South Sister Volcano
Weather Forecast, United States

Issued: 10 am Fri 13 Mar Local Time

Updates in:

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Update imminent 

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A moderate fall of snow, heaviest on Fri night. Temperatures will be below freezing (max 0°C on Sun night, min -7°C on Sat morning). Winds decreasing (extremely windy from the W on Fri night, strong winds from the W by Sun afternoon).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Temperatures will be slightly above freezing (max 4°C on Mon night, min 1°C on Wed night). Winds increasing (near gales from the WNW on Mon morning, stormy winds from the WSW by Wed 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.