South Sister Volcano
Weather Forecast, United States

Issued: 3 pm Mon 02 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 heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -2°C on Mon night, min -11°C on Wed morning). Winds increasing (calm on Mon afternoon, severe gales from the NW by Thu morning).

South Sister Volcano Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 2°C on Sat afternoon, min -9°C on Thu afternoon). Winds decreasing (stormy winds from the NW on Thu afternoon, fresh winds from the N by Fri night).

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.