South Sister Volcano
Weather Forecast, United States

Issued: 9 pm Fri 23 Jan 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. Temperatures will be below freezing (max -5°C on Sat afternoon, min -9°C on Mon morning). Winds increasing (light winds from the NNW on Sat afternoon, strong winds from the SW by Mon morning).

South Sister Volcano Weather (Days 3-6):

A light covering of new snow mostly falling on Tue night. Temperatures will be below freezing (max -2°C on Tue morning, min -11°C on Tue night). Winds increasing (moderate winds from the SW on Mon night, strong winds from the WNW by Wed 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.