South Sister Volcano
Weather Forecast, United States

Issued: 4 pm Sun 15 Mar Local Time

Updates in:

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South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A dusting of new snow. Freeze-thaw conditions (max 4°C on Mon night, min -1°C on Sun afternoon). Winds increasing (near gales from the WNW on Sun afternoon, stormy winds from the W by Tue night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 3°C on Wed afternoon, min -3°C on Sat morning). Winds decreasing (stormy winds from the W on Fri morning, near gales from the W by Sat morning).

This table gives the weather forecast for South Sister Volcano at the specific elevation of 3157 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.