South Sister Volcano
Weather Forecast, United States

Issued: 3 pm Sat 20 Dec 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 Sun night. Temperatures will be below freezing (max -3°C on Sat night, min -9°C on Sun night). Winds increasing (moderate winds from the WSW on Sun morning, gales from the WSW by Sun night).

South Sister Volcano Weather (Days 3-6):

A light covering of new snow mostly falling on Tue night. Temperatures will be below freezing (max -4°C on Wed night, min -8°C on Thu night). Winds increasing (light winds from the SSW on Tue night, gales from the SSE 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.