South Sister Volcano
Weather Forecast, United States

Issued: 10 pm Fri 28 Aug Local Time

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South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 13°C on Mon afternoon, min 3°C on Sat morning). Winds decreasing (strong winds from the WSW on Fri night, calm by Sun afternoon).

South Sister Volcano Weather (Days 3-6):

Mild with moderate rain (total 17mm) on Wed afternoon, Becoming colder with a light covering of snow, mostly falling on Wed night. Freeze-thaw conditions (max 10°C on Mon night, min 0°C on Wed night). Winds increasing (light winds from the SW on Mon night, gales from the WSW by Wed afternoon).

This table gives the weather forecast for South Sister Volcano at the specific elevation of 2500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of South Sister Volcano. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Oregon.