South Sister Volcano
Weather Forecast, United States

Issued: 4 pm Sun 06 Sep 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 dusting of new snow. Freeze-thaw conditions (max 9°C on Wed morning, min -5°C on Sun afternoon). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 10°C on Wed afternoon, min -4°C on Sat morning). Winds increasing (light winds from the WSW on Wed afternoon, severe gales from the WSW 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.