South Sister Volcano
Weather Forecast, United States

Issued: 9 am Wed 03 Dec Local Time

Updates in:

hr min s

Update imminent 

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A heavy fall of snow, heaviest during Fri morning. Temperatures will be below freezing (max -1°C on Wed night, min -8°C on Fri night). Winds increasing (moderate winds from the NNW on Wed morning, stormy winds from the WNW by Fri night).

South Sister Volcano Weather (Days 3-6):

A moderate fall of snow, heaviest on Mon night. Temperatures will be below freezing (max -2°C on Mon afternoon, min -8°C on Sat morning). Winds increasing (strong winds from the WSW on Mon morning, extremely windy from the W by Mon 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.