely

  • Saturday Night

    Saturday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance Rain

  • Sunday

    Sunday: A 40 percent chance of rain. Partly sunny, with a high near 59.

    High: 59 °F

    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 68. Light and variable wind becoming south around 6 mph in the afternoon.
Tonight
Mostly clear, with a low around 44. South wind around 7 mph becoming northwest after midnight.
Thursday
Sunny, with a high near 70. Northwest wind 6 to 10 mph becoming northeast in the afternoon.
Thursday Night
Mostly clear, with a low around 48. Northeast wind 7 to 11 mph becoming northwest after midnight.
Friday
Mostly sunny, with a high near 71. Northwest wind 5 to 7 mph becoming northeast in the afternoon.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 52.
Saturday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 45.
Sunday
A 40 percent chance of rain. Partly sunny, with a high near 59.
Sunday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 42.
Monday
Mostly sunny, with a high near 61.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Partly sunny, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Alderdale WA
 45.91°N 120.02°W (Elev. 902 ft)
Last Update:
3:22 am PDT Apr 8, 2026
Forecast Valid:
9am PDT Apr 8, 2026-6pm PDT Apr 14, 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