South Sister Volcano
Weather Forecast, United States

Issued: 9 pm Sat 28 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 moderate fall of snow, heaviest on Sun afternoon. Temperatures will be below freezing (max -2°C on Mon afternoon, min -8°C on Tue afternoon). Winds increasing (light winds from the SW on Sun morning, near gales from the WSW by Tue afternoon).

South Sister Volcano Weather (Days 3-6):

A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -3°C on Fri afternoon, min -13°C on Wed afternoon). Winds decreasing (severe gales from the WSW on Tue night, moderate winds from the N by Fri afternoon).

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.