Critical Fire Weather in the High Plains; Heat Continues in the West

Critical fire weather conditions will persist in the central High Plains through Friday as gusty winds and dry conditions continue. The heat wave across the West and Southwest will continue to intensify through the week, with daily and monthly record highs expected to be broken. 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

  • Tonight

    Tonight: Mostly cloudy, with a low around 54. West wind 11 to 13 mph.

    Low: 54 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 72. West wind 10 to 17 mph, with gusts as high as 23 mph.

    High: 72 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 53. Southwest wind 10 to 16 mph, with gusts as high as 22 mph.

    Low: 53 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 71. Southwest wind 10 to 18 mph, with gusts as high as 24 mph.

    High: 71 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of rain after 11pm.  Mostly cloudy, with a low around 45. Breezy, with a west wind 17 to 22 mph decreasing to 10 to 15 mph in the evening. Winds could gust as high as 26 mph.

    Low: 45 °F

    Slight Chance
    Rain and
    Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 34 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 54. West wind 11 to 13 mph.
Thursday
Mostly cloudy, with a high near 72. West wind 10 to 17 mph, with gusts as high as 23 mph.
Thursday Night
Mostly cloudy, with a low around 53. Southwest wind 10 to 16 mph, with gusts as high as 22 mph.
Friday
Partly sunny, with a high near 71. Southwest wind 10 to 18 mph, with gusts as high as 24 mph.
Friday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 45. Breezy, with a west wind 17 to 22 mph decreasing to 10 to 15 mph in the evening. Winds could gust as high as 26 mph.
Saturday
Mostly sunny, with a high near 57.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Mostly sunny, with a high near 57.
Sunday Night
Mostly cloudy, with a low around 39.
Monday
Partly sunny, with a high near 57.
Monday Night
Mostly cloudy, with a low around 44.
Tuesday
A chance of rain. Mostly cloudy, with a high near 58.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 40.
Wednesday
A chance of rain and snow. Mostly sunny, with a high near 56.
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)
10:15 pm PDT Mar 18, 2026
11pm PDT Mar 18, 2026-6pm PDT Mar 25, 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