South Sister Volcano
Weather Forecast, United States

Issued: 3 pm Fri 13 Feb Local Time

Updates in:

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South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A heavy fall of snow, heaviest during Mon morning. Temperatures will be well below freezing (max -8°C on Fri afternoon, min -14°C on Mon morning). Winds decreasing (gales from the WSW on Fri night, moderate winds from the SW by Sun morning).

South Sister Volcano Weather (Days 3-6):

A moderate fall of snow, heaviest on Thu morning. Extremely cold (max -15°C on Mon afternoon, min -20°C on Tue morning). Winds increasing (light winds from the WSW on Tue night, severe gales from the W by Thu 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.