South Sister Volcano
Weather Forecast, United States

Issued: 3 pm Fri 21 Nov 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. Freeze-thaw conditions (max 5°C on Sat morning, min -10°C on Sun night). Winds increasing (light winds from the NW on Fri night, gales from the W by Sun afternoon).

South Sister Volcano Weather (Days 3-6):

A moderate fall of snow, heaviest on Wed morning. Freeze-thaw conditions (max 1°C on Wed afternoon, min -8°C on Mon afternoon). Winds increasing (light winds from the NNW on Mon night, gales from the W by Wed night).

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.