South Sister Volcano
Weather Forecast, United States

Issued: 9 pm Sun 15 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 Mon morning. Temperatures will be well below freezing (max -9°C on Sun night, min -20°C on Tue night). Winds decreasing (severe gales from the SW on Mon morning, light winds from the W by Tue night).

South Sister Volcano Weather (Days 3-6):

A light covering of new snow mostly falling on Thu morning. Temperatures will be below freezing (max -5°C on Sat afternoon, min -18°C on Thu morning). Winds increasing (moderate winds from the N on Thu afternoon, near gales from the S by Sat 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.