South Sister Volcano
Weather Forecast, United States

Issued: 4 pm Mon 07 Sep Local Time

Updates in:

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South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 11°C on Wed night, min -1°C on Mon afternoon). Winds increasing (calm on Tue morning, strong winds from the W by Wed night).

South Sister Volcano Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 6°C on Thu afternoon, min -7°C on Sat morning). Winds decreasing (gales from the WNW on Thu night, light winds from the W by Fri morning).

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.