South Sister Volcano
Weather Forecast, United States

Issued: 4 pm Fri 13 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 moderate fall of snow, heaviest on Fri night. Freeze-thaw conditions (max 6°C on Mon morning, min -5°C on Sat afternoon). Winds decreasing (stormy winds from the W on Fri night, fresh winds from the WNW by Sun afternoon).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Mild temperatures (max 7°C on Mon afternoon, min 4°C on Wed night). Winds increasing (fresh winds from the W on Mon afternoon, near gales from the W by Tue morning).

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.