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

Hazardous Weather Conditions

Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

Lat: 45.82583°NLon: 119.26111°WElev: 636.0ft.

Partly Cloudy

79°F

26°C

Humidity 41%
Wind Speed WSW 13 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 22 Aug 10:00 AM PDT
Extended Forecast for

3 Miles SSW Alderdale WA

Red Flag Warning August 22, 12:00pm until August 22, 10:00pm
Click here for hazard details and duration
Red Flag Warning

  • Today

    Today: A 20 percent chance of showers and thunderstorms before 11am. Patchy blowing dust after 11am. Sunny, with a high near 91. Southwest wind 15 to 21 mph, with gusts as high as 30 mph.

    High: 91 °F

    Slight Chance
    T-storms then
    Patchy
    Blowing Dust

  • Tonight

    Tonight: Patchy blowing dust before 11pm. Mostly clear, with a low around 61. Southwest wind 13 to 16 mph, with gusts as high as 26 mph.

    Low: 61 °F

    Patchy
    Blowing Dust
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 84. Southwest wind 10 to 16 mph, with gusts as high as 24 mph.

    High: 84 °F

    Sunny

  • Sunday Night

    Sunday Night: Patchy smoke after 8pm. Mostly clear, with a low around 58. Southwest wind 5 to 8 mph becoming calm in the evening.

    Low: 58 °F

    Patchy Smoke

  • Monday

    Monday: Sunny, with a high near 89. Calm wind becoming northeast 5 to 8 mph in the afternoon.

    High: 89 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 66.

    Low: 66 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms before 11am. Patchy blowing dust after 11am. Sunny, with a high near 91. Southwest wind 15 to 21 mph, with gusts as high as 30 mph.
Tonight
Patchy blowing dust before 11pm. Mostly clear, with a low around 61. Southwest wind 13 to 16 mph, with gusts as high as 26 mph.
Sunday
Sunny, with a high near 84. Southwest wind 10 to 16 mph, with gusts as high as 24 mph.
Sunday Night
Patchy smoke after 8pm. Mostly clear, with a low around 58. Southwest wind 5 to 8 mph becoming calm in the evening.
Monday
Sunny, with a high near 89. Calm wind becoming northeast 5 to 8 mph in the afternoon.
Monday Night
Mostly clear, with a low around 63.
Tuesday
Sunny, with a high near 94.
Tuesday Night
Partly cloudy, with a low around 66.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Mostly clear, with a low around 60.
Thursday
Sunny, with a high near 84.
Thursday Night
Mostly clear, with a low around 56.
Friday
Sunny, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Alderdale WA
 45.84°N 119.93°W (Elev. 482 ft)
Last Update:
10:06 am PDT Aug 22, 2026
Forecast Valid:
10am PDT Aug 22, 2026-6pm PDT Aug 28, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation