Record Heat Remains in Place This Week; Severe Thunderstorms Possible Thursday

Record warmth will persist across portions of California, the Southwest U.S., the central Great Basin and return back to areas of the central/southern Plains and mid-lower Mississippi Valley this week. Over 200 new record high temperatures are forecast. Severe thunderstorms are being outlooked on Thursday over the Midwest. Read More >

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 cloudy, with a high near 61. South wind 5 to 7 mph.

    High: 61 °F

    Mostly Cloudy

  • Tonight

    Tonight: Cloudy, with a low around 48. South wind around 8 mph becoming west after midnight.

    Low: 48 °F

    Cloudy

  • Tuesday

    Tuesday: Rain likely, mainly after 2pm.  Cloudy, with a high near 62. Southwest wind 8 to 18 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 62 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain before 11pm.  Cloudy, then gradually becoming partly cloudy, with a low around 42. West wind 14 to 20 mph, with gusts as high as 26 mph.

    Low: 42 °F

    Chance Rain
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of rain.  Mostly sunny, with a high near 55. West wind 14 to 21 mph, with gusts as high as 26 mph.

    High: 55 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 33. Breezy.

    Low: 33 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 61. South wind 5 to 7 mph.
Tonight
Cloudy, with a low around 48. South wind around 8 mph becoming west after midnight.
Tuesday
Rain likely, mainly after 2pm. Cloudy, with a high near 62. Southwest wind 8 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A 40 percent chance of rain before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 42. West wind 14 to 20 mph, with gusts as high as 26 mph.
Wednesday
A 20 percent chance of rain. Mostly sunny, with a high near 55. West wind 14 to 21 mph, with gusts as high as 26 mph.
Wednesday Night
Mostly clear, with a low around 33. Breezy.
Thursday
Sunny, with a high near 53.
Thursday Night
Mostly clear, with a low around 34.
Friday
Sunny, with a high near 59.
Friday Night
Partly cloudy, with a low around 40.
Saturday
Partly sunny, with a high near 63.
Saturday Night
Mostly cloudy, with a low around 43.
Sunday
Partly sunny, with a high near 68.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Alderdale WA
 45.91°N 120.02°W (Elev. 902 ft)
10:57 am PDT Mar 23, 2026
11am PDT Mar 23, 2026-6pm PDT Mar 29, 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