South Sister Volcano
Weather Forecast, United States

Issued: 10 pm Mon 09 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 Tue morning. Temperatures will be below freezing (max 0°C on Thu afternoon, min -13°C on Mon night). Winds increasing (fresh winds from the W on Tue afternoon, severe gales from the W by Wed night).

South Sister Volcano Weather (Days 3-6):

A moderate fall of snow, heaviest on Fri night. Freeze-thaw conditions (max 3°C on Sun afternoon, min -6°C on Sat night). Winds decreasing (severe gales from the W on Fri night, moderate winds from the NNW by Sun 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.