South Sister Volcano
Weather Forecast, United States

Issued: 4 am Wed 10 Jun Local Time

Updates in:

hr min s

Update imminent 

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 7°C on Thu night, min -1°C on Wed morning). Winds decreasing (severe gales from the NW on Wed morning, calm by Thu afternoon).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 10°C on Mon afternoon, min 2°C on Sat afternoon). Winds decreasing (strong winds from the ENE on Sat night, calm 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.