
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

Low: 54 °F
Mostly Cloudy
Thursday

High: 72 °F
Mostly Cloudy
Thursday Night

Low: 53 °F
Mostly Cloudy
Friday

High: 71 °F
Partly Sunny
Friday Night

Low: 45 °F
Slight Chance
Rain and
BreezySaturday

High: 57 °F
Mostly Sunny
Saturday Night

Low: 34 °F
Mostly Clear
Sunday

High: 57 °F
Mostly Sunny
Sunday Night

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.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles WNW Alderdale WA
45.91°N 120.02°W (Elev. 902 ft)
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


