South Sister Volcano Weather Forecast

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 night, min -9°C on Sat afternoon). Winds decreasing (gales from the WSW on Fri afternoon, light winds from the NNW by Sat afternoon).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 3°C on Mon morning, min -10°C on Sat night). Winds increasing (light winds from the E on Sat night, gales from the W by Tue afternoon).

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.